server/server/weather.C

/*
 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
 * 
 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
 * Copyright (©) 2002,2007 Tim Rightnour
 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
 * Copyright (©) 1992,2007 Frank Tore Johansen
 * 
 * Deliantra 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 <support@deliantra.net>
 */

/* This weather system was written for crossfire by Tim Rightnour */

#include <global.h>
#include <tod.h>
#include <map.h>
#ifndef __CEXTRACT__
# include <sproto.h>
#endif

static const int season_timechange[5][HOURS_PER_DAY] = {
  /* 0  1   2   3   4   5   6   7   8   9  10  11  12  13  14   1   2   3   4   5   6   7   8   9  10  11  12  13 */
  { 0,  0,  0,  0,  0,  0,  0, -1, -1, -1, -1, -1, -1, -1, -1,  0,  0,  0,  0,  0,  1,  1,  1,  1,  1,  1,  1,  1},
  { 0,  0,  0,  0,  0,  0, -1, -1, -1, -1, -1, -1, -1,  0,  0,  0,  0,  0,  0,  0,  1,  1,  1,  1,  1,  1,  1,  0},
  { 0,  0,  0,  0,  0, -1, -1, -1, -1, -1, -1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  1,  1,  1,  1,  1,  0},
  { 0,  0,  0,  0,  0, -1, -1, -1, -1, -1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  1,  1,  1,  1,  0},
  { 0,  0,  0,  0,  0,  0, -1, -1, -1, -1, -1, -1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  1,  1,  1,  1,  1,  0}
};

void
maptile::set_darkness_map ()
{
  timeofday_t tod;

  if (!outdoor)
    return;

  get_tod (&tod);
  darkness = 0;

  for (int i = HOURS_PER_DAY / 2; i < HOURS_PER_DAY; i++)
    change_map_light (season_timechange[tod.season][i]);

  for (int i = 0; i <= tod.hour; i++)
    change_map_light (season_timechange[tod.season][i]);
}

/*
 * Compute the darkness level for all maps in the game.  Requires the
 * time of day as an argument.
 */

static void
dawn_to_dusk (const timeofday_t * tod)
{
  /* If the light level isn't changing, no reason to do all
   * the work below.
   */
  if (season_timechange[tod->season][tod->hour] == 0)
    return;

  maptile::change_all_map_light (season_timechange[tod->season][tod->hour]);
}

void
adjust_daylight ()
{
  timeofday_t tod;

  get_tod (&tod);
  dawn_to_dusk (&tod);
}

Revision:	1.20
Committed:	Thu Nov 8 19:43:29 2007 UTC (16 years, 6 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-2_4, rel-2_5, rel-2_52, rel-2_53, rel-2_32, rel-2_43, rel-2_42, rel-2_41
Changes since 1.19:	+4 -4 lines
Log Message:	update copyrights and other minor stuff to deliantra
#	User	Rev	Content
1	elmex	1.1	/*
2	root	1.20	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	pippijn	1.16	*
4	root	1.20	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	root	1.18	* Copyright (©) 2002,2007 Tim Rightnour
6			* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
7			* Copyright (©) 1992,2007 Frank Tore Johansen
8	pippijn	1.16	*
9	root	1.20	* Deliantra is free software: you can redistribute it and/or modify
10	root	1.19	* it under the terms of the GNU General Public License as published by
11			* the Free Software Foundation, either version 3 of the License, or
12			* (at your option) any later version.
13	pippijn	1.16	*
14	root	1.19	* This program is distributed in the hope that it will be useful,
15			* but WITHOUT ANY WARRANTY; without even the implied warranty of
16			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17			* GNU General Public License for more details.
18	root	1.18	*
19	root	1.19	* You should have received a copy of the GNU General Public License
20			* along with this program. If not, see <http://www.gnu.org/licenses/>.
21	pippijn	1.16	*
22	root	1.20	* The authors can be reached via e-mail to <support@deliantra.net>
23	pippijn	1.16	*/
24	elmex	1.1
25			/* This weather system was written for crossfire by Tim Rightnour */
26
27			#include <global.h>
28			#include <tod.h>
29			#include <map.h>
30			#ifndef __CEXTRACT__
31	root	1.5	# include <sproto.h>
32	elmex	1.1	#endif
33
34			static const int season_timechange[5][HOURS_PER_DAY] = {
35	root	1.14	/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 */
36			{ 0, 0, 0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1},
37			{ 0, 0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0},
38			{ 0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0},
39			{ 0, 0, 0, 0, 0, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0},
40			{ 0, 0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0}
41	elmex	1.1	};
42
43	root	1.5	void
44	root	1.14	maptile::set_darkness_map ()
45	elmex	1.1	{
46	root	1.5	timeofday_t tod;
47	elmex	1.1
48	root	1.14	if (!outdoor)
49	root	1.5	return;
50	elmex	1.1
51	root	1.5	get_tod (&tod);
52	root	1.14	darkness = 0;
53
54			for (int i = HOURS_PER_DAY / 2; i < HOURS_PER_DAY; i++)
55			change_map_light (season_timechange[tod.season][i]);
56
57			for (int i = 0; i <= tod.hour; i++)
58			change_map_light (season_timechange[tod.season][i]);
59	elmex	1.1	}
60
61			/*
62			* Compute the darkness level for all maps in the game. Requires the
63			* time of day as an argument.
64			*/
65
66	root	1.5	static void
67			dawn_to_dusk (const timeofday_t * tod)
68	elmex	1.1	{
69	root	1.5	/* If the light level isn't changing, no reason to do all
70			* the work below.
71			*/
72			if (season_timechange[tod->season][tod->hour] == 0)
73			return;
74
75	root	1.14	maptile::change_all_map_light (season_timechange[tod->season][tod->hour]);
76	elmex	1.1	}
77
78	root	1.5	void
79	root	1.17	adjust_daylight ()
80	elmex	1.1	{
81	root	1.5	timeofday_t tod;
82
83			get_tod (&tod);
84			dawn_to_dusk (&tod);
85	elmex	1.1	}
86	root	1.17