Magic_Game/src/kiwano/platform/Application.h

// Copyright (c) 2016-2018 Kiwano - 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 "../core/core.h"
#include "../base/time.h"
#include "../base/Component.h"
#include "../base/Event.hpp"
#include "../renderer/Color.h"

namespace kiwano
{
	struct Options
	{
		String	title;				// <20><><EFBFBD><EFBFBD>
		int		width;				// <20><><EFBFBD><EFBFBD>
		int		height;				// <20>߶<EFBFBD>
		LPCWSTR	icon;				// ͼ<><CDBC>
		Color	clear_color;		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
		bool	vsync;				// <20><>ֱͬ<D6B1><CDAC>
		bool	fullscreen;			// ȫ<><C8AB>ģʽ
		bool	debug;				// <20><><EFBFBD><EFBFBD>ģʽ

		Options(
			String const& title = L"Kiwano Game",
			int width = 640,
			int height = 480,
			LPCWSTR icon = nullptr,
			Color clear_color = Color::Black,
			bool vsync = true,
			bool fullscreen = false,
			bool debug = false
		);
	};


	// Ӧ<><D3A6>
	class KGE_API Application
		: protected noncopyable
	{
	public:
		Application();

		virtual ~Application();

		// <20><>ʼ<EFBFBD><CABC>
		void Init(
			Options const& options = Options{}
		);

		// <20><>ʼ<EFBFBD><CABC><EFBFBD>ɹ<EFBFBD>ʱ
		virtual void OnReady() {}

		// <20><><EFBFBD>ڹر<DAB9>ʱ
		virtual bool OnClosing() { return true; }

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

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

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

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

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void Use(
			Component* component
		);

		// ж<><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void Remove(
			Component* component
		);

		// <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void SetTimeScale(
			float scale_factor
		);

		// <20>ַ<EFBFBD><D6B7>¼<EFBFBD>
		void DispatchEvent(Event& evt);

		// <20><> Kiwano <20><><EFBFBD>߳<EFBFBD><DFB3><EFBFBD>ִ<EFBFBD>к<EFBFBD><D0BA><EFBFBD>
		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̵߳<DFB3><CCB5><EFBFBD> Kiwano <20><><EFBFBD><EFBFBD>ʱʹ<CAB1><CAB9>
		static void PreformInMainThread(
			Function<void()> Function
		);

	protected:
		void Render();

		void Update();

		static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

	protected:
		bool	end_;
		bool	inited_;
		float	time_scale_;

		Vector<Component*>	components_;
	};
}