removed

Game/DrawGame.lua

@@ -6,15 +6,18 @@ 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()
-	--STI
-	GameMap:draw()
+	local curWidth, curHeight = love.graphics.getDimensions()
+	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

@@ -24,9 +24,9 @@ function GameKeyPressed(key)
 	end
 
 	if key == "m" then
-		MUTED = not MUTED
+		_G.MUTED = not _G.MUTED
 		-- Need to set the battle music to mute
-		if MUTED then
+		if _G.MUTED then
 			musicBattle:setVolume(0)
 		else
 			musicBattle:setVolume(0.5)
@@ -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()

Menu/DrawMenu.lua

@@ -1,6 +1,6 @@
 local function title()
-	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.setFont(GameFont)
 	love.graphics.setColor(0.5, 1, 1)
 	love.graphics.rectangle("fill", 0, 0, width, height)
@@ -9,7 +9,7 @@ local function title()
 end
 
 function DrawMenu()
-	local bwidth, bheight = 300, 140
+	local bwidth, bheight = 300 * _G.X_SCALE, 140 * _G.Y_SCALE
 	title()
 	GUI:newButton(100, 200, bwidth, bheight, "Play", MENU_POS == 0 and true or false)
 	GUI:newButton(100, 350, bwidth, bheight, "???", MENU_POS == 1 and true or false)

Menu/MenuKeyPressed.lua

@@ -7,12 +7,12 @@ 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
@@ -41,4 +41,14 @@ function MenuKeyPressed(key)
 		_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

Pause/DrawPause.lua

@@ -1,8 +1,8 @@
 function DrawPause()
 	local opacity = 0.3
-	local height = love.graphics.getHeight()
-	local width = love.graphics.getWidth()
-	local bwidth, bheight = 300, 140
+	local height = love.graphics.getHeight() / _G.Y_SCALE
+	local width = love.graphics.getWidth() / _G.X_SCALE
+	local bwidth, bheight = 300 * _G.X_SCALE, 140 * _G.Y_SCALE
 	love.graphics.setFont(GameFont)
 
 	DrawGame() --Draw a single frame of the game
@@ -13,7 +13,7 @@ function DrawPause()
 	love.graphics.print("PAUSED", 100, 100)
 	--love.graphics.print("" .. PAUSE_POS, 200,200)
 
-	GUI:newButton(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)
 	GUI:newButton(100, 350, bwidth, bheight, "Menu", PAUSE_POS == 1 and true or false)
 	GUI:newButton(100, 500, bwidth, bheight, "Quit", PAUSE_POS == 2 and true or false)
 

Pause/PauseKeyPressed.lua

@@ -1,7 +1,19 @@
 function PauseKeyPressed(key)
+	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 MUTED then
+		if not _G.MUTED then
 			musicBattle:setVolume(0.5)
 			musicPause:setVolume(0)
 		else

Win/DrawWin.lua

@@ -1,6 +1,6 @@
 local function winner()
-	local width = love.graphics.getWidth()
-	local height = love.graphics.getHeight()
+	local width = love.graphics.getWidth() / _G.X_SCALE
+	local height = love.graphics.getHeight() / _G.Y_SCALE
 	local opacity = 0.3
 	local s = ""
 

conf.lua

@@ -1,7 +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

@@ -1,3 +1,16 @@
+-- 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
@@ -19,13 +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

libs/profile.lua

@@ -1,195 +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

main.lua

@@ -11,8 +11,13 @@ 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")
@@ -104,9 +109,17 @@ function love.run()
 	end
 end
 
-function love.load(args)
+function love.resized()
+	--TOD0: fix scaling!
+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()
+	_G.X_SCALE = truncate(curWidth / GAME_WORLD_DIM_WIDTH, 3)
+	_G.Y_SCALE = truncate(curHeight / GAME_WORLD_DIM_HEIGHT, 3)
 
 	--Game values (reset after each load)
 	HEALTH = 3
@@ -117,6 +130,10 @@ function love.load(args)
 	Bullets1 = {}
 	Bullets2 = {}
 
+	--PowerUp stuff
+	PowerUps = {}
+	PUTimeToPlace = _G.PU_TIMER
+
 	DebugFlag = false
 	EnableKeyPress1 = true
 	KeyPressTime1 = 0
@@ -126,9 +143,9 @@ function love.load(args)
 	KeyPressTime2 = 0
 	KeyDelay2 = P2_DELAY
 
-	local playerSpeed = 12000
-	UserPlayer1 = Player(1, 1000, 100, HEALTH, "assets/player1.png", playerSpeed)
-	UserPlayer2 = Player(2, 200, 300, HEALTH, "assets/player2.png", playerSpeed)
+	--TODO: two player speeds for upgrades
+	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)
@@ -153,7 +170,7 @@ 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
@@ -161,7 +178,7 @@ 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)
 			musicPause:setVolume(0.5)
 			love.audio.play(musicBattle)
@@ -171,7 +188,7 @@ 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)
 			musicPause:setVolume(0)
 			love.audio.play(musicBattle)
@@ -192,11 +209,6 @@ function love.draw()
 	end
 	if _G.GAMESTATE == "GAME" then
 		DrawGame()
-		if DebugFlag then
-			love.graphics.setFont(DebugFont)
-			love.graphics.print("Debug Mode", 1200, 850)
-			love.graphics.print("" .. GAMESTATE, 200, 200)
-		end
 	end
 	if _G.GAMESTATE == "WIN" then
 		DrawWin()

mapsloader.lua

@@ -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

@@ -1,6 +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)
@@ -10,12 +11,18 @@ 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)
+	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)
 
 	-- 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
@@ -84,13 +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
@@ -99,7 +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