removed

.gitignore

@@ -1,2 +1,3 @@
 .DS_Store
-game.love
+*.love
+*.exe

Game/DrawGame.lua

@@ -6,15 +6,18 @@ end
 
 local function drawHealth()
 	love.graphics.setFont(GameFont)
-	local height = love.graphics.getHeight()
+	local height = love.graphics.getHeight() / _G.Y_SCALE
-	local width = love.graphics.getWidth()
+	local width = love.graphics.getWidth() / _G.X_SCALE
-	love.graphics.print("" .. UserPlayer1.health, 5, 5)
+	love.graphics.print("P1:" .. UserPlayer1.health, 5, 5)
-	love.graphics.print("" .. UserPlayer2.health, width - 70, height - 95)
+	love.graphics.print("P2:" .. UserPlayer2.health, width - 200, height - 95)
 end
 
 function DrawGame()
-	--STI
+	local curWidth, curHeight = love.graphics.getDimensions()
-	GameMap:draw()
+	love.graphics.scale(_G.X_SCALE, _G.Y_SCALE)
+
+	GameMap:draw(0, 0, _G.X_SCALE, _G.Y_SCALE)
+	GameMap:resize(curWidth / _G.X_SCALE, curHeight / _G.Y_SCALE)
 
 	-- WindField
 	if DebugFlag then
@@ -22,6 +25,7 @@ function DrawGame()
 		drawFPS()
 	end
 
+	-- Bullets
 	for _, v in ipairs(Bullets1) do
 		v:draw()
 	end
@@ -29,9 +33,18 @@ function DrawGame()
 		v:draw()
 	end
 
+	-- PowerUps
+	for _, v in ipairs(PowerUps) do
+		v:draw()
+	end
+
 	UserPlayer1:draw()
 	UserPlayer2:draw()
 
 	--Draw Health
+	--TODO: make this nicer looking
 	drawHealth()
+
+	--TODO: draw running score
+	--drawScore()
 end

Game/GameKeyPressed.lua

@@ -1,11 +1,15 @@
 function GameKeyPressed(key)
-
 	if key == "escape" then
+		if not MUTED then
 			musicBattle:setVolume(0)
-        musicPause:setVolume(0.5)
+			musicPause:setVolume(0.6)
+		else
+			musicBattle:setVolume(0)
+			musicPause:setVolume(0)
+		end
 
 		_G.GAMESTATE = "PAUSE"
-		print("STATE CHANEGD: PAUSED!")
+		--print("STATE CHANEGD: PAUSED!")
 		_G.PAUSED = true
 	end
 
@@ -13,9 +17,40 @@ function GameKeyPressed(key)
 		DebugFlag = not DebugFlag
 	end
 
-	--[[
 	if key == "r" and not _G.PAUSED then
+		RestartGame()
+		_G.GAMESTATE = "GAME"
 		love.load()
 	end
-	]]--
+
+	if key == "m" then
+		_G.MUTED = not _G.MUTED
+		-- Need to set the battle music to mute
+		if _G.MUTED then
+			musicBattle:setVolume(0)
+		else
+			musicBattle:setVolume(0.5)
+		end
+	end
+
+	if DebugFlag and key == "1" then
+		--UserPlayer1.speed = 50000
+		--print("player1 speed increased!")
+	end
+
+	if DebugFlag and key == "2" then
+		_G.CUR_LEVEL = 2
+		RestartGame()
+		love.load()
+	end
+	if DebugFlag and key == "3" then
+		_G.CUR_LEVEL = 3
+		RestartGame()
+		love.load()
+	end
+
+	if key == "p" then
+		testP = PowerUp("speed", 300, 300, "assets/powerup.jpeg", 10)
+		table.insert(PowerUps, testP)
+	end
 end

Game/UpdateGame.lua

@@ -1,9 +1,32 @@
+local function checkLossState()
+	-- Check P1's health
+	if UserPlayer1.health <= 0 then --P1 Lost, P2 Win
+		_G.P2_COUNT = _G.P2_COUNT + 1
+		_G.P1_WIN = false
+		_G.P2_WIN = true
+		return true
+	end
+
+	if UserPlayer2.health <= 0 then --P2 Lost, P1 Win
+		_G.P1_COUNT = _G.P1_COUNT + 1
+		_G.P1_WIN = true
+		_G.P2_WIN = false
+		return true
+	end
+	return false
+end
+
+local max = math.max -- optimisations
+
 function UpdateGame(dt)
+	--Check if anyone has won
+	if checkLossState() == true then
+		--print("STATE CHNAGED: WIN!")
+		_G.GAMESTATE = "WIN"
+	end
 	--WindField
 	World:update(dt)
 
-	local max = math.max
-
 	KeyPressTime1 = max(0, KeyPressTime1 - dt)
 	if KeyPressTime1 <= 0 then
 		EnableKeyPress1 = true
@@ -13,8 +36,18 @@ function UpdateGame(dt)
 	if KeyPressTime2 <= 0 then
 		EnableKeyPress2 = true
 	end
+
+	-- Update Bullets1
 	for i, v in ipairs(Bullets1) do
 		v:update(dt)
+
+		-- Check bounce count
+		if v.bounce >= _G.BULLETS_BOUNCE_MAX then
+			table.remove(Bullets1, i)
+			v.collider:destroy()
+		end
+
+		--  Handle screen edges
 		if v.y < 0 then --top of screen
 			table.remove(Bullets1, i)
 			v.collider:destroy()
@@ -22,27 +55,45 @@ function UpdateGame(dt)
 			table.remove(Bullets1, i)
 			v.collider:destroy()
 		end
+
+		-- Hit player2
 		if v.collider:enter("Player2") then
-			print("Player1 hit Player2!")
+			--print("Player1 hit Player2!")
 			table.remove(Bullets1, i)
 			v.collider:destroy()
-			if UserPlayer1.health > 0 then
+			if UserPlayer2.health > 0 then
-				UserPlayer1.health = UserPlayer1.health - 1
+				UserPlayer2.health = UserPlayer2.health - 1
 			end
 		end
 
+		-- Hit player1
 		if v.collider:enter("Player1") then
-			print("Player 1 hit themselves!")
+			--print("Player 1 hit themselves!")
 			table.remove(Bullets1, i)
 			v.collider:destroy()
 			if UserPlayer1.health > 0 then
 				UserPlayer1.health = UserPlayer1.health - 1
 			end
 		end
+
+		--Hit another bullet
+		if v.collider:enter("Bullet1") then
+			table.remove(Bullets1, i)
+			v.collider:destroy()
+		end
 	end
 
+	-- Update Bullets2
 	for i, v in ipairs(Bullets2) do
 		v:update(dt)
+
+		-- Check bounce count
+		if v.bounce >= _G.BULLETS_BOUNCE_MAX then
+			table.remove(Bullets2, i)
+			v.collider:destroy()
+		end
+
+		--  Handle screen edges
 		if v.y < 0 then --top of screen
 			table.remove(Bullets2, i)
 			v.collider:destroy()
@@ -51,25 +102,66 @@ function UpdateGame(dt)
 			v.collider:destroy()
 		end
 
+		-- Hit player1
 		if v.collider:enter("Player1") then
-			print("Player2 hit Player1!")
+			--print("Player2 hit Player1!")
+			table.remove(Bullets2, i)
+			v.collider:destroy()
+			if UserPlayer1.health > 0 then
+				UserPlayer1.health = UserPlayer1.health - 1
+			end
+		end
+
+		-- Hit player2
+		if v.collider:enter("Player2") then
+			--print("Player 2 hit themselves!")
 			table.remove(Bullets2, i)
 			v.collider:destroy()
 			if UserPlayer2.health > 0 then
 				UserPlayer2.health = UserPlayer2.health - 1
 			end
 		end
+
+		--Hit another bullet
+		if v.collider:enter("Bullet2") then
+			table.remove(Bullets2, i)
+			v.collider:destroy()
+		end
+	end
+
+	-- PowerUp updates
+	for i, v in ipairs(PowerUps) do
+		v:update(dt)
+		if v.collider:enter("Player1") then
+			UserPlayer1:getPowerUp(v)
+			UserPlayer1:powerup()
+			table.remove(PowerUps, i)
+			v.collider:destroy()
+		end
 		if v.collider:enter("Player2") then
-			print("Player 2 hit themselves!")
+			UserPlayer2:getPowerUp(v)
-			table.remove(Bullets2, i)
+			UserPlayer2:powerup()
+			table.remove(PowerUps, i)
 			v.collider:destroy()
-
-			if UserPlayer2.health > 0 then
-				UserPlayer2.health = UserPlayer2.health - 1
-			end
 		end
 	end
 
+	--PowerUp timer to place
+	PUTimeToPlace = PUTimeToPlace - dt
+	--print(PUTimeToPlace)
+	if PUTimeToPlace <= 0 then
+		local w, h = love.graphics.getDimensions()
+		local ranx = love.math.random(30, w)
+		local rany = love.math.random(100, h)
+		local newPU = PowerUp("speed", ranx, rany, "assets/powerup.jpeg", 10)
+		table.insert(PowerUps, newPU)
+		PUTimeToPlace = _G.PU_TIMER --reset
+	end
+
+	UserPlayer1:handleKeys("w", "s", "a", "d", dt)
+	UserPlayer2:handleKeys("up", "down", "left", "right", dt)
+	UserPlayer1:updateCol()
+	UserPlayer2:updateCol()
 	UserPlayer1:update(dt)
 	UserPlayer2:update(dt)
 end

Menu/DrawMenu.lua

@@ -1,44 +1,20 @@
-local function button(x,y, w, h, text, selected)
-    --x,y is the top left corner of the button
-    local rounding = 30 -- used for rounding the buttons
-
-    if not selected then    
-        love.graphics.setColor(love.math.colorFromBytes(41,134,204))
-    elseif selected then
-        love.graphics.setColor(love.math.colorFromBytes(244,67,54))
-    end
-    -- Draw rectangle
-    love.graphics.rectangle("line", x, y, w, h, rounding, rounding)
-
-    -- Get width and height of text
-    local tw = MenuFont:getWidth(text)
-    local th = MenuFont:getHeight(text)
-    -- Calculate position to center the text
-    local textX = x + (w - tw) / 2
-    local textY = y + (h - th) / 2
-    -- Place text inside the rectangle
-	love.graphics.setFont(MenuFont)
-    love.graphics.print(text, textX, textY)
-end
-
 local function title()
-	local height = love.graphics.getHeight()
+	local height = love.graphics.getHeight() / _G.Y_SCALE
-	local width = love.graphics.getWidth()
+	local width = love.graphics.getWidth() / _G.X_SCALE
 	love.graphics.setFont(GameFont)
 	love.graphics.setColor(0.5, 1, 1)
 	love.graphics.rectangle("fill", 0, 0, width, height)
 	love.graphics.setColor(0, 0, 0)
-    love.graphics.print("MENU", 100,100)
+	love.graphics.print("Tanks-A-Lot", 100, 100)
 end
 
-
 function DrawMenu()
-    local bwidth, bheight = 300, 140
+	local bwidth, bheight = 300 * _G.X_SCALE, 140 * _G.Y_SCALE
 	title()
-    button(100, 200, bwidth, bheight, "Play",  MENU_POS == 0 and true or false)
+	GUI:newButton(100, 200, bwidth, bheight, "Play", MENU_POS == 0 and true or false)
-    button(100, 350, bwidth, bheight, "???",  MENU_POS == 1 and true or false)
+	GUI:newButton(100, 350, bwidth, bheight, "???", MENU_POS == 1 and true or false)
-    button(100, 500, bwidth, bheight, "???",  MENU_POS == 2 and true or false)
+	GUI:newButton(100, 500, bwidth, bheight, "???", MENU_POS == 2 and true or false)
-    button(100, 650, bwidth, bheight, "Quit",  MENU_POS == 3 and true or false)
+	GUI:newButton(100, 650, bwidth, bheight, "Quit", MENU_POS == 3 and true or false)
 
 	love.graphics.setColor(255, 255, 255) -- reset colours
 end

Menu/MenuKeyPressed.lua

@@ -1,5 +1,5 @@
 function MenuKeyPressed(key)
-	if key == 'return' then
+	if key == "return" then
 		-- 0 Start Game
 		-- 1 ??
 		-- 2 ???
@@ -7,19 +7,15 @@ function MenuKeyPressed(key)
 		if MENU_POS == 0 then
 			--Change state to GAME!
 			_G.GAMESTATE = "GAME"
-			print("STATE CHANEGD: GAME!")
+			--print("STATE CHANEGD: GAME!")
 			musicMenu:stop()
-
 		elseif MENU_POS == 1 then
-			print("STATE CHANEGD: DUNNO!")
+			--print("STATE CHANEGD: DUNNO!")
-
 		elseif MENU_POS == 2 then
-			print("STATE CHANEGD: DUNNO!")
+			--print("STATE CHANEGD: DUNNO!")
-
 		elseif MENU_POS == 3 then
 			love.event.quit()
 		end
-
 	end
 
 	if love.keyboard.isDown("up") then
@@ -38,4 +34,21 @@ function MenuKeyPressed(key)
 		end
 	end
 
+	if key == "r" then
+		musicBattle:stop()
+		musicMenu:stop()
+		musicPause:stop()
+		_G.GAMESTATE = "MENU"
+		love.load()
+	end
+
+	if key == "m" then
+		MUTED = not MUTED
+
+		if MUTED then
+			musicMenu:setVolume(0)
+		else
+			musicMenu:setVolume(0.5)
+		end
+	end
 end

Menu/UpdateMenu.lua

@@ -1,2 +1 @@
-function UpdateMenu(dt)
+function UpdateMenu(dt) end
-end

Pause/DrawPause.lua

@@ -1,33 +1,8 @@
-local function button(x,y, w, h, text, selected)
-    --x,y is the top left corner of the button
-    local rounding = 30 -- used for rounding the buttons
-
-    if not selected then    
-        love.graphics.setColor(love.math.colorFromBytes(41,134,204))
-    elseif selected then
-        love.graphics.setColor(love.math.colorFromBytes(244,67,54))
-    end
-    -- Draw rectangle
-    love.graphics.rectangle("fill", x, y, w, h, rounding, rounding)
-
-    -- Get width and height of text
-    local tw = MenuFont:getWidth(text)
-    local th = MenuFont:getHeight(text)
-    -- Calculate position to center the text
-    local textX = x + (w - tw) / 2
-    local textY = y + (h - th) / 2
-    -- Place text inside the rectangle
-	love.graphics.setFont(MenuFont)
-    love.graphics.setColor(1,1,1) -- reset colours
-    love.graphics.print(text, textX, textY)
-end
-
-
 function DrawPause()
 	local opacity = 0.3
-	local height = love.graphics.getHeight()
+	local height = love.graphics.getHeight() / _G.Y_SCALE
-	local width = love.graphics.getWidth()
+	local width = love.graphics.getWidth() / _G.X_SCALE
-    local bwidth, bheight = 300, 140
+	local bwidth, bheight = 300 * _G.X_SCALE, 140 * _G.Y_SCALE
 	love.graphics.setFont(GameFont)
 
 	DrawGame() --Draw a single frame of the game
@@ -38,8 +13,9 @@ function DrawPause()
 	love.graphics.print("PAUSED", 100, 100)
 	--love.graphics.print("" .. PAUSE_POS, 200,200)
 
-    button(100, 200, bwidth, bheight, "Return",  PAUSE_POS == 0 and true or false)
+	GUI:newButton(100, 200, bwidth, bheight, "Back", PAUSE_POS == 0 and true or false)
-    button(100, 350, bwidth, bheight, "Menu",  PAUSE_POS == 1 and true or false)
+	GUI:newButton(100, 350, bwidth, bheight, "Menu", PAUSE_POS == 1 and true or false)
-    button(100, 500, bwidth, bheight, "Quit",  PAUSE_POS == 2 and true or false)
+	GUI:newButton(100, 500, bwidth, bheight, "Quit", PAUSE_POS == 2 and true or false)
+
 	love.graphics.setColor(255, 255, 255) -- reset colours
 end

Pause/PauseKeyPressed.lua

@@ -1,31 +1,50 @@
 function PauseKeyPressed(key)
-    if key == 'return' then
+	if key == "escape" then
+		-- quickly return to the game
+		if not _G.MUTED then
 			musicBattle:setVolume(0.5)
 			musicPause:setVolume(0)
+		else
+			musicBattle:setVolume(0)
+			musicPause:setVolume(0)
+		end
+		_G.GAMESTATE = "GAME"
+	end
+
+	if key == "return" then
+		-- quickly return to the game
+		if not _G.MUTED then
+			musicBattle:setVolume(0.5)
+			musicPause:setVolume(0)
+		else
+			musicBattle:setVolume(0)
+			musicPause:setVolume(0)
+		end
 		-- 0 Return to game
 		-- 1 Quit
 		if PAUSE_POS == 0 then
 			-- unpause the game
 			_G.GAMESTATE = "GAME"
-            print("STATE CHANEGD: GAME!")
+			--print("STATE CHANEGD: GAME!")
 			_G.PAUSED = false
+			if not MUTED then
 				musicBattle:setVolume(0.5)
 				musicPause:setVolume(0)
-
+			else
+				musicBattle:setVolume(0)
+				musicPause:setVolume(0)
+			end
 		elseif PAUSE_POS == 1 then
 			_G.GAMESTATE = "MENU"
-            print("STATE CHANEGD: MENU!")
+			--print("STATE CHANEGD: MENU!")
 			_G.PAUSED = false
 			musicPause:stop()
 			musicBattle:stop()
-
 		elseif PAUSE_POS == 2 then
 			love.event.quit()
 		end
-        
 	end
 
-
 	if love.keyboard.isDown("up") then
 		if _G.PAUSE_POS == 0 then
 			_G.PAUSE_POS = 0

Pause/UpdatePause.lua

@@ -1,2 +1 @@
-function UpdatePause(dt)
+function UpdatePause(dt) end
-end

README.md

@@ -18,13 +18,22 @@ love game.love
 
 ## Credits
 
-* Programming: Simon 
+* Programming: Simon [website](https://simonkellet.xyz)
 * Art: Laura 
-* Music: AJ
+* Music: AJ [website](https://sites.google.com/view/bitnailz)
 
 # TODOS
-* Links to socials
+
-* Exe files
+## Game
-* Release stuff
+* [] Better music (for each level)
-* how to play instructions
+* [] Fill out menu screen
-* images for git
+* [] Finally fix physics
+* [] Make more maps (different level types)
+* [] Fix player placement at start of game
+
+## Git
+* [] Links to socials
+* [] Exe files
+* [] Release stuff
+* [] how to play instructions
+* [] images for git

Win/DrawWin.lua

@@ -0,0 +1,39 @@
+local function winner()
+	local width = love.graphics.getWidth() / _G.X_SCALE
+	local height = love.graphics.getHeight() / _G.Y_SCALE
+	local opacity = 0.3
+	local s = ""
+
+	if _G.P1_WIN then
+		s = "P1 Win! R - Restart"
+	end
+	if _G.P2_WIN then
+		s = "P2 Win! R - Restart"
+	end
+
+	if _G.P1_WIN or _G.P2_WIN then
+		-- Overlay
+		DrawGame() --Draw a single frame of the game
+		love.graphics.setColor(0.1, 0.1, 0.1, opacity) --overlay opaque img
+		love.graphics.rectangle("fill", 0, 0, width, height)
+
+		-- Who won text
+		local sw, sh = MenuFont:getWidth(s), GameFont:getHeight(s)
+		local centreX = width / 2
+		local centreY = height / 2
+
+		love.graphics.setFont(MenuFont)
+		love.graphics.setColor(1, 1, 1) -- white
+		love.graphics.print(s, centreX - sw / 2, centreY - sh / 2) -- who won
+		love.graphics.print(
+			"" .. _G.P1_COUNT .. ":" .. "" .. _G.P2_COUNT,
+			(centreX - sw / 2),
+			(centreY - sh / 2) - sh / 1.5
+		) -- score
+	end
+end
+
+function DrawWin()
+	winner()
+	love.graphics.setColor(255, 255, 255) -- reset colours
+end

Win/UpdateWin.lua

@@ -0,0 +1 @@
+function UpdateWin(dt) end

Win/WinKeyPressed.lua

@@ -0,0 +1,7 @@
+function WinKeyPressed(key)
+	if key == "r" then
+		RestartGame()
+		_G.GAMESTATE = "GAME"
+		love.load()
+	end
+end

bullet.lua

@@ -1,7 +1,9 @@
 Bullet = Object:extend()
-cos = math.cos
+local pi = math.pi
-sin = math.sin --optimisation
+local cos = math.cos
-pi = math.pi
+local sin = math.sin
+local atan = math.atan
+local deg = math.deg
 
 function Bullet:new(x, y, p, speed, rotation)
 	self.image = love.graphics.newImage("assets/bullet.png")
@@ -20,9 +22,13 @@ function Bullet:new(x, y, p, speed, rotation)
 	self.originY = self.height / 2
 
 	self.collider = World:newCircleCollider(x, y, 10)
+	--self.collider = World:newRectangleCollider(x, y, 10, 10)
+	--self.collider:setType("")
 	self.collider:setFixedRotation(true)
 	self.collider:setPosition(self.x, self.y)
 
