PEGASUS: Implement more item code

2 files changed, 146 insertions, 0 deletions

diff --git a/engines/pegasus/items/biochips/biochipitem.cpp b/engines/pegasus/items/biochips/biochipitem.cpp
new file mode 100755
index 0000000000..a291a53d91
--- /dev/null
+++ b/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 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 "common/stream.h"
+
+#include "pegasus/pegasus.h"
+#include "pegasus/items/biochips/biochipitem.h"
+
+namespace Pegasus {
+
+BiochipItem::BiochipItem(const tItemID id, const tNeighborhoodID neighborhood, const tRoomID room, const tDirectionConstant direction) :
+		Item(id, neighborhood, room, direction) {
+
+	PegasusEngine *vm = (PegasusEngine *)vm;
+
+	Common::SeekableReadStream *biochipInfo = vm->_resFork->getResource(MKTAG('B', 'i', 'o', 'I'), kItemBaseResID + id);
+	if (biochipInfo) {
+		_biochipInfoPanelTime = biochipInfo->readUint32BE();
+		delete biochipInfo;
+	} else {
+		_biochipInfoPanelTime = 0;
+	}
+
+	Common::SeekableReadStream *rightInfo = 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;
+}
+
+tItemType BiochipItem::getItemType() {
+	return kBiochipItemType;
+}
+
+TimeValue BiochipItem::getRightAreaTime() const {
+	if (!_rightAreaInfo.entries)
+		return 0xffffffff;
+
+	TimeValue time;
+	tItemState 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();
+
+	// TODO: AI
+}
+
+void BiochipItem::deselect() {
+	Item::deselect();
+
+	// TODO: AI
+}
+
+} // End of namespace Pegasus
diff --git a/engines/pegasus/items/biochips/biochipitem.h b/engines/pegasus/items/biochips/biochipitem.h
new file mode 100755
index 0000000000..904c23b392
--- /dev/null
+++ b/engines/pegasus/items/biochips/biochipitem.h
@@ -0,0 +1,54 @@
+/* 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.
+ *
+ */
+
+#ifndef PEGASUS_ITEMS_BIOCHIPS_BIOCHIPITEM_H
+#define PEGASUS_ITEMS_BIOCHIPS_BIOCHIPITEM_H
+
+#include "pegasus/items/item.h"
+
+namespace Pegasus {
+
+class BiochipItem : public Item {
+public:
+	BiochipItem(const tItemID, const tNeighborhoodID, const tRoomID, const tDirectionConstant);
+	virtual ~BiochipItem();
+	
+	virtual tItemType getItemType();
+	
+	TimeValue getPanelTime() const { return _biochipInfoPanelTime; }
+	TimeValue getRightAreaTime() const;
+	
+	// Must affect images in right area.
+	virtual void select();
+	virtual void deselect();
+
+protected:
+	TimeValue _biochipInfoPanelTime;
+	ItemStateInfo _rightAreaInfo;
+};
+
+} // End of namespace Pegasus
+
+#endif