1 files changed, 11 insertions, 13 deletions

diff --git a/public/assets/javascripts/rectangles/engine/rooms/builder.js b/public/assets/javascripts/rectangles/engine/rooms/builder.js
index 492a8c6..c1cba39 100644
--- a/public/assets/javascripts/rectangles/engine/rooms/builder.js
+++ b/public/assets/javascripts/rectangles/engine/rooms/builder.js
@@ -149,22 +149,17 @@
 
 		this.build_floors = function (room){
 			var list = [], el = null
-		
+
 			var constructed = room.intersects.filter(function(room){ return room.constructed })
 			sort.rooms_by_height(constructed)
-		
+
 			if (constructed.length > 0) {
 				// render the regions that don't intersect with anything we've already rendered
 				// if the height is different, calculate the overlapping sides and render half-walls
 				room.regions.forEach(function(region){
 					var intersected = false
 					for (var i = 0; i < constructed.length; i++) {
-						if (constructed[i].rect.contains(region)) {
-							intersected = true
-							// r.sides = 0xf
-							// half_sides
-						}
-						else if (constructed[i].rect.intersects(region)) {
+						if (constructed[i].rect.overlaps(region)) {
 							intersected = true
 							if (room.height < constructed[i].height) {
 								var ceiling_walls = this.make_ceiling_walls( room, constructed[i], region )
@@ -181,7 +176,7 @@
 						list.push( el )
 						room.mx_ceiling.push(el)
 					}
-				})
+				}.bind(this))
 
 			}
 			else {
@@ -206,7 +201,7 @@
 			var depth = region.y.length()
 			var height = hi.height - lo.height
 
-			if (! (region.half_sides & LEFT) && region.x.a == hi.rect.x.a) {
+			if (! (region.half_sides & LEFT) && region.x.a != lo.rect.x.a && region.x.a == hi.rect.x.a) {
 				el = this.make_wall('.left')
 				el.rotationY = HALF_PI
 				el.height = height
@@ -221,7 +216,8 @@
 				el.half_side = LEFT
 			}
 
-			if (! (region.half_sides & RIGHT) && region.x.b == hi.rect.x.b) {
+			if (! (region.half_sides & RIGHT) && region.x.b != lo.rect.x.b && region.x.b == hi.rect.x.b) {
+console.log("right")
 				el = this.make_wall('.right')
 				el.rotationY = -HALF_PI
 				el.height = height
@@ -236,7 +232,8 @@
 				el.half_side = RIGHT
 			}
 
-			if (! (region.half_sides & FRONT) && region.y.a == hi.rect.y.a) {
+			if (! (region.half_sides & FRONT) && region.y.a != lo.rect.y.a && region.y.a == hi.rect.y.a) {
+console.log("front")
 				el = this.make_wall('.front')
 				el.width = width
 				el.height = height
@@ -251,7 +248,8 @@
 				el.half_side = FRONT
 			}
 
-			if (! (region.half_sides & BACK) && region.y.b == hi.rect.y.b) {
+			if (! (region.half_sides & BACK) && region.y.b != lo.rect.y.b && region.y.b == hi.rect.y.b) {
+console.log("back")
 				el = this.make_wall('.back')
 				el.width = width
 				el.height = height