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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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "common/scummsys.h"
#include "zvision/animation_node.h"
#include "zvision/zvision.h"
#include "zvision/render_manager.h"
#include "zvision/script_manager.h"
#include "zvision/rlf_animation.h"
#include "zvision/zork_avi_decoder.h"
#include "video/video_decoder.h"
#include "graphics/surface.h"
namespace ZVision {
AnimationNode::AnimationNode(ZVision *engine, uint32 controlKey, const Common::String &fileName, int32 mask, int32 frate, bool DisposeAfterUse)
: SideFX(engine, controlKey, SIDEFX_ANIM),
_fileType(RLF),
_DisposeAfterUse(DisposeAfterUse),
_mask(mask) {
if (fileName.hasSuffix(".rlf")) {
_fileType = RLF;
_animation.rlf = new RlfAnimation(fileName, false);
_frmDelay = _animation.rlf->frameTime();
} else if (fileName.hasSuffix(".avi")) {
_fileType = AVI;
_animation.avi = new ZorkAVIDecoder();
_animation.avi->loadFile(fileName);
_frmDelay = 1000.0 / _animation.avi->getDuration().framerate();
} else {
warning("Unrecognized animation file type: %s", fileName.c_str());
}
if (frate > 0)
_frmDelay = 1000.0 / frate;
}
AnimationNode::~AnimationNode() {
if (_fileType == RLF) {
delete _animation.rlf;
} else if (_fileType == AVI) {
delete _animation.avi;
}
_engine->getScriptManager()->setStateValue(_key, 2);
PlayNodes::iterator it = _playList.begin();
if (it != _playList.end()) {
_engine->getScriptManager()->setStateValue((*it).slot, 2);
if ((*it)._scaled)
delete(*it)._scaled;
}
_playList.clear();
}
bool AnimationNode::process(uint32 deltaTimeInMillis) {
PlayNodes::iterator it = _playList.begin();
if (it != _playList.end()) {
playnode *nod = &(*it);
nod->_delay -= deltaTimeInMillis;
if (nod->_delay <= 0) {
nod->_delay += _frmDelay;
const Graphics::Surface *frame = NULL;
if (nod->_cur_frm == -1) { // Start of new playlist node
nod->_cur_frm = nod->start;
if (_fileType == RLF) {
_animation.rlf->seekToFrame(nod->_cur_frm);
frame = _animation.rlf->decodeNextFrame();
} else if (_fileType == AVI) {
_animation.avi->seekToFrame(nod->_cur_frm);
frame = _animation.avi->decodeNextFrame();
}
nod->_delay = _frmDelay;
if (nod->slot)
_engine->getScriptManager()->setStateValue(nod->slot, 1);
} else {
nod->_cur_frm++;
if (nod->_cur_frm > nod->stop) {
nod->loop--;
if (nod->loop == 0) {
if (nod->slot >= 0)
_engine->getScriptManager()->setStateValue(nod->slot, 2);
if (nod->_scaled)
delete nod->_scaled;
_playList.erase(it);
return _DisposeAfterUse;
}
nod->_cur_frm = nod->start;
if (_fileType == RLF) {
_animation.rlf->seekToFrame(nod->_cur_frm);
frame = _animation.rlf->decodeNextFrame();
} else if (_fileType == AVI) {
_animation.avi->seekToFrame(nod->_cur_frm);
frame = _animation.avi->decodeNextFrame();
}
} else {
if (_fileType == RLF)
frame = _animation.rlf->decodeNextFrame();
else if (_fileType == AVI)
frame = _animation.avi->decodeNextFrame();
}
}
if (frame) {
uint32 dstw;
uint32 dsth;
if (_engine->getRenderManager()->getRenderTable()->getRenderState() == RenderTable::PANORAMA) {
dstw = nod->pos.height();
dsth = nod->pos.width();
} else {
dstw = nod->pos.width();
dsth = nod->pos.height();
}
if (frame->w != dstw || frame->h != dsth) {
if (nod->_scaled)
if (nod->_scaled->w != dstw || nod->_scaled->h != dsth) {
delete nod->_scaled;
nod->_scaled = NULL;
}
if (!nod->_scaled) {
nod->_scaled = new Graphics::Surface;
nod->_scaled->create(dstw, dsth, frame->format);
}
_engine->getRenderManager()->scaleBuffer(frame->getPixels(), nod->_scaled->getPixels(), frame->w, frame->h, frame->format.bytesPerPixel, dstw, dsth);
frame = nod->_scaled;
}
if (_engine->getRenderManager()->getRenderTable()->getRenderState() == RenderTable::PANORAMA) {
Graphics::Surface *transposed = RenderManager::tranposeSurface(frame);
if (_mask > 0)
_engine->getRenderManager()->renderImageToBackground(*transposed, nod->pos.left, nod->pos.top, _mask);
else
_engine->getRenderManager()->renderImageToBackground(*transposed, nod->pos.left, nod->pos.top);
delete transposed;
} else {
if (_mask > 0)
_engine->getRenderManager()->renderImageToBackground(*frame, nod->pos.left, nod->pos.top, _mask);
else
_engine->getRenderManager()->renderImageToBackground(*frame, nod->pos.left, nod->pos.top);
}
}
}
}
return false;
}
void AnimationNode::addPlayNode(int32 slot, int x, int y, int x2, int y2, int start_frame, int end_frame, int loops) {
playnode nod;
nod.loop = loops;
nod.pos = Common::Rect(x, y, x2 + 1, y2 + 1);
nod.start = start_frame;
nod.stop = end_frame;
nod.slot = slot;
nod._cur_frm = -1;
nod._delay = 0;
nod._scaled = NULL;
_playList.push_back(nod);
}
bool AnimationNode::stop() {
PlayNodes::iterator it = _playList.begin();
if (it != _playList.end()) {
_engine->getScriptManager()->setStateValue((*it).slot, 2);
if ((*it)._scaled)
delete(*it)._scaled;
}
_playList.clear();
// We don't need to delete, it's may be reused
return false;
}
} // End of namespace ZVision
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