155 lines
4.4 KiB
C++
155 lines
4.4 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 "director/director.h"
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#include "director/cast.h"
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#include "director/movie.h"
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#include "director/castmember/transition.h"
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#include "director/lingo/lingo-the.h"
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namespace Director {
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TransitionCastMember::TransitionCastMember(Cast *cast, uint16 castId, Common::SeekableReadStreamEndian &stream, uint16 version)
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: CastMember(cast, castId, stream) {
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_type = kCastTransition;
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_transType = kTransNone;
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_durationMillis = 0;
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_chunkSize = 0;
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_area = false;
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if (debugChannelSet(5, kDebugLoading)) {
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stream.hexdump(stream.size());
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}
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if (_cast->_version < kFileVer1100) {
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stream.readByte();
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_chunkSize = stream.readByte();
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_transType = static_cast<TransitionType>(stream.readByte());
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_flags = stream.readByte();
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_area = !(_flags & 1);
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_durationMillis = stream.readUint16BE();
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debugC(3, kDebugLoading, " TransitionCastMember: transType: %d, durationMillis: %d, flags: %d, chunkSize: %d, area: %d", _transType, _durationMillis, _flags, _chunkSize, _area);
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} else {
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warning("STUB: TransitionCastMember::TransitionCastMember(): Transitions not yet supported for version v%d (%d)", humanVersion(_cast->_version), _cast->_version);
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}
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}
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TransitionCastMember::TransitionCastMember(Cast *cast, uint16 castId, TransitionCastMember &source)
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: CastMember(cast, castId) {
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_transType = source._transType;
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_loaded = source._loaded;
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_durationMillis = source._durationMillis;
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_flags = source._flags;
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_chunkSize = source._chunkSize;
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_area = source._area;
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}
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bool TransitionCastMember::hasField(int field) {
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switch (field) {
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case kTheChangeArea:
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case kTheChunkSize:
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case kTheDuration:
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case kTheTransitionType:
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return true;
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default:
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break;
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}
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return CastMember::hasField(field);
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}
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Datum TransitionCastMember::getField(int field) {
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Datum d;
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switch (field) {
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case kTheChangeArea:
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d = Datum((int)_area);
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break;
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case kTheChunkSize:
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d = Datum(_chunkSize);
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break;
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case kTheDuration:
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d = Datum(_durationMillis);
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break;
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case kTheTransitionType:
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d = Datum((int)_transType);
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break;
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default:
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d = CastMember::getField(field);
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break;
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}
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return d;
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}
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void TransitionCastMember::setField(int field, const Datum &d) {
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switch (field) {
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case kTheChangeArea:
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_area = (bool)d.asInt();
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return;
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case kTheChunkSize:
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_chunkSize = d.asInt();
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return;
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case kTheDuration:
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_durationMillis = d.asInt();
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return;
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case kTheTransitionType:
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_transType = (TransitionType)d.asInt();
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return;
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default:
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break;
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}
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CastMember::setField(field, d);
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}
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Common::String TransitionCastMember::formatInfo() {
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return Common::String::format("transType: %d, durationMillis: %d, flags: %d, chunkSize: %d, area: %d", _transType, _durationMillis, _flags, _chunkSize, _area);
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}
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uint32 TransitionCastMember::getCastDataSize() {
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if (_cast->_version >= kFileVer500 && _cast->_version < kFileVer600) {
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// Ignored 1 byte
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// _chunkSize 1 byte
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// _transType 1 byte
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// _flags 1 byte
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// _durationMiilis 2 bytes
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return 6;
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} else {
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warning("TransitionCastMember()::getCastDataSize(): CastMember version invalid or not handled");
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return 0;
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}
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}
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void TransitionCastMember::writeCastData(Common::SeekableWriteStream *writeStream) {
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if (_cast->_version >= kFileVer400 && _cast->_version < kFileVer600) {
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writeStream->writeByte(0);
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writeStream->writeByte(_chunkSize);
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writeStream->writeByte((uint8)_transType);
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writeStream->writeByte(_flags);
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writeStream->writeUint16LE(_durationMillis);
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} else {
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warning("TransitionCastMember()::writeCastData(): CastMember version invalid or not handled");
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}
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}
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} // End of namespace Director
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