2 files changed, 58 insertions, 1 deletions
diff --git a/assets/javascripts/rectangles/util/constants.js b/assets/javascripts/rectangles/util/constants.js
new file mode 100644
index 0000000..db4eebf
--- /dev/null
+++ b/assets/javascripts/rectangles/util/constants.js
@@ -0,0 +1,46 @@
+var FRONT = 0x1, BACK = 0x2, LEFT = 0x4, RIGHT = 0x8, FLOOR = 0x10, CEILING = 0x20
+		FRONT_BACK = FRONT | BACK, LEFT_RIGHT = LEFT | RIGHT, FLOOR_CEILING = FLOOR | CEILING
+
+var height_min = 200,
+		height_max = 2000,
+		side_min = 10,
+		side_max = 5000,
+		resize_margin = 8
+
+var painting_distance_from_wall = 8
+
+var wall_rotation = {}
+wall_rotation[FRONT] = PI
+wall_rotation[BACK] = 0
+wall_rotation[LEFT] = HALF_PI
+wall_rotation[RIGHT] = -HALF_PI
+
+
+
+
+
+
+function sidesToString(sides){
+	var s = ""
+	if (sides & FRONT) s += "front "
+	if (sides & BACK)  s += "back "
+	if (sides & LEFT)  s += "left "
+	if (sides & RIGHT) s += "right "
+	return s
+}
+
+function side_direction (a, b) {
+	if (a === b) return 0
+	if ((a | b) === FRONT_BACK) return 0
+	if ((a | b) === LEFT_RIGHT) return 0
+	switch (a) {
+		case FRONT:
+			return b & LEFT ? -1 : 1
+		case BACK:
+			return b & RIGHT ? -1 : 1
+		case LEFT:
+			return b & FRONT ? -1 : 1
+		case RIGHT:
+			return b & BACK ? -1 : 1
+	}
+}
diff --git a/assets/javascripts/rectangles/util/mouse.js b/assets/javascripts/rectangles/util/mouse.js
index ef6fa0f..16ca101 100644
--- a/assets/javascripts/rectangles/util/mouse.js
+++ b/assets/javascripts/rectangles/util/mouse.js
@@ -58,6 +58,14 @@ function mouse (opt) {
 		base.bind()
 	}
 
+	base.on = function(){
+    base.tube.on.apply(base.tube, arguments)
+  }
+
+  base.off = function(){
+    base.tube.off.apply(base.tube, arguments)
+  }
+
 	base.bind = function(){
 		if (opt.el) {
 			opt.el.addEventListener("mousedown", base.mousedown)
@@ -66,9 +74,12 @@ function mouse (opt) {
 		window.addEventListener("mousemove", base.mousemove)
 		window.addEventListener("mouseup", base.mouseup)
 	}
+
 	base.bind_el = function(el){
 		el.addEventListener("mousedown", base.mousedown)
-		// todo.. need a way to remove this event potentially?
+	}
+	base.unbind_el = function(el){
+		el.removeEventListener("mousedown", base.mousedown)
 	}
 
 	function positionFromMouse(e) {