77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
// 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 "include-forwards.h"
|
|
#include "time.h"
|
|
#include "IntrusiveList.hpp"
|
|
#include <functional>
|
|
|
|
namespace easy2d
|
|
{
|
|
class TaskManager;
|
|
|
|
// 定时任务
|
|
class E2D_API Task
|
|
: public virtual Object
|
|
, protected IntrusiveListItem<TaskPtr>
|
|
{
|
|
friend class TaskManager;
|
|
friend class IntrusiveList<TaskPtr>;
|
|
|
|
using Callback = std::function<void()>;
|
|
|
|
public:
|
|
explicit Task(
|
|
Callback const& func, /* 执行函数 */
|
|
String const& name = L"" /* 任务名称 */
|
|
);
|
|
|
|
explicit Task(
|
|
Callback const& func, /* 执行函数 */
|
|
Duration delay, /* 时间间隔（秒） */
|
|
int times = -1, /* 执行次数（设 -1 为永久执行） */
|
|
String const& name = L"" /* 任务名称 */
|
|
);
|
|
|
|
// 启动任务
|
|
void Start();
|
|
|
|
// 停止任务
|
|
void Stop();
|
|
|
|
// 任务是否正在执行
|
|
bool IsRunning() const;
|
|
|
|
protected:
|
|
void Update(Duration dt, bool& remove_after_update);
|
|
|
|
void Reset();
|
|
|
|
protected:
|
|
bool running_;
|
|
int run_times_;
|
|
int total_times_;
|
|
Duration delay_;
|
|
Duration delta_;
|
|
Callback callback_;
|
|
};
|
|
}
|