Rehandled Darkness and Lights. Refactored lots of stuff. Rewritten shaders.

code/gameworld.lua

@@ -2,6 +2,7 @@ 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)
@@ -72,24 +73,53 @@ function GameworldDrawForeground()
 	end
 end
 
-function GameworldDrawLighting()
-  if game_resize then
-    Canvas.Darkness:release()
-    Canvas.Darkness = CreateDarkness()
-    love.graphics.setCanvas(Canvas.Darkness)
-    SetDarkness()
-    love.graphics.setCanvas()
+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
-
-  -- work on lighting canvas
-	love.graphics.setCanvas(Canvas.Darkness)
-	SetDarkness()
-	DoLights()
-	DoBorder()
-  -- apply to game canvas
-	love.graphics.setColor(1,1,1,1)
-	love.graphics.scale(game.scale,game.scale)
-	love.graphics.setCanvas()
-	DrawDarkness()
-	love.graphics.scale(1/game.scale,1/game.scale)
 end