+	self.bounce = 0 -- how many times this bullet has bounced
+
 	if self.p == 1 then
 		self.collider:setCollisionClass("Bullet1")
 	elseif self.p == 2 then
@@ -31,34 +37,69 @@ function Bullet:new(x, y, p, speed, rotation)
 end
 
 function Bullet:update(dt)
-	--If a bullet hits a wall, make it bounce off the wall and change its rotation
+	-- Calculate the velocity
-	if self.p == 1 then
+	local dx = math.cos(self.rotation) * self.speed * dt
+	local dy = math.sin(self.rotation) * self.speed * dt
+
+	-- Check for collisions
 	if self.collider:enter("Wall") then
-			--calculate normal of the wall
+		self.bounce = self.bounce + 1
-			--calculate the angle of reflection
-			local angle = (math.atan2(dx, dy))
-			--get normal of the wall without using getNormal()
 
-			----TODO: fix this
+		-- Get the collision normal
+		local collision_data = self.collider:getEnterCollisionData("Wall")
+		local contact = collision_data.contact
+		local normal_x, normal_y = contact:getNormal()
 
-			--set the new angle
+		-- Debug print to verify normal values
-			self.rotation = angle
+		--print("---------------------------------")
-			self.collider:setAngle(self.rotation)
+		--print("Collision detected!")
+		--print("Normal X:", normal_x, "Normal Y:", normal_y)
+		--print("Initial Velocity X:", dx, "Initial Velocity Y:", dy)
+		--print("Initial Angle: ", self.rotation)
+
+		-- Reflect the velocity using the normal
+		local dot_product = dx * normal_x + dy * normal_y
+		dx = dx - 2 * dot_product * normal_x
+		dy = dy - 2 * dot_product * normal_y
+		--print("################################")
+
+		-- Debug print to verify reflected velocity
+		--print("Reflected Velocity X:", dx, "Reflected Velocity Y:", dy)
+		self.rotation = deg(atan(dy, dx))
+
+		-- Update the rotation based on the new velocity direction
+		--self.rotation = deg(atan(dy, dx))
+		--print("Reflected Angle (radians):", self.rotation)
+		--print("Reflected Angle (degrees):", self.rotation)
+		--print("---------------------------------")
 	end
+
+	-- Set the linear velocity of the collider
+	self.collider:setLinearVelocity(dx, dy)
+
+	-- Update position
+	self.x = self.collider:getX()
+	self.y = self.collider:getY()
+end
+
+--[[
+function Bullet:update(dt)
+	local normal_x, normal_y = 0, 0
+	local dx, dy = 0, 0
+	if self.p == 1 or self.p == 2 then
+		if self.collider:enter("Wall") then
+			self.collider:setLinearVelocity(dx, dy)
+		else
 			dx = cos(self.rotation) * self.speed * dt
 			dy = sin(self.rotation) * self.speed * dt
 			self.collider:setLinearVelocity(dx, dy)
 		end
-
-	if self.p == 2 then
-		local dx = cos(self.rotation) * self.speed * dt
-		local dy = sin(self.rotation) * self.speed * dt
-		self.collider:setLinearVelocity(dx, dy)
 	end
-
+	-- Update position
 	self.x = self.collider:getX()
 	self.y = self.collider:getY()
 end
+]]
 
 function Bullet:draw()
 	for _, _ in ipairs(Bullets1) do

classic.lua

@@ -1,68 +0,0 @@
---
--- classic
---
--- Copyright (c) 2014, rxi
---
--- This module is free software; you can redistribute it and/or modify it under
--- the terms of the MIT license. See LICENSE for details.
---
-
-
-local Object = {}
-Object.__index = Object
-
-
-function Object:new()
-end
-
-
-function Object:extend()
-  local cls = {}
-  for k, v in pairs(self) do
-    if k:find("__") == 1 then
-      cls[k] = v
-    end
-  end
-  cls.__index = cls
-  cls.super = self
-  setmetatable(cls, self)
-  return cls
-end
-
-
-function Object:implement(...)
-  for _, cls in pairs({...}) do
-    for k, v in pairs(cls) do
-      if self[k] == nil and type(v) == "function" then
-        self[k] = v
-      end
-    end
-  end
-end
-
-
-function Object:is(T)
-  local mt = getmetatable(self)
-  while mt do
-    if mt == T then
-      return true
-    end
-    mt = getmetatable(mt)
-  end
-  return false
-end
-
-
-function Object:__tostring()
-  return "Object"
-end
-
-
-function Object:__call(...)
-  local obj = setmetatable({}, self)
-  obj:new(...)
-  return obj
-end
-
-
-return Object

conf.lua

@@ -1,6 +1,12 @@
 --Config file for the game
 function love.conf(t)
+	--t.window.width = 1366
+	--t.window.height = 768
+
 	t.window.width = 1600
 	t.window.height = 960
+
 	t.window.title = "Tanks-A-Lot"
+	t.window.resizable = true
+	t.version = "11.5"
 end

constants.lua

@@ -1,8 +1,54 @@
+-- WINDOW SCALE
+-- Used to scale the game up or down
+-- (scales STI world map and Walls in the game! )
+-- (see debug for more)
+X_SCALE = 1
+Y_SCALE = 1
+
+-- TILE SCALE
+-- Since this game is put together rather badly
+-- the game world is 1600x960
+GAME_WORLD_DIM_WIDTH = 1600
+GAME_WORLD_DIM_HEIGHT = 960
+
+--[[
+* Game states:
+* - MENU
+* - GAME
+* - PAUSE
+* - WIN
+]]
+--
 GAMESTATE = "MENU"
 
+-- Mute for game
+MUTED = false
+
 MENU_POS = 0
 MENU_MAX = 3 --0 play, 1 ?, 2 ?, 3 quit
 
 PAUSED = false
 PAUSE_POS = 0
 PAUSE_MAX = 2 -- 0 resume, 1 menu,  2 quit
+
+BULLETS_MAX = 10 -- MAX amount of bullets a player can shoot
+BULLETS_BOUNCE_MAX = 10 -- MAX amount of bounces before exploding!
+BULLETS_LIFETIME = 50 --TODO: impl. lifetime for a bullet!
+
+-- Power up timer
+PU_TIMER = 10
+
+-- WIN flags for P1 and P2
+P1_WIN = false
+P2_WIN = false
+
+-- Default speeds for bullets and player
+DEFAULT_P_SPEED = 12000
+DEFAULT_B_SPEED = 22000
+
+-- WIN counts!
+P1_COUNT = 0
+P2_COUNT = 0
+
+-- Current Level
+CUR_LEVEL = 1

gui.lua

@@ -0,0 +1,43 @@
+GUI = Object:extend()
+
+function GUI:new() end
+
+function GUI:newButton(x, y, w, h, text, selected)
+	love.graphics.setColor(255, 255, 255) -- reset colours
+
+	--x,y is the top left corner of the button
+	local rounding = 30 -- used for rounding the buttons
+	local xoff = x + 10
+	local yoff = y - 10
+	local textX, textY = 0, 0
+	-- Get width and height of text
+	local tw = MenuFont:getWidth(text)
+	local th = MenuFont:getHeight(text)
+	love.graphics.setFont(MenuFont)
+
+	if not selected then
+		love.graphics.setColor(love.math.colorFromBytes(41, 134, 204))
+		love.graphics.rectangle("fill", x, y, w, h, rounding, rounding)
+
+		-- Calculate position to center the text
+		textX = x + (w - tw) / 2
+		textY = y + (h - th) / 2
+		-- Place text inside the rectangle
+		love.graphics.setColor(0, 0, 0)
+		love.graphics.print(text, textX, textY)
+	elseif selected then
+		-- If selected, raise the button and draw a shadow
+		love.graphics.setColor(love.math.colorFromBytes(0, 0, 0))
+		love.graphics.rectangle("fill", x, y, w, h, rounding, rounding) -- shadow
+
+		love.graphics.setColor(love.math.colorFromBytes(244, 67, 54))
+		love.graphics.rectangle("fill", xoff, yoff, w, h, rounding, rounding) -- button offset
+
+		-- Calculate position to center the text
+		textX = xoff + (w - tw) / 2
+		textY = yoff + (h - th) / 2
+		-- Place text inside the rectangle
+		love.graphics.setColor(1, 1, 1)
+		love.graphics.print(text, textX, textY)
+	end
+end

libs/classic.lua

@@ -7,14 +7,10 @@
 -- the terms of the MIT license. See LICENSE for details.
 --
 
-
 local Object = {}
 Object.__index = Object
 
-
+function Object:new() end
-function Object:new()
-end
-
 
 function Object:extend()
 	local cls = {}
@@ -29,7 +25,6 @@ function Object:extend()
 	return cls
 end
 
-
 function Object:implement(...)
 	for _, cls in pairs({ ... }) do
 		for k, v in pairs(cls) do
@@ -40,7 +35,6 @@ function Object:implement(...)
 	end
 end
 
-
 function Object:is(T)
 	local mt = getmetatable(self)
 	while mt do
@@ -52,17 +46,14 @@ function Object:is(T)
 	return false
 end
 
-
 function Object:__tostring()
 	return "Object"
 end
 
-
 function Object:__call(...)
 	local obj = setmetatable({}, self)
 	obj:new(...)
 	return obj
 end
 
-
 return Object

libs/profile.lua

@@ -1,193 +0,0 @@
-local clock = os.clock
-
---- Simple profiler written in Lua.
--- @module profile
--- @alias profile
-local profile = {}
-
--- function labels
-local _labeled = {}
--- function definitions
-local _defined = {}
--- time of last call
-local _tcalled = {}
--- total execution time
-local _telapsed = {}
--- number of calls
-local _ncalls = {}
--- list of internal profiler functions
-local _internal = {}
-
---- This is an internal function.
--- @tparam string event Event type
--- @tparam number line Line number
--- @tparam[opt] table info Debug info table
-function profile.hooker(event, line, info)
-  info = info or debug.getinfo(2, 'fnS')
-  local f = info.func
-  -- ignore the profiler itself
-  if _internal[f] or info.what ~= "Lua" then
-    return
-  end
-  -- get the function name if available
-  if info.name then
-    _labeled[f] = info.name
-  end
-  -- find the line definition
-  if not _defined[f] then
-    _defined[f] = info.short_src..":"..info.linedefined
-    _ncalls[f] = 0
-    _telapsed[f] = 0
-  end
-  if _tcalled[f] then
-    local dt = clock() - _tcalled[f]
-    _telapsed[f] = _telapsed[f] + dt
-    _tcalled[f] = nil
-  end
-  if event == "tail call" then
-    local prev = debug.getinfo(3, 'fnS')
-    profile.hooker("return", line, prev)
-    profile.hooker("call", line, info)
-  elseif event == 'call' then
-    _tcalled[f] = clock()
-  else
-    _ncalls[f] = _ncalls[f] + 1
-  end
-end
-
---- Sets a clock function to be used by the profiler.
--- @tparam function func Clock function that returns a number
-function profile.setclock(f)
-  assert(type(f) == "function", "clock must be a function")
-  clock = f
-end
-
---- Starts collecting data.
-function profile.start()
-  if rawget(_G, 'jit') then
-    jit.off()
-    jit.flush()
-  end
-  debug.sethook(profile.hooker, "cr")
-end
-
---- Stops collecting data.
-function profile.stop()
-  debug.sethook()
-  for f in pairs(_tcalled) do
-    local dt = clock() - _tcalled[f]
-    _telapsed[f] = _telapsed[f] + dt
-    _tcalled[f] = nil
-  end
-  -- merge closures
-  local lookup = {}
-  for f, d in pairs(_defined) do
-    local id = (_labeled[f] or '?')..d
-    local f2 = lookup[id]
-    if f2 then
-      _ncalls[f2] = _ncalls[f2] + (_ncalls[f] or 0)
-      _telapsed[f2] = _telapsed[f2] + (_telapsed[f] or 0)
-      _defined[f], _labeled[f] = nil, nil
-      _ncalls[f], _telapsed[f] = nil, nil
-    else
-      lookup[id] = f
-    end
-  end
-  collectgarbage('collect')
-end
-
---- Resets all collected data.
-function profile.reset()
-  for f in pairs(_ncalls) do
-    _ncalls[f] = 0
-  end
-  for f in pairs(_telapsed) do
-    _telapsed[f] = 0
-  end
-  for f in pairs(_tcalled) do
-    _tcalled[f] = nil
-  end
-  collectgarbage('collect')
-end
-
---- This is an internal function.
--- @tparam function a First function
--- @tparam function b Second function
--- @treturn boolean True if "a" should rank higher than "b"
-function profile.comp(a, b)
-  local dt = _telapsed[b] - _telapsed[a]
-  if dt == 0 then
-    return _ncalls[b] < _ncalls[a]
-  end
-  return dt < 0
-end
-
---- Generates a report of functions that have been called since the profile was started.
--- Returns the report as a numeric table of rows containing the rank, function label, number of calls, total execution time and source code line number.
--- @tparam[opt] number limit Maximum number of rows
--- @treturn table Table of rows
-function profile.query(limit)
-  local t = {}
-  for f, n in pairs(_ncalls) do
-    if n > 0 then
-      t[#t + 1] = f
-    end
-  end
-  table.sort(t, profile.comp)
-  if limit then
-    while #t > limit do
-      table.remove(t)
-    end
-  end
-  for i, f in ipairs(t) do
-    local dt = 0
-    if _tcalled[f] then
-      dt = clock() - _tcalled[f]
-    end
-    t[i] = { i, _labeled[f] or '?', _ncalls[f], _telapsed[f] + dt, _defined[f] }
-  end
-  return t
-end
-
-local cols = { 3, 29, 11, 24, 32 }
-
---- Generates a text report of functions that have been called since the profile was started.
--- Returns the report as a string that can be printed to the console.
--- @tparam[opt] number limit Maximum number of rows
--- @treturn string Text-based profiling report
-function profile.report(n)
-  local out = {}
-  local report = profile.query(n)
-  for i, row in ipairs(report) do
-    for j = 1, 5 do
-      local s = row[j]
-      local l2 = cols[j]
-      s = tostring(s)
-      local l1 = s:len()
-      if l1 < l2 then
-        s = s..(' '):rep(l2-l1)
-      elseif l1 > l2 then
-        s = s:sub(l1 - l2 + 1, l1)
-      end
-      row[j] = s
-    end
-    out[i] = table.concat(row, ' | ')
-  end
-
-  local row = " +-----+-------------------------------+-------------+--------------------------+----------------------------------+ \n"
-  local col = " | #   | Function                      | Calls       | Time                     | Code                             | \n"
-  local sz = row..col..row
-  if #out > 0 then
-    sz = sz..' | '..table.concat(out, ' | \n | ')..' | \n'
-  end
-  return '\n'..sz..row
-end
-
--- store all internal profiler functions
-for _, v in pairs(profile) do
-  if type(v) == "function" then
-    _internal[v] = true
-  end
-end
-
-return profile

libs/sti/atlas.lua

@@ -11,7 +11,6 @@ local module = {}
 -- @param ids Array with ids of each file
 -- @param pow2 If true, will force a power of 2 size
 function module.Atlas(files, sort, ids, pow2)
-
 	local function Node(x, y, w, h)
 		return { x = x, y = y, w = w, h = h }
 	end
@@ -29,14 +28,18 @@ function module.Atlas( files, sort, ids, pow2 )
 		for i = 1, #files do
 			images[i] = {}
 			--images[i].name = files[i]
-            if ids then images[i].id = ids[i] end
+			if ids then
+				images[i].id = ids[i]
+			end
 			images[i].img = love.graphics.newImage(files[i])
 			images[i].w = images[i].img:getWidth()
 			images[i].h = images[i].img:getHeight()
 			images[i].area = images[i].w * images[i].h
 		end
 		if sort == "size" or sort == "id" then
-            table.sort( images, function( a, b ) return ( a.area > b.area ) end )
+			table.sort(images, function(a, b)
+				return (a.area > b.area)
+			end)
 		end
 		return images
 	end
@@ -46,16 +49,22 @@ function module.Atlas( files, sort, ids, pow2 )
 		if root.left or root.right then
 			if root.left then
 				local node = add(root.left, id, w, h)
-                if node then return node end
+				if node then
+					return node
+				end
 			end
 			if root.right then
 				local node = add(root.right, id, w, h)
-                if node then return node end
+				if node then
+					return node
+				end
 			end
 			return nil
 		end
 
-        if w > root.w or h > root.h then return nil end
+		if w > root.w or h > root.h then
+			return nil
+		end
 
 		local _w, _h = root.w - w, root.h - h
 
@@ -75,7 +84,9 @@ function module.Atlas( files, sort, ids, pow2 )
 	end
 
 	local function unmap(root)
-        if not root then return {} end
+		if not root then
+			return {}
+		end
 
 		local tree = {}
 		if root.id then
@@ -105,8 +116,12 @@ function module.Atlas( files, sort, ids, pow2 )
 		local w, h = images[1].w, images[1].h
 
 		if pow2 then
-            if w % 1 == 0 then w = nextpow2(w) end
+			if w % 1 == 0 then
-            if h % 1 == 0 then h = nextpow2(h) end
+				w = nextpow2(w)
+			end
+			if h % 1 == 0 then
+				h = nextpow2(h)
+			end
 		end
 
 		repeat
@@ -116,14 +131,24 @@ function module.Atlas( files, sort, ids, pow2 )
 
 			for i = 1, #images do
 				node = add(root, i, images[i].w, images[i].h)
-                if not node then break end
+				if not node then
+					break
+				end
 			end
 
 			if not node then
 				if h <= w then
-                    if pow2 then h = h * 2 else h = h + 1 end
+					if pow2 then
+						h = h * 2
 					else
-                    if pow2 then w = w * 2 else w = w + 1 end
+						h = h + 1
+					end
+				else
+					if pow2 then
+						w = w * 2
+					else
+						w = w + 1
+					end
 				end
 			else
 				break
@@ -142,12 +167,16 @@ function module.Atlas( files, sort, ids, pow2 )
 
 		for i = 1, #images do
 			love.graphics.draw(images[i].img, coords[i].x, coords[i].y)
-            if ids then coords[i].id = images[i].id end
+			if ids then
+				coords[i].id = images[i].id
+			end
 		end
 		love.graphics.setCanvas()
 
 		if sort == "ids" then
-            table.sort( coords, function( a, b ) return ( a.id < b.id ) end )
+			table.sort(coords, function(a, b)
+				return (a.id < b.id)
+			end)
 		end
 
 		return { image = map, coords = coords }

libs/sti/init.lua

@@ -9,12 +9,12 @@ local STI = {
 	_URL = "https://github.com/karai17/Simple-Tiled-Implementation",
 	_VERSION = "1.2.3.0",
 	_DESCRIPTION = "Simple Tiled Implementation is a Tiled Map Editor library designed for the *awesome* LÖVE framework.",
-	cache        = {}
+	cache = {},
 }
 STI.__index = STI
 
 local love = _G.love
-local cwd   = (...):gsub('%.init$', '') .. "."
+local cwd = (...):gsub("%.init$", "") .. "."
 local utils = require(cwd .. "utils")
 local ceil = math.ceil
 local floor = math.floor
@@ -31,10 +31,7 @@ local function new(map, plugins, ox, oy)
 	else
 		-- Check for valid map type
 		local ext = map:sub(-4, -1)
-		assert(ext == ".lua", string.format(
+		assert(ext == ".lua", string.format("Invalid file type: %s. File must be of type: lua.", ext))
-			"Invalid file type: %s. File must be of type: lua.",
-			ext
-		))
 
 		-- Get directory of map
 		dir = map:reverse():find("[/\\]") or ""
@@ -86,7 +83,7 @@ function Map:init(path, plugins, ox, oy)
 	self.offsety = oy or 0
 
 	self.freeBatchSprites = {}
-	setmetatable(self.freeBatchSprites, { __mode = 'k' })
+	setmetatable(self.freeBatchSprites, { __mode = "k" })
 
