2 files changed, 27 insertions, 10 deletions
diff --git a/assets/javascripts/rectangles/models/room.js b/assets/javascripts/rectangles/models/room.js
index 440dacb..3636284 100644
--- a/assets/javascripts/rectangles/models/room.js
+++ b/assets/javascripts/rectangles/models/room.js
@@ -61,12 +61,13 @@ window.Room = (function(){
 		base.mx_walls.forEach(function(wall){
 		
 			// ignore half-walls for now
-			if (! wall.side) return;
-			if (side_groups[ wall.side ]) {
-				side_groups[ wall.side ].push(wall)
+			var side = wall.side || wall.half_side
+
+			if (side_groups[side]) {
+				side_groups[side].push(wall)
 			}
 			else {
-				side_groups[ wall.side ] = [wall]
+				side_groups[side] = [wall]
 			}
 		})
 		
@@ -81,11 +82,19 @@ window.Room = (function(){
  				els.sort(compare_z)
 			}
 			
-			var wall = new_wall(els.shift())
-			walls.push(wall)
+			var wall
 
 			els.forEach(function(el){
-				if (side & FRONT_BACK && wall.rect.x.b == el.rect.x.a) {
+				if (el.half_side) {
+					wall = new_wall(el)
+					walls.push(wall)
+					wall = null
+				}
+				else if (! wall) {
+					wall = new_wall(el)
+					walls.push(wall)
+				}
+				else if (side & FRONT_BACK && wall.rect.x.b == el.rect.x.a) {
 					wall.rect.x.b = el.rect.x.b
 					wall.mx.push(el)
 				}
@@ -103,7 +112,8 @@ window.Room = (function(){
 		function new_wall (el) {
 			return new Wall ({
 				room: base.id,
-				side: el.side,
+				side: el.side | el.half_side,
+				half_side: el.half_side,
 				rect: el.rect.clone(),
 				el: el,
 			})
diff --git a/assets/javascripts/rectangles/models/wall.js b/assets/javascripts/rectangles/models/wall.js
index ecc334d..baaac43 100644
--- a/assets/javascripts/rectangles/models/wall.js
+++ b/assets/javascripts/rectangles/models/wall.js
@@ -46,9 +46,16 @@ window.Wall = (function(){
 		                 new vec2( img.height/2, clipper.rooms[this.room].height - img.height/2 ) )
 	}
 	
-	var bzz = 0
+	Wall.prototype.color = function(color){
+		this.$walls && this.$walls.css("background-color", color)
+	}
+	
 	Wall.prototype.randomize_colors = function(){
-		this.$walls.css("background-color", window.colors[bzz=(bzz+1)%window.colors.length])
+		var base = this
+		var match = base.side | base.half_side
+		var walls = clipper.rooms[this.room].walls.filter(function(w){ return (w.side | w.half_side) & match })
+		var color = choice(window.colors)
+		walls.forEach(function(w){ w.color(color) })
 	}
 
 	return Wall