Add half asteroids

assets/scripts/asteroids.lua

@@ -0,0 +1,51 @@
+local tools = require 'assets/scripts/tools'
+
+local asteroids = {}
+
+function asteroids.load(game)
+	local imgs = {
+		love.graphics.newImage('assets/sprites/asteroids/1.png'), 
+		love.graphics.newImage('assets/sprites/asteroids/2.png'), 
+		love.graphics.newImage('assets/sprites/asteroids/3.png') 
+	}
+	local num = game.levelaa * 5
+	local max_speed = 5
+	-- Generate asteroids
+	asteroids.bodys = {}
+	for i=1, num do
+		local temp_img = imgs[math.random(1, tools.table_length(imgs))]
+		asteroids.bodys[i] = { 
+			x = math.random(0, game.canvas.width - temp_img:getWidth()), 
+			y = math.random(game.window.height / 2, game.canvas.height - temp_img:getHeight()), 
+			speed = math.random(1, max_speed), 
+			img = temp_img,
+			angle = math.random(0, 90)
+		}
+	end
+end
+
+function asteroids.update(dt, game)
+	-- Rotate asteroids 
+	for key, asteroid in pairs(asteroids.bodys) do
+		value.angle = asteroid.angle + (dt * math.pi / 10)
+		value.x = asteroid.x - asteroid.speed
+	end
+	-- Destroy asteroids
+	for key, asteroid in pairs(asteroids.bodys) do
+		if value.x + asteroid.img:getWidth() < 0 then
+			table.remove(asteroid, key)
+		end
+	end
+	-- Create asteroids
+	if tools.table_length(asteroids.bodys) < asteroids.num then
+		local temp_img = imgs[math.random(1, table_length(imgs))]
+		asteroids.bodys[table_length(asteroids.bodys) + 1] = { 
+		x = game.canvas.width + temp_img:getWidth(), 
+		y = math.random(game.window.height, game.canvas.height - temp_img:getHeight()), 
+		speed = math.random(1, max_speed), 
+		img = temp_img,
+		angle = math.random(0, 90)}
+	end
+end
+
+return asteroids

assets/scripts/background.lua

@@ -4,11 +4,11 @@ local tools = require 'assets/scripts/tools'
 local background = {}
 local stars = {}
 
-function background.load()
+function background.load(game)
 	num_stars = 100
 	local star = {}
-	star.num_frames = 9
-	star.ani_speed = 1
+	star.num_frames = 8
+	star.ani_speed = .1
 	star.width_frame = 16
 	star.height_frame = 16
 	star.img = love.graphics.newImage('assets/sprites/background/star.png')
@@ -16,10 +16,10 @@ function background.load()
   	star.animation = anim8.newAnimation(g('1-' .. star.num_frames, 1), star.ani_speed)
 	for i = 1, num_stars do
 		local temp_star = tools.clone_table(star)
-  		temp_star.animation = anim8.newAnimation(g('1-' .. star.num_frames, 1), math.random(star.ani_speed, star.ani_speed * 2))
+  		temp_star.animation = anim8.newAnimation(g('1-' .. star.num_frames, 1), math.random(star.ani_speed, star.ani_speed / 2))
 		temp_star.animation:gotoFrame(math.random(1, star.num_frames))
-		temp_star.x = math.random(-star.width_frame , canvas.width)
-		temp_star.y = math.random(-star.height_frame, canvas.height)
+		temp_star.x = math.random(-star.width_frame , game.canvas.width)
+		temp_star.y = math.random(-star.height_frame, game.canvas.height)
 	  	stars[i] = temp_star
 	end
 end

assets/scripts/game.lua

@@ -0,0 +1,18 @@
+local game = {}
+
+function game.load()
+	-- Configuration
+	math.randomseed(os.time())
+	local width, height = love.window.getDesktopDimensions( display )
+	game.window = { width = width , height = height }
+	game.canvas = { width = width, height = 2880 }
+	love.window.setMode(game.window.width, game.window.height)
+	game.level = 1
+	-- Physics
+	local world_meter = 64
+	local gravity = 2
+	love.physics.setMeter(world_meter) -- Height earth in meters
+  	game.world = love.physics.newWorld(0, gravity * world_meter, true) -- Make earth
+end
+
+return game

assets/scripts/spaceship.lua

@@ -2,13 +2,11 @@ local anim8 = require 'assets/scripts/vendor/anim8'
 
 local spaceship = {}
 
-function spaceship.load(world)
-	local canvas = {}
-	canvas.width = 500
+function spaceship.load(game)
 	-- power origin 1000
-	spaceship = { x = canvas.width / 2, y = 0 , power = 400 , size_collition = 28, polygons_collition = 8 }
+	spaceship = { x = game.canvas.width / 2, y = 0 , power = 400 , size_collition = 28, polygons_collition = 8 }
 	spaceship.img = love.graphics.newImage('assets/sprites/spaceship/body.png')
-	spaceship.body = love.physics.newBody(world, (canvas.width / 2) - (spaceship.img:getWidth() / 2) , spaceship.y, 'dynamic')
+	spaceship.body = love.physics.newBody(game.world, (game.canvas.width / 2) - (spaceship.img:getWidth() / 2) , spaceship.y, 'dynamic')
 	spaceship.shape = love.physics.newCircleShape(20) 
 	spaceship.fixture = love.physics.newFixture(spaceship.body, spaceship.shape, 1)
 	spaceship.fixture:setRestitution(0.9)