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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 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 "common/debug.h"
#include "qdengine/qdengine.h"
#include "qdengine/qd_fwd.h"
#include "qdengine/qdcore/util/ResourceDispatcher.h"
namespace QDEngine {
int ResourceUser::IDs;
void ResourceDispatcher::do_start() {
if (_start_log) {
_start_log = false;
_syncro_timer.setTime(1);
for (UserList::iterator i = users.begin(); i != users.end(); ++i)
(*i)->time = _syncro_timer();
}
}
void ResourceDispatcher::reset() {
for (UserList::iterator i = users.begin(); i != users.end(); ++i)
(*i)->time = _syncro_timer();
}
void ResourceDispatcher::quant() {
debugC(9, kDebugQuant, "ResourceDispatcher::quant()");
if (users.empty())
return;
do_start();
_syncro_timer.next_frame();
for (;;) {
time_type t_min = users.front()->time;
ResourceUser *user_min = users.front();
for (UserList::iterator i = users.begin(); i != users.end(); ++i) {
ResourceUser &u = **i;
if (t_min > u.time) {
t_min = u.time;
user_min = &u;
}
}
if (t_min < _syncro_timer.operator()()) {
if (!user_min->quant()) {
debugC(3, kDebugQuant, "ResourceDispatcher::quant() user_min->time = %d", user_min->time);
detach(user_min);
} else
user_min->time += user_min->time_step();
} else
break;
}
}
} // namespace QDEngine
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