 	-- Set tiles, images
 	local gid = 1
@@ -174,7 +171,7 @@ end
 -- @param plugins A list of plugins to load
 function Map:loadPlugins(plugins)
 	for _, plugin in ipairs(plugins) do
-		local pluginModulePath = cwd .. 'plugins.' .. plugin
+		local pluginModulePath = cwd .. "plugins." .. plugin
 		local ok, pluginModule = pcall(require, pluginModulePath)
 		if ok then
 			for k, func in pairs(pluginModule) do
@@ -232,11 +229,7 @@ function Map:setTiles(index, tileset, gid)
 				gid = gid,
 				tileset = index,
 				type = type,
-				quad        = quad(
+				quad = quad(quadX, quadY, tileW, tileH, imageW, imageH),
-					quadX,  quadY,
-					tileW,  tileH,
-					imageW, imageH
-				),
 				properties = properties or {},
 				terrain = terrain,
 				animation = animation,
@@ -286,11 +279,7 @@ function Map:setAtlasTiles(index, tileset, coords, gid)
 			gid = firstgid + tile.id,
 			tileset = index,
 			class = tile.class,
-            quad        = quad(
+			quad = quad(coords[i].x, coords[i].y, tile.width, tile.height, imageW, imageH),
-                coords[i].x,  coords[i].y,
-                tile.width,  tile.height,
-                imageW, imageH
-            ),
 			properties = tile.properties or {},
 			terrain = terrain,
 			animation = tile.animation,
@@ -318,13 +307,19 @@ end
 function Map:setLayer(layer, path)
 	if layer.encoding then
 		if layer.encoding == "base64" then
-			assert(require "ffi", "Compressed maps require LuaJIT FFI.\nPlease Switch your interperator to LuaJIT or your Tile Layer Format to \"CSV\".")
+			assert(
+				require("ffi"),
+				'Compressed maps require LuaJIT FFI.\nPlease Switch your interperator to LuaJIT or your Tile Layer Format to "CSV".'
+			)
 			local fd = love.data.decode("string", "base64", layer.data)
 
 			if not layer.compression then
 				layer.data = utils.get_decompressed_data(fd)
 			else
-				assert(love.data.decompress, "zlib and gzip compression require LOVE 11.0+.\nPlease set your Tile Layer Format to \"Base64 (uncompressed)\" or \"CSV\".")
+				assert(
+					love.data.decompress,
+					'zlib and gzip compression require LOVE 11.0+.\nPlease set your Tile Layer Format to "Base64 (uncompressed)" or "CSV".'
+				)
 
 				if layer.compression == "zlib" then
 					local data = love.data.decompress("string", "zlib", fd)
@@ -346,14 +341,20 @@ function Map:setLayer(layer, path)
 	if layer.type == "tilelayer" then
 		self:setTileData(layer)
 		self:setSpriteBatches(layer)
-		layer.draw = function() self:drawTileLayer(layer) end
+		layer.draw = function()
+			self:drawTileLayer(layer)
+		end
 	elseif layer.type == "objectgroup" then
 		self:setObjectData(layer)
 		self:setObjectCoordinates(layer)
 		self:setObjectSpriteBatches(layer)
-		layer.draw = function() self:drawObjectLayer(layer) end
+		layer.draw = function()
+			self:drawObjectLayer(layer)
+		end
 	elseif layer.type == "imagelayer" then
-		layer.draw = function() self:drawImageLayer(layer) end
+		layer.draw = function()
+			self:drawImageLayer(layer)
+		end
 
 		if layer.image ~= "" then
 			local formatted_path = utils.format_path(path .. layer.image)
@@ -551,7 +552,7 @@ function Map:addNewLayerTile(layer, chunk, tile, x, y)
 		x = tileX,
 		y = tileY,
 		r = tile.r,
-		oy    = 0
+		oy = 0,
 	}
 
 	-- NOTE: STI can run headless so it is not guaranteed that a batch exists.
@@ -738,7 +739,7 @@ function Map:setObjectSpriteBatches(layer)
 				x = tileX,
 				y = tileY - oy,
 				r = tileR,
-				oy    = oy
+				oy = oy,
 			}
 
 			self.tileInstances[tile.gid] = self.tileInstances[tile.gid] or {}
@@ -866,12 +867,15 @@ function Map:update(dt)
 				tile.time = tile.time - tonumber(tile.animation[tile.frame].duration)
 				tile.frame = tile.frame + 1
 
-				if tile.frame > #tile.animation then tile.frame = 1 end
+				if tile.frame > #tile.animation then
+					tile.frame = 1
+				end
 			end
 
 			if update and self.tileInstances[tile.gid] then
 				for _, j in pairs(self.tileInstances[tile.gid]) do
-					local t = self.tiles[tonumber(tile.animation[tile.frame].tileid) + self.tilesets[tile.tileset].firstgid]
+					local t =
+						self.tiles[tonumber(tile.animation[tile.frame].tileid) + self.tilesets[tile.tileset].firstgid]
 					j.batch:set(j.id, t.quad, j.x, j.y, j.r, tile.sx, tile.sy, 0, j.oy)
 				end
 			end
@@ -1284,22 +1288,9 @@ function Map:swapTile(instance, tile)
 	-- Update sprite batch
 	if instance.batch then
 		if tile then
-			instance.batch:set(
+			instance.batch:set(instance.id, tile.quad, instance.x, instance.y, tile.r, tile.sx, tile.sy)
-				instance.id,
-				tile.quad,
-				instance.x,
-				instance.y,
-				tile.r,
-				tile.sx,
-				tile.sy
-			)
 		else
-			instance.batch:set(
+			instance.batch:set(instance.id, instance.x, instance.y, 0, 0)
-				instance.id,
-				instance.x,
-				instance.y,
-				0,
-				0)
 
 			self.freeBatchSprites[instance.batch] = self.freeBatchSprites[instance.batch] or {}
 			table.insert(self.freeBatchSprites[instance.batch], instance)
@@ -1348,31 +1339,22 @@ function Map:convertTileToPixel(x,y)
 	if self.orientation == "orthogonal" then
 		local tileW = self.tilewidth
 		local tileH = self.tileheight
-		return
+		return x * tileW, y * tileH
-			x * tileW,
-			y * tileH
 	elseif self.orientation == "isometric" then
 		local mapH = self.height
 		local tileW = self.tilewidth
 		local tileH = self.tileheight
 		local offsetX = mapH * tileW / 2
-		return
+		return (x - y) * tileW / 2 + offsetX, (x + y) * tileH / 2
-			(x - y) * tileW / 2 + offsetX,
+	elseif self.orientation == "staggered" or self.orientation == "hexagonal" then
-			(x + y) * tileH / 2
-	elseif self.orientation == "staggered" or
-		self.orientation     == "hexagonal" then
 		local tileW = self.tilewidth
 		local tileH = self.tileheight
 		local sideLen = self.hexsidelength or 0
 
 		if self.staggeraxis == "x" then
-			return
+			return x * tileW, ceil(y) * (tileH + sideLen) + (ceil(y) % 2 == 0 and tileH or 0)
-				x * tileW,
-				ceil(y) * (tileH + sideLen) + (ceil(y) % 2 == 0 and tileH or 0)
 		else
-			return
+			return ceil(x) * (tileW + sideLen) + (ceil(x) % 2 == 0 and tileW or 0), y * tileH
-				ceil(x) * (tileW + sideLen) + (ceil(x) % 2 == 0 and tileW or 0),
-				y * tileH
 		end
 	end
 end
@@ -1386,17 +1368,13 @@ function Map:convertPixelToTile(x, y)
 	if self.orientation == "orthogonal" then
 		local tileW = self.tilewidth
 		local tileH = self.tileheight
-		return
+		return x / tileW, y / tileH
-			x / tileW,
-			y / tileH
 	elseif self.orientation == "isometric" then
 		local mapH = self.height
 		local tileW = self.tilewidth
 		local tileH = self.tileheight
 		local offsetX = mapH * tileW / 2
-		return
+		return y / tileH + (x - offsetX) / tileW, y / tileH - (x - offsetX) / tileW
-			y / tileH + (x - offsetX) / tileW,
-			y / tileH - (x - offsetX) / tileW
 	elseif self.orientation == "staggered" then
 		local staggerX = self.staggeraxis == "x"
 		local even = self.staggerindex == "even"
@@ -1481,13 +1459,13 @@ function Map:convertPixelToTile(x, y)
 		local relativeX = x - referenceX * tileW
 		local relativeY = y - referenceY * tileH
 
-		if (halfH - relativeX * ratio > relativeY) then
+		if halfH - relativeX * ratio > relativeY then
 			return topLeft(referenceX, referenceY)
-		elseif (-halfH + relativeX * ratio > relativeY) then
+		elseif -halfH + relativeX * ratio > relativeY then
 			return topRight(referenceX, referenceY)
-		elseif (halfH + relativeX * ratio < relativeY) then
+		elseif halfH + relativeX * ratio < relativeY then
 			return bottomLeft(referenceX, referenceY)
-		elseif (halfH * 3 - relativeX * ratio < relativeY) then
+		elseif halfH * 3 - relativeX * ratio < relativeY then
 			return bottomRight(referenceX, referenceY)
 		end
 
@@ -1550,7 +1528,7 @@ function Map:convertPixelToTile(x, y)
 				{ x = centerX, y = top },
 				{ x = centerX - colW, y = centerY },
 				{ x = centerX + colW, y = centerY },
-				{ x = centerX,        y = centerY + rowH }
+				{ x = centerX, y = centerY + rowH },
 			}
 		end
 
@@ -1586,9 +1564,7 @@ function Map:convertPixelToTile(x, y)
 
 		local offsets = staggerX and offsetsStaggerX or offsetsStaggerY
 
-		return
+		return referenceX + offsets[nearest].x, referenceY + offsets[nearest].y
-			referenceX + offsets[nearest].x,
-			referenceY + offsets[nearest].y
 	end
 end
 

libs/sti/plugins/box2d.lua

@@ -5,8 +5,8 @@
 -- @license MIT/X11
 
 local love = _G.love
-local utils = require((...):gsub('plugins.box2d', 'utils'))
+local utils = require((...):gsub("plugins.box2d", "utils"))
-local lg    = require((...):gsub('plugins.box2d', 'graphics'))
+local lg = require((...):gsub("plugins.box2d", "graphics"))
 
 return {
 	box2d_LICENSE = "MIT/X11",
@@ -40,13 +40,13 @@ return {
 			local currentBody = body
 			--dynamic are objects/players etc.
 			if userdata.properties.dynamic == true then
-				currentBody = love.physics.newBody(world, map.offsetx, map.offsety, 'dynamic')
+				currentBody = love.physics.newBody(world, map.offsetx, map.offsety, "dynamic")
 			-- static means it shouldn't move. Things like walls/ground.
 			elseif userdata.properties.static == true then
-				currentBody = love.physics.newBody(world, map.offsetx, map.offsety, 'static')
+				currentBody = love.physics.newBody(world, map.offsetx, map.offsety, "static")
 			-- kinematic means that the object is static in the game world but effects other bodies
 			elseif userdata.properties.kinematic == true then
-				currentBody = love.physics.newBody(world, map.offsetx, map.offsety, 'kinematic')			
+				currentBody = love.physics.newBody(world, map.offsetx, map.offsety, "kinematic")
 			end
 
 			local fixture = love.physics.newFixture(currentBody, shape)
@@ -89,12 +89,12 @@ return {
 				y = (object.dy or object.y) + map.offsety,
 				w = object.width,
 				h = object.height,
-				polygon = object.polygon or object.polyline or object.ellipse or object.rectangle
+				polygon = object.polygon or object.polyline or object.ellipse or object.rectangle,
 			}
 
 			local userdata = {
 				object = o,
-				properties = object.properties
+				properties = object.properties,
 			}
 
 			o.r = object.rotation or 0
@@ -136,7 +136,7 @@ return {
 					{ x = o.x + 0, y = o.y + 0 },
 					{ x = o.x + o.w, y = o.y + 0 },
 					{ x = o.x + o.w, y = o.y + o.h },
-					{ x=o.x+0,   y=o.y+o.h }
+					{ x = o.x + 0, y = o.y + o.h },
 				}
 
 				for _, vertex in ipairs(o.polygon) do
@@ -202,7 +202,7 @@ return {
 							y = instance.y,
 							width = map.tilewidth,
 							height = map.tileheight,
-							properties = tile.properties
+							properties = tile.properties,
 						}
 
 						calculateObjectPosition(object, instance)
@@ -227,7 +227,7 @@ return {
 									y = instance.y,
 									width = tileset.tilewidth,
 									height = tileset.tileheight,
-									properties = tile.properties
+									properties = tile.properties,
 								}
 
 								calculateObjectPosition(object, instance)
@@ -245,7 +245,7 @@ return {
 						y = layer.y or 0,
 						width = layer.width,
 						height = layer.height,
-						properties = layer.properties
+						properties = layer.properties,
 					}
 
 					calculateObjectPosition(object)
@@ -308,7 +308,7 @@ return {
 		end
 
 		lg.pop()
-	end
+	end,
 }
 
 --- Custom Properties in Tiled are used to tell this plugin what to do.

libs/sti/plugins/bump.lua

@@ -4,7 +4,7 @@
 -- @copyright 2019
 -- @license MIT/X11
 
-local lg = require((...):gsub('plugins.bump', 'graphics'))
+local lg = require((...):gsub("plugins.bump", "graphics"))
 
 return {
 	bump_LICENSE = "MIT/X11",
@@ -36,8 +36,7 @@ return {
 										width = object.width,
 										height = object.height,
 										layer = instance.layer,
-										properties = object.properties
+										properties = object.properties,
-
 									}
 
 									world:add(t, t.x, t.y, t.width, t.height)
@@ -55,7 +54,7 @@ return {
 								height = map.tileheight,
 								layer = instance.layer,
 								type = tile.type,
-								properties = tile.properties
+								properties = tile.properties,
 							}
 
 							world:add(t, t.x, t.y, t.width, t.height)
@@ -72,7 +71,6 @@ return {
 				if layer.type == "tilelayer" then
 					for y, tiles in ipairs(layer.data) do
 						for x, tile in pairs(tiles) do
-
 							if tile.objectGroup then
 								for _, object in ipairs(tile.objectGroup.objects) do
 									if object.properties.collidable == true then
@@ -84,7 +82,7 @@ return {
 											width = object.width,
 											height = object.height,
 											layer = layer,
-											properties = object.properties
+											properties = object.properties,
 										}
 
 										world:add(t, t.x, t.y, t.width, t.height)
@@ -93,7 +91,6 @@ return {
 								end
 							end
 
-
 							local t = {
 								x = (x - 1) * map.tilewidth + tile.offset.x + map.offsetx,
 								y = (y - 1) * map.tileheight + tile.offset.y + map.offsety,
@@ -101,7 +98,7 @@ return {
 								height = tile.height,
 								layer = layer,
 								type = tile.type,
-								properties = tile.properties
+								properties = tile.properties,
 							}
 
 							world:add(t, t.x, t.y, t.width, t.height)
@@ -128,7 +125,7 @@ return {
 								width = obj.width,
 								height = obj.height,
 								layer = layer,
-								properties = obj.properties
+								properties = obj.properties,
 							}
 
 							if obj.gid then
@@ -157,11 +154,7 @@ return {
 		for i = #collidables, 1, -1 do
 			local obj = collidables[i]
 
-			if obj.layer == layer
+			if obj.layer == layer and (layer.properties.collidable == true or obj.properties.collidable == true) then
-			and (
-				layer.properties.collidable == true
-				or obj.properties.collidable == true
-			) then
 				map.bump_world:remove(obj)
 				table.remove(collidables, i)
 			end
@@ -185,7 +178,7 @@ return {
 		end
 
 		lg.pop()
-	end
+	end,
 }
 
 --- Custom Properties in Tiled are used to tell this plugin what to do.

libs/sti/utils.lua

@@ -3,19 +3,21 @@ local utils = {}
 
 -- https://github.com/stevedonovan/Penlight/blob/master/lua/pl/path.lua#L286
 function utils.format_path(path)
-	local np_gen1,np_gen2  = '[^SEP]+SEP%.%.SEP?','SEP+%.?SEP'
+	local np_gen1, np_gen2 = "[^SEP]+SEP%.%.SEP?", "SEP+%.?SEP"
-	local np_pat1, np_pat2 = np_gen1:gsub('SEP','/'), np_gen2:gsub('SEP','/')
+	local np_pat1, np_pat2 = np_gen1:gsub("SEP", "/"), np_gen2:gsub("SEP", "/")
 	local k
 
 	repeat -- /./ -> /
-		path,k = path:gsub(np_pat2,'/',1)
+		path, k = path:gsub(np_pat2, "/", 1)
 	until k == 0
 
 	repeat -- A/../ -> (empty)
-		path,k = path:gsub(np_pat1,'',1)
+		path, k = path:gsub(np_pat1, "", 1)
 	until k == 0
 
-	if path == '' then path = '.' end
+	if path == "" then
+		path = "."
+	end
 
 	return path
 end
@@ -25,8 +27,12 @@ function utils.compensate(tile, tileX, tileY, tileW, tileH)
 	local compx = 0
 	local compy = 0
 
-	if tile.sx < 0 then compx = tileW end
+	if tile.sx < 0 then
-	if tile.sy < 0 then compy = tileH end
+		compx = tileW
+	end
+	if tile.sy < 0 then
+		compy = tileH
+	end
 
 	if tile.r > 0 then
 		tileX = tileX + tileH - compy
@@ -56,8 +62,12 @@ function utils.get_tiles(imageW, tileW, margin, spacing)
 
 	while imageW >= tileW do
 		imageW = imageW - tileW
-		if n ~= 0 then imageW = imageW - spacing end
+		if n ~= 0 then
-		if imageW >= 0 then n  = n + 1 end
+			imageW = imageW - spacing
+		end
+		if imageW >= 0 then
+			n = n + 1
+		end
 	end
 
 	return n
@@ -65,7 +75,7 @@ end
 
 -- Decompress tile layer data
 function utils.get_decompressed_data(data)
-	local ffi     = require "ffi"
+	local ffi = require("ffi")
 	local d = {}
 	local decoded = ffi.cast("uint32_t*", data)
 
@@ -148,9 +158,7 @@ function utils.rotate_vertex(map, vertex, x, y, cos, sin, oy)
 	vertex.x = vertex.x - x
 	vertex.y = vertex.y - y
 
-	return
+	return x + cos * vertex.x - sin * vertex.y, y + sin * vertex.x + cos * vertex.y - (oy or 0)
-		x + cos * vertex.x - sin * vertex.y,
-		y + sin * vertex.x + cos * vertex.y - (oy or 0)
 end
 
 --- Project isometric position to cartesian position
@@ -162,9 +170,7 @@ function utils.convert_isometric_to_screen(map, x, y)
 	local tileY = y / tileH
 	local offsetX = mapW * tileW / 2
 
-	return
+	return (tileX - tileY) * tileW / 2 + offsetX, (tileX + tileY) * tileH / 2
-		(tileX - tileY) * tileW / 2 + offsetX,
-		(tileX + tileY) * tileH / 2
 end
 
 function utils.hex_to_color(hex)
@@ -175,16 +181,14 @@ function utils.hex_to_color(hex)
 	return {
 		r = tonumber(hex:sub(1, 2), 16) / 255,
 		g = tonumber(hex:sub(3, 4), 16) / 255,
-		b = tonumber(hex:sub(5, 6), 16) / 255
+		b = tonumber(hex:sub(5, 6), 16) / 255,
 	}
 end
 
 function utils.pixel_function(_, _, r, g, b, a)
 	local mask = utils._TC
 
-	if r == mask.r and
+	if r == mask.r and g == mask.g and b == mask.b then
-		g == mask.g and
-		b == mask.b then
 		return r, g, b, 0
 	end
 

libs/windfield/init.lua

@@ -20,11 +20,12 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
-]]--
+]]
+--
 
-local path = ... .. '.' 
+local path = ... .. "."
 local wf = {}
-wf.Math = require(path .. 'mlib.mlib') 
+wf.Math = require(path .. "mlib.mlib")
 
 World = {}
 World.__index = World
@@ -32,14 +33,28 @@ World.__index = World
 function wf.newWorld(xg, yg, sleep)
 	local world = wf.World.new(wf, xg, yg, sleep)
 
-    world.box2d_world:setCallbacks(world.collisionOnEnter, world.collisionOnExit, world.collisionPre, world.collisionPost)
+	world.box2d_world:setCallbacks(
+		world.collisionOnEnter,
+		world.collisionOnExit,
+		world.collisionPre,
+		world.collisionPost
+	)
 	world:collisionClear()
-    world:addCollisionClass('Default')
+	world:addCollisionClass("Default")
 
 	-- Points all box2d_world functions to this wf.World object
 	-- This means that the user can call world:setGravity for instance without having to say world.box2d_world:setGravity
 	for k, v in pairs(world.box2d_world.__index) do
-        if k ~= '__gc' and k ~= '__eq' and k ~= '__index' and k ~= '__tostring' and k ~= 'update' and k ~= 'destroy' and k ~= 'type' and k ~= 'typeOf' then
+		if
+			k ~= "__gc"
+			and k ~= "__eq"
+			and k ~= "__index"
+			and k ~= "__tostring"
+			and k ~= "update"
+			and k ~= "destroy"
+			and k ~= "type"
+			and k ~= "typeOf"
+		then
 			world[k] = function(self, ...)
 				return v(self.box2d_world, ...)
 			end
@@ -84,18 +99,20 @@ function World:draw(alpha)
 	for _, body in ipairs(bodies) do
 		local fixtures = body:getFixtures()
 		for _, fixture in ipairs(fixtures) do
-            if fixture:getShape():type() == 'PolygonShape' then
+			if fixture:getShape():type() == "PolygonShape" then
-                love.graphics.polygon('line', body:getWorldPoints(fixture:getShape():getPoints()))
+				love.graphics.polygon("line", body:getWorldPoints(fixture:getShape():getPoints()))
-            elseif fixture:getShape():type() == 'EdgeShape' or fixture:getShape():type() == 'ChainShape' then
+			elseif fixture:getShape():type() == "EdgeShape" or fixture:getShape():type() == "ChainShape" then
 				local points = { body:getWorldPoints(fixture:getShape():getPoints()) }
 				for i = 1, #points, 2 do
-                    if i < #points-2 then love.graphics.line(points[i], points[i+1], points[i+2], points[i+3]) end
+					if i < #points - 2 then
+						love.graphics.line(points[i], points[i + 1], points[i + 2], points[i + 3])
 					end
-            elseif fixture:getShape():type() == 'CircleShape' then
+				end
+			elseif fixture:getShape():type() == "CircleShape" then
 				local body_x, body_y = body:getPosition()
 				local shape_x, shape_y = fixture:getShape():getPoint()
 				local r = fixture:getShape():getRadius()
-                love.graphics.circle('line', body_x + shape_x, body_y + shape_y, r, 360)
+				love.graphics.circle("line", body_x + shape_x, body_y + shape_y, r, 360)
 			end
 		end
 	end
@@ -106,8 +123,12 @@ function World:draw(alpha)
 	local joints = self.box2d_world:getJoints()
 	for _, joint in ipairs(joints) do
 		local x1, y1, x2, y2 = joint:getAnchors()
-        if x1 and y1 then love.graphics.circle('line', x1, y1, 4) end
+		if x1 and y1 then
-        if x2 and y2 then love.graphics.circle('line', x2, y2, 4) end
+			love.graphics.circle("line", x1, y1, 4)
+		end
+		if x2 and y2 then
+			love.graphics.circle("line", x2, y2, 4)
+		end
 	end
 	love.graphics.setColor(255, 255, 255, alpha)
 
