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/*
* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "EventMap.h"
#include "Random.h"
void EventMap::Reset()
{
_eventMap.clear();
_time = TimePoint::min();
_phase = 0;
}
void EventMap::SetPhase(uint8 phase)
{
if (!phase)
_phase = 0;
else if (phase <= 8)
_phase = uint8(1 << (phase - 1));
}
void EventMap::ScheduleEvent(uint32 eventId, Milliseconds time, uint32 group /*= 0*/, uint8 phase /*= 0*/)
{
if (group && group <= 8)
eventId |= (1 << (group + 15));
if (phase && phase <= 8)
eventId |= (1 << (phase + 23));
_eventMap.insert(EventStore::value_type(_time + time, eventId));
}
void EventMap::ScheduleEvent(uint32 eventId, Milliseconds minTime, Milliseconds maxTime, uint32 group /*= 0*/, uint32 phase /*= 0*/)
{
ScheduleEvent(eventId, randtime(minTime, maxTime), group, phase);
}
void EventMap::RescheduleEvent(uint32 eventId, Milliseconds time, uint32 group /*= 0*/, uint8 phase /*= 0*/)
{
CancelEvent(eventId);
ScheduleEvent(eventId, time, group, phase);
}
void EventMap::RescheduleEvent(uint32 eventId, Milliseconds minTime, Milliseconds maxTime, uint32 group /*= 0*/, uint32 phase /*= 0*/)
{
RescheduleEvent(eventId, randtime(minTime, maxTime), group, phase);
}
void EventMap::Repeat(Milliseconds time)
{
_eventMap.insert(EventStore::value_type(_time + time, _lastEvent));
}
void EventMap::Repeat(Milliseconds minTime, Milliseconds maxTime)
{
Repeat(randtime(minTime, maxTime));
}
uint32 EventMap::ExecuteEvent()
{
while (!Empty())
{
EventStore::iterator itr = _eventMap.begin();
if (itr->first > _time)
return 0;
else if (_phase && (itr->second & 0xFF000000) && !((itr->second >> 24) & _phase))
_eventMap.erase(itr);
else
{
uint32 eventId = (itr->second & 0x0000FFFF);
_lastEvent = itr->second; // include phase/group
_eventMap.erase(itr);
return eventId;
}
}
return 0;
}
void EventMap::DelayEvents(Milliseconds delay)
{
if (Empty())
return;
EventStore delayed = std::move(_eventMap);
for (EventStore::iterator itr = delayed.begin(); itr != delayed.end();)
{
EventStore::node_type node = delayed.extract(itr++);
node.key() = node.key() + delay;
_eventMap.insert(_eventMap.end(), std::move(node));
}
}
void EventMap::DelayEvents(Milliseconds delay, uint32 group)
{
if (!group || group > 8 || Empty())
return;
EventStore delayed;
for (EventStore::iterator itr = _eventMap.begin(); itr != _eventMap.end();)
{
if (itr->second & (1 << (group + 15)))
{
delayed.insert(EventStore::value_type(itr->first + delay, itr->second));
_eventMap.erase(itr++);
}
else
++itr;
}
_eventMap.insert(delayed.begin(), delayed.end());
}
void EventMap::CancelEvent(uint32 eventId)
{
if (Empty())
return;
for (EventStore::iterator itr = _eventMap.begin(); itr != _eventMap.end();)
{
if (eventId == (itr->second & 0x0000FFFF))
_eventMap.erase(itr++);
else
++itr;
}
}
void EventMap::CancelEventGroup(uint32 group)
{
if (!group || group > 8 || Empty())
return;
for (EventStore::iterator itr = _eventMap.begin(); itr != _eventMap.end();)
{
if (itr->second & (1 << (group + 15)))
_eventMap.erase(itr++);
else
++itr;
}
}
Milliseconds EventMap::GetTimeUntilEvent(uint32 eventId) const
{
for (std::pair<TimePoint const, uint32> const& itr : _eventMap)
if (eventId == (itr.second & 0x0000FFFF))
return std::chrono::duration_cast<Milliseconds>(itr.first - _time);
return Milliseconds::max();
}
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