Changes on Lights

- adjusted lights so they are called to do something, instead of it 
being handled on game world 
- lights has only coordinate arguments + a table with all other optional 
ones.
- renamed a lot of lights components to radius instaed of range, as it 
was agreed before elsewhere

code/gameworld.lua

@@ -79,19 +79,7 @@ function drawGameworldDarkness()
 	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_value) / game.scale
-			love.graphics.circle(
-					"fill",
-					position.x,
-					position.y,
-					range
-				)
-		end
+		light:drawClear()
 	end
 	Canvas.Darkness:endDrawing()
 	Canvas.Darkness:draw()
@@ -99,23 +87,7 @@ end
 
 function drawGameworldLights()
 	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.circle_gradient:send("pos_x",- Camera.pos.x + light.pos.x)
-			shader.circle_gradient:send("pos_y",- Camera.pos.y + light.pos.y)
-			shader.circle_gradient:send("range",light.range)
-			shader.circle_gradient:send("scale",game.scale)
-
-			love.graphics.setShader(shader.circle_gradient)
-			love.graphics.circle(
-				"fill",
-				- Camera.pos.x + light.pos.x,
-				- Camera.pos.y + light.pos.y,
-				light.range
-			)
-			love.graphics.setShader()
-		end
+		light:drawShine()
 	end
 end