@@ -115,15 +136,17 @@ function World:draw(alpha)
 	love.graphics.setColor(64, 64, 222, alpha)
 	for _, query_draw in ipairs(self.query_debug_draw) do
 		query_draw.frames = query_draw.frames - 1
-        if query_draw.type == 'circle' then
+		if query_draw.type == "circle" then
-            love.graphics.circle('line', query_draw.x, query_draw.y, query_draw.r)
+			love.graphics.circle("line", query_draw.x, query_draw.y, query_draw.r)
-        elseif query_draw.type == 'rectangle' then
+		elseif query_draw.type == "rectangle" then
-            love.graphics.rectangle('line', query_draw.x, query_draw.y, query_draw.w, query_draw.h)
+			love.graphics.rectangle("line", query_draw.x, query_draw.y, query_draw.w, query_draw.h)
-        elseif query_draw.type == 'line' then
+		elseif query_draw.type == "line" then
 			love.graphics.line(query_draw.x1, query_draw.y1, query_draw.x2, query_draw.y2)
-        elseif query_draw.type == 'polygon' then
+		elseif query_draw.type == "polygon" then
 			local triangles = love.math.triangulate(query_draw.vertices)
-            for _, triangle in ipairs(triangles) do love.graphics.polygon('line', triangle) end
+			for _, triangle in ipairs(triangles) do
+				love.graphics.polygon("line", triangle)
+			end
 		end
 	end
 	for i = #self.query_debug_draw, 1, -1 do
@@ -143,7 +166,9 @@ function World:setExplicitCollisionEvents(value)
 end
 
 function World:addCollisionClass(collision_class_name, collision_class)
-    if self.collision_classes[collision_class_name] then error('Collision class ' .. collision_class_name .. ' already exists.') end
+	if self.collision_classes[collision_class_name] then
+		error("Collision class " .. collision_class_name .. " already exists.")
+	end
 
 	if self.explicit_collision_events then
 		self.collision_classes[collision_class_name] = collision_class or {}
@@ -177,10 +202,18 @@ function World:collisionClassesSet()
 	local collision_table = self:getCollisionCallbacksTable()
 	for collision_class_name, collision_list in pairs(collision_table) do
 		for _, collision_info in ipairs(collision_list) do
-            if collision_info.type == 'enter' then self:addCollisionEnter(collision_class_name, collision_info.other) end
+			if collision_info.type == "enter" then
-            if collision_info.type == 'exit' then self:addCollisionExit(collision_class_name, collision_info.other) end
+				self:addCollisionEnter(collision_class_name, collision_info.other)
-            if collision_info.type == 'pre' then self:addCollisionPre(collision_class_name, collision_info.other) end
+			end
-            if collision_info.type == 'post' then self:addCollisionPost(collision_class_name, collision_info.other) end
+			if collision_info.type == "exit" then
+				self:addCollisionExit(collision_class_name, collision_info.other)
+			end
+			if collision_info.type == "pre" then
+				self:addCollisionPre(collision_class_name, collision_info.other)
+			end
+			if collision_info.type == "post" then
+				self:addCollisionPost(collision_class_name, collision_info.other)
+			end
 		end
 	end
 
@@ -214,25 +247,33 @@ end
 function World:addCollisionEnter(type1, type2)
 	if not self:isCollisionBetweenSensors(type1, type2) then
 		table.insert(self.collisions.on_enter.non_sensor, { type1 = type1, type2 = type2 })
-    else table.insert(self.collisions.on_enter.sensor, {type1 = type1, type2 = type2}) end
+	else
+		table.insert(self.collisions.on_enter.sensor, { type1 = type1, type2 = type2 })
+	end
 end
 
 function World:addCollisionExit(type1, type2)
 	if not self:isCollisionBetweenSensors(type1, type2) then
 		table.insert(self.collisions.on_exit.non_sensor, { type1 = type1, type2 = type2 })
-    else table.insert(self.collisions.on_exit.sensor, {type1 = type1, type2 = type2}) end
+	else
+		table.insert(self.collisions.on_exit.sensor, { type1 = type1, type2 = type2 })
+	end
 end
 
 function World:addCollisionPre(type1, type2)
 	if not self:isCollisionBetweenSensors(type1, type2) then
 		table.insert(self.collisions.pre.non_sensor, { type1 = type1, type2 = type2 })
-    else table.insert(self.collisions.pre.sensor, {type1 = type1, type2 = type2}) end
+	else
+		table.insert(self.collisions.pre.sensor, { type1 = type1, type2 = type2 })
+	end
 end
 
 function World:addCollisionPost(type1, type2)
 	if not self:isCollisionBetweenSensors(type1, type2) then
 		table.insert(self.collisions.post.non_sensor, { type1 = type1, type2 = type2 })
-    else table.insert(self.collisions.post.sensor, {type1 = type1, type2 = type2}) end
+	else
+		table.insert(self.collisions.post.sensor, { type1 = type1, type2 = type2 })
+	end
 end
 
 function World:doesType1IgnoreType2(type1, type2)
@@ -246,31 +287,46 @@ function World:doesType1IgnoreType2(type1, type2)
 	end
 	local ignored_types = {}
 	for _, collision_class_type in ipairs(collision_ignores[type1]) do
-        if collision_class_type == 'All' then
+		if collision_class_type == "All" then
 			for _, collision_class_name in ipairs(all) do
 				table.insert(ignored_types, collision_class_name)
 			end
-        else table.insert(ignored_types, collision_class_type) end
+		else
+			table.insert(ignored_types, collision_class_type)
+		end
 	end
 	for key, _ in pairs(collision_ignores[type1]) do
-        if key == 'except' then
+		if key == "except" then
 			for _, except_type in ipairs(collision_ignores[type1].except) do
 				for i = #ignored_types, 1, -1 do
-                    if ignored_types[i] == except_type then table.remove(ignored_types, i) end
+					if ignored_types[i] == except_type then
+						table.remove(ignored_types, i)
+					end
 				end
 			end
 		end
 	end
 	for _, ignored_type in ipairs(ignored_types) do
-        if ignored_type == type2 then return true end
+		if ignored_type == type2 then
+			return true
+		end
 	end
 end
 
 function World:isCollisionBetweenSensors(type1, type2)
-    if not self.is_sensor_memo[type1] then self.is_sensor_memo[type1] = {} end
+	if not self.is_sensor_memo[type1] then
-    if not self.is_sensor_memo[type1][type2] then self.is_sensor_memo[type1][type2] = (self:doesType1IgnoreType2(type1, type2) or self:doesType1IgnoreType2(type2, type1)) end
+		self.is_sensor_memo[type1] = {}
-    if self.is_sensor_memo[type1][type2] then return true
+	end
-    else return false end
+	if not self.is_sensor_memo[type1][type2] then
+		self.is_sensor_memo[type1][type2] = (
+			self:doesType1IgnoreType2(type1, type2) or self:doesType1IgnoreType2(type2, type1)
+		)
+	end
+	if self.is_sensor_memo[type1][type2] then
+		return true
+	else
+		return false
+	end
 end
 
 -- https://love2d.org/forums/viewtopic.php?f=4&t=75441
@@ -289,18 +345,18 @@ function World:generateCategoriesMasks()
 	end
 	for object_type, ignore_list in pairs(collision_ignores) do
 		for key, ignored_type in pairs(ignore_list) do
-            if ignored_type == 'All' then
+			if ignored_type == "All" then
 				for _, all_object_type in ipairs(all) do
 					table.insert(incoming[all_object_type], object_type)
 					table.insert(expanded[object_type], all_object_type)
 				end
-            elseif type(ignored_type) == 'string' then
+			elseif type(ignored_type) == "string" then
-                if ignored_type ~= 'All' then
+				if ignored_type ~= "All" then
 					table.insert(incoming[ignored_type], object_type)
 					table.insert(expanded[object_type], ignored_type)
 				end
 			end
-            if key == 'except' then
+			if key == "except" then
 				for _, except_ignored_type in ipairs(ignored_type) do
 					for i, v in ipairs(incoming[except_ignored_type]) do
 						if v == object_type then
@@ -322,7 +378,9 @@ function World:generateCategoriesMasks()
 	end
 	local edge_groups = {}
 	for k, v in pairs(incoming) do
-        table.sort(v, function(a, b) return string.lower(a) < string.lower(b) end)
+		table.sort(v, function(a, b)
+			return string.lower(a) < string.lower(b)
+		end)
 	end
 	local i = 0
 	for k, v in pairs(incoming) do
@@ -330,7 +388,10 @@ function World:generateCategoriesMasks()
 		for _, c in ipairs(v) do
 			str = str .. c
 		end
-        if not edge_groups[str] then i = i + 1; edge_groups[str] = {n = i} end
+		if not edge_groups[str] then
+			i = i + 1
+			edge_groups[str] = { n = i }
+		end
 		table.insert(edge_groups[str], k)
 	end
 	local categories = {}
@@ -356,24 +417,39 @@ function World:getCollisionCallbacksTable()
 	local collision_table = {}
 	for collision_class_name, collision_class in pairs(self.collision_classes) do
 		collision_table[collision_class_name] = {}
-        for _, v in ipairs(collision_class.enter or {}) do table.insert(collision_table[collision_class_name], {type = 'enter', other = v}) end
+		for _, v in ipairs(collision_class.enter or {}) do
-        for _, v in ipairs(collision_class.exit or {}) do table.insert(collision_table[collision_class_name], {type = 'exit', other = v}) end
+			table.insert(collision_table[collision_class_name], { type = "enter", other = v })
-        for _, v in ipairs(collision_class.pre or {}) do table.insert(collision_table[collision_class_name], {type = 'pre', other = v}) end
+		end
-        for _, v in ipairs(collision_class.post or {}) do table.insert(collision_table[collision_class_name], {type = 'post', other = v}) end
+		for _, v in ipairs(collision_class.exit or {}) do
+			table.insert(collision_table[collision_class_name], { type = "exit", other = v })
+		end
+		for _, v in ipairs(collision_class.pre or {}) do
+			table.insert(collision_table[collision_class_name], { type = "pre", other = v })
+		end
+		for _, v in ipairs(collision_class.post or {}) do
+			table.insert(collision_table[collision_class_name], { type = "post", other = v })
+		end
 	end
 	return collision_table
 end
 
 local function collEnsure(collision_class_name1, a, collision_class_name2, b)
-    if a.collision_class == collision_class_name2 and b.collision_class == collision_class_name1 then return b, a
+	if a.collision_class == collision_class_name2 and b.collision_class == collision_class_name1 then
-    else return a, b end
+		return b, a
+	else
+		return a, b
+	end
 end
 
 local function collIf(collision_class_name1, collision_class_name2, a, b)
-    if (a.collision_class == collision_class_name1 and b.collision_class == collision_class_name2) or
+	if
-       (a.collision_class == collision_class_name2 and b.collision_class == collision_class_name1) then
+		(a.collision_class == collision_class_name1 and b.collision_class == collision_class_name2)
+		or (a.collision_class == collision_class_name2 and b.collision_class == collision_class_name1)
+	then
 		return true
-    else return false end
+	else
+		return false
+	end
 end
 
 function World.collisionOnEnter(fixture_a, fixture_b, contact)
@@ -384,22 +460,33 @@ function World.collisionOnEnter(fixture_a, fixture_b, contact)
 			for _, collision in ipairs(a.world.collisions.on_enter.sensor) do
 				if collIf(collision.type1, collision.type2, a, b) then
 					a, b = collEnsure(collision.type1, a, collision.type2, b)
-                    table.insert(a.collision_events[collision.type2], {collision_type = 'enter', collider_1 = a, collider_2 = b, contact = contact})
+					table.insert(
+						a.collision_events[collision.type2],
+						{ collision_type = "enter", collider_1 = a, collider_2 = b, contact = contact }
+					)
 					if collision.type1 == collision.type2 then
-                        table.insert(b.collision_events[collision.type1], {collision_type = 'enter', collider_1 = b, collider_2 = a, contact = contact})
+						table.insert(
+							b.collision_events[collision.type1],
+							{ collision_type = "enter", collider_1 = b, collider_2 = a, contact = contact }
+						)
 					end
 				end
 			end
 		end
-
 	elseif not (fixture_a:isSensor() or fixture_b:isSensor()) then
 		if a and b then
 			for _, collision in ipairs(a.world.collisions.on_enter.non_sensor) do
 				if collIf(collision.type1, collision.type2, a, b) then
 					a, b = collEnsure(collision.type1, a, collision.type2, b)
-                    table.insert(a.collision_events[collision.type2], {collision_type = 'enter', collider_1 = a, collider_2 = b, contact = contact})
+					table.insert(
+						a.collision_events[collision.type2],
+						{ collision_type = "enter", collider_1 = a, collider_2 = b, contact = contact }
+					)
 					if collision.type1 == collision.type2 then
-                        table.insert(b.collision_events[collision.type1], {collision_type = 'enter', collider_1 = b, collider_2 = a, contact = contact})
+						table.insert(
+							b.collision_events[collision.type1],
+							{ collision_type = "enter", collider_1 = b, collider_2 = a, contact = contact }
+						)
 					end
 				end
 			end
@@ -415,22 +502,33 @@ function World.collisionOnExit(fixture_a, fixture_b, contact)
 			for _, collision in ipairs(a.world.collisions.on_exit.sensor) do
 				if collIf(collision.type1, collision.type2, a, b) then
 					a, b = collEnsure(collision.type1, a, collision.type2, b)
-                    table.insert(a.collision_events[collision.type2], {collision_type = 'exit', collider_1 = a, collider_2 = b, contact = contact})
+					table.insert(
+						a.collision_events[collision.type2],
+						{ collision_type = "exit", collider_1 = a, collider_2 = b, contact = contact }
+					)
 					if collision.type1 == collision.type2 then
-                        table.insert(b.collision_events[collision.type1], {collision_type = 'exit', collider_1 = b, collider_2 = a, contact = contact})
+						table.insert(
+							b.collision_events[collision.type1],
+							{ collision_type = "exit", collider_1 = b, collider_2 = a, contact = contact }
+						)
 					end
 				end
 			end
 		end
-
 	elseif not (fixture_a:isSensor() or fixture_b:isSensor()) then
 		if a and b then
 			for _, collision in ipairs(a.world.collisions.on_exit.non_sensor) do
 				if collIf(collision.type1, collision.type2, a, b) then
 					a, b = collEnsure(collision.type1, a, collision.type2, b)
-                    table.insert(a.collision_events[collision.type2], {collision_type = 'exit', collider_1 = a, collider_2 = b, contact = contact})
+					table.insert(
+						a.collision_events[collision.type2],
+						{ collision_type = "exit", collider_1 = a, collider_2 = b, contact = contact }
+					)
 					if collision.type1 == collision.type2 then
-                        table.insert(b.collision_events[collision.type1], {collision_type = 'exit', collider_1 = b, collider_2 = a, contact = contact})
+						table.insert(
+							b.collision_events[collision.type1],
+							{ collision_type = "exit", collider_1 = b, collider_2 = a, contact = contact }
+						)
 					end
 				end
 			end
@@ -453,7 +551,6 @@ function World.collisionPre(fixture_a, fixture_b, contact)
 				end
 			end
 		end
-
 	elseif not (fixture_a:isSensor() or fixture_b:isSensor()) then
 		if a and b then
 			for _, collision in ipairs(a.world.collisions.pre.non_sensor) do
@@ -484,7 +581,6 @@ function World.collisionPost(fixture_a, fixture_b, contact, ni1, ti1, ni2, ti2)
 				end
 			end
 		end
-
 	elseif not (fixture_a:isSensor() or fixture_b:isSensor()) then
 		if a and b then
 			for _, collision in ipairs(a.world.collisions.post.non_sensor) do
@@ -501,34 +597,36 @@ function World.collisionPost(fixture_a, fixture_b, contact, ni1, ti1, ni2, ti2)
 end
 
 function World:newCircleCollider(x, y, r, settings)
-    return self.wf.Collider.new(self, 'Circle', x, y, r, settings)
+	return self.wf.Collider.new(self, "Circle", x, y, r, settings)
 end
 
 function World:newRectangleCollider(x, y, w, h, settings)
-    return self.wf.Collider.new(self, 'Rectangle', x, y, w, h, settings)
+	return self.wf.Collider.new(self, "Rectangle", x, y, w, h, settings)
 end
 
 function World:newBSGRectangleCollider(x, y, w, h, corner_cut_size, settings)
-    return self.wf.Collider.new(self, 'BSGRectangle', x, y, w, h, corner_cut_size, settings)
+	return self.wf.Collider.new(self, "BSGRectangle", x, y, w, h, corner_cut_size, settings)
 end
 
 function World:newPolygonCollider(vertices, settings)
-    return self.wf.Collider.new(self, 'Polygon', vertices, settings)
+	return self.wf.Collider.new(self, "Polygon", vertices, settings)
 end
 
 function World:newLineCollider(x1, y1, x2, y2, settings)
-    return self.wf.Collider.new(self, 'Line', x1, y1, x2, y2, settings)
+	return self.wf.Collider.new(self, "Line", x1, y1, x2, y2, settings)
 end
 
 function World:newChainCollider(vertices, loop, settings)
-    return self.wf.Collider.new(self, 'Chain', vertices, loop, settings)
+	return self.wf.Collider.new(self, "Chain", vertices, loop, settings)
 end
 
 -- Internal AABB box2d query used before going for more specific and precise computations.
 function World:_queryBoundingBox(x1, y1, x2, y2)
 	local colliders = {}
 	local callback = function(fixture)
-        if not fixture:isSensor() then table.insert(colliders, fixture:getUserData()) end
+		if not fixture:isSensor() then
+			table.insert(colliders, fixture:getUserData())
+		end
 		return true
 	end
 	self.box2d_world:queryBoundingBox(x1, y1, x2, y2, callback)
@@ -536,7 +634,7 @@ function World:_queryBoundingBox(x1, y1, x2, y2)
 end
 
 function World:collisionClassInCollisionClassesList(collision_class, collision_classes)
-    if collision_classes[1] == 'All' then
+	if collision_classes[1] == "All" then
 		local all_collision_classes = {}
 		for class, _ in pairs(self.collision_classes) do
 			table.insert(all_collision_classes, class)
@@ -552,25 +650,43 @@ function World:collisionClassInCollisionClassesList(collision_class, collision_c
 			end
 		end
 		for _, class in ipairs(all_collision_classes) do
-            if class == collision_class then return true end
+			if class == collision_class then
+				return true
+			end
 		end
 	else
 		for _, class in ipairs(collision_classes) do
-            if class == collision_class then return true end
+			if class == collision_class then
+				return true
+			end
 		end
 	end
 end
 
 function World:queryCircleArea(x, y, radius, collision_class_names)
-    if not collision_class_names then collision_class_names = {'All'} end
+	if not collision_class_names then
-    if self.query_debug_drawing_enabled then table.insert(self.query_debug_draw, {type = 'circle', x = x, y = y, r = radius, frames = self.draw_query_for_n_frames}) end
+		collision_class_names = { "All" }
+	end
+	if self.query_debug_drawing_enabled then
+		table.insert(
+			self.query_debug_draw,
+			{ type = "circle", x = x, y = y, r = radius, frames = self.draw_query_for_n_frames }
+		)
+	end
 
 	local colliders = self:_queryBoundingBox(x - radius, y - radius, x + radius, y + radius)
 	local outs = {}
 	for _, collider in ipairs(colliders) do
 		if self:collisionClassInCollisionClassesList(collider.collision_class, collision_class_names) then
 			for _, fixture in ipairs(collider.body:getFixtures()) do
-                if self.wf.Math.polygon.getCircleIntersection(x, y, radius, {collider.body:getWorldPoints(fixture:getShape():getPoints())}) then
+				if
+					self.wf.Math.polygon.getCircleIntersection(
+						x,
+						y,
+						radius,
+						{ collider.body:getWorldPoints(fixture:getShape():getPoints()) }
+					)
+				then
 					table.insert(outs, collider)
 					break
 				end
@@ -581,15 +697,27 @@ function World:queryCircleArea(x, y, radius, collision_class_names)
 end
 
 function World:queryRectangleArea(x, y, w, h, collision_class_names)
-    if not collision_class_names then collision_class_names = {'All'} end
+	if not collision_class_names then
-    if self.query_debug_drawing_enabled then table.insert(self.query_debug_draw, {type = 'rectangle', x = x, y = y, w = w, h = h, frames = self.draw_query_for_n_frames}) end
+		collision_class_names = { "All" }
+	end
+	if self.query_debug_drawing_enabled then
+		table.insert(
+			self.query_debug_draw,
+			{ type = "rectangle", x = x, y = y, w = w, h = h, frames = self.draw_query_for_n_frames }
+		)
+	end
 
