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93 lines
2.6 KiB
C++
93 lines
2.6 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 "pink/archive.h"
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#include "pink/cel_decoder.h"
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#include "pink/pink.h"
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#include "pink/objects/actions/walk_action.h"
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#include "pink/objects/actors/actor.h"
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namespace Pink {
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void WalkAction::deserialize(Archive &archive) {
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ActionCEL::deserialize(archive);
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uint32 calcFramePositions = archive.readDWORD();
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_toCalcFramePositions = calcFramePositions;
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}
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void WalkAction::toConsole() const {
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debugC(6, kPinkDebugLoadingObjects, "\tWalkAction: _name = %s, _fileName = %s, _calcFramePositions = %u",
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_name.c_str(), _fileName.c_str(), _toCalcFramePositions);
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}
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void WalkAction::onStart() {
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if (_toCalcFramePositions) {
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_start = _mgr->getStartCoords().point;
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_end = _mgr->getEndCoords().point;
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if (!_horizontal) {
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_end.y = getCoordinates().point.y;
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_start.y = _end.y;
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_frameCount = _decoder.getFrameCount();
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}
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else {
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_frameCount = (uint)abs(3 * (_start.x - _end.x) / (int)_z);
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if (!_frameCount)
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_frameCount = 1;
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}
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setCenter(_start);
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_curFrame = 0;
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}
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}
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void WalkAction::update() {
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if (_toCalcFramePositions) {
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if (_curFrame < _frameCount)
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_curFrame++;
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const double k = _curFrame / (double) _frameCount;
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Common::Point newCenter;
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newCenter.x = (_end.x - _start.x) * k + _start.x;
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if (_horizontal) {
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newCenter.y = (_end.y - _start.y) * k + _start.y;
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} else {
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newCenter.y = getCoordinates().point.y;
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}
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if (_decoder.getCurFrame() < (int)_decoder.getFrameCount() - 1)
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decodeNext();
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else {
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setFrame(0);
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}
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setCenter(newCenter);
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if (_curFrame >= _frameCount - 1) {
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_decoder.setEndOfTrack();
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_actor->endAction();
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}
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} else {
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if (_decoder.getCurFrame() < (int)_decoder.getFrameCount() - 1)
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decodeNext();
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else {
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_decoder.setEndOfTrack();
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_actor->endAction();
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}
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}
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}
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} // End of namespace Pink
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