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/*
* Copyright (c) 2010-2011 OTClient <https://github.com/edubart/otclient>
*
* 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.
*/
#ifndef EVENTDISPATCHER_H
#define EVENTDISPATCHER_H
#include "declarations.h"
struct ScheduledEvent {
ScheduledEvent(int ticks, const SimpleCallback& callback) : ticks(ticks), callback(callback) { }
bool operator<(const ScheduledEvent& other) const { return ticks > other.ticks; }
int ticks;
SimpleCallback callback;
};
class EventDispatcher
{
public:
/// Initialize dispatcher
void init();
/// Cleanup scheduled events
void terminate();
/// Execute scheduled events
void poll();
/// Add an event
void addEvent(const SimpleCallback& callback, bool pushFront = false);
/// Schedule an event
void scheduleEvent(const SimpleCallback& callback, int delay);
private:
std::list<SimpleCallback> m_eventList;
std::priority_queue<ScheduledEvent> m_scheduledEventList;
};
extern EventDispatcher g_dispatcher;
#endif