[nacltoons] Rename core classes in accordance with doc.

nacltoons/src/physics_layer.h

Index: nacltoons/src/physics_layer.h
diff --git a/nacltoons/src/physics_layer.h b/nacltoons/src/physics_layer.h
deleted file mode 100644
index d2e8013360a36e3eabefe76b6eb385ee93c1db6d..0000000000000000000000000000000000000000
--- a/nacltoons/src/physics_layer.h
+++ /dev/null
@@ -1,115 +0,0 @@
-// 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.
-#ifndef PHYSICS_LAYER_H_
-#define PHYSICS_LAYER_H_
-
-#include "cocos2d.h"
-#include "CCLuaStack.h"
-#include "Box2D/Box2D.h"
-
-#ifdef COCOS2D_DEBUG
-#include "GLES-Render.h"
-#endif
-
-USING_NS_CC;
-
-typedef std::vector<cocos2d::CCPoint> PointList;
-
-/**
- * Physics layer that the user interacts with.
- */
-class PhysicsLayer : public CCLayerColor, public b2ContactListener {
- public:
-  PhysicsLayer(int level_number);
-  ~PhysicsLayer();
-
-  static PhysicsLayer* create(int level_number);
-
-  virtual bool init();
-  virtual void draw();
-  virtual bool ccTouchBegan(CCTouch* touch, CCEvent* event);
-  virtual void ccTouchMoved(CCTouch* touch, CCEvent* event);
-  virtual void ccTouchEnded(CCTouch* touch, CCEvent* event);
-  virtual void registerWithTouchDispatcher();
-
-  b2World* GetWorld() { return box2d_world_; }
-
-#ifdef COCOS2D_DEBUG
-  void ToggleDebug();
-#endif
-
-  // Called by box2d when contacts start
-  void BeginContact(b2Contact* contact);
-
-  // Called by box2d when contacts finish
-  void EndContact(b2Contact* contact);
-
-  // Methods that are exposed to / called by lua the lua
-  // script.
-  void LevelComplete();
-
- private:
-  // Called by ccTouchesMoved to draw between two points
-  void DrawLine(CCPoint& start, CCPoint& end);
-  // Called by ccTouchesBegan to draw a single point.
-  void DrawPoint(CCPoint& location);
-  // Clamp brush location to within the visible area
-  void ClampBrushLocation(CCPoint& point);
-
-  void LuaNotifyContact(b2Contact* contact, const char* function_name);
-
-  void AddLineToBody(b2Body *body, CCPoint start, CCPoint end);
-  void AddSphereToBody(b2Body *body, CCPoint* location);
-  void AddShapeToBody(b2Body *body, b2Shape* shape);
-
-  // Create a new render target for drawing into
-  void CreateRenderTarget();
-
-  // Create a physics object based on the points that were drawn.
-  b2Body* CreatePhysicsBody();
-  CCSprite* CreatePhysicsSprite(b2Body* body);
-  void UpdateWorld(float dt);
-  bool InitPhysics();
-  bool LoadLua();
-  void LevelCompleteDone(CCNode* sender);
-
- private:
-  int level_number_;
-  // Brush texture used for drawing shapes
-  CCSprite* brush_;
-  float brush_radius_;
-  bool stars_collected_[3];
-  bool goal_reached_;
-
-  // The touch ID that is drawing the current shape.  Events from
-  // other touches are ignored while this has a valid value.
-  int current_touch_id_;
-
-  // Render target that shapes are drawn into
-  CCRenderTexture* render_target_;
-
-  // Box2D physics world
-  b2World* box2d_world_;
-
-#ifdef COCOS2D_DEBUG
-  // Debug drawing support for Box2D.
-  GLESDebugDraw* box2d_debug_draw_;
-  // Flag to enable drawing of Box2D debug data.
-  bool debug_enabled_;
-#endif
-
-  // Density given to new physics objects
-  float box2d_density_;
-  // Restitution given to new physics objects
-  float box2d_restitution_;
-  // Friction given to new physics objects
-  float box2d_friction_;
-
-  // The list of points currently being drawn by the user
-  PointList points_being_drawn_;
-
-  CCLuaStack* lua_stack_;
-};
-
-#endif  // PHYSICS_LAYER_H_