2 files changed, 94 insertions, 16 deletions

diff --git a/public/assets/javascripts/rectangles/engine/map/draw.js b/public/assets/javascripts/rectangles/engine/map/draw.js
index 8e1fe5a..3e185d2 100644
--- a/public/assets/javascripts/rectangles/engine/map/draw.js
+++ b/public/assets/javascripts/rectangles/engine/map/draw.js
@@ -29,7 +29,7 @@ Map.Draw = function(map, opt){
 			ctx.translate( map.center.a,  map.center.b )
 			ctx.scale( -1, 1 )
 
-			draw.regions(Rooms.regions, colors)
+			draw.regions(Rooms.regions, [ "#f8f8f8" ])
 			draw.mouse(map.ui.mouse.cursor)
 			draw.coords()
 			scene && draw.camera(scene.camera)
@@ -55,7 +55,7 @@ Map.Draw = function(map, opt){
 	}
 
 	draw.clear = function(){
-		ctx.fillStyle = "rgba(255,255,255,0.9)"
+		ctx.fillStyle = "rgba(255,255,255,0.98)"
 		ctx.clearRect(0, 0, map.dimensions.a, map.dimensions.b)
 		ctx.fillRect(0, 0, map.dimensions.a, map.dimensions.b)
 	}
diff --git a/public/assets/javascripts/rectangles/engine/map/ui_editor.js b/public/assets/javascripts/rectangles/engine/map/ui_editor.js
index 577ea32..9a557b9 100644
--- a/public/assets/javascripts/rectangles/engine/map/ui_editor.js
+++ b/public/assets/javascripts/rectangles/engine/map/ui_editor.js
@@ -30,6 +30,7 @@ Map.UI.Editor = function(map){
 	//
 	
 	function down (e, cursor){
+	  var room
 		cursor.x.div(map.dimensions.a).add(0.5).mul(map.dimensions.a / map.zoom).add(map.center.a)
 		cursor.y.div(map.dimensions.b).sub(0.5).mul(map.dimensions.b / map.zoom).sub(map.center.b)
 
@@ -52,22 +53,28 @@ Map.UI.Editor = function(map){
 
 		if (intersects.length && base.permissions.destroy) {
 			base.mouse.down = false
-			Rooms.remove(intersects[0])
-			app.tube("builder-destroy-room", intersects[0])
+			
+			room = intersects[0]
+
+      UndoStack.push({
+        type: "destroy-room",
+        undo: room.copy(),
+        redo: { id: room.id },
+      })
+
+			Rooms.remove(room)
+			app.tube("builder-destroy-room", room)
 			return
 		}
-		else if (intersects.length && (base.permissions.move || base.permissions.resize)) {
+		else if (intersects.length) {
 			base.dragging = intersects[0]
-			base.resizing = base.permissions.resize && base.dragging.rect.nearEdge(cursor.x.a, cursor.y.a, resize_margin / map.zoom)
+			base.resizing = base.dragging.rect.nearEdge(cursor.x.a, cursor.y.a, resize_margin / map.zoom)
 			base.dragging.rect.translation.sides = base.resizing
 			app.tube("builder-pick-room", intersects[0])
 		}
 		else if (base.permissions.create) {
 			base.creating = true
 		}
-		else if (intersects.length) {
-			app.tube("builder-pick-room", intersects[0])
-		}
 
 		if (e.shiftKey && base.dragging) {
 			base.dragging.rect.quantize(10/map.zoom)
@@ -77,6 +84,45 @@ Map.UI.Editor = function(map){
 	function move (e, cursor) {
 		cursor.x.div(map.dimensions.a).add(0.5).mul(map.dimensions.a / map.zoom).add(map.center.a)
 		cursor.y.div(map.dimensions.b).sub(0.5).mul(map.dimensions.b / map.zoom).sub(map.center.b)
+
+		var intersects = Rooms.filter(function(r){
+			return r.rect.contains(cursor.x.a, cursor.y.a)
+		})
+		
+		if (base.permissions.destroy) {
+      map.el.className = "destroy"
+		}
+		else if (intersects.length) {
+		  var edges = intersects[0].rect.nearEdge(cursor.x.a, cursor.y.a, resize_margin / map.zoom)
+		  switch (edges) {
+		    case FRONT_LEFT:
+		    case BACK_RIGHT:
+		      map.el.className = "nesw-resize"
+		      break
+
+		    case FRONT_RIGHT:
+		    case BACK_LEFT:
+		      map.el.className = "nwse-resize"
+		      break
+
+		    case FRONT:
+		    case BACK:
+		      map.el.className = "ns-resize"
+		      break
+
+		    case LEFT:
+		    case RIGHT:
+		      map.el.className = "ew-resize"
+		      break
+		    
+		    default:
+		      map.el.className = "move"
+		      break
+		  }
+		}
+		else {
+      map.el.className = ""
+		}
 	}
 
 	function drag (e, cursor) {
@@ -115,20 +161,40 @@ Map.UI.Editor = function(map){
 				cursor.x.abs().quantize(1)
 				cursor.y.abs().quantize(1)
 				var room = Rooms.add_with_rect( cursor )
+
+        UndoStack.push({
+          type: "create-room",
+          undo: { id: room.id },
+          redo: room.copy()
+        })
+        
 				app.tube("builder-pick-room", room)
 			}
 		}
 		
-		if (base.resizing) {
-			base.dragging.rect.resize()
-		}
-		else if (base.dragging) {
-			base.dragging.rect.translate()
-		}
+    if (base.resizing || base.dragging) {
 
+      var oldState = base.dragging.copy()
+      
+      if (base.resizing) {
+        base.dragging.rect.resize()
+      }
+      else if (base.dragging) {
+        base.dragging.rect.translate()
+      }
+      
+      UndoStack.push({
+        type: "update-room",
+        undo: oldState,
+        redo: base.dragging.copy()
+      })
+    }
+    
 		base.creating = base.dragging = base.resizing = false
 	}
 
+  var wheelState, wheelTimeout
+
 	function mousewheel (e, val, delta){
 		var cursor = base.mouse.cursor
 
@@ -137,8 +203,20 @@ Map.UI.Editor = function(map){
 		})
 		
 		if (intersects.length) {
+			wheelState = wheelState || intersects[0].copy()
+			
 			intersects[0].height = clamp( ~~(intersects[0].height - delta), height_min, height_max )
-			Rooms.clipper.update()
+			
+			clearTimeout(wheelTimeout)
+			wheelTimeout = setTimeout(function(){
+        UndoStack.push({
+          type: "update-room",
+          undo: wheelState,
+          redo: intersects[0].copy()
+        })
+        Rooms.clipper.update()
+        wheelState = null
+			}, 500)
 		}
 		else {
 			map.set_zoom(map.zoom_exponent - delta/20)