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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 "illusions/illusions.h"
#include "illusions/talkresource.h"
#include "illusions/dictionary.h"
namespace Illusions {
// TalkResourceLoader
void TalkResourceLoader::load(Resource *resource) {
debug("TalkResourceLoader::load() Loading text %08X from %s...", resource->_resId, resource->_filename.c_str());
TalkResource *talkResource = new TalkResource();
talkResource->load(resource->_data, resource->_dataSize);
resource->_refId = talkResource;
_vm->_talkItems->newTalkItem(resource->_resId, talkResource);
for (uint i = 0; i < talkResource->_talkEntriesCount; ++i) {
TalkEntry *talkEntry = &talkResource->_talkEntries[i];
_vm->_dict->addTalkEntry(talkEntry->_talkId, talkEntry);
}
}
void TalkResourceLoader::unload(Resource *resource) {
TalkItem *talkItem = _vm->_talkItems->findTalkItem(resource->_resId);
TalkResource *talkResource = talkItem->_talkRes;
for (uint i = 0; i < talkResource->_talkEntriesCount; ++i) {
TalkEntry *talkEntry = &talkResource->_talkEntries[i];
_vm->_dict->removeTalkEntry(talkEntry->_talkId);
}
_vm->_talkItems->freeTalkItem(talkItem);
}
void TalkResourceLoader::buildFilename(Resource *resource) {
resource->_filename = Common::String::format("%08X.tlk", resource->_resId);
}
bool TalkResourceLoader::isFlag(int flag) {
return
flag == kRlfLoadFile;
}
// TalkEntry
void TalkEntry::load(byte *dataStart, Common::SeekableReadStream &stream) {
_talkId = stream.readUint32LE();
stream.readUint32LE(); // Skip unknown
uint32 textOffs = stream.readUint32LE();
uint32 tblOffs = stream.readUint32LE();
uint32 voiceNameOffs = stream.readUint32LE();
_text = dataStart + textOffs;
_tblPtr = dataStart + tblOffs;
_voiceName = dataStart + voiceNameOffs;
debug("TalkEntry::load() _talkId: %08X; textOffs: %08X; tblOffs: %08X; voiceNameOffs: %08X",
_talkId, textOffs, tblOffs, voiceNameOffs);
}
// TalkResource
TalkResource::TalkResource()
: _talkEntriesCount(0), _talkEntries(0) {
}
TalkResource::~TalkResource() {
delete[] _talkEntries;
}
void TalkResource::load(byte *data, uint32 dataSize) {
Common::MemoryReadStream stream(data, dataSize, DisposeAfterUse::NO);
stream.skip(4); // Skip size
_talkEntriesCount = stream.readUint16LE();
stream.skip(2); // Skip padding
_talkEntries = new TalkEntry[_talkEntriesCount];
for (uint i = 0; i < _talkEntriesCount; ++i) {
stream.seek(8 + i * 0x14);
_talkEntries[i].load(data, stream);
}
}
// TalkItem
TalkItem::TalkItem(uint32 talkId, TalkResource *talkResource)
: _talkId(talkId), _talkRes(talkResource), _pauseCtr(0) {
}
TalkItem::~TalkItem() {
}
// TalkItems
TalkItems::TalkItems(IllusionsEngine *vm) {
}
TalkItems::~TalkItems() {
}
TalkItem *TalkItems::newTalkItem(uint32 talkId, TalkResource *talkResource) {
TalkItem *talkItem = new TalkItem(talkId, talkResource);
_items.push_back(talkItem);
return talkItem;
}
void TalkItems::freeTalkItem(TalkItem *talkItem) {
_items.remove(talkItem);
delete talkItem;
}
TalkItem *TalkItems::findTalkItem(uint32 talkId) {
for (ItemsIterator it = _items.begin(); it != _items.end(); ++it)
if ((*it)->_talkId == talkId)
return (*it);
return 0;
}
} // End of namespace Illusions
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