 	local colliders = self:_queryBoundingBox(x, y, x + w, y + h)
 	local outs = {}
 	for _, collider in ipairs(colliders) do
 		if self:collisionClassInCollisionClassesList(collider.collision_class, collision_class_names) then
 			for _, fixture in ipairs(collider.body:getFixtures()) do
-                if self.wf.Math.polygon.isPolygonInside({x, y, x+w, y, x+w, y+h, x, y+h}, {collider.body:getWorldPoints(fixture:getShape():getPoints())}) then
+				if
+					self.wf.Math.polygon.isPolygonInside(
+						{ x, y, x + w, y, x + w, y + h, x, y + h },
+						{ collider.body:getWorldPoints(fixture:getShape():getPoints()) }
+					)
+				then
 					table.insert(outs, collider)
 					break
 				end
@@ -600,21 +728,35 @@ function World:queryRectangleArea(x, y, w, h, collision_class_names)
 end
 
 function World:queryPolygonArea(vertices, collision_class_names)
-    if not collision_class_names then collision_class_names = {'All'} end
+	if not collision_class_names then
-    if self.query_debug_drawing_enabled then table.insert(self.query_debug_draw, {type = 'polygon', vertices = vertices, frames = self.draw_query_for_n_frames}) end
+		collision_class_names = { "All" }
+	end
+	if self.query_debug_drawing_enabled then
+		table.insert(
+			self.query_debug_draw,
+			{ type = "polygon", vertices = vertices, frames = self.draw_query_for_n_frames }
+		)
+	end
 
 	local cx, cy = self.wf.Math.polygon.getCentroid(vertices)
 	local d_max = 0
 	for i = 1, #vertices, 2 do
 		local d = self.wf.Math.line.getLength(cx, cy, vertices[i], vertices[i + 1])
-        if d > d_max then d_max = d end
+		if d > d_max then
+			d_max = d
+		end
 	end
 	local colliders = self:_queryBoundingBox(cx - d_max, cy - d_max, cx + d_max, cy + d_max)
 	local outs = {}
 	for _, collider in ipairs(colliders) do
 		if self:collisionClassInCollisionClassesList(collider.collision_class, collision_class_names) then
 			for _, fixture in ipairs(collider.body:getFixtures()) do
-                if self.wf.Math.polygon.isPolygonInside(vertices, {collider.body:getWorldPoints(fixture:getShape():getPoints())}) then
+				if
+					self.wf.Math.polygon.isPolygonInside(
+						vertices,
+						{ collider.body:getWorldPoints(fixture:getShape():getPoints()) }
+					)
+				then
 					table.insert(outs, collider)
 					break
 				end
@@ -625,14 +767,21 @@ function World:queryPolygonArea(vertices, collision_class_names)
 end
 
 function World:queryLine(x1, y1, x2, y2, collision_class_names)
-    if not collision_class_names then collision_class_names = {'All'} end
+	if not collision_class_names then
+		collision_class_names = { "All" }
+	end
 	if self.query_debug_drawing_enabled then
-        table.insert(self.query_debug_draw, {type = 'line', x1 = x1, y1 = y1, x2 = x2, y2 = y2, frames = self.draw_query_for_n_frames}) 
+		table.insert(
+			self.query_debug_draw,
+			{ type = "line", x1 = x1, y1 = y1, x2 = x2, y2 = y2, frames = self.draw_query_for_n_frames }
+		)
 	end
 
 	local colliders = {}
 	local callback = function(fixture, ...)
-        if not fixture:isSensor() then table.insert(colliders, fixture:getUserData()) end
+		if not fixture:isSensor() then
+			table.insert(colliders, fixture:getUserData())
+		end
 		return 1
 	end
 	self.box2d_world:rayCast(x1, y1, x2, y2, callback)
@@ -648,9 +797,13 @@ end
 
 function World:addJoint(joint_type, ...)
 	local args = { ... }
-    if args[1].body then args[1] = args[1].body end
+	if args[1].body then
-    if type(args[2]) == "table" and args[2].body then args[2] = args[2].body end
+		args[1] = args[1].body
-    local joint = love.physics['new' .. joint_type](unpack(args))
+	end
+	if type(args[2]) == "table" and args[2].body then
+		args[2] = args[2].body
+	end
+	local joint = love.physics["new" .. joint_type](unpack(args))
 	return joint
 end
 
@@ -665,13 +818,13 @@ function World:destroy()
 		collider:destroy()
 	end
 	local joints = self.box2d_world:getJoints()
-    for _, joint in ipairs(joints) do joint:destroy() end
+	for _, joint in ipairs(joints) do
+		joint:destroy()
+	end
 	self.box2d_world:destroy()
 	self.box2d_world = nil
 end
 
-
-
 local Collider = {}
 Collider.__index = Collider
 
@@ -704,40 +857,58 @@ function Collider.new(world, collider_type, ...)
 
 	local args = { ... }
 	local shape, fixture
-    if self.type == 'Circle' then
+	if self.type == "Circle" then
-        self.collision_class = (args[4] and args[4].collision_class) or 'Default'
+		self.collision_class = (args[4] and args[4].collision_class) or "Default"
-        self.body = love.physics.newBody(self.world.box2d_world, args[1], args[2], (args[4] and args[4].body_type) or 'dynamic')
+		self.body =
+			love.physics.newBody(self.world.box2d_world, args[1], args[2], (args[4] and args[4].body_type) or "dynamic")
 		shape = love.physics.newCircleShape(args[3])
-
+	elseif self.type == "Rectangle" then
-    elseif self.type == 'Rectangle' then
+		self.collision_class = (args[5] and args[5].collision_class) or "Default"
-        self.collision_class = (args[5] and args[5].collision_class) or 'Default'
+		self.body = love.physics.newBody(
-        self.body = love.physics.newBody(self.world.box2d_world, args[1] + args[3]/2, args[2] + args[4]/2, (args[5] and args[5].body_type) or 'dynamic')
+			self.world.box2d_world,
+			args[1] + args[3] / 2,
+			args[2] + args[4] / 2,
+			(args[5] and args[5].body_type) or "dynamic"
+		)
 		shape = love.physics.newRectangleShape(args[3], args[4])
-
+	elseif self.type == "BSGRectangle" then
-    elseif self.type == 'BSGRectangle' then
+		self.collision_class = (args[6] and args[6].collision_class) or "Default"
-        self.collision_class = (args[6] and args[6].collision_class) or 'Default'
+		self.body = love.physics.newBody(
-        self.body = love.physics.newBody(self.world.box2d_world, args[1] + args[3]/2, args[2] + args[4]/2, (args[6] and args[6].body_type) or 'dynamic')
+			self.world.box2d_world,
+			args[1] + args[3] / 2,
+			args[2] + args[4] / 2,
+			(args[6] and args[6].body_type) or "dynamic"
+		)
 		local w, h, s = args[3], args[4], args[5]
 		shape = love.physics.newPolygonShape({
-            -w/2, -h/2 + s, -w/2 + s, -h/2,
+			-w / 2,
-             w/2 - s, -h/2, w/2, -h/2 + s,
+			-h / 2 + s,
-             w/2, h/2 - s, w/2 - s, h/2,
+			-w / 2 + s,
-            -w/2 + s, h/2, -w/2, h/2 - s
+			-h / 2,
+			w / 2 - s,
+			-h / 2,
+			w / 2,
+			-h / 2 + s,
+			w / 2,
+			h / 2 - s,
+			w / 2 - s,
+			h / 2,
+			-w / 2 + s,
+			h / 2,
+			-w / 2,
+			h / 2 - s,
 		})
-
+	elseif self.type == "Polygon" then
-    elseif self.type == 'Polygon' then
+		self.collision_class = (args[2] and args[2].collision_class) or "Default"
-        self.collision_class = (args[2] and args[2].collision_class) or 'Default'
+		self.body = love.physics.newBody(self.world.box2d_world, 0, 0, (args[2] and args[2].body_type) or "dynamic")
-        self.body = love.physics.newBody(self.world.box2d_world, 0, 0, (args[2] and args[2].body_type) or 'dynamic')
 		shape = love.physics.newPolygonShape(unpack(args[1]))
-
+	elseif self.type == "Line" then
-    elseif self.type == 'Line' then
+		self.collision_class = (args[5] and args[5].collision_class) or "Default"
-        self.collision_class = (args[5] and args[5].collision_class) or 'Default'
+		self.body = love.physics.newBody(self.world.box2d_world, 0, 0, (args[5] and args[5].body_type) or "dynamic")
-        self.body = love.physics.newBody(self.world.box2d_world, 0, 0, (args[5] and args[5].body_type) or 'dynamic')
 		shape = love.physics.newEdgeShape(args[1], args[2], args[3], args[4])
-
+	elseif self.type == "Chain" then
-    elseif self.type == 'Chain' then
+		self.collision_class = (args[3] and args[3].collision_class) or "Default"
-        self.collision_class = (args[3] and args[3].collision_class) or 'Default'
+		self.body = love.physics.newBody(self.world.box2d_world, 0, 0, (args[3] and args[3].body_type) or "dynamic")
-        self.body = love.physics.newBody(self.world.box2d_world, 0, 0, (args[3] and args[3].body_type) or 'dynamic')
 		shape = love.physics.newChainShape(args[1], unpack(args[2]))
 	end
 
@@ -752,9 +923,9 @@ function Collider.new(world, collider_type, ...)
 	sensor:setSensor(true)
 	sensor:setUserData(self)
 
-    self.shapes['main'] = shape
+	self.shapes["main"] = shape
-    self.fixtures['main'] = fixture
+	self.fixtures["main"] = fixture
-    self.sensors['main'] = sensor
+	self.sensors["main"] = sensor
 	self.shape = shape
 	self.fixture = fixture
 
@@ -764,21 +935,45 @@ function Collider.new(world, collider_type, ...)
 	-- Points all body, fixture and shape functions to this wf.Collider object
 	-- This means that the user can call collider:setLinearVelocity for instance without having to say collider.body:setLinearVelocity
 	for k, v in pairs(self.body.__index) do
-        if k ~= '__gc' and k ~= '__eq' and k ~= '__index' and k ~= '__tostring' and k ~= 'destroy' and k ~= 'type' and k ~= 'typeOf' then
+		if
+			k ~= "__gc"
+			and k ~= "__eq"
+			and k ~= "__index"
+			and k ~= "__tostring"
+			and k ~= "destroy"
+			and k ~= "type"
+			and k ~= "typeOf"
+		then
 			self[k] = function(self, ...)
 				return v(self.body, ...)
 			end
 		end
 	end
 	for k, v in pairs(self.fixture.__index) do
-        if k ~= '__gc' and k ~= '__eq' and k ~= '__index' and k ~= '__tostring' and k ~= 'destroy' and k ~= 'type' and k ~= 'typeOf' then
+		if
+			k ~= "__gc"
+			and k ~= "__eq"
+			and k ~= "__index"
+			and k ~= "__tostring"
+			and k ~= "destroy"
+			and k ~= "type"
+			and k ~= "typeOf"
+		then
 			self[k] = function(self, ...)
 				return v(self.fixture, ...)
 			end
 		end
 	end
 	for k, v in pairs(self.shape.__index) do
-        if k ~= '__gc' and k ~= '__eq' and k ~= '__index' and k ~= '__tostring' and k ~= 'destroy' and k ~= 'type' and k ~= 'typeOf' then
+		if
+			k ~= "__gc"
+			and k ~= "__eq"
+			and k ~= "__index"
+			and k ~= "__tostring"
+			and k ~= "destroy"
+			and k ~= "type"
+			and k ~= "typeOf"
+		then
 			self[k] = function(self, ...)
 				return v(self.shape, ...)
 			end
@@ -796,7 +991,9 @@ function Collider:collisionEventsClear()
 end
 
 function Collider:setCollisionClass(collision_class_name)
-    if not self.world.collision_classes[collision_class_name] then error("Collision class " .. collision_class_name .. " doesn't exist.") end
+	if not self.world.collision_classes[collision_class_name] then
+		error("Collision class " .. collision_class_name .. " doesn't exist.")
+	end
 	self.collision_class = collision_class_name
 	for _, fixture in pairs(self.fixtures) do
 		if self.world.masks[collision_class_name] then
@@ -810,9 +1007,14 @@ function Collider:enter(other_collision_class_name)
 	local events = self.collision_events[other_collision_class_name]
 	if events and #events >= 1 then
 		for _, e in ipairs(events) do
-            if e.collision_type == 'enter' then
+			if e.collision_type == "enter" then
-                if not self.collision_stay[other_collision_class_name] then self.collision_stay[other_collision_class_name] = {} end
+				if not self.collision_stay[other_collision_class_name] then
-                table.insert(self.collision_stay[other_collision_class_name], {collider = e.collider_2, contact = e.contact})
+					self.collision_stay[other_collision_class_name] = {}
+				end
+				table.insert(
+					self.collision_stay[other_collision_class_name],
+					{ collider = e.collider_2, contact = e.contact }
+				)
 				self.enter_collision_data[other_collision_class_name] = { collider = e.collider_2, contact = e.contact }
 				return true
 			end
@@ -828,11 +1030,13 @@ function Collider:exit(other_collision_class_name)
 	local events = self.collision_events[other_collision_class_name]
 	if events and #events >= 1 then
 		for _, e in ipairs(events) do
-            if e.collision_type == 'exit' then
+			if e.collision_type == "exit" then
 				if self.collision_stay[other_collision_class_name] then
 					for i = #self.collision_stay[other_collision_class_name], 1, -1 do
 						local collision_stay = self.collision_stay[other_collision_class_name][i]
-                        if collision_stay.collider.id == e.collider_2.id then table.remove(self.collision_stay[other_collision_class_name], i) end
+						if collision_stay.collider.id == e.collider_2.id then
+							table.remove(self.collision_stay[other_collision_class_name], i)
+						end
 					end
 				end
 				self.exit_collision_data[other_collision_class_name] = { collider = e.collider_2, contact = e.contact }
@@ -875,9 +1079,11 @@ function Collider:getObject()
 end
 
 function Collider:addShape(shape_name, shape_type, ...)
-    if self.shapes[shape_name] or self.fixtures[shape_name] then error("Shape/fixture " .. shape_name .. " already exists.") end
+	if self.shapes[shape_name] or self.fixtures[shape_name] then
+		error("Shape/fixture " .. shape_name .. " already exists.")
+	end
 	local args = { ... }
-    local shape = love.physics['new' .. shape_type](unpack(args))
+	local shape = love.physics["new" .. shape_type](unpack(args))
 	local fixture = love.physics.newFixture(self.body, shape)
 	if self.world.masks[self.collision_class] then
 		fixture:setCategory(unpack(self.world.masks[self.collision_class].categories))
@@ -894,7 +1100,9 @@ function Collider:addShape(shape_name, shape_type, ...)
 end
 
 function Collider:removeShape(shape_name)
-    if not self.shapes[shape_name] then return end
+	if not self.shapes[shape_name] then
+		return
+	end
 	self.shapes[shape_name] = nil
 	self.fixtures[shape_name]:setUserData(nil)
 	self.fixtures[shape_name]:destroy()
@@ -926,4 +1134,3 @@ wf.World = World
 wf.Collider = Collider
 
 return wf
-

libs/windfield/mlib/mlib.lua

@@ -21,13 +21,17 @@ local unpack = table.unpack or unpack
 -- Used to handle variable-argument functions and whether they are passed as func{ table } or func( unpack( table ) )
 local function checkInput(...)
 	local input = {}
-	if type( ... ) ~= 'table' then input = { ... } else input = ... end
+	if type(...) ~= "table" then
+		input = { ... }
+	else
+		input = ...
+	end
 	return input
 end
 
 -- Deals with floats / verify false false values. This can happen because of significant figures.
 local function checkFuzzy(number1, number2)
-	return ( number1 - .00001 <= number2 and number2 <= number1 + .00001 )
+	return (number1 - 0.00001 <= number2 and number2 <= number1 + 0.00001)
 end
 
 -- Remove multiple occurrences from a table.
@@ -37,7 +41,12 @@ local function removeDuplicatePairs( tab )
 		for index2 = #tab, 1, -1 do
 			local second = tab[index2]
 			if index1 ~= index2 then
-				if type( first[1] ) == 'number' and type( second[1] ) == 'number' and type( first[2] ) == 'number' and type( second[2] ) == 'number' then
+				if
+					type(first[1]) == "number"
+					and type(second[1]) == "number"
+					and type(first[2]) == "number"
+					and type(second[2]) == "number"
+				then
 					if checkFuzzy(first[1], second[1]) and checkFuzzy(first[2], second[2]) then
 						table.remove(tab, index1)
 					end
@@ -50,19 +59,29 @@ local function removeDuplicatePairs( tab )
 	return tab
 end
 
-
 local function removeDuplicates4Points(tab)
 	for index1 = #tab, 1, -1 do
 		local first = tab[index1]
 		for index2 = #tab, 1, -1 do
 			local second = tab[index2]
 			if index1 ~= index2 then
-                if type( first[1] ) ~= type( second[1] ) then return false end
+				if type(first[1]) ~= type(second[1]) then
-                if type( first[2] ) == 'number' and type( second[2] ) == 'number' and type( first[3] ) == 'number' and type( second[3] ) == 'number' then
+					return false
+				end
+				if
+					type(first[2]) == "number"
+					and type(second[2]) == "number"
+					and type(first[3]) == "number"
+					and type(second[3]) == "number"
+				then
 					if checkFuzzy(first[2], second[2]) and checkFuzzy(first[3], second[3]) then
 						table.remove(tab, index1)
 					end
-                elseif checkFuzzy( first[1], second[1] ) and checkFuzzy( first[2], second[2] ) and checkFuzzy( first[3], second[3] ) then
+				elseif
+					checkFuzzy(first[1], second[1])
+					and checkFuzzy(first[2], second[2])
+					and checkFuzzy(first[3], second[3])
+				then
 					table.remove(tab, index1)
 				end
 			end
@@ -71,7 +90,6 @@ local function removeDuplicates4Points( tab )
 	return tab
 end
 
-
 -- Add points to the table.
 local function addPoints(tab, x, y)
 	tab[#tab + 1] = x
@@ -86,7 +104,8 @@ local function removeDuplicatePointsFlat( tab )
 				local x1, y1 = tab[i], tab[i + 1]
 				local x2, y2 = tab[ii], tab[ii + 1]
 				if checkFuzzy(x1, x2) and checkFuzzy(y1, y2) then
-                    table.remove( tab, ii ); table.remove( tab, ii + 1 )
+					table.remove(tab, ii)
+					table.remove(tab, ii + 1)
 				end
 			end
 		end
@@ -94,16 +113,22 @@ local function removeDuplicatePointsFlat( tab )
 	return tab
 end
 
-
 -- Check if input is actually a number
 local function validateNumber(n)
-	if type( n ) ~= 'number' then return false
+	if type(n) ~= "number" then
-	elseif n ~= n then return false -- nan
+		return false
-	elseif math.abs( n ) == math.huge then return false
+	elseif n ~= n then
-	else return true end
+		return false -- nan
+	elseif math.abs(n) == math.huge then
+		return false
+	else
+		return true
+	end
 end
 
-local function cycle( tab, index ) return tab[( index - 1 ) % #tab + 1] end
+local function cycle(tab, index)
+	return tab[(index - 1) % #tab + 1]
+end
 
 local function getGreatestPoint(points, offset)
 	offset = offset or 1
@@ -134,7 +159,8 @@ end -- }}}
 -- Points -------------------------------------- {{{
 local function rotatePoint(x, y, rotation, ox, oy)
 	ox, oy = ox or 0, oy or 0
-    return ( x - ox ) * math.cos( rotation ) + ox - ( y - oy ) * math.sin( rotation ), ( x - ox ) * math.sin( rotation ) + ( y - oy ) * math.cos( rotation ) + oy
+	return (x - ox) * math.cos(rotation) + ox - (y - oy) * math.sin(rotation),
+		(x - ox) * math.sin(rotation) + (y - oy) * math.cos(rotation) + oy
 end
 
 local function scalePoint(x, y, scale, ox, oy)
@@ -157,7 +183,9 @@ end
 
 -- Gives the slope of a line.
 local function getSlope(x1, y1, x2, y2)
-	if checkFuzzy( x1, x2 ) then return false end -- Technically it's undefined, but this is easier to program.
+	if checkFuzzy(x1, x2) then
+		return false
+	end -- Technically it's undefined, but this is easier to program.
 	return (y1 - y2) / (x1 - x2)
 end
 
@@ -174,9 +202,13 @@ local function getPerpendicularSlope( ... )
 		slope = unpack(input)
 	end
 
-	if not slope then return 0 -- Vertical lines become horizontal.
+	if not slope then
-	elseif checkFuzzy( slope, 0 ) then return false -- Horizontal lines become vertical.
+		return 0 -- Vertical lines become horizontal.
-    else return -1 / slope end
+	elseif checkFuzzy(slope, 0) then
+		return false -- Horizontal lines become vertical.
+	else
+		return -1 / slope
+	end
 end
 
 -- Gives the y-intercept of a line.
@@ -192,7 +224,9 @@ local function getYIntercept( x, y, ... )
 		slope = getSlope(x, y, unpack(input))
 	end
 
-	if not slope then return x, true end -- This way we have some information on the line.
+	if not slope then
+		return x, true
+	end -- This way we have some information on the line.
 	return y - slope * x, false
 end
 
@@ -343,7 +377,11 @@ local function getLineSegmentIntersection( x1, y1, x2, y2, ... )
 		end
 	end
 
-	if length1 <= distance and length2 <= distance then return x, y else return false end
+	if length1 <= distance and length2 <= distance then
+		return x, y
+	else
+		return false
+	end
 end
 
