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69 lines
2.3 KiB
69 lines
2.3 KiB
/* The MIT License
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*
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* Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef DISPATCHER_H
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#define DISPATCHER_H
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#include <prerequisites.h>
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class ScheduledTask {
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public:
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inline ScheduledTask(const SimpleCallback& _callback) : ticks(0), callback(_callback) { }
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inline ScheduledTask(int _ticks, const SimpleCallback& _callback) : ticks(_ticks), callback(_callback) { }
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inline bool operator<(const ScheduledTask& other) const { return ticks > other.ticks; }
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int ticks;
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SimpleCallback callback;
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};
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class lessScheduledTask : public std::binary_function<ScheduledTask*&, ScheduledTask*&, bool> {
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public:
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bool operator()(ScheduledTask*& t1,ScheduledTask*& t2) { return (*t1) < (*t2); }
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};
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class Dispatcher
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{
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public:
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Dispatcher() { }
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/// Cleanup scheduled events
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void cleanup();
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/// Execute scheduled events
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void poll();
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/// Add an event
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void addTask(const SimpleCallback& callback, bool pushFront = false);
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/// Schedula an event
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void scheduleTask(const SimpleCallback& callback, int delay);
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private:
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std::list<SimpleCallback> m_taskList;
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std::priority_queue<ScheduledTask*, std::vector<ScheduledTask*>, lessScheduledTask> m_scheduledTaskList;
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};
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extern Dispatcher g_dispatcher;
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#endif // DISPATCHER_H
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