From 9e29f6127fc27e58a5680a8aa6bea7336add4755 Mon Sep 17 00:00:00 2001
From: Aki <nthirtyone@gmail.com>
Date: Tue, 12 Sep 2017 03:34:23 +0200
Subject: Added renderToWith to shorten using Camera with Layers

---
 not/Layer.lua | 10 ++++++++++
 not/World.lua | 12 ++----------
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/not/Layer.lua b/not/Layer.lua
index 126b402..6be61c4 100644
--- a/not/Layer.lua
+++ b/not/Layer.lua
@@ -3,6 +3,8 @@ Layer = require "not.Object":extends()
 
 function Layer:new (width, height)
 	self.canvas = love.graphics.newCanvas(width, height)
+	self.scale = false
+	self.ratio = false
 end
 
 function Layer:delete ()
@@ -23,6 +25,14 @@ function Layer:renderTo (func, ...)
 	love.graphics.setCanvas(c)
 end
 
+function Layer:renderToWith (camera, func, ...)
+	camera:push()
+	camera:scale(self.scale)
+	camera:translate(self.ratio)
+	self:renderTo(func, ...)
+	camera:pop()
+end
+
 function Layer:clear ()
 	self:renderTo(love.graphics.clear)
 end
diff --git a/not/World.lua b/not/World.lua
index 37b6dbe..d7b69b2 100644
--- a/not/World.lua
+++ b/not/World.lua
@@ -260,18 +260,10 @@ function World:draw ()
 	-- TODO: Camera rewrite in progress.
 	for _,entity in pairs(self.entities) do
 		if entity.draw and entity.layer then
-			self.camera:push()
-			self.camera:scale(entity.layer.scale)
-			self.camera:translate(entity.layer.ratio)
-			entity.layer:renderTo(entity.draw, entity, 0, 0, 1, debug) -- TODO: Offsets and Scale are passed as 0,0,1 in World@draw for compatibility reasons. Remove them.
-			self.camera:pop()
+			entity.layer:renderToWith(self.camera, entity.draw, entity, 0, 0, 1, debug) -- TODO: Offsets and Scale are passed as 0,0,1 in World@draw for compatibility reasons. Remove them.
 		end
 		if entity.drawTag then
-			self.camera:push()
-			self.camera:scale()
-			self.camera:translate()
-			self.layers[6]:renderTo(entity.drawTag, entity, 0, 0, 1) -- TODO: Offsets and Scale passed. See `World@draw`.
-			self.camera:pop()
+			self.layers[6]:renderToWith(self.camera, entity.drawTag, entity, 0, 0, 1) -- TODO: Offsets and Scale passed. See `World@draw`.
 		end
 	end
 
-- 
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