LÖVE

Code: Select all

function love.load()
love.graphics.setMode(500, 480, false, true, 2)
love.graphics.setBackgroundColor( 0, 0, 0)   
love.graphics.setCaption("Proper")
bullet = {
   image = love.graphics.newImage("BolaBola.png"),
   x = 0,
   y = 0,
   }
back = love.graphics.newImage("background.png")
music = love.audio.newSource("Musicaaa.wav")
love.audio.play(music)
love.mouse.setVisible( false )
player = {
   x = 230,
   y = 400,
   image = love.graphics.newImage("Blueshippp.png")
   }
background1 = {
   x = 0,
   y = 0,
   image = love.graphics.newImage("background.png")
   }
   
background2 = {
   x = 0,
   y = -600,
   image = love.graphics.newImage("background.png")
   }
   
end
   
function love.draw()
love.graphics.draw(background2.image, background2.x, background2.y)
love.graphics.draw(background1.image, background1.x, background1.y)

love.graphics.draw(player.image, player.x, player.y)
if shoot == true then
love.graphics.draw(bullet.image, bullet.x, bullet.y)
   
   end
end

function love.update()

    background1.y = background1.y + 2
   background2.y = background2.y + 2
   
   if background1.y == 600 then
      background1.y = -600
   end
   if background2.y == 600 then
      background2.y = -600

  end

if love.keyboard.isDown("left") then
   player.x = player.x - 5
   end

if player.x > 300 then
player.x = player.x - 0
end   
   
if love.keyboard.isDown("right") then
   player.x = player.x + 5
   end

if love.keyboard.isDown(" ") then
   shoot = true
   bullet.x = player.x + 10
   bullet.y = player.y
   end
   bullet.y = bullet.y - 20
end

Code: Select all

local Object = {}

function Object:new (o)
   o = o or {}   -- create object if user does not provide one
   setmetatable(o, self)
   self.__index = self
   return o
end

Code: Select all

Point = Object:new { x = 0, y = 0 }  -- new class
function Point:show() -- add method to class
   print(self.x, self.y)
end

p = Point:new() -- create instance
p:show()

p2 = Point:new { x = 4, y = 5 } -- custom instance
p2:show()

Vector = Point:new { x = 0, y = 0, len = 1 } -- subclass
function Vector:show() -- override inherited method
   print(self.x, self.y, self.len)
end

v = Vector:new() -- new instance
v:show()

v2 = Vector:new { x = .7, y = .3, len = 1 } -- custom instance
v2:show()

Code: Select all

class={}

setmetatable(class,{
	__call=function(name,...)
		local obj=newproxy(true)
		getmetatable(obj).__index={}
		getmetatable(obj).__newindex=function(t,k,v)
			getmetatable(obj).__index[k]=v
			if k:sub(1,2)=="__" then
				getmetatable(obj)[k]=v
			end
		end
		for i in values{...} do --inherit stuff
			for k,v in pairs(getmetatable(i).__index) do
				obj[k]=v
			end
		end
		obj.class=name --classnames!
		obj.inherits={...} --inheritance!
		obj.type=function(self)
			return self.class
		end
		obj.typeOf=function(self,class)
			if self.class==class then
				return true;
			end
			for _,v in pairs(self.inherits) do
				if v:typeOf(class) then
					return true;
				end
			end
			return false;
		end
		obj.__call=function(self,...)
			local n=newproxy(self)
			if n.new then
				n:new(...) --Is it really that hard to give a callback?
			end
			return n
		end
		return obj; --So many times have I forgotten this little piece of code..
	end;
})