Initial commit

engines/pegasus/items/biochips/biochipitem.cpp

@@ -0,0 +1,92 @@
+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+#include "common/stream.h"
+
+#include "pegasus/pegasus.h"
+#include "pegasus/ai/ai_area.h"
+#include "pegasus/items/biochips/biochipitem.h"
+
+namespace Pegasus {
+
+BiochipItem::BiochipItem(const ItemID id, const NeighborhoodID neighborhood, const RoomID room, const DirectionConstant direction) :
+		Item(id, neighborhood, room, direction) {
+
+	Common::SeekableReadStream *biochipInfo = g_vm->_resFork->getResource(MKTAG('B', 'i', 'o', 'I'), kItemBaseResID + id);
+	if (biochipInfo) {
+		_biochipInfoPanelTime = biochipInfo->readUint32BE();
+		delete biochipInfo;
+	} else {
+		_biochipInfoPanelTime = 0;
+	}
+
+	Common::SeekableReadStream *rightInfo = g_vm->_resFork->getResource(MKTAG('R', 'g', 'h', 't'), kItemBaseResID + id);
+	if (!rightInfo)
+		error("Could not find right info for biochip %d", id);
+
+	_rightAreaInfo = readItemState(rightInfo);
+	delete rightInfo;
+
+	setItemState(kNormalItem);
+}
+
+BiochipItem::~BiochipItem() {
+	delete[] _rightAreaInfo.entries;
+}
+
+ItemType BiochipItem::getItemType() {
+	return kBiochipItemType;
+}
+
+TimeValue BiochipItem::getRightAreaTime() const {
+	if (!_rightAreaInfo.entries)
+		return 0xffffffff;
+
+	TimeValue time;
+	ItemState state;
+
+	findItemStateEntryByState(_rightAreaInfo, _itemState, time);
+	if (time == 0xffffffff)
+		getItemStateEntry(_rightAreaInfo, 0, state, time);
+
+	return time;
+}
+
+//	Must affect images in right area.
+void BiochipItem::select() {
+	Item::select();
+
+	if (g_AIArea)
+		g_AIArea->setAIAreaToTime(kBiochipSignature, kRightAreaSignature, getRightAreaTime());
+}
+
+void BiochipItem::deselect() {
+	Item::deselect();
+
+	if (g_AIArea)
+		g_AIArea->setAIAreaToTime(kBiochipSignature, kRightAreaSignature, 0xffffffff);
+}
+
+} // End of namespace Pegasus