Magic_Game/core/base/Game.h

// Copyright (c) 2016-2018 Easy2D - Nomango
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#pragma once
#include "base.h"
#include "window.h"

namespace easy2d
{
	class Scene;
	class Transition;

	class Game
	{
	public:
		Game();

		~Game();

		// <20><><EFBFBD><EFBFBD>ʱ
		virtual void OnUpdate(float dt) {}

		// <20>˳<EFBFBD>ʱ
		virtual void OnExit() {}

		// <20><><EFBFBD>ڹر<DAB9>ʱ
		// <20><><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD> false <20><><EFBFBD><EFBFBD>ֹ<EFBFBD><D6B9><EFBFBD>ڹر<DAB9>
		virtual bool OnClose() { return true; }

		// <20><>ʼ<EFBFBD><CABC>
		void Initialize(
			const window::Property& property	/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
		);

		// <20><><EFBFBD><EFBFBD>
		void Run();

		// <20><><EFBFBD><EFBFBD>
		void Quit();

		// <20><><EFBFBD><EFBFBD>ģʽ
		void SetDebugMode(
			bool enabled
		);

		// <20>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD>
		void EnterScene(
			Scene * scene,						/* <20><><EFBFBD><EFBFBD> */
			Transition * transition	= nullptr	/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
		);

		// <20><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>
		Scene * GetCurrentScene();

		// <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>ڽ<EFBFBD><DABD>г<EFBFBD><D0B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		bool IsTransitioning() const;

		// <20><>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void DrawScene();

		// <20><><EFBFBD>³<EFBFBD><C2B3><EFBFBD>
		void UpdateScene(
			float dt
		);

		// <20><>ȡʵ<C8A1><CAB5>
		static Game * GetInstance();

	protected:
		E2D_DISABLE_COPY(Game);

	private:
		bool		debug_mode_;
		bool		quit_;
		Scene*		curr_scene_;
		Scene*		next_scene_;
		Transition*	transition_;
	};
}