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Diffstat (limited to 'engines/pegasus/items/biochips/mapchip.cpp')
-rwxr-xr-x | engines/pegasus/items/biochips/mapchip.cpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/engines/pegasus/items/biochips/mapchip.cpp b/engines/pegasus/items/biochips/mapchip.cpp new file mode 100755 index 0000000000..de6d4e2dfe --- /dev/null +++ b/engines/pegasus/items/biochips/mapchip.cpp @@ -0,0 +1,106 @@ +/* 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. + * + * Additional copyright for this file: + * Copyright (C) 1995-1997 Presto Studios, Inc. + * + * 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 "pegasus/gamestate.h" +#include "pegasus/ai/ai_area.h" +#include "pegasus/items/biochips/mapchip.h" +#include "pegasus/neighborhood/neighborhood.h" + +namespace Pegasus { + +MapChip *g_map = 0; + +MapChip::MapChip(const tItemID id, const tNeighborhoodID neighborhood, const tRoomID room, const tDirectionConstant direction) : + BiochipItem(id, neighborhood, room, direction) { + g_map = this; + setItemState(kMapUnavailable); +} + +MapChip::~MapChip() { + g_map = 0; +} + +void MapChip::writeToStream(Common::WriteStream *stream) { + return _image.writeToStream(stream); +} + +void MapChip::readFromStream(Common::ReadStream *stream) { + return _image.readFromStream(stream); +} + +void MapChip::select() { + BiochipItem::select(); + moveToMapLocation(GameState.getCurrentNeighborhood(), GameState.getCurrentRoom(), GameState.getCurrentDirection()); + _image.show(); +} + +void MapChip::takeSharedArea() { + _image.show(); +} + +void MapChip::giveUpSharedArea() { + _image.hide(); +} + +void MapChip::deselect() { + BiochipItem::deselect(); + _image.unloadImage(); +} + +void MapChip::moveToMapLocation(const tNeighborhoodID neighborhood, const tRoomID room, const tDirectionConstant dir) { + tAirQuality airQuality; + + if (g_neighborhood) + airQuality = g_neighborhood->getAirQuality(room); + else + airQuality = kAirQualityGood; + + switch (neighborhood) { + case kMarsID: + if (airQuality == kAirQualityVacuum) { + if (room >= kMars35 && room <= kMars39) { + setItemState(kMapEngaged); + if (isSelected() && g_AIArea && g_AIArea->getMiddleAreaOwner() == kBiochipSignature) + _image.loadGearRoomIfNecessary(); + } else { + setItemState(kMapEngaged); + if (isSelected() && g_AIArea && g_AIArea->getMiddleAreaOwner() == kBiochipSignature) + _image.loadMazeIfNecessary(); + } + + _image.moveToMapLocation(neighborhood, room, dir); + } else { + _image.unloadImage(); + setItemState(kMapUnavailable); + } + break; + default: + _image.unloadImage(); + setItemState(kMapUnavailable); + break; + } +} + +} // End of namespace Pegasus |