From de86586e3957be9e0794698e86ce913adc91beea Mon Sep 17 00:00:00 2001
From: Aki <nthirtyone@gmail.com>
Date: Tue, 5 Sep 2017 19:13:45 +0200
Subject: That background kept irritating me. Background now follows offset
 with ratio

---
 not/Decoration.lua |  9 +++++++++
 not/World.lua      | 11 ++++++-----
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/not/Decoration.lua b/not/Decoration.lua
index 97524f5..6068a61 100644
--- a/not/Decoration.lua
+++ b/not/Decoration.lua
@@ -21,4 +21,13 @@ function Decoration:setPosition (x, y)
 	self.x, self.y = x, y
 end
 
+-- TODO: Temporary wrapper for draw to keep background in place.
+function Decoration:draw (offset_x, offset_y, scale)
+	if self.ratio ~= nil then
+		offset_x = offset_x * self.ratio
+		offset_y = offset_y * self.ratio
+	end
+	Decoration.__super.draw(self, offset_x, offset_y, scale)
+end
+
 return Decoration
diff --git a/not/World.lua b/not/World.lua
index b97a5b5..097b21a 100644
--- a/not/World.lua
+++ b/not/World.lua
@@ -61,9 +61,8 @@ function World:buildMap ()
 		end
 		if op.background then
 			local image = love.graphics.newImage(op.background)
-			local x = self.map.center.x - (image:getWidth() / 2)
-			local y = self.map.center.y - (image:getHeight() / 2)
-			self:createDecoration(x, y, op.background) -- TODO: Decoration does not allow Image instead of filePath!
+			local bg = self:createDecoration(0, 0, op.background) -- TODO: Decoration does not allow Image instead of filePath!
+			bg.ratio = op.ratio
 		end
 	end
 end
@@ -102,7 +101,9 @@ function World:createNaut (x, y, name)
 end
 
 function World:createDecoration (x, y, sprite)
-	table.insert(self.Decorations, Decoration(x, y, self, sprite))
+	local deco = Decoration(x, y, self, sprite)
+	table.insert(self.Decorations, deco)
+	return deco
 end
 
 function World:createEffect (name, x, y)
@@ -175,7 +176,7 @@ end
 function World:update (dt)
 	self.world:update(dt)
 	self.camera:update(dt)
-	
+
 	if self.cloudGenerator then
 		self.cloudGenerator:update(dt)
 	end
-- 
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