 -- Checks if a point is on a line.
@@ -370,7 +408,9 @@ end
 local function checkSegmentPoint(px, py, x1, y1, x2, y2)
 	-- Explanation around 5:20: https://www.youtube.com/watch?v=A86COO8KC58
 	local x = checkLinePoint(px, py, x1, y1, x2, y2)
-	if not x then return false end
+	if not x then
+		return false
+	end
 
 	local lengthX = x2 - x1
 	local lengthY = y2 - y1
@@ -378,22 +418,38 @@ local function checkSegmentPoint( px, py, x1, y1, x2, y2 )
 	if checkFuzzy(lengthX, 0) then -- Vertical line
 		if checkFuzzy(px, x1) then
 			local low, high
-			if y1 > y2 then low = y2; high = y1
+			if y1 > y2 then
-			else low = y1; high = y2 end
+				low = y2
+				high = y1
+			else
+				low = y1
+				high = y2
+			end
 
-			if py >= low and py <= high then return true
+			if py >= low and py <= high then
-			else return false end
+				return true
+			else
+				return false
+			end
 		else
 			return false
 		end
 	elseif checkFuzzy(lengthY, 0) then -- Horizontal line
 		if checkFuzzy(py, y1) then
 			local low, high
-			if x1 > x2 then low = x2; high = x1
+			if x1 > x2 then
-			else low = x1; high = x2 end
+				low = x2
+				high = x1
+			else
+				low = x1
+				high = x2
+			end
 
-			if px >= low and px <= high then return true
+			if px >= low and px <= high then
-			else return false end
+				return true
+			else
+				return false
+			end
 		else
 			return false
 		end
@@ -418,13 +474,23 @@ local function getSegmentSegmentIntersection( x1, y1, x2, y2, x3, y3, x4, y4 )
 	if ((slope1 and slope2) and checkFuzzy(slope1, slope2)) or (not slope1 and not slope2) then -- Parallel lines
 		if checkFuzzy(intercept1, intercept2) then -- The same lines, possibly in different points.
 			local points = {}
-			if checkSegmentPoint( x1, y1, x3, y3, x4, y4 ) then addPoints( points, x1, y1 ) end
+			if checkSegmentPoint(x1, y1, x3, y3, x4, y4) then
-			if checkSegmentPoint( x2, y2, x3, y3, x4, y4 ) then addPoints( points, x2, y2 ) end
+				addPoints(points, x1, y1)
-			if checkSegmentPoint( x3, y3, x1, y1, x2, y2 ) then addPoints( points, x3, y3 ) end
+			end
-			if checkSegmentPoint( x4, y4, x1, y1, x2, y2 ) then addPoints( points, x4, y4 ) end
+			if checkSegmentPoint(x2, y2, x3, y3, x4, y4) then
+				addPoints(points, x2, y2)
+			end
+			if checkSegmentPoint(x3, y3, x1, y1, x2, y2) then
+				addPoints(points, x3, y3)
+			end
+			if checkSegmentPoint(x4, y4, x1, y1, x2, y2) then
+				addPoints(points, x4, y4)
+			end
 
 			points = removeDuplicatePointsFlat(points)
-			if #points == 0 then return false end
+			if #points == 0 then
+				return false
+			end
 			return unpack(points)
 		else
 			return false
@@ -446,7 +512,9 @@ end
 
 -- Checks if a number is prime.
 local function isPrime(number)
-	if number < 2 then return false end
+	if number < 2 then
+		return false
+	end
 
 	for i = 2, math.sqrt(number) do
 		if number % i == 0 then
@@ -459,7 +527,7 @@ end
 -- Rounds a number to the xth decimal place (round( 3.14159265359, 4 ) --> 3.1416)
 local function round(number, place)
 	local pow = 10 ^ (place or 0)
-    return math.floor( number * pow + .5 ) / pow
+	return math.floor(number * pow + 0.5) / pow
 end
 
 -- Gives the summation given a local function
@@ -491,7 +559,9 @@ end
 -- Returns the quadratic roots of an equation.
 local function getQuadraticRoots(a, b, c)
 	local discriminant = b ^ 2 - (4 * a * c)
-	if discriminant < 0 then return false end
+	if discriminant < 0 then
+		return false
+	end
 	discriminant = math.sqrt(discriminant)
 	local denominator = (2 * a)
 	return (-b - discriminant) / denominator, (-b + discriminant) / denominator
@@ -534,35 +604,39 @@ local function getCircleLineIntersection( circleX, circleY, radius, x1, y1, x2,
 
 	if slope then
 		local a = (1 + slope ^ 2)
-		local b = ( -2 * ( circleX ) + ( 2 * slope * intercept ) - ( 2 * circleY * slope ) )
+		local b = (-2 * circleX + (2 * slope * intercept) - (2 * circleY * slope))
-		local c = ( circleX ^ 2 + intercept ^ 2 - 2 * ( circleY ) * ( intercept ) + circleY ^ 2 - radius ^ 2 )
+		local c = (circleX ^ 2 + intercept ^ 2 - 2 * circleY * intercept + circleY ^ 2 - radius ^ 2)
 
 		x1, x2 = getQuadraticRoots(a, b, c)
 
-		if not x1 then return false end
+		if not x1 then
+			return false
+		end
 
 		y1 = slope * x1 + intercept
 		y2 = slope * x2 + intercept
 
 		if checkFuzzy(x1, x2) and checkFuzzy(y1, y2) then
-			return 'tangent', x1, y1
+			return "tangent", x1, y1
 		else
-			return 'secant', x1, y1, x2, y2
+			return "secant", x1, y1, x2, y2
 		end
 	else -- Vertical Lines
 		local lengthToPoint1 = circleX - x1
 		local remainingDistance = lengthToPoint1 - radius
 		local intercept = math.sqrt(-(lengthToPoint1 ^ 2 - radius ^ 2))
 
-		if -( lengthToPoint1 ^ 2 - radius ^ 2 ) < 0 then return false end
+		if -(lengthToPoint1 ^ 2 - radius ^ 2) < 0 then
+			return false
+		end
 
 		local bottomX, bottomY = x1, circleY - intercept
 		local topX, topY = x1, circleY + intercept
 
 		if topY ~= bottomY then
-			return 'secant', topX, topY, bottomX, bottomY
+			return "secant", topX, topY, bottomX, bottomY
 		else
-			return 'tangent', topX, topY
+			return "tangent", topX, topY
 		end
 	end
 end
@@ -570,32 +644,36 @@ end
 -- Gives the type of intersection of a line segment.
 local function getCircleSegmentIntersection(circleX, circleY, radius, x1, y1, x2, y2)
 	local Type, x3, y3, x4, y4 = getCircleLineIntersection(circleX, circleY, radius, x1, y1, x2, y2)
-	if not Type then return false end
+	if not Type then
+		return false
+	end
 
 	local slope, intercept = getSlope(x1, y1, x2, y2), getYIntercept(x1, y1, x2, y2)
 
 	if isPointOnCircle(x1, y1, circleX, circleY, radius) and isPointOnCircle(x2, y2, circleX, circleY, radius) then -- Both points are on line-segment.
-		return 'chord', x1, y1, x2, y2
+		return "chord", x1, y1, x2, y2
 	end
 
 	if slope then
-		if checkCirclePoint( x1, y1, circleX, circleY, radius ) and checkCirclePoint( x2, y2, circleX, circleY, radius ) then -- Line-segment is fully in circle.
+		if
-			return 'enclosed', x1, y1, x2, y2
+			checkCirclePoint(x1, y1, circleX, circleY, radius) and checkCirclePoint(x2, y2, circleX, circleY, radius)
+		then -- Line-segment is fully in circle.
+			return "enclosed", x1, y1, x2, y2
 		elseif x3 and x4 then
 			if checkSegmentPoint(x3, y3, x1, y1, x2, y2) and not checkSegmentPoint(x4, y4, x1, y1, x2, y2) then -- Only the first of the points is on the line-segment.
-				return 'tangent', x3, y3
+				return "tangent", x3, y3
 			elseif checkSegmentPoint(x4, y4, x1, y1, x2, y2) and not checkSegmentPoint(x3, y3, x1, y1, x2, y2) then -- Only the second of the points is on the line-segment.
-				return 'tangent', x4, y4
+				return "tangent", x4, y4
 			else -- Neither of the points are on the circle (means that the segment is not on the circle, but "encasing" the circle)
 				if checkSegmentPoint(x3, y3, x1, y1, x2, y2) and checkSegmentPoint(x4, y4, x1, y1, x2, y2) then
-					return 'secant', x3, y3, x4, y4
+					return "secant", x3, y3, x4, y4
 				else
 					return false
 				end
 			end
 		elseif not x4 then -- Is a tangent.
 			if checkSegmentPoint(x3, y3, x1, y1, x2, y2) then
-				return 'tangent', x3, y3
+				return "tangent", x3, y3
 			else -- Neither of the points are on the line-segment (means that the segment is not on the circle or "encasing" the circle).
 				local length = getLength(x1, y1, x2, y2)
 				local distance1 = getLength(x1, y1, x3, y3)
@@ -606,7 +684,7 @@ local function getCircleSegmentIntersection( circleX, circleY, radius, x1, y1, x
 				elseif length < distance1 and length < distance2 then
 					return false
 				else
-					return 'tangent', x3, y3
+					return "tangent", x3, y3
 				end
 			end
 		end
@@ -615,7 +693,9 @@ local function getCircleSegmentIntersection( circleX, circleY, radius, x1, y1, x
 		local remainingDistance = lengthToPoint1 - radius
 		local intercept = math.sqrt(-(lengthToPoint1 ^ 2 - radius ^ 2))
 
-		if -( lengthToPoint1 ^ 2 - radius ^ 2 ) < 0 then return false end
+		if -(lengthToPoint1 ^ 2 - radius ^ 2) < 0 then
+			return false
+		end
 
 		local topX, topY = x1, circleY - intercept
 		local bottomX, bottomY = x1, circleY + intercept
@@ -625,18 +705,20 @@ local function getCircleSegmentIntersection( circleX, circleY, radius, x1, y1, x
 		local distance2 = getLength(x2, y2, topX, topY)
 
 		if bottomY ~= topY then -- Not a tangent
-			if checkSegmentPoint( topX, topY, x1, y1, x2, y2 ) and checkSegmentPoint( bottomX, bottomY, x1, y1, x2, y2 ) then
+			if
-				return 'chord', topX, topY, bottomX, bottomY
+				checkSegmentPoint(topX, topY, x1, y1, x2, y2) and checkSegmentPoint(bottomX, bottomY, x1, y1, x2, y2)
+			then
+				return "chord", topX, topY, bottomX, bottomY
 			elseif checkSegmentPoint(topX, topY, x1, y1, x2, y2) then
-				return 'tangent', topX, topY
+				return "tangent", topX, topY
 			elseif checkSegmentPoint(bottomX, bottomY, x1, y1, x2, y2) then
-				return 'tangent', bottomX, bottomY
+				return "tangent", bottomX, bottomY
 			else
 				return false
 			end
 		else -- Tangent
 			if checkSegmentPoint(topX, topY, x1, y1, x2, y2) then
-				return 'tangent', topX, topY
+				return "tangent", topX, topY
 			else
 				return false
 			end
@@ -647,9 +729,15 @@ end
 -- Checks if one circle intersects another circle.
 local function getCircleCircleIntersection(circle1x, circle1y, radius1, circle2x, circle2y, radius2)
 	local length = getLength(circle1x, circle1y, circle2x, circle2y)
-	if length > radius1 + radius2 then return false end -- If the distance is greater than the two radii, they can't intersect.
+	if length > radius1 + radius2 then
-	if checkFuzzy( length, 0 ) and checkFuzzy( radius1, radius2 ) then return 'equal' end
+		return false
-	if checkFuzzy( circle1x, circle2x ) and checkFuzzy( circle1y, circle2y ) then return 'collinear' end
+	end -- If the distance is greater than the two radii, they can't intersect.
+	if checkFuzzy(length, 0) and checkFuzzy(radius1, radius2) then
+		return "equal"
+	end
+	if checkFuzzy(circle1x, circle2x) and checkFuzzy(circle1y, circle2y) then
+		return "collinear"
+	end
 
 	local a = (radius1 * radius1 - radius2 * radius2 + length * length) / (2 * length)
 	local h = math.sqrt(radius1 * radius1 - a * a)
@@ -662,25 +750,31 @@ local function getCircleCircleIntersection( circle1x, circle1y, radius1, circle2
 	local p4y = p2y + h * (circle2x - circle1x) / length
 
 	if not validateNumber(p3x) or not validateNumber(p3y) or not validateNumber(p4x) or not validateNumber(p4y) then
-		return 'inside'
+		return "inside"
 	end
 
-	if checkFuzzy( length, radius1 + radius2 ) or checkFuzzy( length, math.abs( radius1 - radius2 ) ) then return 'tangent', p3x, p3y end
+	if checkFuzzy(length, radius1 + radius2) or checkFuzzy(length, math.abs(radius1 - radius2)) then
-	return 'intersection', p3x, p3y, p4x, p4y
+		return "tangent", p3x, p3y
+	end
+	return "intersection", p3x, p3y, p4x, p4y
 end
 
 -- Checks if circle1 is entirely inside of circle2.
 local function isCircleCompletelyInsideCircle(circle1x, circle1y, circle1radius, circle2x, circle2y, circle2radius)
-	if not checkCirclePoint( circle1x, circle1y, circle2x, circle2y, circle2radius ) then return false end
+	if not checkCirclePoint(circle1x, circle1y, circle2x, circle2y, circle2radius) then
+		return false
+	end
 	local Type = getCircleCircleIntersection(circle2x, circle2y, circle2radius, circle1x, circle1y, circle1radius)
-	if ( Type ~= 'tangent' and Type ~= 'collinear' and Type ~= 'inside' ) then return false end
+	if Type ~= "tangent" and Type ~= "collinear" and Type ~= "inside" then
+		return false
+	end
 	return true
 end
 
 -- Checks if a line-segment is entirely within a circle.
 local function isSegmentCompletelyInsideCircle(circleX, circleY, circleRadius, x1, y1, x2, y2)
 	local Type = getCircleSegmentIntersection(circleX, circleY, circleRadius, x1, y1, x2, y2)
-	return Type == 'enclosed'
+	return Type == "enclosed"
 end -- }}}
 
 -- Polygon -------------------------------------- {{{
@@ -693,12 +787,13 @@ local function getSignedPolygonArea( ... )
 	points[#points + 1] = points[1]
 	points[#points + 1] = points[2]
 
-	return ( .5 * getSummation( 1, #points / 2,
+	return (
-		function( index )
+		0.5
+		* getSummation(1, #points / 2, function(index)
 			index = index * 2 - 1 -- Convert it to work properly.
 			return ((points[index] * cycle(points, index + 3)) - (cycle(points, index + 2) * points[index + 1]))
-		end
+		end)
-	) )
+	)
 end
 
 -- Simply returns the area of the polygon.
@@ -713,8 +808,11 @@ local function getTriangleHeight( base, ... )
 	local input = checkInput(...)
 	local area
 
-	if #input == 1 then area = input[1] -- Given area.
+	if #input == 1 then
-	else area = getPolygonArea( input ) end -- Given coordinates.
+		area = input[1] -- Given area.
+	else
+		area = getPolygonArea(input)
+	end -- Given coordinates.
 
 	return (2 * area) / base, area
 end
@@ -729,19 +827,27 @@ local function getCentroid( ... )
 	local area = getSignedPolygonArea(points) -- Needs to be signed here in case points are counter-clockwise.
 
 	-- This formula: https://en.wikipedia.org/wiki/Centroid#Centroid_of_polygon
-	local centroidX = ( 1 / ( 6 * area ) ) * ( getSummation( 1, #points / 2,
+	local centroidX = (1 / (6 * area))
-		function( index )
+		* (
+			getSummation(1, #points / 2, function(index)
 				index = index * 2 - 1 -- Convert it to work properly.
-			return ( ( points[index] + cycle( points, index + 2 ) ) * ( ( points[index] * cycle( points, index + 3 ) ) - ( cycle( points, index + 2 ) * points[index + 1] ) ) )
+				return (
-		end
+					(points[index] + cycle(points, index + 2))
-	) )
+					* ((points[index] * cycle(points, index + 3)) - (cycle(points, index + 2) * points[index + 1]))
+				)
+			end)
+		)
 
-	local centroidY = ( 1 / ( 6 * area ) ) * ( getSummation( 1, #points / 2,
+	local centroidY = (1 / (6 * area))
-		function( index )
+		* (
+			getSummation(1, #points / 2, function(index)
 				index = index * 2 - 1 -- Convert it to work properly.
-			return ( ( points[index + 1] + cycle( points, index + 3 ) ) * ( ( points[index] * cycle( points, index + 3 ) ) - ( cycle( points, index + 2 ) * points[index + 1] ) ) )
+				return (
-		end
+					(points[index + 1] + cycle(points, index + 3))
-	) )
+					* ((points[index] * cycle(points, index + 3)) - (cycle(points, index + 2) * points[index + 1]))
+				)
+			end)
+		)
 
 	return centroidX, centroidY
 end
@@ -765,9 +871,13 @@ local function getPolygonLineIntersection( x1, y1, x2, y2, ... )
 	end
 
 	for i = 1, #input, 2 do
-		local x1, y1, x2, y2 = getLineSegmentIntersection( input[i], input[i + 1], cycle( input, i + 2 ), cycle( input, i + 3 ), x3, y3, x4, y4 )
+		local x1, y1, x2, y2 =
-		if x1 and not x2 then choices[#choices + 1] = { x1, y1 }
+			getLineSegmentIntersection(input[i], input[i + 1], cycle(input, i + 2), cycle(input, i + 3), x3, y3, x4, y4)
-		elseif x1 and x2 then choices[#choices + 1] = { x1, y1, x2, y2 } end
+		if x1 and not x2 then
+			choices[#choices + 1] = { x1, y1 }
+		elseif x1 and x2 then
+			choices[#choices + 1] = { x1, y1, x2, y2 }
+		end
 		-- No need to check 2-point sets since they only intersect each poly line once.
 	end
 
@@ -782,9 +892,21 @@ local function getPolygonSegmentIntersection( x1, y1, x2, y2, ... )
 	local choices = {}
 
 	for i = 1, #input, 2 do
-		local x1, y1, x2, y2 = getSegmentSegmentIntersection( input[i], input[i + 1], cycle( input, i + 2 ), cycle( input, i + 3 ), x1, y1, x2, y2 )
+		local x1, y1, x2, y2 = getSegmentSegmentIntersection(
-		if x1 and not x2 then choices[#choices + 1] = { x1, y1 }
+			input[i],
-		elseif x2 then choices[#choices + 1] = { x1, y1, x2, y2 } end
+			input[i + 1],
+			cycle(input, i + 2),
+			cycle(input, i + 3),
+			x1,
+			y1,
+			x2,
+			y2
+		)
+		if x1 and not x2 then
+			choices[#choices + 1] = { x1, y1 }
+		elseif x2 then
+			choices[#choices + 1] = { x1, y1, x2, y2 }
+		end
 	end
 
 	local final = removeDuplicatePairs(choices)
@@ -796,18 +918,22 @@ local function checkPolygonPoint( px, py, ... )
 	local points = { unpack(checkInput(...)) } -- Make a new table, as to not edit values of previous.
 
 	local greatest, least = getGreatestPoint(points, 0)
-	if not isWithinBounds( least, py, greatest ) then return false end
+	if not isWithinBounds(least, py, greatest) then
+		return false
+	end
 	greatest, least = getGreatestPoint(points)
-	if not isWithinBounds( least, px, greatest ) then return false end
+	if not isWithinBounds(least, px, greatest) then
+		return false
+	end
 
 	local count = 0
 	for i = 1, #points, 2 do
 		if checkFuzzy(points[i + 1], py) then
-			points[i + 1] = py + .001 -- Handles vertices that lie on the point.
+			points[i + 1] = py + 0.001 -- Handles vertices that lie on the point.
 			-- Not exactly mathematically correct, but a lot easier.
 		end
 		if points[i + 3] and checkFuzzy(points[i + 3], py) then
-			points[i + 3] = py + .001 -- Do not need to worry about alternate case, since points[2] has already been done.
+			points[i + 3] = py + 0.001 -- Do not need to worry about alternate case, since points[2] has already been done.
 		end
 		local x1, y1 = points[i], points[i + 1]
 		local x2, y2 = points[i + 2] or points[1], points[i + 3] or points[2]
@@ -826,9 +952,13 @@ local function isSegmentInsidePolygon( x1, y1, x2, y2, ... )
 	local input = checkInput(...)
 
 	local choices = getPolygonSegmentIntersection(x1, y1, x2, y2, input) -- If it's partially enclosed that's all we need.
-	if choices then return true end
+	if choices then
+		return true
+	end
 
-	if checkPolygonPoint( x1, y1, input ) or checkPolygonPoint( x2, y2, input ) then return true end
+	if checkPolygonPoint(x1, y1, input) or checkPolygonPoint(x2, y2, input) then
+		return true
+	end
 	return false
 end
 
