1 /*
2  * Copyright 2011-2012 Arx Libertatis Team (see the AUTHORS file)
3  *
4  * This file is part of Arx Libertatis.
5  *
6  * Arx Libertatis is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation, either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * Arx Libertatis is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with Arx Libertatis.  If not, see <http://www.gnu.org/licenses/>.
18  */
19 /* Based on:
20 ===========================================================================
21 ARX FATALIS GPL Source Code
22 Copyright (C) 1999-2010 Arkane Studios SA, a ZeniMax Media company.
23 
24 This file is part of the Arx Fatalis GPL Source Code ('Arx Fatalis Source Code').
25 
26 Arx Fatalis Source Code is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
27 License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
28 
29 Arx Fatalis Source Code is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
30 warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
31 
32 You should have received a copy of the GNU General Public License along with Arx Fatalis Source Code.  If not, see
33 <http://www.gnu.org/licenses/>.
34 
35 In addition, the Arx Fatalis Source Code is also subject to certain additional terms. You should have received a copy of these
36 additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Arx
37 Fatalis Source Code. If not, please request a copy in writing from Arkane Studios at the address below.
38 
39 If you have questions concerning this license or the applicable additional terms, you may contact in writing Arkane Studios, c/o
40 ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
41 ===========================================================================
42 */
43 // Code: Cyril Meynier
44 //
45 // Copyright (c) 1999-2001 ARKANE Studios SA. All rights reserved
46 
47 #ifndef ARX_AI_PATHFINDERMANAGER_H
48 #define ARX_AI_PATHFINDERMANAGER_H
49 
50 class Entity;
51 
52 struct PATHFINDER_REQUEST {
53 	bool isvalid;
54 	long from;
55 	long to;
56 	long * returnnumber;			// must point to a -1 value at call time
57 	// As soon as returnnumber is no more -1
58 	// Pathfinding is considered finished
59 	Entity * ioid;
60 	unsigned short ** returnlist;	//must be NULL
61 };
62 
63 extern long PATHFINDER_WORKING;
64 extern PATHFINDER_REQUEST pr;
65 
66 bool EERIE_PATHFINDER_Add_To_Queue(PATHFINDER_REQUEST * request);
67 long EERIE_PATHFINDER_Get_Queued_Number();
68 void EERIE_PATHFINDER_Clear();
69 void EERIE_PATHFINDER_Create();
70 void EERIE_PATHFINDER_Release();
71 
72 #endif // ARX_AI_PATHFINDERMANAGER_H
73