function GameworldDrawPrepare()
  if game_resize then
    Camera.height = game.height
    Camera.width = game.width
    Darkness.Recreate()
  end
  pcr, pcg, pcb, pca = love.graphics.getColor()
	love.graphics.scale(game.scale,game.scale)
	love.graphics.setColor(1,1,1,1)
end

function GameworldDrawEnd()
  love.graphics.setColor(pcr, pcg, pcb, pca)
  pcr, pcg, pcb, pca = nil, nil, nil, nil
end

function GameworldDrawBackground()
  -- obscure a bit
	love.graphics.setColor(0.7,0.7,0.7)
	for i = 1, #LevelTiles do
		for j = 1, #LevelTiles[i] do
			if LevelTiles[i][j].id ~= 0 then

				local depth = TileData[LevelTiles[i][j].id].depth
				DrawTile(
					LevelTiles[i][j],
					tileProperties.scale * j * tileProperties.width	+ tileProperties.scale * (levelProperties.offset.x - tileProperties.width)	- Camera.pos.x,
					tileProperties.scale * i * tileProperties.height + tileProperties.scale * (levelProperties.offset.y - tileProperties.height) - Camera.pos.y,
					"background"
				)

			end
		end
	end
end

function GameworldDrawParticles()
  love.graphics.setColor(0.7,0.7,0.7)
  for _, particle in pairs(LoadedObjects.Particles) do
  	particle:HandleAnimation()
  end
end

function GameworldDrawEntitiesBackground()
  for _, enty in pairs(LoadedObjects.Entities) do
    enty:DrawBackground()
  end
end

function GameworldDrawEntities()
  love.graphics.setColor(0.7,0.7,0.7)
	for _, enty in pairs(LoadedObjects.Entities) do
		enty:HandleAnimation()
	end
end

function GameworldDrawForeground()
  love.graphics.setColor(1,1,1)
	for i = 1, #LevelTiles do
		for j = 1, #LevelTiles[i] do
			if LevelTiles[i][j].id ~= 0 then

        local depth = TileData[LevelTiles[i][j].id].depth
				DrawTile(
					LevelTiles[i][j],
					tileProperties.scale * j * tileProperties.width	+ tileProperties.scale * (levelProperties.offset.x - tileProperties.width)	- Camera.pos.x,
					tileProperties.scale * i * tileProperties.height + tileProperties.scale * (levelProperties.offset.y - tileProperties.height) - Camera.pos.y,
					"foreground"
				)

			end
		end
	end
end

function GameworldDrawDarkness()
  Darkness.Reset()
  Darkness.DrawStart()
  love.graphics.setBlendMode("replace")
  love.graphics.setColor(0,0,0,0)
  for _, light in pairs(LoadedObjects.Lights) do
  	if light.range ~= 0 then
  		local position = {
  			x = (light.pos.x - Camera.pos.x) / game.scale,
  			y = (light.pos.y - Camera.pos.y) / game.scale
  		}
  		local range = (light.range + light.flicker) / game.scale
  		love.graphics.circle(
  				"fill",
  				position.x,
  				position.y,
  				range
  			)
  	end
  end
  Darkness.DrawEnd()
end

function GameworldDrawLights()
  for _, light in pairs(LoadedObjects.Lights) do
  	if light.range ~= 0 then
      love.graphics.setColor(light.color[1],light.color[2],light.color[3],1)

      Shader.RadiusGradient:send("pos_x",- Camera.pos.x + light.pos.x)
      Shader.RadiusGradient:send("pos_y",- Camera.pos.y + light.pos.y)
      Shader.RadiusGradient:send("range",light.range)
      Shader.RadiusGradient:send("scale",game.scale)

      love.graphics.setShader(Shader.RadiusGradient)
  		love.graphics.circle(
  			"fill",
  			- Camera.pos.x + light.pos.x,
  			- Camera.pos.y + light.pos.y,
  			light.range
  		)
      love.graphics.setShader()
  	end
  end
end

function GameWorldUpdateLights()
  for _, light in pairs(LoadedObjects.Lights) do
    light:Flicker()
  end
end