aboutsummaryrefslogtreecommitdiff
path: root/engines/pegasus/items/inventory.h
blob: 796ec49556768cf2626c12e2484c4a5566e345fc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
/* 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_H
#define PEGASUS_ITEMS_INVENTORY_H

#include "pegasus/types.h"
#include "pegasus/items/itemlist.h"

namespace Pegasus {

class Item;

// Inventories have a "current item". This item is the default item the player can
// use. In a text adventure system, the current item would be "it", as in
// "Hit the troll with it," where "it" would refer to some weapon which is the current
// item. In a graphic adventure, the current item would be the item the user selects
// to use with the mouse or other pointing device.

class Inventory {
public:
	Inventory();
	virtual ~Inventory();

	WeightType getWeightLimit();
	void setWeightLimit(WeightType limit);
	WeightType getWeight();

	virtual InventoryResult addItem(Item *item);
	virtual InventoryResult removeItem(Item *item);
	virtual InventoryResult removeItem(ItemID id);
	virtual bool itemInInventory(Item *item);
	virtual bool itemInInventory(ItemID id);
	virtual Item *getItemAt(int32 index);
	virtual ItemID getItemIDAt(int32 index);
	virtual Item *findItemByID(ItemID id);
	virtual int32 findIndexOf(Item *item);
	virtual int32 findIndexOf(ItemID id);
	int32 getNumItems();
	virtual void removeAllItems();

	void setOwnerID(const ActorID id);
	ActorID getOwnerID() const;

	uint32 getReferenceCount() { return _referenceCount; }

protected:
	WeightType _weightLimit;
	ActorID _ownerID;
	ItemList _inventoryList;

private:
	uint32 _referenceCount;
};

} // End of namespace Pegasus

#endif