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engines/mutationofjb/inventory.h

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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.
+ *
+ * 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/>.
+ *
+ */
+
+#ifndef MUTATIONOFJB_INVENTORY_H
+#define MUTATIONOFJB_INVENTORY_H
+
+#include "common/array.h"
+#include "common/serializer.h"
+#include "common/scummsys.h"
+#include "common/str.h"
+
+namespace MutationOfJB {
+
+class Game;
+
+class InventoryObserver {
+public:
+	virtual void onInventoryChanged() = 0;
+	virtual ~InventoryObserver() {}
+};
+
+class Inventory : public Common::Serializable {
+public:
+	enum {
+		VISIBLE_ITEMS = 6
+	};
+
+	typedef Common::Array<Common::String> Items;
+
+	Inventory() : _observer(nullptr) {}
+
+	const Items &getItems() const;
+	bool hasItem(const Common::String &item) const;
+	void addItem(const Common::String &item);
+	void removeItem(const Common::String &item);
+	void removeAllItems();
+	void renameItem(const Common::String &oldName, const Common::String &newName);
+
+	void scrollLeft();
+	void scrollRight();
+
+	void setObserver(InventoryObserver *observer);
+
+	void saveLoadWithSerializer(Common::Serializer &sz) override;
+
+private:
+	void rotateItemsRight(uint n);
+	void rotateItemsLeft(uint n);
+	void reverseItems(uint from, uint to);
+
+	Items _items;
+	InventoryObserver *_observer;
+};
+
+}
+
+#endif