server/common/image.C

/*
 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
 * 
 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
 * Copyright (©) 1992,2007 Frank Tore Johansen
 * 
 * Crossfire TRT 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/>.
 * 
 * The authors can be reached via e-mail to <crossfire@schmorp.de>
 */

#include <global.h>
#include <stdio.h>

#include "face.h"
#include "crc.h"

faceidx blank_face, empty_face;

facehash_t facehash;
std::vector<faceinfo> faces;

/* the only thing this table is used for now is to
 * translate the colorname in the magicmap field of the
 * face into a numeric index that is then sent to the
 * client for magic map commands.  The order of this table
 * must match that of the NDI colors in include/newclient.h.
 */
static const char *const colorname[] = {
  "black",                      /* 0  */
  "white",                      /* 1  */
  "blue",                       /* 2  */
  "red",                        /* 3  */
  "orange",                     /* 4  */
  "light_blue",                 /* 5  */
  "dark_orange",                /* 6  */
  "green",                      /* 7  */
  "light_green",                /* 8  */
  "grey",                       /* 9  */
  "brown",                      /* 10 */
  "yellow",                     /* 11 */
  "khaki"                       /* 12 */
};

/*
 * Returns the matching color in the coloralias if found,
 * 0 otherwise.  Note that 0 will actually be black, so there is no
 * way the calling function can tell if an error occurred or not
 */
static uint8
find_color (const char *name)
{
  uint8 i;

  for (i = 0; i < sizeof (colorname) / sizeof (*colorname); i++)
    if (!strcmp (name, colorname[i]))
      return i;

  LOG (llevError, "Unknown color: %s\n", name);
  return 0;
}

faceidx
face_find (const char *name, faceidx defidx)
{
  if (!name)
    return defidx;

  facehash_t::iterator i = facehash.find (name);

  return i == facehash.end ()
         ? defidx : i->second;
}

faceinfo *
face_info (faceidx idx)
{
  assert (0 < (faceidx)-1); // faceidx must be unsigned

  if (idx >= faces.size ())
    return 0;

  return &faces [idx];
}

facedata *
face_data (faceidx idx, int faceset)
{
  if (faceinfo *f = face_info (idx))
    return &(faceset && !f->type && f->data64.data.size () ? f->data64 : f->data32);

  return 0;
}

Revision:	1.27
Committed:	Mon Jul 16 14:09:40 2007 UTC (16 years, 10 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.26:	+1 -1 lines
Log Message:	the map prefetcher could end in an endless loop if fed with illegal paths. now it will only leak memory on corrupted maps. or so.
#	User	Rev	Content
1	elmex	1.1	/*
2	root	1.26	* This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3	pippijn	1.12	*
4	root	1.24	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5			* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6			* Copyright (©) 1992,2007 Frank Tore Johansen
7	pippijn	1.12	*
8	root	1.26	* Crossfire TRT is free software: you can redistribute it and/or modify
9			* it under the terms of the GNU General Public License as published by
10			* the Free Software Foundation, either version 3 of the License, or
11			* (at your option) any later version.
12	pippijn	1.12	*
13	root	1.26	* This program is distributed in the hope that it will be useful,
14			* but WITHOUT ANY WARRANTY; without even the implied warranty of
15			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16			* GNU General Public License for more details.
17	pippijn	1.12	*
18	root	1.26	* You should have received a copy of the GNU General Public License
19			* along with this program. If not, see <http://www.gnu.org/licenses/>.
20	root	1.24	*
21			* The authors can be reached via e-mail to <crossfire@schmorp.de>
22	pippijn	1.12	*/
23	elmex	1.1
24			#include <global.h>
25			#include <stdio.h>
26
27	root	1.19	#include "face.h"
28	root	1.17	#include "crc.h"
29
30	root	1.19	faceidx blank_face, empty_face;
31	elmex	1.1
32	root	1.19	facehash_t facehash;
33			std::vector<faceinfo> faces;
34	elmex	1.1
35			/* the only thing this table is used for now is to
36			* translate the colorname in the magicmap field of the
37			* face into a numeric index that is then sent to the
38			* client for magic map commands. The order of this table
39			* must match that of the NDI colors in include/newclient.h.
40			*/
41			static const char *const colorname[] = {
42	root	1.6	"black", /* 0 */
43			"white", /* 1 */
44			"blue", /* 2 */
45			"red", /* 3 */
46			"orange", /* 4 */
47			"light_blue", /* 5 */
48			"dark_orange", /* 6 */
49			"green", /* 7 */
50			"light_green", /* 8 */
51			"grey", /* 9 */
52			"brown", /* 10 */
53			"yellow", /* 11 */
54			"khaki" /* 12 */
55	elmex	1.1	};
56
57			/*
58			* Returns the matching color in the coloralias if found,
59			* 0 otherwise. Note that 0 will actually be black, so there is no
60			* way the calling function can tell if an error occurred or not
61			*/
62	root	1.6	static uint8
63			find_color (const char *name)
64			{
65	elmex	1.1	uint8 i;
66	root	1.6
67			for (i = 0; i < sizeof (colorname) / sizeof (*colorname); i++)
68			if (!strcmp (name, colorname[i]))
69	elmex	1.1	return i;
70	root	1.19
71	root	1.6	LOG (llevError, "Unknown color: %s\n", name);
72	elmex	1.1	return 0;
73			}
74
75	root	1.20	faceidx
76			face_find (const char *name, faceidx defidx)
77	elmex	1.1	{
78	root	1.22	if (!name)
79			return defidx;
80
81	root	1.19	facehash_t::iterator i = facehash.find (name);
82	root	1.6
83	root	1.19	return i == facehash.end ()
84			? defidx : i->second;
85	elmex	1.1	}
86
87	root	1.20	faceinfo *
88			face_info (faceidx idx)
89	root	1.6	{
90	root	1.21	assert (0 < (faceidx)-1); // faceidx must be unsigned
91
92	root	1.20	if (idx >= faces.size ())
93			return 0;
94	elmex	1.1
95	root	1.20	return &faces [idx];
96	elmex	1.1	}
97
98	root	1.20	facedata *
99			face_data (faceidx idx, int faceset)
100	root	1.6	{
101	root	1.20	if (faceinfo *f = face_info (idx))
102	root	1.27	return &(faceset && !f->type && f->data64.data.size () ? f->data64 : f->data32);
103	elmex	1.1
104	root	1.20	return 0;
105	elmex	1.1	}
106