kill dead code

room.lua

@@ -2,8 +2,6 @@ Room = class("Room")
 
 require "libs/TSerial"
 require "player"
-require "box"
-require "wall"
 require "artifact"
 require "npc"
 require "art"
@@ -14,15 +12,6 @@ require "dialogue_manager"
 require "generic_moveable"
 require "generic_unmoveable"
 
--- cache loaded images so repeated placing/loading doesn't re-decode PNGs
-local placeImageCache = {}
-local function loadPlaceImage(path)
-	if not placeImageCache[path] then
-		placeImageCache[path] = love.graphics.newImage(path)
-	end
-	return placeImageCache[path]
-end
-
 function Room:initialize(t)
 	self.player = {}
 	self.switches = { red = {}, green = {}, blue = {} }
@@ -558,7 +547,7 @@ function Room:createEntity(class, color, x, y)
 		self:registerPlayer(entity, color)
 		self:setActiveColor(color, true)
 	elseif props and props.sprites and props.sprites[color] then
-		local sprite = loadPlaceImage(props.sprites[color])
+		local sprite = loadSprite(props.sprites[color])
 		if behavior == "moveable" then
 			entity = GenericMoveable:new(x, y, color, sprite, class)
 		else