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/* |
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* This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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* |
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* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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* Copyright (©) 2002,2007 Tim Rightnour |
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* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
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* Copyright (©) 1992,2007 Frank Tore Johansen |
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* |
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* Deliantra is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* The authors can be reached via e-mail to <support@deliantra.net> |
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*/ |
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|
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/* This weather system was written for crossfire by Tim Rightnour */ |
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|
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#include <global.h> |
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#include <tod.h> |
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#include <map.h> |
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#ifndef __CEXTRACT__ |
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# include <sproto.h> |
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#endif |
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|
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static const int season_timechange[5][HOURS_PER_DAY] = { |
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/* 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 */ |
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{ 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}, |
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{ 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}, |
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{ 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}, |
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{ 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}, |
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{ 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} |
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}; |
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|
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void |
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maptile::set_darkness_map () |
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{ |
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timeofday_t tod; |
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|
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if (!outdoor) |
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return; |
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|
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get_tod (&tod); |
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darkness = 0; |
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|
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for (int i = HOURS_PER_DAY / 2; i < HOURS_PER_DAY; i++) |
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change_map_light (season_timechange[tod.season][i]); |
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|
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for (int i = 0; i <= tod.hour; i++) |
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change_map_light (season_timechange[tod.season][i]); |
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} |
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|
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/* |
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* Compute the darkness level for all maps in the game. Requires the |
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* time of day as an argument. |
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*/ |
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|
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static void |
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dawn_to_dusk (const timeofday_t * tod) |
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{ |
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/* If the light level isn't changing, no reason to do all |
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* the work below. |
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*/ |
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if (season_timechange[tod->season][tod->hour] == 0) |
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return; |
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|
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maptile::change_all_map_light (season_timechange[tod->season][tod->hour]); |
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} |
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|
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void |
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adjust_daylight () |
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{ |
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timeofday_t tod; |
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|
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get_tod (&tod); |
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dawn_to_dusk (&tod); |
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} |
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|
