View difference between Paste ID: YKVmGbPg and cBeck37r

-local function tileWithBox(i,j)
+local function move(map, startX, startY, dX, dY)
-
+	local targetX, targetY = startX + dX, startY + dY
-	local tile = gameTile(i,j)
+	if not map[targetX][targetY] then return startX, startY; end
-	tile.isBox = true
+	if map[targetX][targetY].isBox then
-	tile.isWalkable = false
+		local slideX, slideY = targetX + dX, targetY + dY
-
+		if not (map[slideX] and map[slideX][slideY] and map[slideX][slideY].isWalkable) then return startX, startY; end
-	local tileWithBox
+		local empty, boxTile = map[slideX][slideY], map[targetX][targetY]
-
+		local sprite = boxTile.box
-	trackID = trackID + 1
+		sprite.x, sprite.y = empty.x, empty.y
-	tile.box = display.newImage("crate.png")
+		empty.box = boxTile.box
-	tile.box.i = i
+		empty.isBox = true
-	tile.box.j = j
+		empty.isWalkable = false
-	tile.box.x = 240-((8 * 17) +17) +(i*34)
+		boxTile.box = nil
-	tile.box.y =  (j * 34)
+		boxTile.isWalkable = true
-	tile.box.myID = trackID
+		boxTile.isBox = false
-
+	end
-	return tile
+	if map[targetX][targetY].isWalkable then
 		local target, origin = map[targetX][targetY], map[startX][startY]
 		hero.x, hero.y = target.x, target.y
 		target.isHero = true
 		target.isWalkable = false
 		origin.isHero = false
 		origin.isWalkable = true
 		return targetX, targetY
 	end
 	return startX, startY
 end