@@ -837,7 +967,13 @@ local function getPolygonPolygonIntersection( polygon1, polygon2 )
 	local choices = {}
 
 	for index1 = 1, #polygon1, 2 do
-		local intersections = getPolygonSegmentIntersection( polygon1[index1], polygon1[index1 + 1], cycle( polygon1, index1 + 2 ), cycle( polygon1, index1 + 3 ), polygon2 )
+		local intersections = getPolygonSegmentIntersection(
+			polygon1[index1],
+			polygon1[index1 + 1],
+			cycle(polygon1, index1 + 2),
+			cycle(polygon1, index1 + 3),
+			polygon2
+		)
 		if intersections then
 			for index2 = 1, #intersections do
 				choices[#choices + 1] = intersections[index2]
@@ -846,7 +982,13 @@ local function getPolygonPolygonIntersection( polygon1, polygon2 )
 	end
 
 	for index1 = 1, #polygon2, 2 do
-		local intersections = getPolygonSegmentIntersection( polygon2[index1], polygon2[index1 + 1], cycle( polygon2, index1 + 2 ), cycle( polygon2, index1 + 3 ), polygon1 )
+		local intersections = getPolygonSegmentIntersection(
+			polygon2[index1],
+			polygon2[index1 + 1],
+			cycle(polygon2, index1 + 2),
+			cycle(polygon2, index1 + 3),
+			polygon1
+		)
 		if intersections then
 			for index2 = 1, #intersections do
 				choices[#choices + 1] = intersections[index2]
@@ -856,7 +998,7 @@ local function getPolygonPolygonIntersection( polygon1, polygon2 )
 
 	choices = removeDuplicatePairs(choices)
 	for i = #choices, 1, -1 do
-		if type( choices[i][1] ) == 'table' then -- Remove co-linear pairs.
+		if type(choices[i][1]) == "table" then -- Remove co-linear pairs.
 			table.remove(choices, i)
 		end
 	end
@@ -871,10 +1013,13 @@ local function getPolygonCircleIntersection( x, y, radius, ... )
 	local choices = {}
 
 	for i = 1, #input, 2 do
-		local Type, x1, y1, x2, y2 = getCircleSegmentIntersection( x, y, radius, input[i], input[i + 1], cycle( input, i + 2 ), cycle( input, i + 3 ) )
+		local Type, x1, y1, x2, y2 =
+			getCircleSegmentIntersection(x, y, radius, input[i], input[i + 1], cycle(input, i + 2), cycle(input, i + 3))
 		if x2 then
 			choices[#choices + 1] = { Type, x1, y1, x2, y2 }
-		elseif x1 then choices[#choices + 1] = { Type, x1, y1 } end
+		elseif x1 then
+			choices[#choices + 1] = { Type, x1, y1 }
+		end
 	end
 
 	local final = removeDuplicates4Points(choices)
@@ -894,8 +1039,17 @@ local function isPolygonInsidePolygon( polygon1, polygon2 )
 	local bool = false
 	for i = 1, #polygon2, 2 do
 		local result = false
-		result = isSegmentInsidePolygon( polygon2[i], polygon2[i + 1], cycle( polygon2, i + 2 ), cycle( polygon2, i + 3 ), polygon1 )
+		result = isSegmentInsidePolygon(
-		if result then bool = true; break end
+			polygon2[i],
+			polygon2[i + 1],
+			cycle(polygon2, i + 2),
+			cycle(polygon2, i + 3),
+			polygon1
+		)
+		if result then
+			bool = true
+			break
+		end
 	end
 	return bool
 end
@@ -903,9 +1057,11 @@ end
 -- Checks if a segment is completely inside a polygon
 local function isSegmentCompletelyInsidePolygon(x1, y1, x2, y2, ...)
 	local polygon = checkInput(...)
-	if not checkPolygonPoint( x1, y1, polygon )
+	if
+		not checkPolygonPoint(x1, y1, polygon)
 		or not checkPolygonPoint(x2, y2, polygon)
-	or getPolygonSegmentIntersection( x1, y1, x2, y2, polygon ) then
+		or getPolygonSegmentIntersection(x1, y1, x2, y2, polygon)
+	then
 		return false
 	end
 	return true
@@ -934,7 +1090,9 @@ local function isPolygonCompletelyInsideCircle( circleX, circleY, circleRadius,
 	end
 
 	for i = 1, #input, 2 do
-		if not checkCirclePoint( input[i], input[i + 1], circleX, circleY, circleRadius ) then return false end
+		if not checkCirclePoint(input[i], input[i + 1], circleX, circleY, circleRadius) then
+			return false
+		end
 	end
 	return true
 end
@@ -943,15 +1101,21 @@ end
 -- circleX, circleY, circleRadius, polygonPoints
 local function isCircleCompletelyInsidePolygon(circleX, circleY, circleRadius, ...)
 	local input = checkInput(...)
-	if not checkPolygonPoint( circleX, circleY, ... ) then return false end
+	if not checkPolygonPoint(circleX, circleY, ...) then
+		return false
+	end
 
 	local rad2 = circleRadius * circleRadius
 
 	for i = 1, #input, 2 do
 		local x1, y1 = input[i], input[i + 1]
 		local x2, y2 = input[i + 2] or input[1], input[i + 3] or input[2]
-		if distance2( x1, y1, circleX, circleY ) <= rad2 then return false end
+		if distance2(x1, y1, circleX, circleY) <= rad2 then
-		if getCircleSegmentIntersection( circleX, circleY, circleRadius, x1, y1, x2, y2 ) then return false end
+			return false
+		end
+		if getCircleSegmentIntersection(circleX, circleY, circleRadius, x1, y1, x2, y2) then
+			return false
+		end
 	end
 	return true
 end -- }}}
@@ -962,11 +1126,9 @@ end -- }}}
 local function getMean(...)
 	local input = checkInput(...)
 
-	mean = getSummation( 1, #input,
+	mean = getSummation(1, #input, function(i, t)
-		function( i, t )
 		return input[i]
-		end
+	end) / #input
-	) / #input
 
 	return mean
 end
@@ -980,7 +1142,7 @@ local function getMedian( ... )
 	if #input % 2 == 0 then -- If you have an even number of terms, you need to get the average of the middle 2.
 		median = getMean(input[#input / 2], input[#input / 2 + 1])
 	else
-		median = input[#input / 2 + .5]
+		median = input[#input / 2 + 0.5]
 	end
 
 	return median
@@ -1007,8 +1169,11 @@ local function getMode( ... )
 		end
 	end
 
-	if #least >= 1 then return least, occurrences
+	if #least >= 1 then
-	else return false end
+		return least, occurrences
+	else
+		return false
+	end
 end
 
 -- Gets the range of the numbers.
@@ -1054,9 +1219,9 @@ local function getDispersion( ... )
 end -- }}}
 
 return {
-	_VERSION = 'MLib 0.10.0',
+	_VERSION = "MLib 0.10.0",
-	_DESCRIPTION = 'A math and shape-intersection detection library for Lua',
+	_DESCRIPTION = "A math and shape-intersection detection library for Lua",
-	_URL = 'https://github.com/davisdude/mlib',
+	_URL = "https://github.com/davisdude/mlib",
 	point = {
 		rotate = rotatePoint,
 		scale = scalePoint,

main.lua

@@ -1,10 +1,69 @@
-require 'constants'
+Object = require("libs/classic")
+
+require("constants")
+WF = require("libs/windfield")
+STI = require("libs/sti")
+
+World = WF.newWorld(0, 0) --no gravity
+--World:setQueryDebugDrawing(true) -- Draws the area of a query for 10 frames
+World:addCollisionClass("Player1")
+World:addCollisionClass("Bullet1")
+World:addCollisionClass("Player2")
+World:addCollisionClass("Bullet2")
+World:addCollisionClass("Wall")
+World:addCollisionClass("PowerUp")
+
+require("gui")
+require("powerups/powerup")
+require("powerups/speed")
+require("restart")
+require("truncate")
+require("player")
+require("bullet")
+require("mapsloader")
+
+require("Game/UpdateGame")
+require("Menu/UpdateMenu")
+require("Pause/UpdatePause")
+require("Win/UpdateWin")
+
+require("Game/DrawGame")
+require("Menu/DrawMenu")
+require("Pause/DrawPause")
+require("Win/DrawWin")
+
+require("Game/GameKeyPressed")
+require("Menu/MenuKeyPressed")
+require("Pause/PauseKeyPressed")
+require("Win/WinKeyPressed")
+
+--Fonts used in the game
+GameFont = love.graphics.newFont("assets/Daydream.ttf", 60)
+DebugFont = love.graphics.newFont("assets/Daydream.ttf", 12)
+MenuFont = love.graphics.newFont("assets/Daydream.ttf", 45)
+Walls = {}
+
+-- Music streaming
+musicMenu = love.audio.newSource("music/menu.mp3", "stream") or nil
+musicBattle = love.audio.newSource("music/battle.mp3", "stream") or nil
+--musicStory = love.audio.newSource("music/story.mp3", "stream") or nil
+
+musicPause = musicBattle:clone()
+musicPause:setFilter({
+	type = "lowpass",
+	volume = 0.7,
+	highgain = 0.4,
+})
 
 function love.run()
-	if love.load then love.load(love.arg.parseGameArguments(arg), arg) end
+	if love.load then
+		love.load(love.arg.parseGameArguments(arg), arg)
+	end
 
 	-- We don't want the first frame's dt to include time taken by love.load.
-	if love.timer then love.timer.step() end
+	if love.timer then
+		love.timer.step()
+	end
 
 	local dt = 0
 
@@ -24,100 +83,72 @@ function love.run()
 		end
 
 		-- Update dt, as we'll be passing it to update
-		if love.timer then dt = love.timer.step() end
+		if love.timer then
+			dt = love.timer.step()
+		end
 
 		-- Call update and draw
-		if love.update then love.update(dt) end -- will pass 0 if love.timer is disabled
+		if love.update then
+			love.update(dt)
+		end -- will pass 0 if love.timer is disabled
 
 		if love.graphics and love.graphics.isActive() then
 			love.graphics.origin()
 			love.graphics.clear(love.graphics.getBackgroundColor())
 
-			if love.draw then love.draw() end
+			if love.draw then
+				love.draw()
+			end
 
 			love.graphics.present()
 		end
 
-		if love.timer then love.timer.sleep(0.001) end
+		if love.timer then
+			love.timer.sleep(0.001)
 		end
 	end
+end
+
+function love.resized()
+	--TOD0: fix scaling!
+end
 
 function love.load()
-	Object = require("libs/classic")
+	-- Set a random seed
-	require("player")
+	love.math.setRandomSeed(love.timer.getTime())
-	require("bullet")
+	-- Figure out the X_SCALE and Y_SCALE
+	local curWidth, curHeight = love.graphics.getDimensions()
+	_G.X_SCALE = truncate(curWidth / GAME_WORLD_DIM_WIDTH, 3)
+	_G.Y_SCALE = truncate(curHeight / GAME_WORLD_DIM_HEIGHT, 3)
 
-	WF = require("libs/windfield")
+	--Game values (reset after each load)
-	STI = require("libs/sti")
-
-	require("Game/UpdateGame")
-	require("Menu/UpdateMenu")
-	require("Pause/UpdatePause")
-
-	require("Game/DrawGame")
-	require("Menu/DrawMenu")
-	require("Pause/DrawPause")
-
-	require("Game/GameKeyPressed")
-	require("Menu/MenuKeyPressed")
-	require("Pause/PauseKeyPressed")
-
-	require("mapsloader")
-
-	--WindField
-	World = WF.newWorld(0, 0) --no gravity
-	World:setQueryDebugDrawing(true) -- Draws the area of a query for 10 frames
-	World:addCollisionClass("Player1")
-	World:addCollisionClass("Bullet1")
-
-	World:addCollisionClass("Player2")
-	World:addCollisionClass("Bullet2")
-
-	World:addCollisionClass("Wall")
-	World:addCollisionClass("New") -- Used to make sure the bullet doesn't collide with the player that shot it
-
-	--STI Map
-	loadMap(1)
-
-	--Fonts used in the game
-	GameFont = love.graphics.newFont("assets/Daydream.ttf", 60)
-	DebugFont = love.graphics.newFont("assets/Daydream.ttf", 12)
-	MenuFont = love.graphics.newFont("assets/Daydream.ttf", 45)
-
-	--Game consts
 	HEALTH = 3
-	DELAY = 0.5
+	P1_DELAY = 0.5
-	MAX = 6 --MAX number of bullets|
+	P2_DELAY = 0.5
 
 	--Bullet lists
 	Bullets1 = {}
 	Bullets2 = {}
 
+	--PowerUp stuff
+	PowerUps = {}
+	PUTimeToPlace = _G.PU_TIMER
+
 	DebugFlag = false
 	EnableKeyPress1 = true
 	KeyPressTime1 = 0
-	KeyDelay1 = DELAY
+	KeyDelay1 = P1_DELAY
 
 	EnableKeyPress2 = true
 	KeyPressTime2 = 0
-	KeyDelay2 = DELAY
+	KeyDelay2 = P2_DELAY
 
-	local playerSpeed = 12000
+	--TODO: two player speeds for upgrades
-	UserPlayer1 = Player(1, 1000, 100, HEALTH, "assets/player1.png", playerSpeed)
+	UserPlayer1 = Player(1, 1000, 100, HEALTH, "assets/player1.png", 12000)
-	UserPlayer2 = Player(2, 200, 300, HEALTH, "assets/player2.png", playerSpeed)
+	UserPlayer2 = Player(2, 200, 300, HEALTH, "assets/player2.png", 12000)
-
-	-- Music streaming
-	musicMenu = love.audio.newSource("music/menu.mp3", "stream")
-	musicBattle = love.audio.newSource("music/battle.mp3", "stream")
-	musicStory = love.audio.newSource("music/story.mp3", "stream")
-
-	musicPause = musicBattle:clone()
-	musicPause:setFilter{
-		type = 'lowpass',
-		volume = 0.3,
-		highgain = 0.4,
-	}
 
+	--STI Map loading
+	LoadMap(_G.CUR_LEVEL)
 end
 
 function love.keypressed(key)
@@ -130,14 +161,16 @@ function love.keypressed(key)
 	if _G.GAMESTATE == "GAME" then
 		GameKeyPressed(key)
 	end
-
+	if _G.GAMESTATE == "WIN" then
+		WinKeyPressed(key)
+	end
 end
 
 function love.update(dt)
 	if _G.GAMESTATE == "MENU" then
 		UpdateMenu(dt)
 		-- Handle music
-		if not musicMenu:isPlaying() then
+		if not musicMenu:isPlaying() and not _G.MUTED then
 			musicMenu:setVolume(0.5)
 			love.audio.play(musicMenu)
 		end
@@ -145,9 +178,9 @@ function love.update(dt)
 	if _G.GAMESTATE == "PAUSE" then
 		UpdatePause(dt)
 		-- Handle music
-		if not musicPause:isPlaying() then
+		if not musicPause:isPlaying() and not _G.MUTED then
-			--musicBattle:setVolume(0)
+			musicBattle:setVolume(0)
-			--musicPause:setVolume(0.5)
+			musicPause:setVolume(0.5)
 			love.audio.play(musicBattle)
 			love.audio.play(musicPause)
 		end
@@ -155,13 +188,16 @@ function love.update(dt)
 	if _G.GAMESTATE == "GAME" then
 		UpdateGame(dt)
 		-- Handle music
-		if not musicBattle:isPlaying() then
+		if not musicBattle:isPlaying() and not _G.MUTED then
-			--musicBattle:setVolume(0.5)
+			musicBattle:setVolume(0.5)
-			--musicPause:setVolume(0)
+			musicPause:setVolume(0)
 			love.audio.play(musicBattle)
 			love.audio.play(musicPause)
 		end
 	end
+	if _G.GAMESTATE == "WIN" then
+		UpdateWin(dt)
+	end
 end
 
 function love.draw()
@@ -173,11 +209,8 @@ function love.draw()
 	end
 	if _G.GAMESTATE == "GAME" then
 		DrawGame()
-		if DebugFlag then
+	end
-			love.graphics.setFont(DebugFont)
+	if _G.GAMESTATE == "WIN" then
-			love.graphics.print("Debug Mode", 1200, 850)
+		DrawWin()
-			love.graphics.print("" .. GAMESTATE, 200, 200)
 	end
 end
-
-end

maps/map2.lua

@@ -0,0 +1,290 @@
+return {
+  version = "1.10",
+  luaversion = "5.1",
+  tiledversion = "1.11.0",
+  class = "",
+  orientation = "orthogonal",
+  renderorder = "right-down",
+  width = 25,
+  height = 15,
+  tilewidth = 64,
+  tileheight = 64,
+  nextlayerid = 4,
+  nextobjectid = 16,
+  properties = {},
+  tilesets = {
+    {
+      name = "floor",
+      firstgid = 1,
+      class = "",
+      tilewidth = 64,
+      tileheight = 64,
+      spacing = 0,
+      margin = 0,
+      columns = 9,
+      image = "../assets/tileset.png",
+      imagewidth = 576,
+      imageheight = 384,
+      objectalignment = "unspecified",
+      tilerendersize = "tile",
+      fillmode = "stretch",
+      tileoffset = {
+        x = 0,
+        y = 0
+      },
+      grid = {
+        orientation = "orthogonal",
+        width = 64,
+        height = 64
+      },
+      properties = {},
+      wangsets = {},
+      tilecount = 54,
+      tiles = {}
+    }
+  },
+  layers = {
+    {
+      type = "tilelayer",
+      x = 0,
+      y = 0,
+      width = 25,
+      height = 15,
+      id = 1,
+      name = "floor",
+      class = "",
+      visible = true,
+      opacity = 1,
+      offsetx = 0,
+      offsety = 0,
+      parallaxx = 1,
+      parallaxy = 1,
+      properties = {},
+      encoding = "lua",
+      data = {
+        1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        19, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 21
+      }
+    },
+    {
+      type = "tilelayer",
+      x = 0,
+      y = 0,
+      width = 25,
+      height = 15,
+      id = 2,
+      name = "inner walls",
+      class = "",
+      visible = true,
+      opacity = 1,
+      offsetx = 0,
+      offsety = 0,
+      parallaxx = 1,
+      parallaxy = 1,
+      properties = {},
+      encoding = "lua",
+      data = {
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 29, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 28, 29, 29, 29, 29, 29, 30, 0, 0, 37, 38, 39, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 37, 38, 38, 38, 38, 38, 39, 0, 0, 46, 47, 48, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 46, 47, 38, 38, 38, 47, 48, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 0, 0, 37, 38, 39, 0, 0, 0, 0, 28, 29, 30, 0, 0, 0, 0, 28, 29, 30, 0, 0, 0, 0,
+        0, 0, 0, 0, 37, 38, 39, 0, 0, 0, 0, 37, 38, 39, 0, 0, 0, 0, 37, 38, 39, 0, 0, 0, 0,
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+        0, 0, 0, 0, 37, 38, 39, 0, 0, 0, 0, 37, 38, 39, 0, 0, 0, 0, 37, 38, 39, 0, 0, 0, 0,
+        0, 0, 0, 0, 46, 47, 48, 0, 0, 0, 0, 46, 47, 48, 0, 0, 0, 0, 37, 38, 39, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 29, 38, 38, 38, 29, 30, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 29, 30, 0, 0, 37, 38, 38, 38, 38, 38, 39, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 37, 38, 39, 0, 0, 46, 47, 47, 47, 47, 47, 48, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 46, 47, 48, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+      }
+    },
+    {
+      type = "objectgroup",
+      draworder = "topdown",
+      id = 3,
+      name = "Walls",
+      class = "",
+      visible = false,
+      opacity = 1,
+      offsetx = 0,
+      offsety = 0,
+      parallaxx = 1,
+      parallaxy = 1,
+      properties = {},
+      objects = {
+        {
+          id = 1,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 128,
+          y = 128,
+          width = 448,
+          height = 192,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 2,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 256,
+          y = 320,
+          width = 192,
+          height = 320,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 3,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 704,
+          y = 80,
+          width = 192,
+          height = 176,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 4,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 704,
+          y = 320,
+          width = 192,
+          height = 320,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 5,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 704,
+          y = 704,
+          width = 192,
+          height = 192,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 6,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 1024,
+          y = 640,
+          width = 448,
+          height = 192,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 7,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 1152,
+          y = 320,
+          width = 192,
+          height = 320,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 9,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 0,
+          y = 0,
+          width = 1184,
+          height = 16,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 10,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 1184,
+          y = 0,
+          width = 416,
+          height = 16,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 11,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 1584,
+          y = 0,
+          width = 16,
+          height = 960,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 12,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 0,
+          y = 944,
+          width = 1600,
+          height = 16,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 13,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 0,
+          y = 0,
+          width = 16,
+          height = 960,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        }
+      }
+    }
+  }
+}

maps/map2.tmx

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<map version="1.10" tiledversion="1.11.0" orientation="orthogonal" renderorder="right-down" width="25" height="15" tilewidth="64" tileheight="64" infinite="0" nextlayerid="4" nextobjectid="16">
+ <editorsettings>
+  <export target="map2.lua" format="lua"/>
+ </editorsettings>
+ <tileset firstgid="1" name="floor" tilewidth="64" tileheight="64" tilecount="54" columns="9">
+  <image source="../assets/tileset.png" width="576" height="384"/>
+ </tileset>
+ <layer id="1" name="floor" width="25" height="15">
+  <data encoding="csv">
+1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,3,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
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+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+19,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,21
+</data>
+ </layer>
+ <layer id="2" name="inner walls" width="25" height="15">
+  <data encoding="csv">
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,28,29,38,38,38,29,30,0,0,
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+0,0,0,0,0,0,0,0,0,0,0,37,38,39,0,0,46,47,47,47,47,47,48,0,0,
+0,0,0,0,0,0,0,0,0,0,0,46,47,48,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+</data>
+ </layer>
+ <objectgroup id="3" name="Walls" visible="0">
+  <object id="1" x="128" y="128" width="448" height="192"/>
+  <object id="2" x="256" y="320" width="192" height="320"/>
+  <object id="3" x="704" y="80" width="192" height="176"/>
+  <object id="4" x="704" y="320" width="192" height="320"/>
+  <object id="5" x="704" y="704" width="192" height="192"/>
+  <object id="6" x="1024" y="640" width="448" height="192"/>
+  <object id="7" x="1152" y="320" width="192" height="320"/>
+  <object id="9" x="0" y="0" width="1184" height="16"/>
+  <object id="10" x="1184" y="0" width="416" height="16"/>
+  <object id="11" x="1584" y="0" width="16" height="960"/>
+  <object id="12" x="0" y="944" width="1600" height="16"/>
+  <object id="13" x="0" y="0" width="16" height="960"/>
+ </objectgroup>
+</map>

