114 lines
3.1 KiB
C++
114 lines
3.1 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 "ultima/ultima8/gfx/inverter_process.h"
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#include "ultima/ultima8/kernel/kernel.h"
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#include "ultima/ultima8/ultima8.h"
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namespace Ultima {
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namespace Ultima8 {
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static unsigned int states[] = { 0, 8, 63, 211, 493, 945, 1594, 2459, 3552,
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4870, 6406, 8139, 10042, 12078, 14207, 16384,
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18561, 20690, 22726, 24629, 26362, 27898,
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29216, 30308, 31174, 31823, 32274, 32556,
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32704, 32760, 32768,
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32775, 32831, 32979, 33261, 33713, 34362,
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35227, 36320, 37638, 39174, 40907, 42810,
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44846, 46975, 49152, 51328, 53457, 55494,
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57396, 59129, 60665, 61984, 63076, 63942,
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64591, 65042, 65324, 65472, 65528, 65536
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};
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InverterProcess *InverterProcess::_inverter = nullptr;
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// p_dynamic_class stuff
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DEFINE_RUNTIME_CLASSTYPE_CODE(InverterProcess)
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InverterProcess::InverterProcess()
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: Process(), _targetState(0) {
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}
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InverterProcess::InverterProcess(unsigned int target)
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: Process(), _targetState(target) {
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}
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InverterProcess::~InverterProcess(void) {
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if (_inverter == this)
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_inverter = nullptr;
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}
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void InverterProcess::run() {
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Ultima8Engine *app = Ultima8Engine::get_instance();
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unsigned int state = app->getInversion();
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if (state == _targetState) {
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terminate();
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} else {
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unsigned int i = 0;
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while (states[i] <= state) i++;
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app->setInversion(states[i]);
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}
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}
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void InverterProcess::saveData(Common::WriteStream *ws) {
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Process::saveData(ws);
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ws->writeUint16LE(static_cast<uint16>(_targetState));
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}
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bool InverterProcess::loadData(Common::ReadStream *rs, uint32 version) {
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if (!Process::loadData(rs, version)) return false;
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_targetState = rs->readUint16LE();
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_inverter = this; //static
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return true;
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}
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// static
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ProcId InverterProcess::invertScreen() {
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if (_inverter) {
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if (_inverter->_targetState == 0)
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_inverter->setTarget(0x8000);
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else
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_inverter->setTarget(0);
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return _inverter->getPid();
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} else {
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unsigned int target = 0x8000;
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if (Ultima8Engine::get_instance()->isInverted()) target = 0;
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_inverter = new InverterProcess(target);
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return Kernel::get_instance()->addProcess(_inverter);
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}
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}
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uint32 InverterProcess::I_invertScreen(const uint8 *args,
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unsigned int /*argsize*/) {
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return invertScreen();
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}
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} // End of namespace Ultima8
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} // End of namespace Ultima
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