click background to deselect room in blueprint editor

3 files changed, 44 insertions, 5 deletions

diff --git a/public/assets/javascripts/rectangles/engine/map/ui_editor.js b/public/assets/javascripts/rectangles/engine/map/ui_editor.js
index 3c3347b..6dc6c90 100644
--- a/public/assets/javascripts/rectangles/engine/map/ui_editor.js
+++ b/public/assets/javascripts/rectangles/engine/map/ui_editor.js
@@ -167,12 +167,11 @@ Map.UI.Editor = function(map){
           redo: room.copy()
         })
         
+        Rooms.rebuild()
 				app.tube("builder-pick-room", room)
 			}
 		}
-		
     if (base.resizing || base.dragging) {
-
       var oldState = base.dragging.copy()
       
       if (base.resizing) {
@@ -187,7 +186,15 @@ Map.UI.Editor = function(map){
         undo: oldState,
         redo: base.dragging.copy()
       })
+      Rooms.rebuild()
     }
+		
+		var intersects = Rooms.filter(function(r){
+			return r.focused = r.rect.contains(cursor.x.a, cursor.y.a)
+		})
+		if (! intersects.length) {
+      app.tube("builder-pick-nothing")
+		}
     
 		base.creating = base.dragging = base.resizing = false
 	}
diff --git a/public/assets/javascripts/ui/builder/BuilderInfo.js b/public/assets/javascripts/ui/builder/BuilderInfo.js
index 0bf2338..196eca6 100644
--- a/public/assets/javascripts/ui/builder/BuilderInfo.js
+++ b/public/assets/javascripts/ui/builder/BuilderInfo.js
@@ -13,6 +13,7 @@ var BuilderInfo = View.extend({
 		"change [name=units]": 'changeUnits',
 		"change [name=resolution]": 'changeResolution',
 		"change [name=viewHeight]": 'changeViewHeight',
+		"click [data-role=destroy-room]": 'destroy',
 	},
 	
 	initialize: function(opt){
@@ -25,8 +26,11 @@ var BuilderInfo = View.extend({
 		this.$units = this.$("[name=units]")
 		this.$viewHeight = this.$("[name=viewHeight]")
 		this.$unitName = this.$(".unitName")
+		this.$noSelection = this.$(".no-selection")
+		this.$settings = this.$(".setting")
 		app.on("builder-pick-room", this.pick.bind(this))
-		app.on("builder-destroy-room", this.destroy.bind(this))
+		app.on("builder-destroy-room", this.hide.bind(this))
+		app.on("builder-pick-nothing", this.deselect.bind(this))
 	},
 	
 	load: function(data){
@@ -36,6 +40,8 @@ var BuilderInfo = View.extend({
 	},
 
 	toggle: function(state){
+    this.$settings.toggle( !! this.room )
+    this.$noSelection.toggle( ! this.room )
 		this.$el.toggleClass("active", state)
 	},
 	
@@ -43,7 +49,8 @@ var BuilderInfo = View.extend({
 		this.toggle(true)
 	},
 	
-	hide: function(){	
+	hide: function(){
+	  this.room = null
 		this.toggle(false)
 	},
 
@@ -58,8 +65,22 @@ var BuilderInfo = View.extend({
 		this.$y.unitVal( room.rect.y.a )
 	  this.show()
 	},
+	
+	deselect: function(){
+	  this.room = null
+	  this.toggle(true)
+	},
+
+	destroy: function(){
+    UndoStack.push({
+      type: "destroy-room",
+      undo: this.room.copy(),
+      redo: { id: this.room.id },
+    })
+
+    Rooms.remove(this.room)
+    app.tube("builder-destroy-room", this.room)
 
-	destroy: function(room){
 		this.room = null
 		this.hide()
 	},
diff --git a/views/controls/builder/info.ejs b/views/controls/builder/info.ejs
index 7ef0b6a..3c5d4b7 100644
--- a/views/controls/builder/info.ejs
+++ b/views/controls/builder/info.ejs
@@ -1,4 +1,11 @@
 <div class="vvbox settings info" id="builderInfo">
+	<h4>Map Editor</h4>
+
+  <div class="no-selection">
+    Click a room to select it, or click and drag to make a new room.
+  </div>
+  
+	
 	<div class="setting number">
 		<label for="room-width">width</label>
 		<input type="text" class="units" name="width" id="room-width">
@@ -32,4 +39,8 @@
 		<input type="text" class="units" name="viewHeight" id="viewHeight">
 	</div>
 
+	<div class="setting">
+		<a href="#" class="warn btn" data-role="destroy-room">delete this room</a>
+	</div>
+
 </div>