CursorController: build while moving

korgx9 · Jun 12, 2012 · 8e35f14 · 8e35f14
1 parent bf72bf9
commit 8e35f14
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Showing 3 changed files with 27 additions and 0 deletions.
diff --git a/spec/CursorControllerSpec.js b/spec/CursorControllerSpec.js
@@ -1,4 +1,12 @@
 describe("CursorController", function () {
+  it("should subscribe", function () {
+    var eventManager = new EventManager();
+    spyOn(eventManager, 'addSubscriber');
+    var cursor = new Cursor(eventManager);
+    var cursorController = new CursorController(eventManager, cursor);
+    expect(eventManager.addSubscriber).toHaveBeenCalledWith(cursorController, [Cursor.Event.MOVED]);
+  });
+
   it("SPACE pressed - call build()", function () {
     var eventManager = new EventManager();
     var cursor = new Cursor(eventManager);
@@ -16,5 +24,14 @@ describe("CursorController", function () {
     cursorController.notify({name: Keyboard.Event.KEY_RELEASED, key: Keyboard.Key.SPACE});
     cursorController.notify({name: Keyboard.Event.KEY_PRESSED, key: Keyboard.Key.SPACE});
     expect(cursor.build).toHaveBeenCalled();
+    cursor.build.reset();
+
+    cursorController.notify({'name': Cursor.Event.MOVED, 'cursor': cursor});
+    expect(cursor.build).toHaveBeenCalled();
+    cursor.build.reset();
+
+    cursorController.notify({name: Keyboard.Event.KEY_RELEASED, key: Keyboard.Key.SPACE});
+    cursorController.notify({'name': Cursor.Event.MOVED, 'cursor': cursor});
+    expect(cursor.build).not.toHaveBeenCalled();
   });
 });
diff --git a/src/Cursor.js b/src/Cursor.js
@@ -17,6 +17,7 @@ Cursor.subclass(Sprite);
 
 Cursor.Event = {};
 Cursor.Event.BUILD = 'Cursor.Event.BUILD';
+Cursor.Event.MOVED = 'Cursor.Event.MOVED';
 
 Cursor.prototype.toNormalSpeed = function () {
   Sprite.prototype.toNormalSpeed.call(this);

diff --git a/src/CursorController.js b/src/CursorController.js
@@ -1,10 +1,19 @@
 function CursorController(eventManager, cursor) {
   SpriteController.call(this, eventManager, cursor);
+  this._eventManager.addSubscriber(this, [Cursor.Event.MOVED]);
   this._spacePressed = false;
 }
 
 CursorController.subclass(SpriteController);
 
+CursorController.prototype.notify = function (event) {
+  SpriteController.prototype.notify.call(this, event);
+
+  if (event.name == Cursor.Event.MOVED && this._spacePressed) {
+    event.cursor.build();
+  }
+};
+
 CursorController.prototype.keyPressed = function (key) {
   SpriteController.prototype.keyPressed.call(this, key);