1 files changed, 44 insertions, 3 deletions
diff --git a/public/assets/javascripts/rectangles/models/surface.js b/public/assets/javascripts/rectangles/models/surface.js
index 171376f..0fb90a8 100644
--- a/public/assets/javascripts/rectangles/models/surface.js
+++ b/public/assets/javascripts/rectangles/models/surface.js
@@ -65,6 +65,41 @@
 		}
 		return null
 	}
+	
+	Surface.prototype.move = function(dimensions, position, dx, dy) {
+		var face, faces = this.faces
+		var p = new Rect( new vec2( position.a, position.a + dimensions.a ),
+		                  new vec2( position.b, position.b + dimensions.b ) )
+		dx = clamp(dx, -p.x.a, this.width - p.x.b)
+		dy = clamp(dy, -p.y.a, this.height - p.y.b)
+		
+		p.x.add(dx)
+		p.y.add(dy)
+
+		var i = 0
+		for (; i < faces.length; i++) {
+			face = faces[i]
+			// find the element that contains the top-left corner
+			if (face.x.a <= p.x.a && face.x.b <= p.x.a) {
+				break
+			}
+		}
+		if (! face) return null
+		
+		if (face.y.a <= p.x.a && p.y.b <= face.y.b) {
+		}
+		
+		if (face.x.b >= p.y.b) {
+			return p
+		}
+		else {
+		}
+		
+		
+
+	}
+	
+	
 	Surface.prototype.place = function(v, index){
 		var face, faces = this.faces
 	}
@@ -121,9 +156,15 @@
 			}
 			else {
 				nextIndex = bounds.first - 1
-				nextFace = this.faces[nextIndex]
-				if (nextFace.y.a <= p.b && p.b + dimension.b <= nextFace.y.b) {
-					// it appears the div to the left will accomodate this element
+				for (var i = nextIndex; i >= 0; i--) {
+					nextFace = this.faces[i]
+					if (nextFace.y.a <= p.b && p.b + dimension.b <= nextFace.y.b) {
+						// it appears the div to the left will accomodate this element
+						nextIndex = i
+					}
+					else {
+					
+					}
 				}
 				else {
 					p.a = bounds.x.a