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Diffstat (limited to 'engines/titanic/game_location.cpp')
-rw-r--r-- | engines/titanic/game_location.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/engines/titanic/game_location.cpp b/engines/titanic/game_location.cpp new file mode 100644 index 0000000000..cd4481ed31 --- /dev/null +++ b/engines/titanic/game_location.cpp @@ -0,0 +1,94 @@ +/* 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 "titanic/game_location.h" +#include "titanic/game_manager.h" +#include "titanic/game_state.h" +#include "titanic/core/project_item.h" + +namespace Titanic { + +#define STARTING_ROOM 3 +#define STARTING_NODE 1 +#define STARTING_VIEW 4 + +CGameLocation::CGameLocation(CGameState *owner) : _gameState(owner), + _view(nullptr), _roomNumber(STARTING_ROOM), + _nodeNumber(STARTING_NODE), _viewNumber(STARTING_VIEW) { +} + +void CGameLocation::save(SimpleFile *file) const { + file->writeNumber(_roomNumber); + file->writeNumber(_nodeNumber); + file->writeNumber(_viewNumber); +} + +void CGameLocation::load(SimpleFile *file) { + _view = nullptr; + _roomNumber = file->readNumber(); + _nodeNumber = file->readNumber(); + _viewNumber = file->readNumber(); +} + +CViewItem *CGameLocation::getView() { + if (!_view) { + CGameManager *gm = _gameState->_gameManager; + _view = gm->_project->findView(_roomNumber, _nodeNumber, _viewNumber); + + if (!_view) { + // Fallback if view not found + _view = gm->_project->findView(STARTING_ROOM, + STARTING_NODE, STARTING_VIEW); + + if (!_view) { + // Fallback for the fallback + for (int idx = 0; idx < 99 && !_view; ++idx) { + _view = gm->_project->findView(idx, 1, 1); + } + } + } + } + + if (!_view) { + // Okay seriously, yet another fallback if view not found + _viewNumber = _nodeNumber = _roomNumber = -1; + _view = nullptr; + } else { + _viewNumber = _view->_viewNumber; + _nodeNumber = getNode()->_nodeNumber; + _roomNumber = getRoom()->_roomNumber; + } + + return _view; +} + +CNodeItem *CGameLocation::getNode() { + CViewItem *view = getView(); + return !view ? nullptr : view->findNode(); +} + +CRoomItem *CGameLocation::getRoom() { + CViewItem *view = getView(); + return !view ? nullptr : view->findRoom(); +} + +} // End of namespace Titanic z |