closer to a solution

1 files changed, 48 insertions, 13 deletions

diff --git a/assets/javascripts/rectangles/engine/scenery.js b/assets/javascripts/rectangles/engine/scenery.js
index e25805b..6aba7f4 100644
--- a/assets/javascripts/rectangles/engine/scenery.js
+++ b/assets/javascripts/rectangles/engine/scenery.js
@@ -82,25 +82,31 @@ var scenery = new function(){
 			if (! dragging) return
 			if (new_wall.uid == wall.uid) return
 			if (! new_wall.fits(img)) return
+
 			bounds = new_wall.bounds_for(img)
 			center = new_wall.center_for(img)
 
-// 			if (this.side & FRONT_BACK) {
-// 				major_axis = this.rect.x
-// 				minor_axis = this.rect.y
-// 			}
-// 			else {
-// 				major_axis = this.rect.y
-// 				minor_axis = this.rect.x
-// 			}
 			x = center.a
-			z = center.b
+			z = center.b			
 			
-			cursor.a = cursor.b
+			var direction = compare_sides(bounds)
+			
+// 			switch (direction) {
+// 				case FRONT:
+// 					break
+// 				case BACK:
+// 					break
+// 				case LEFT:
+// 					break
+// 				case RIGHT:
+// 					break
+// 			}
+
+			cursor.x.a = cursor.x.b
 			
 			mx_img.move({
-				x: center.a,
-				z: center.b,
+				x: x,
+				z: z,
 				rotationY: wall_rotation[ new_wall.side ]
 			})
 			
@@ -130,7 +136,36 @@ var scenery = new function(){
 			document.body.classList.remove("dragging")
 		})
 	}
-		
+	
+	function compare_sides (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
+		}
+	}
+
+// 	console.log([
+// 		compare_sides( LEFT, RIGHT ),
+// 		compare_sides( FRONT, BACK ),
+// 		compare_sides( FRONT, LEFT ),
+// 		compare_sides( FRONT, RIGHT ),
+// 		compare_sides( BACK, RIGHT ),
+// 		compare_sides( BACK, LEFT ),
+// 		compare_sides( LEFT, FRONT ),
+// 		compare_sides( LEFT, BACK ),
+// 		compare_sides( RIGHT, BACK ),
+// 		compare_sides( RIGHT, FRONT ),
+// 	].join("\n"))
+
 	return base
 
 }