77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "common/debug.h"
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#include "qdengine/qdengine.h"
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#include "qdengine/qd_fwd.h"
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#include "qdengine/qdcore/util/ResourceDispatcher.h"
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namespace QDEngine {
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int ResourceUser::IDs;
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void ResourceDispatcher::do_start() {
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if (_start_log) {
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_start_log = false;
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_syncro_timer.setTime(1);
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for (UserList::iterator i = users.begin(); i != users.end(); ++i)
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(*i)->time = _syncro_timer();
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}
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}
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void ResourceDispatcher::reset() {
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for (UserList::iterator i = users.begin(); i != users.end(); ++i)
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(*i)->time = _syncro_timer();
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}
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void ResourceDispatcher::quant() {
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debugC(9, kDebugQuant, "ResourceDispatcher::quant()");
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if (users.empty())
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return;
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do_start();
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_syncro_timer.next_frame();
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for (;;) {
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time_type t_min = users.front()->time;
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ResourceUser *user_min = users.front();
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for (UserList::iterator i = users.begin(); i != users.end(); ++i) {
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ResourceUser &u = **i;
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if (t_min > u.time) {
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t_min = u.time;
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user_min = &u;
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}
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}
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if (t_min < _syncro_timer.operator()()) {
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if (!user_min->quant()) {
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debugC(3, kDebugQuant, "ResourceDispatcher::quant() user_min->time = %d", user_min->time);
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detach(user_min);
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} else
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user_min->time += user_min->time_step();
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} else
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break;
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}
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}
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} // namespace QDEngine
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