[nacltoons] Rename core classes in accordance with doc.

nacltoons/src/frontend.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "frontend.h"
 #include "app_delegate.h"
-#include "gameplay_scene.h"
+#include "game_manager.h"
 
 #include "CCLuaEngine.h"
 
 USING_NS_CC;
 
 const int kFontSize = 24;
 const int kFontSizeLarge = 48;
 const char* kFontName = "Arial.ttf";
 
 bool FrontEndScene::init() {
@@ skipping 41 matching lines @@
   }
 
   assert(item_index == items->count());
 
   menu->setPosition(ccp(origin.x, origin.y));
 }
 
 void FrontEndLayer::LevelSelected(CCObject* sender) {
   int level = ((CCMenuItem*)sender)->getTag();
   CCLog("LevelSelected: %d", level);
-  CCTransitionScene* transition;
-  CCDirector* director = CCDirector::sharedDirector();
-
-  // transition to a new (autorelease) GameplayScene.
-  CCScene* scene = GameplayScene::create(level);
-  director->setDepthTest(true);
-  transition = CCTransitionPageTurn::create(1.0f, scene, false);
-  director->pushScene(transition);
+  GameManager::sharedManager()->LoadLevel(level);
 }
 
 void FrontEndLayer::AddChildAligned(CCNode* node, int height) {
   CCPoint origin = CCDirector::sharedDirector()->getVisibleOrigin();
   CCSize visible_size = CCDirector::sharedDirector()->getVisibleSize();
   CCSize node_size = node->getContentSize();
   // A negative height means an offet from the top of the visible area
   if (height < 0)
     height += visible_size.height;
   float xpos = origin.x + visible_size.width / 2;
@@ skipping 75 matching lines @@
 
   // Position Menu
   CCSize visible_size = CCDirector::sharedDirector()->getVisibleSize();
   CCPoint origin = CCDirector::sharedDirector()->getVisibleOrigin();
   menu->alignItemsVertically();
   float xpos = origin.x + visible_size.width/2;
   float ypos = origin.y + visible_size.height/2;
   menu->setPosition(ccp(xpos, ypos));
   return true;
 }