Fix restart

main.lua

@@ -3,15 +3,19 @@ function love.load()
 	-- Configuration
 	math.randomseed(os.time())
 	window = { width = 1280, height = 720 }
+	fullscreen = false
 	love.window.setMode(window.width, window.height, {resizable=false})
-	font = love.graphics.newFont(40) -- Font
+	font = love.graphics.newFont('assets/font/space_age.ttf', 40) -- Font
 	love.graphics.setFont(font)
+	text_restart = { text = 'You die!' }
+	text_restart.size = font:getWidth(text_restart.text)
+	text_good = { text = 'Good' }
+	text_good.size = font:getWidth(text_good.text)
 	camera = { x = 0, y = 0, width = window.width, height = window.height }
-	debug = true
+	debug = false
 	play = true
 	win = false
 	level = { num = 1, x = 50, y = 50 }
-	fullscreen = false
 	love.window.setFullscreen(fullscreen)
 	love.window.setTitle('Alunizaje')
 	background = { x = 0, y = 0, img = love.graphics.newImage('assets/img/background.jpg') }
@@ -22,32 +26,21 @@ function love.load()
 	love.physics.setMeter(64) -- Height earth in meters
   	world = love.physics.newWorld(0, gravity * 64, true) -- Make earth
   	-- Ship
-  	ship = { x = canvas.width / 2, y = 0 , power = 100 , size_collition = 28, polygons_collition = 8 }
+  	ship = { x = canvas.width / 2, y = 0 , power = 1000 , size_collition = 28, polygons_collition = 8 }
   	ship.img = love.graphics.newImage('assets/img/ship.png')
-  	ship.body = love.physics.newBody(world, (canvas.width / 2) - (ship.img:getWidth() / 2) , ship.y, "dynamic")
+  	ship.body = love.physics.newBody(world, (canvas.width / 2) - (ship.img:getWidth() / 2) , ship.y, 'dynamic')
   	ship.shape = love.physics.newCircleShape(20) 
   	ship.fixture = love.physics.newFixture(ship.body, ship.shape, 1)
   	ship.fixture:setRestitution(0.9)
 	-- Generates initial asteroids
 	asteroids_collision = 40
 	asteroids_collision_polygon = 8
-	num_asteroids = 5
 	max_speed_asteroids = 5
 	img_asteroide = {
 		love.graphics.newImage('assets/img/asteroid1.png'), 
 		love.graphics.newImage('assets/img/asteroid2.png')
 	}
-	asteroids = {}
+	restart(level.num)
-	for i=1, num_asteroids do
-		local temp_img = img_asteroide[math.random(1, table_length(img_asteroide))]
-		asteroids[i] = { 
-			x = math.random(0, canvas.width - temp_img:getWidth()), 
-			y = math.random(200, canvas.height - temp_img:getHeight()), 
-			speed = math.random(1, max_speed_asteroids), 
-			img = temp_img,
-			angle = math.random(0, 90)
-		}
-	end
 end
 
 -- UPDATE
@@ -59,14 +52,14 @@ function love.update(dt)
 		if love.keyboard.isDown('escape') or love.keyboard.isDown('q') then
 			love.event.push('quit')
 		end
-		if love.keyboard.isDown("right") then 
+		if love.keyboard.isDown('right') then 
 	    	ship.body:applyForce(ship.power, 0)
-	  	elseif love.keyboard.isDown("left") then 
+	  	elseif love.keyboard.isDown('left') then 
 	    	ship.body:applyForce(-ship.power, 0)
 	  	end
-	  	if love.keyboard.isDown("up") then 
+	  	if love.keyboard.isDown('up') then 
 	    	ship.body:applyForce(0, -ship.power)
-	  	elseif love.keyboard.isDown("down") then 
+	  	elseif love.keyboard.isDown('down') then 
 	    	ship.body:applyForce(0, ship.power)
 	  	end
 
@@ -95,10 +88,10 @@ function love.update(dt)
 
 		-- Camera
 	  	camera.y = 0
-		if camera.height / 2 <= ship.body:getY() then -- Top
+		if camera.height / 3 <= ship.body:getY() then -- Top
-			camera.y = -ship.body:getY() + (camera.height / 2)
+			camera.y = -ship.body:getY() + (camera.height / 3)
 		end
-		if canvas.height - camera.height / 2 < ship.body:getY() then -- Down
+		if canvas.height - ((camera.height / 3) * 2) < ship.body:getY() then -- Down
 			camera.y = 	-canvas.height + camera.height
 		end
 
@@ -119,6 +112,7 @@ function love.update(dt)
 			ship.body:setLinearVelocity(0, 0)
 			win = true
 			play = false
+			level.num = level.num + 1
 		end
 
 		for key, value in pairs(asteroids) do -- Asteroids
@@ -138,7 +132,7 @@ function love.update(dt)
 		end
 	else
 		sleep(2)
-		love.load()
+		restart(level.num)
 	end
 end
 
@@ -152,20 +146,20 @@ function love.draw()
 	for key, value in pairs(asteroids) do
 		love.graphics.draw(value.img, value.x, value.y, value.angle, 1, 1, value.img:getWidth() / 2, value.img:getHeight() / 2)
 		if debug then
-			love.graphics.circle("line", value.x, value.y, asteroids_collision, ship.polygons_collition)
+			love.graphics.circle('line', value.x, value.y, asteroids_collision, ship.polygons_collition)
 		end
 	end
 	-- Ship
 	love.graphics.draw(ship.img, ship.body:getX(), ship.body:getY())
 	if debug then
-		love.graphics.circle("line", ship.body:getX() + (ship.img:getWidth() / 2), ship.body:getY() + (ship.img:getHeight() / 2), ship.size_collition, ship.polygons_collition)
+		love.graphics.circle('line', ship.body:getX() + (ship.img:getWidth() / 2), ship.body:getY() + (ship.img:getHeight() / 2), ship.size_collition, ship.polygons_collition)
 	end
 	-- Texts
 	if not play and not win then -- Game over
-		love.graphics.print('Game over', (camera.width / 2), -camera.y + (camera.height / 2))
+		love.graphics.print(text_restart.text, (camera.width / 2) - (text_restart.size / 2), -camera.y + (camera.height / 2))
 	end
 	if not play and win then -- Win
-		love.graphics.print('You win!', (camera.width / 2), -camera.y + (camera.height / 2))
+		love.graphics.print(text_good, (camera.width / 2) - (text_good.size / 2), -camera.y + (camera.height / 2))
 	end
 	love.graphics.print('Level ' .. level.num, level.x, level.y + -camera.y)
 end
@@ -189,4 +183,24 @@ end
 function checkCircleCollision(circle1, circle2)
 	local distance = math.sqrt((circle1.x - circle2.x) ^ 2 + (circle1.y - circle2.y) ^ 2)
 	return distance <= circle1.radius + circle2.radius
+end
+
+function restart(level_arg)
+	num_asteroids = level_arg * 5
+	-- Generate asteroids
+	asteroids = {}
+	for i=1, num_asteroids do
+		local temp_img = img_asteroide[math.random(1, table_length(img_asteroide))]
+		asteroids[i] = { 
+			x = math.random(0, canvas.width - temp_img:getWidth()), 
+			y = math.random(200, canvas.height - temp_img:getHeight()), 
+			speed = math.random(1, max_speed_asteroids), 
+			img = temp_img,
+			angle = math.random(0, 90)
+		}
+	end
+	-- Set ship position
+  	ship.body = love.physics.newBody(world, (canvas.width / 2) - (ship.img:getWidth() / 2) , ship.y, 'dynamic')
+	win = false
+	play = true
 end