contiguous wallpaper offsets

1 files changed, 15 insertions, 2 deletions

diff --git a/public/assets/javascripts/rectangles/models/wall.js b/public/assets/javascripts/rectangles/models/wall.js
index 176bd7c..9e37785 100644
--- a/public/assets/javascripts/rectangles/models/wall.js
+++ b/public/assets/javascripts/rectangles/models/wall.js
@@ -116,14 +116,27 @@ window.Wall = (function(){
 	}
 	
 	Wall.prototype.wallpaper = function(){
-		this.$walls.css("background-image", Scenery.nextWallpaper)
+		var useZ = this.side & FRONT_BACK
+		var shouldFlip = this.side & (LEFT | BACK)
+		this.siblings().forEach(function(w){
+			w.mx.forEach(function(mx){
+				
+				var partitionOffset = useZ ? mx.x : mx.z
+				if (shouldFlip) partitionOffset *= -1
+				partitionOffset += mx.width/2
+				var floorOffset = mx.y + mx.height/2
+
+				mx.el.style.backgroundImage = Scenery.nextWallpaper
+				mx.el.style.backgroundPosition = (~~partitionOffset) + "px " + (~~floorOffset) + "px"
+			})
+		})
 	}
 	
 	Wall.prototype.siblings = function(){
 		var base = this
 		var match = base.side | base.half_side
 		var walls = Rooms.list[this.room].walls.filter(function(w){
-			return (w.side | w.half_side) & match
+			return (w.side | w.half_side) & match && w.$walls
 		})
 		return walls
 	}