nearly there

Game/DrawGame.lua

@@ -6,16 +6,16 @@ end
 
 local function drawHealth()
 	love.graphics.setFont(GameFont)
-	local height = love.graphics.getHeight()
-	local width = love.graphics.getWidth()
+	local height = love.graphics.getHeight() / _G.Y_SCALE
+	local width = love.graphics.getWidth() / _G.X_SCALE
 	love.graphics.print("P1:" .. UserPlayer1.health, 5, 5)
 	love.graphics.print("P2:" .. UserPlayer2.health, width - 200, height - 95)
 end
 
 function DrawGame()
 	local curWidth, curHeight = love.graphics.getDimensions()
-	--STI
 	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)
 
@@ -25,6 +25,7 @@ function DrawGame()
 		drawFPS()
 	end
 
+	-- Bullets
 	for _, v in ipairs(Bullets1) do
 		v:draw()
 	end
@@ -32,9 +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

@@ -34,9 +34,10 @@ function GameKeyPressed(key)
 	end
 
 	if DebugFlag and key == "1" then
-		UserPlayer1.speed = 50000
-		print("player1 speed increased!")
+		--UserPlayer1.speed = 50000
+		--print("player1 speed increased!")
 	end
+
 	if DebugFlag and key == "2" then
 		_G.CUR_LEVEL = 2
 		RestartGame()
@@ -47,4 +48,9 @@ function GameKeyPressed(key)
 		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

@@ -37,6 +37,7 @@ function UpdateGame(dt)
 		EnableKeyPress2 = true
 	end
 
+	-- Update Bullets1
 	for i, v in ipairs(Bullets1) do
 		v:update(dt)
 
@@ -82,6 +83,7 @@ function UpdateGame(dt)
 		end
 	end
 
+	-- Update Bullets2
 	for i, v in ipairs(Bullets2) do
 		v:update(dt)
 
@@ -127,6 +129,35 @@ function UpdateGame(dt)
 		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
+			UserPlayer2:getPowerUp(v)
+			UserPlayer2:powerup()
+			table.remove(PowerUps, i)
+			v.collider:destroy()
+		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()

conf.lua

@@ -1,7 +1,11 @@
 --Config file for the game
 function love.conf(t)
-	t.window.width = 1366
-	t.window.height = 768
+	--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"

constants.lua

@@ -32,13 +32,20 @@ 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 = 7 -- MAX amount of bounces before exploding!
-BULLETS_LIFETIME = 50
+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

main.lua

@@ -11,9 +11,11 @@ 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")
@@ -114,17 +116,10 @@ end
 function love.load()
 	-- Set a random seed
 	love.math.setRandomSeed(love.timer.getTime())
-
 	-- Figure out the X_SCALE and Y_SCALE
 	local curWidth, curHeight = love.graphics.getDimensions()
-
-	print("------")
-	print(love.graphics.getDimensions())
-
 	_G.X_SCALE = truncate(curWidth / GAME_WORLD_DIM_WIDTH, 3)
 	_G.Y_SCALE = truncate(curHeight / GAME_WORLD_DIM_HEIGHT, 3)
-	print("x scale:" .. _G.X_SCALE)
-	print("y scale:" .. _G.Y_SCALE)
 
 	--Game values (reset after each load)
 	HEALTH = 3
@@ -135,6 +130,10 @@ function love.load()
 	Bullets1 = {}
 	Bullets2 = {}
 
+	--PowerUp stuff
+	PowerUps = {}
+	PUTimeToPlace = _G.PU_TIMER
+
 	DebugFlag = false
 	EnableKeyPress1 = true
 	KeyPressTime1 = 0
@@ -144,10 +143,9 @@ function love.load()
 	KeyPressTime2 = 0
 	KeyDelay2 = P2_DELAY
 
-	local playerSpeed = 12000
 	--TODO: two player speeds for upgrades
-	UserPlayer1 = Player(1, 1000, 100, HEALTH, "assets/player1.png", playerSpeed)
-	UserPlayer2 = Player(2, 200, 300, HEALTH, "assets/player2.png", playerSpeed)
+	UserPlayer1 = Player(1, 1000, 100, HEALTH, "assets/player1.png", 12000)
+	UserPlayer2 = Player(2, 200, 300, HEALTH, "assets/player2.png", 12000)
 
 	--STI Map loading
 	LoadMap(_G.CUR_LEVEL)

player.lua

@@ -1,6 +1,7 @@
 Player = Object:extend()
 local cos = math.cos
 local sin = math.sin --optimisation
+local max = math.max --optimisation
 
 -- Constructor for the Player class
 function Player:new(p, x, y, health, image, speed)
@@ -10,9 +11,15 @@ function Player:new(p, x, y, health, image, speed)
 	self.y = y
 	self.health = health
 	self.speed = speed
+	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, 50, 62)
 	self.collider = World:newCircleCollider(x, y, 24 * X_SCALE)
@@ -26,7 +33,7 @@ function Player:new(p, x, y, health, image, speed)
 
 	-- 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
@@ -86,13 +93,36 @@ function Player:updateCol()
 	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)
-	local bulletSpeed = 20000
+	if self.PUOn then
+		self.PUTime = self.PUTime - dt
 
+		if max(0, self.PUTime) <= 0 then
+			-- Reset the player
+			self.PUName = "none"
+			self.PUTime = 0
+			self.PUOn = false
+			self.speed = _G.DEFAULT_P_SPEED
+		end
+	end
 	if EnableKeyPress1 == true and self.p == 1 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
@@ -101,7 +131,7 @@ function Player:update(dt)
 
 	if EnableKeyPress2 == true and self.p == 2 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

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

@@ -8,6 +8,12 @@ function ClearWalls(walls)
 	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'
@@ -68,5 +74,8 @@ function RestartGame()
 	--Clear Walls
 	ClearWalls(Walls)
 
+	--ClearPowerUps
+	ClearPowerUps(PowerUps)
+
 	-- Done!
 end