Initial commit

engines/pegasus/items/itemlist.cpp

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+/* 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/error.h"
+#include "common/stream.h"
+
+#include "pegasus/pegasus.h"
+#include "pegasus/items/item.h"
+#include "pegasus/items/itemlist.h"
+
+namespace Pegasus {
+
+ItemList::ItemList() {
+}
+
+ItemList::~ItemList() {
+}
+
+void ItemList::writeToStream(Common::WriteStream *stream) {
+	stream->writeUint32BE(size());
+
+	for (ItemIterator it = begin(); it != end(); it++) {
+		stream->writeUint16BE((*it)->getObjectID());
+		(*it)->writeToStream(stream);
+	}
+}
+
+void ItemList::readFromStream(Common::ReadStream *stream) {
+	uint32 itemCount = stream->readUint32BE();
+
+	for (uint32 i = 0; i < itemCount; i++) {
+		ItemID itemID = stream->readUint16BE();
+		g_allItems.findItemByID(itemID)->readFromStream(stream);
+	}
+}
+
+Item *ItemList::findItemByID(const ItemID id) {
+	for (ItemIterator it = begin(); it != end(); it++)
+		if ((*it)->getObjectID() == id)
+			return *it;
+
+	return nullptr;
+}
+
+void ItemList::resetAllItems() {
+	for (ItemIterator it = begin(); it != end(); it++)
+		(*it)->reset();
+}
+
+} // End of namespace Pegasus