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engines/agds/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 INVENTORY_H
+#define INVENTORY_H
+
+#include "common/array.h"
+#include "common/ptr.h"
+#include "common/rect.h"
+#include "common/scummsys.h"
+#include "common/str.h"
+
+namespace Common {
+class ReadStream;
+class WriteStream;
+} // namespace Common
+
+namespace AGDS {
+class Object;
+using ObjectPtr = Common::SharedPtr<Object>;
+class AGDSEngine;
+
+class Inventory {
+	class AGDSEngine *_engine;
+	struct Entry {
+		Common::String name;
+		bool hasObject;
+		ObjectPtr object;
+
+		void reset() {
+			name.clear();
+			hasObject = false;
+			object.reset();
+		}
+	};
+	using EntriesType = Common::Array<Entry>;
+	EntriesType _entries;
+	bool _enabled;
+	bool _visible;
+
+public:
+	static const int kMaxSize = 35;
+
+	Inventory(AGDSEngine *engine);
+	~Inventory();
+
+	void load(Common::ReadStream &stream);
+	void save(Common::WriteStream &stream) const;
+
+	bool enabled() const {
+		return _enabled;
+	}
+	void enable(bool enabled) {
+		_enabled = enabled;
+	}
+
+	bool visible() const {
+		return _visible;
+	}
+
+	void visible(bool visible);
+
+	int add(const Common::String &name);
+	int add(const ObjectPtr &object);
+	bool remove(const Common::String &name);
+	void removeGaps();
+
+	bool has(int index) const;
+	ObjectPtr get(int index);
+	int find(const Common::String &name) const;
+	ObjectPtr find(const Common::Point pos) const;
+
+	int free() const;
+	void clear();
+
+	const EntriesType &entries() const {
+		return _entries;
+	}
+
+	uint maxSize() const {
+		return _entries.size();
+	}
+};
+
+} // End of namespace AGDS
+
+#endif /* AGDS_INVENTORY_H */