maps/map3.lua

@@ -0,0 +1,368 @@
+return {
+  version = "1.10",
+  luaversion = "5.1",
+  tiledversion = "1.11.0",
+  class = "",
+  orientation = "orthogonal",
+  renderorder = "right-down",
+  width = 25,
+  height = 15,
+  tilewidth = 64,
+  tileheight = 64,
+  nextlayerid = 4,
+  nextobjectid = 23,
+  properties = {},
+  tilesets = {
+    {
+      name = "tileset",
+      firstgid = 1,
+      class = "",
+      tilewidth = 64,
+      tileheight = 64,
+      spacing = 0,
+      margin = 0,
+      columns = 9,
+      image = "../assets/tileset.png",
+      imagewidth = 576,
+      imageheight = 384,
+      objectalignment = "unspecified",
+      tilerendersize = "tile",
+      fillmode = "stretch",
+      tileoffset = {
+        x = 0,
+        y = 0
+      },
+      grid = {
+        orientation = "orthogonal",
+        width = 64,
+        height = 64
+      },
+      properties = {},
+      wangsets = {},
+      tilecount = 54,
+      tiles = {}
+    }
+  },
+  layers = {
+    {
+      type = "tilelayer",
+      x = 0,
+      y = 0,
+      width = 25,
+      height = 15,
+      id = 1,
+      name = "floor",
+      class = "",
+      visible = true,
+      opacity = 1,
+      offsetx = 0,
+      offsety = 0,
+      parallaxx = 1,
+      parallaxy = 1,
+      properties = {},
+      encoding = "lua",
+      data = {
+        1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
+        19, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 21
+      }
+    },
+    {
+      type = "tilelayer",
+      x = 0,
+      y = 0,
+      width = 25,
+      height = 15,
+      id = 2,
+      name = "inner walls",
+      class = "",
+      visible = true,
+      opacity = 1,
+      offsetx = 0,
+      offsety = 0,
+      parallaxx = 1,
+      parallaxy = 1,
+      properties = {},
+      encoding = "lua",
+      data = {
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 33, 34, 35, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 54, 31, 0, 0, 0,
+        0, 42, 43, 44, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 34, 35, 54, 40, 0, 0, 0,
+        0, 51, 52, 53, 0, 0, 0, 0, 0, 31, 31, 31, 0, 0, 0, 0, 0, 42, 43, 44, 54, 11, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 11, 11, 11, 40, 40, 40, 0, 0, 0, 0, 0, 51, 52, 53, 31, 11, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 32, 32, 32, 33, 34, 35, 31, 31, 0, 0, 0, 54, 54, 31, 40, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 41, 41, 41, 42, 43, 44, 40, 40, 0, 0, 0, 0, 0, 40, 0, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 51, 52, 53, 32, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 0, 33, 34, 34, 34, 35, 0, 0, 0, 0, 41, 41, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 0, 42, 43, 43, 43, 44, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 54, 54, 54, 0, 0, 0, 0,
+        0, 0, 0, 42, 43, 43, 43, 44, 0, 0, 0, 0, 0, 0, 0, 33, 34, 34, 34, 34, 35, 0, 0, 0, 0,
+        0, 0, 0, 51, 52, 52, 52, 53, 0, 0, 0, 0, 0, 0, 0, 42, 43, 43, 43, 43, 44, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 51, 52, 52, 52, 52, 53, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+      }
+    },
+    {
+      type = "objectgroup",
+      draworder = "topdown",
+      id = 3,
+      name = "Walls",
+      class = "",
+      visible = false,
+      opacity = 1,
+      offsetx = 0,
+      offsety = 0,
+      parallaxx = 1,
+      parallaxy = 1,
+      properties = {},
+      objects = {
+        {
+          id = 1,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 0,
+          y = 0,
+          width = 1600,
+          height = 16,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 2,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 1584,
+          y = 0,
+          width = 16,
+          height = 960,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 3,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 0,
+          y = 944,
+          width = 1600,
+          height = 16,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 4,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 0,
+          y = 0,
+          width = 16,
+          height = 960,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 5,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 112,
+          y = 64,
+          width = 96,
+          height = 192,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 6,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 400,
+          y = 368,
+          width = 160,
+          height = 64,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 7,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 576,
+          y = 208,
+          width = 192,
+          height = 96,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 8,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 608,
+          y = 336,
+          width = 128,
+          height = 160,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 10,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 768,
+          y = 336,
+          width = 128,
+          height = 96,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 11,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 768,
+          y = 496,
+          width = 128,
+          height = 64,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 13,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 240,
+          y = 528,
+          width = 224,
+          height = 224,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 14,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 1008,
+          y = 656,
+          width = 272,
+          height = 144,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 15,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 1168,
+          y = 592,
+          width = 160,
+          height = 32,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 16,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 1120,
+          y = 144,
+          width = 128,
+          height = 160,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 17,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 1104,
+          y = 336,
+          width = 96,
+          height = 32,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 19,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 1216,
+          y = 336,
+          width = 64,
+          height = 96,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 20,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 1280,
+          y = 80,
+          width = 64,
+          height = 288,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        },
+        {
+          id = 22,
+          name = "",
+          type = "",
+          shape = "rectangle",
+          x = 1344,
+          y = 80,
+          width = 64,
+          height = 96,
+          rotation = 0,
+          visible = true,
+          properties = {}
+        }
+      }
+    }
+  }
+}

maps/map3.tmx

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<map version="1.10" tiledversion="1.11.0" orientation="orthogonal" renderorder="right-down" width="25" height="15" tilewidth="64" tileheight="64" infinite="0" nextlayerid="4" nextobjectid="23">
+ <editorsettings>
+  <export target="map3.lua" format="lua"/>
+ </editorsettings>
+ <tileset firstgid="1" name="tileset" tilewidth="64" tileheight="64" tilecount="54" columns="9">
+  <image source="../assets/tileset.png" width="576" height="384"/>
+ </tileset>
+ <layer id="1" name="floor" width="25" height="15">
+  <data encoding="csv">
+1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,3,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,12,
+19,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,21
+</data>
+ </layer>
+ <layer id="2" name="inner walls" width="25" height="15">
+  <data encoding="csv">
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,33,34,35,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,54,31,0,0,0,
+0,42,43,44,0,0,0,0,0,0,0,0,0,0,0,0,0,33,34,35,54,40,0,0,0,
+0,51,52,53,0,0,0,0,0,31,31,31,0,0,0,0,0,42,43,44,54,11,0,0,0,
+0,0,0,0,0,0,11,11,11,40,40,40,0,0,0,0,0,51,52,53,31,11,0,0,0,
+0,0,0,0,0,0,32,32,32,33,34,35,31,31,0,0,0,54,54,31,40,0,0,0,0,
+0,0,0,0,0,0,41,41,41,42,43,44,40,40,0,0,0,0,0,40,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,51,52,53,32,32,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,33,34,34,34,35,0,0,0,0,41,41,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,42,43,43,43,44,0,0,0,0,0,0,0,0,0,0,54,54,54,0,0,0,0,
+0,0,0,42,43,43,43,44,0,0,0,0,0,0,0,33,34,34,34,34,35,0,0,0,0,
+0,0,0,51,52,52,52,53,0,0,0,0,0,0,0,42,43,43,43,43,44,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,51,52,52,52,52,53,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+</data>
+ </layer>
+ <objectgroup id="3" name="Walls" visible="0">
+  <object id="1" x="0" y="0" width="1600" height="16"/>
+  <object id="2" x="1584" y="0" width="16" height="960"/>
+  <object id="3" x="0" y="944" width="1600" height="16"/>
+  <object id="4" x="0" y="0" width="16" height="960"/>
+  <object id="5" x="112" y="64" width="96" height="192"/>
+  <object id="6" x="400" y="368" width="160" height="64"/>
+  <object id="7" x="576" y="208" width="192" height="96"/>
+  <object id="8" x="608" y="336" width="128" height="160"/>
+  <object id="10" x="768" y="336" width="128" height="96"/>
+  <object id="11" x="768" y="496" width="128" height="64"/>
+  <object id="13" x="240" y="528" width="224" height="224"/>
+  <object id="14" x="1008" y="656" width="272" height="144"/>
+  <object id="15" x="1168" y="592" width="160" height="32"/>
+  <object id="16" x="1120" y="144" width="128" height="160"/>
+  <object id="17" x="1104" y="336" width="96" height="32"/>
+  <object id="19" x="1216" y="336" width="64" height="96"/>
+  <object id="20" x="1280" y="80" width="64" height="288"/>
+  <object id="22" x="1344" y="80" width="64" height="96"/>
+ </objectgroup>
+</map>

mapsloader.lua

@@ -1,4 +1,4 @@
-function loadMap(lvl)	
+function LoadMap(lvl)
 	local mapfilelocation = "maps/"
 	local extention = ".lua"
 	local mapname = mapfilelocation .. "map" .. lvl .. extention
@@ -8,6 +8,8 @@ function loadMap(lvl)
 	if GameMap.layers["Walls"] then
 		for _, obj in ipairs(GameMap.layers["Walls"].objects) do
 			local wall = World:newRectangleCollider(obj.x, obj.y, obj.width, obj.height)
+			--	local wall =
+			--		World:newRectangleCollider(obj.x * _G.X_SCALE, obj.y * _G.Y_SCALE, obj.width * _G.X_SCALE, obj.height * _G.Y_SCALE)
 			wall:setType("static")
 			table.insert(Walls, wall)
 			Walls[#Walls]:setCollisionClass("Wall")

player.lua

@@ -1,21 +1,28 @@
 Player = Object:extend()
-cos = math.cos
+local cos = math.cos
-sin = math.sin --optimisation
+local sin = math.sin --optimisation
+local max = math.max --optimisation
 
 -- Constructor for the Player class
-function Player:new(p, x, y, health, image, speed, max)
+function Player:new(p, x, y, health, image, speed)
 	self.p = p
 	self.image = love.graphics.newImage(image)
 	self.x = x
 	self.y = y
 	self.health = health
 	self.speed = speed
-	self.max = max
+	self.bulletSpeed = _G.DEFAULT_B_SPEED
 	self.width = self.image:getWidth()
 	self.height = self.image:getHeight()
 
+	--Power up flag
+	self.PUName = ""
+	self.PUTime = 0
+	self.PUOn = false
+
 	-- Collision Stuff
-	self.collider = World:newRectangleCollider(x, y, 64, 64)
+	--self.collider = World:newRectangleCollider(x, y, 50, 62)
+	self.collider = World:newCircleCollider(x, y, 24 * X_SCALE)
 	self.collider:setFixedRotation(true)
 
 	if self.p == 1 then
@@ -26,7 +33,9 @@ function Player:new(p, x, y, health, image, speed, max)
 
 	-- Rotation Stuff
 	self.rotation = math.rad(90)
-	self.rotSpeed = 2
+	self.rotSpeed = 3
+	--self.scaleX = 1 * _G.X_SCALE
+	--self.scaleY = 1 * _G.Y_SCALE
 	self.scaleX = 1
 	self.scaleY = 1
 	self.originX = self.width / 2
@@ -35,93 +44,100 @@ function Player:new(p, x, y, health, image, speed, max)
 	--Velocity
 	self.vx = 0
 	self.vy = 0
+
+	-- Bullets shot
+	self.shot = 0
 end
 
 -- Method to handle shooting
 function Player:shoot(bulletSpeed)
+	if self.shot <= 10 then
+		self.shot = self.shot + 1
 		local offsetX = cos(self.rotation) * self.width * 1.5
 		local offsetY = sin(self.rotation) * self.height * 1.5
 		local bulletX = self.x + offsetX
 		local bulletY = self.y + offsetY
 		local newBullet = Bullet(bulletX, bulletY, self.p, bulletSpeed, self.rotation)
 		return newBullet
+	else
+		return nil
+	end
 end
 
-function handleKeys(dt)
+function Player:handleKeys(up, down, left, right, dt)
+	self.vx, self.vy = 0, 0 --reset every frame
+	if love.keyboard.isDown(up) then
+		self.vx = cos(self.rotation) * (self.speed * dt)
+		self.vy = sin(self.rotation) * (self.speed * dt)
+	end
+	if love.keyboard.isDown(down) then
+		self.vx = cos(self.rotation) * (self.speed / 2 * dt) * -1
+		self.vy = sin(self.rotation) * (self.speed / 2 * dt) * -1
+	end
+	if love.keyboard.isDown(left) then
+		self.rotation = self.rotation - (self.rotSpeed * dt)
+	end
+	if love.keyboard.isDown(right) then
+		self.rotation = self.rotation + (self.rotSpeed * dt)
+	end
+	self.collider:setLinearVelocity(self.vx, self.vy)
+end
+
+function Player:updateCol()
+	if self.p == 1 then
+		self.x = self.collider:getX()
+		self.y = self.collider:getY()
+	elseif self.p == 2 then
+		self.x = self.collider:getX()
+		self.y = self.collider:getY()
+	end
+end
+
+function Player:getPowerUp(powerup)
+	self.PUName = powerup.name
+	self.PUTime = powerup.time
+end
+
+function Player:powerup()
+	self.PUOn = true
+	if self.PUName == "speed" then
+		--print("" .. self.PUName .. " for " .. self.PUTime)
+		self.speed = self.speed * 2.5
+		self.rotSpeed = self.rotSpeed * 1.5
+	end
 end
 
 -- Update method for the Player class
 function Player:update(dt)
-	if _G.GAMESTATE == "GAME" then
+	if self.PUOn then
-		self.vx = 0
+		self.PUTime = self.PUTime - dt
-		self.vy = 0
-		local bulletSpeed = 20000
 
-		if self.p == 1 then
+		if max(0, self.PUTime) <= 0 then
-			-- Handle player 1 controls
+			-- Reset the player
-			if love.keyboard.isDown("w") then
+			self.PUName = "none"
-				self.vx = cos(self.rotation) * (self.speed * dt)
+			self.PUTime = 0
-				self.vy = sin(self.rotation) * (self.speed * dt)
+			self.PUOn = false
-			elseif love.keyboard.isDown("s") then
+			self.speed = _G.DEFAULT_P_SPEED
-				self.vx = cos(self.rotation) * (self.speed * dt) * -1
-				self.vy = sin(self.rotation) * (self.speed * dt) * -1
-			elseif love.keyboard.isDown("a") then
-				self.rotation = self.rotation - (self.rotSpeed * dt)
-			elseif love.keyboard.isDown("d") then
-				self.rotation = self.rotation + (self.rotSpeed * dt)
 		end
-
-			self.collider:setLinearVelocity(self.vx, self.vy)
-
-			-- Check for collision with walls
-			if self.collider:enter("Wall") then
-				print("Player 1 collided with wall")
 	end
-
+	if EnableKeyPress1 == true and self.p == 1 then
-			if EnableKeyPress1 == true and GAMESTATE == "GAME" then
 		if love.keyboard.isDown("space") then
-					local newBullet = self:shoot(bulletSpeed)
+			local newBullet = self:shoot(self.bulletSpeed)
 			table.insert(Bullets1, newBullet)
 			KeyPressTime1 = KeyDelay1
 			EnableKeyPress1 = false
 		end
 	end
-			self.x = self.collider:getX()
-			self.y = self.collider:getY()
 
-		elseif self.p == 2 then
+	if EnableKeyPress2 == true and self.p == 2 then
-			-- Handle player 2 controls
-			if love.keyboard.isDown("up") then
-				self.vx = cos(self.rotation) * (self.speed * dt)
-				self.vy = sin(self.rotation) * (self.speed * dt)
-			elseif love.keyboard.isDown("down") then
-				self.vx = cos(self.rotation) * (self.speed * dt) * -1
-				self.vy = sin(self.rotation) * (self.speed * dt) * -1
-			elseif love.keyboard.isDown("left") then
-				self.rotation = self.rotation - (self.rotSpeed * dt)
-			elseif love.keyboard.isDown("right") then
-				self.rotation = self.rotation + (self.rotSpeed * dt)
-			end
-			self.collider:setLinearVelocity(self.vx, self.vy)
-
-			-- Check for collision with walls
-			if self.collider:enter("Wall") then
-				print("Player 2 collided with wall")
-			end
-
-			if EnableKeyPress2 == true then
 		if love.keyboard.isDown("return") then
-					local newBullet = self:shoot(bulletSpeed)
+			local newBullet = self:shoot(self.bulletSpeed)
 			table.insert(Bullets2, newBullet)
 			KeyPressTime2 = KeyDelay2
 			EnableKeyPress2 = false
 		end
 	end
 end
-		self.x = self.collider:getX()
-		self.y = self.collider:getY()
-	end
-end
 
 function Player:draw()
 	love.graphics.draw(self.image, self.x, self.y, self.rotation, self.scaleX, self.scaleY, self.originX, self.originY)

powerups/powerup.lua

@@ -0,0 +1,70 @@
+PowerUp = Object:extend()
+
+-- PowerUp is the super class for all power-ups
+-- found in the game
+
+function PowerUp:new(name, x, y, image, time, lifetime)
+	self.name = name
+	self.x = x
+	self.y = y
+	self.image = love.graphics.newImage(image)
+	self.time = time
+	self.lifetime = lifetime
+
+	self.width = self.image:getWidth()
+	self.height = self.image:getHeight()
+
+	self.rotation = 1
+	self.scaleX = 1
+	self.scaleY = 1
+	self.originX = self.width / 2
+	self.originY = self.height / 2
+
+	-- Collider
+	self.collider = World:newRectangleCollider(x, y, 20, 20)
+	self.collider:setCollisionClass("PowerUp")
+	self.collider:setType("static")
+	self.collider:setPosition(self.x, self.y)
+end
+-- TODO: clean up colliosn on reset
+-- make image draw
+-- more stuff
+-- see you later
+
+function PowerUp:apply(player) end
+
+function PowerUp:remove(player) end
+
+function PowerUp:update(dt)
+	--check if the power up is past its lifetime
+
+	--spinnnnnn
+	self.rotation = self.rotation + 1.5 * dt
+
+	--grown and shrink
+	--[[
+	if self.scaleX >= 1.0 then
+		self.scaleX = self.scaleX - 0.2 * dt
+	elseif self.scaleX <= 1.8 then
+		self.scaleX = self.scaleX + 0.2 * dt
+	end
+	]]
+
+	self.x = self.collider:getX()
+	self.y = self.collider:getY()
+end
+
+function PowerUp:draw()
+	for _, _ in ipairs(PowerUps) do
+		love.graphics.draw(
+			self.image,
+			self.x,
+			self.y,
+			self.rotation,
+			self.scaleX,
+			self.scaleY,
+			self.originX,
+			self.originY
+		)
+	end
+end

restart.lua

@@ -0,0 +1,81 @@
+-- Functions to handle restarting
+-- all objects
+-- Used in map switching and restarting!
+
+function ClearWalls(walls)
+	for i = #walls, 1, -1 do
+		walls[i]:destroy()
+	end
+end
+
+function ClearPowerUps(powerup)
+	for i, v in ipairs(powerup) do
+		v.collider:destroy()
+	end
+end
+
+function StopAllMusic()
+	-- TODO: maybe find a way
+	-- to find all 'streaming'
+	-- sounds and then stop them all!
+	musicBattle:stop()
+	musicMenu:stop()
+	musicPause:stop()
+	--musicStory:stop() -- Unused
+end
+
+function ClearPlayerCollision()
+	UserPlayer1.collider:destroy()
+	UserPlayer2.collider:destroy()
+end
+
+function ClearBullets(bullets)
+	for i, v in ipairs(bullets) do
+		v.collider:destroy()
+	end
+end
+
+local function setNewLevelFromRandom(count)
+	local level = math.random(1, count)
+	_G.CUR_LEVEL = level
+end
+
+local function getLevelCount()
+	local levelcount = 0
+	local suf = ".lua"
+	local files = love.filesystem.getDirectoryItems("maps/")
+
+	for _, file in ipairs(files) do
+		if string.find(file, suf) then
+			levelcount = levelcount + 1
+			--print(k .. ". " .. file) --outputs something like "1. main.lua"
+		end
+	end
+	return levelcount
+end
+
+function RestartGame()
+	setNewLevelFromRandom(getLevelCount())
+
+	--reset wins
+	_G.P1_WIN = false
+	_G.P2_WIN = false
+
+	-- Stop the music
+	--StopAllMusic()
+
+	-- Clear the players collision
+	ClearPlayerCollision()
+
+	-- Work through and delete all bullets
+	ClearBullets(Bullets1)
+	ClearBullets(Bullets2)
+
+	--Clear Walls
+	ClearWalls(Walls)
+
+	--ClearPowerUps
+	ClearPowerUps(PowerUps)
+
+	-- Done!
+end

truncate.lua

@@ -0,0 +1,6 @@
+function truncate(number, decdigits)
+	number = number * (10 ^ decdigits)
+	number = math.floor(number)
+	number = number / (10 ^ decdigits)
+	return number
+end