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/*
* Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
*
* Copyright (C) 2008 Trinity <http://www.trinitycore.org/>
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "GridStates.h"
#include "GridNotifiers.h"
#include "ObjectAccessor.h"
#include "GameSystem/Grid.h"
#include "Log.h"
void
InvalidState::Update(Map &, NGridType &, GridInfo &, const uint32 &/*x*/, const uint32 &/*y*/, const uint32 &) const
{
}
void
ActiveState::Update(Map &m, NGridType &grid, GridInfo & info, const uint32 &x, const uint32 &y, const uint32 &t_diff) const
{
// Only check grid activity every (grid_expiry/10) ms, because it's really useless to do it every cycle
info.UpdateTimeTracker(t_diff);
if( info.getTimeTracker().Passed() )
{
if( grid.ActiveObjectsInGrid() == 0 && !m.ActiveObjectsNearGrid(x, y) )
{
ObjectGridStoper stoper(grid);
stoper.StopN();
grid.SetGridState(GRID_STATE_IDLE);
}
else
{
m.ResetGridExpiry(grid, 0.1f);
}
}
}
void
IdleState::Update(Map &m, NGridType &grid, GridInfo &, const uint32 &x, const uint32 &y, const uint32 &) const
{
m.ResetGridExpiry(grid);
grid.SetGridState(GRID_STATE_REMOVAL);
sLog.outDebug("Grid[%u,%u] on map %u moved to IDLE state", x, y, m.GetId());
}
void
RemovalState::Update(Map &m, NGridType &grid, GridInfo &info, const uint32 &x, const uint32 &y, const uint32 &t_diff) const
{
if(info.getUnloadFlag())
{
info.UpdateTimeTracker(t_diff);
if( info.getTimeTracker().Passed() )
{
if( !m.UnloadGrid(x, y, false) )
{
sLog.outDebug("Grid[%u,%u] for map %u differed unloading due to players nearby", x, y, m.GetId());
m.ResetGridExpiry(grid);
}
}
}
}
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