1 /*
2 Minetest
3 Copyright (C) 2017-8 rubenwardy <rw@rubenwardy.com>
4 
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
9 
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 GNU Lesser General Public License for more details.
14 
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19 
20 #pragma once
21 
22 #include "metadata.h"
23 #include "tool.h"
24 
25 class Inventory;
26 class IItemDefManager;
27 
28 class ItemStackMetadata : public Metadata
29 {
30 public:
ItemStackMetadata()31 	ItemStackMetadata() : toolcaps_overridden(false) {}
32 
33 	// Overrides
34 	void clear() override;
35 	bool setString(const std::string &name, const std::string &var) override;
36 
37 	void serialize(std::ostream &os) const;
38 	void deSerialize(std::istream &is);
39 
getToolCapabilities(const ToolCapabilities & default_caps)40 	const ToolCapabilities &getToolCapabilities(
41 			const ToolCapabilities &default_caps) const
42 	{
43 		return toolcaps_overridden ? toolcaps_override : default_caps;
44 	}
45 
46 	void setToolCapabilities(const ToolCapabilities &caps);
47 	void clearToolCapabilities();
48 
49 private:
50 	void updateToolCapabilities();
51 
52 	bool toolcaps_overridden;
53 	ToolCapabilities toolcaps_override;
54 };
55