5 files changed, 206 insertions, 0 deletions
diff --git a/engines/pegasus/items/inventory/gascanister.cpp b/engines/pegasus/items/inventory/gascanister.cpp
new file mode 100755
index 0000000000..b6cd883bec
--- /dev/null
+++ b/engines/pegasus/items/inventory/gascanister.cpp
@@ -0,0 +1,46 @@
+/* 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/ai/ai_area.h"
+#include "pegasus/items/inventory/gascanister.h"
+
+namespace Pegasus {
+
+GasCanister::GasCanister(const tItemID id, const tNeighborhoodID neighborhood, const tRoomID room, const tDirectionConstant direction) :
+		InventoryItem(id, neighborhood, room, direction) {
+}
+
+void GasCanister::select() {
+	InventoryItem::select();
+	takeSharedArea();
+}
+
+void GasCanister::takeSharedArea() {
+	ItemExtraEntry entry;
+	findItemExtra(kGasCanLoop, entry);
+	g_AIArea->loopAIAreaSequence(kInventorySignature, kMiddleAreaSignature, entry.extraStart, entry.extraStop);
+}
+
+} // End of namespace Pegasus
diff --git a/engines/pegasus/items/inventory/gascanister.h b/engines/pegasus/items/inventory/gascanister.h
new file mode 100755
index 0000000000..437df1292f
--- /dev/null
+++ b/engines/pegasus/items/inventory/gascanister.h
@@ -0,0 +1,44 @@
+/* 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_INVENTORY_GASCANISTER_H
+#define PEGASUS_ITEMS_INVENTORY_GASCANISTER_H
+
+#include "pegasus/items/inventory/inventoryitem.h"
+
+namespace Pegasus {
+
+class GasCanister : public InventoryItem {
+public:
+	GasCanister(const tItemID, const tNeighborhoodID, const tRoomID, const tDirectionConstant);
+	virtual ~GasCanister() {}
+	
+	void select();
+	void takeSharedArea();
+};
+
+} // End of namespace Pegasus
+
+#endif
diff --git a/engines/pegasus/items/inventory/keycard.cpp b/engines/pegasus/items/inventory/keycard.cpp
new file mode 100755
index 0000000000..53a3f67e00
--- /dev/null
+++ b/engines/pegasus/items/inventory/keycard.cpp
@@ -0,0 +1,59 @@
+/* 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/pegasus.h"
+#include "pegasus/items/inventory/keycard.h"
+
+namespace Pegasus {
+
+KeyCard::KeyCard(const tItemID id, const tNeighborhoodID neighborhood, const tRoomID room, const tDirectionConstant direction) :
+			InventoryItem(id, neighborhood, room, direction) {
+	setItemState(kFlashlightOff);
+}
+
+void KeyCard::toggleItemState() {
+	if (getItemState() == kFlashlightOff)
+		setItemState(kFlashlightOn);
+	else
+		setItemState(kFlashlightOff);
+}
+
+void KeyCard::setItemState(const tItemState newState) {
+	if (newState != getItemState()) {
+		InventoryItem::setItemState(newState);
+		((PegasusEngine *)g_engine)->checkFlashlight();
+	}
+}
+
+bool KeyCard::isFlashlightOn() {
+	return getItemState() == kFlashlightOn;
+}
+
+void KeyCard::removedFromInventory() {
+	if (isFlashlightOn())
+		setItemState(kFlashlightOff);
+}
+
+} // End of namespace Pegasus
diff --git a/engines/pegasus/items/inventory/keycard.h b/engines/pegasus/items/inventory/keycard.h
new file mode 100755
index 0000000000..7fdb905d58
--- /dev/null
+++ b/engines/pegasus/items/inventory/keycard.h
@@ -0,0 +1,48 @@
+/* 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_INVENTORY_KEYCARD_H
+#define PEGASUS_ITEMS_INVENTORY_KEYCARD_H
+
+#include "pegasus/items/inventory/inventoryitem.h"
+
+namespace Pegasus {
+
+class KeyCard : public InventoryItem {
+public:
+	KeyCard(const tItemID, const tNeighborhoodID, const tRoomID, const tDirectionConstant);
+	virtual ~KeyCard() {}
+	
+	virtual void toggleItemState();
+	virtual void setItemState(const tItemState);
+	bool isFlashlightOn();
+
+protected:
+	virtual void removedFromInventory();
+};
+
+} // End of namespace Pegasus
+
+#endif
diff --git a/engines/pegasus/items/item.cpp b/engines/pegasus/items/item.cpp
index aba9741940..e20549e35c 100755
--- a/engines/pegasus/items/item.cpp
+++ b/engines/pegasus/items/item.cpp
@@ -302,4 +302,13 @@ void Item::getInfoRightTimes(TimeValue &start, TimeValue &stop) const {
 	stop = _itemInfo.infoRightStop;
 }
 
+void Item::findItemExtra(const uint32 extraID, ItemExtraEntry &entry) {
+	for (uint32 i = 0; i < _itemExtras.numEntries; i++) {
+		if (_itemExtras.entries[i].extraID == extraID) {
+			entry = _itemExtras.entries[i];
+			return;
+		}
+	}
+}
+
 } // End of namespace Pegasus