From 44bc9aa6fa62c1b23d1e98de8729c72132a88abc Mon Sep 17 00:00:00 2001
From: Aki <nthirtyone@gmail.com>
Date: Tue, 12 Sep 2017 01:45:36 +0200
Subject: Proper Camera scaling introduction

---
 not/Camera.lua | 20 ++++++++++++++------
 not/World.lua  | 14 ++++++++++----
 2 files changed, 24 insertions(+), 10 deletions(-)

(limited to 'not')

diff --git a/not/Camera.lua b/not/Camera.lua
index 1fa01d3..c3aaae6 100644
--- a/not/Camera.lua
+++ b/not/Camera.lua
@@ -21,18 +21,26 @@ function Camera:initShake ()
 	}
 end
 
+function Camera:push ()
+	love.graphics.push()
+end
+
+function Camera:scale (scale)
+	scale = scale or getScale()
+	love.graphics.scale(scale, scale)
+end
+
 -- TODO: Even more magic numbers present in Camera. Translate method.
 function Camera:translate (ratio)
-	local x, y = self:getPositionScaled()
-	local dx, dy = self:getShakeScaled()
+	local px, py = self:getPosition()
+	local dx, dy = self:getShake()
 	if ratio then
 		dx = dx * ratio
 		dy = dy * ratio
-		x = x * ratio
-		y = y * ratio
+		px = px * ratio
+		py = py * ratio
 	end
-	love.graphics.push()
-	love.graphics.translate(160*getScale() - x - dx, 90*getScale() - y - dy)
+	love.graphics.translate(160 - px - dx, 90 - py - dy)
 end
 
 function Camera:pop ()
diff --git a/not/World.lua b/not/World.lua
index 118346b..b9e89d3 100644
--- a/not/World.lua
+++ b/not/World.lua
@@ -255,17 +255,23 @@ function World:update (dt)
 end
 
 function World:draw ()
-	local scale = getScale()
+	local scale = 1
 
 	-- TODO: Prototype of layering. See `World@new`.
 	-- TODO: Camera rewrite in progress.
 	for _,entity in pairs(self.entities) do
-		if entity.draw and entity.layer then
+		if entity:is(Ray) then
+			entity.layer:renderTo(entity.draw, entity)
+		elseif entity.draw and entity.layer then
+			self.camera:push()
+			self.camera:scale()
 			self.camera:translate(entity.layer.ratio)
 			entity.layer:renderTo(entity.draw, entity, 0, 0, scale, debug) -- TODO: Offsets are passed as zeroes in World@draw for compatibility reasons. Remove them.
 			self.camera:pop()
 		end
 		if entity.drawTag then
+			self.camera:push()
+			self.camera:scale()
 			self.camera:translate()
 			self.layers[6]:renderTo(entity.drawTag, entity, 0, 0, scale) -- TODO: Offsets passed. See `World@draw`.
 			self.camera:pop()
@@ -280,7 +286,8 @@ function World:draw ()
 	if debug then
 		local center = self.map.center
 		local ax, ay, bx, by = self.camera:getBoundariesScaled()
-		
+
+		self.camera:push()
 		self.camera:translate()
 		love.graphics.setLineWidth(1)
 		love.graphics.setLineStyle("rough")
@@ -292,7 +299,6 @@ function World:draw ()
 		love.graphics.setColor(200,200,200)
 		love.graphics.line(ax,0,bx,0)
 		love.graphics.line(0,ay,0,by)
-
 		self.camera:pop()
 	end
 	
-- 
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