Markus Armbruster
866859e912
Wrap roll0() around random(), and seed_prng() around srandom(). In preparation of replacing the PRNG.
49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/*
|
|
* Empire - A multi-player, client/server Internet based war game.
|
|
* Copyright (C) 1986-2013, Dave Pare, Jeff Bailey, Thomas Ruschak,
|
|
* Ken Stevens, Steve McClure, Markus Armbruster
|
|
*
|
|
* Empire 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/>.
|
|
*
|
|
* ---
|
|
*
|
|
* See files README, COPYING and CREDITS in the root of the source
|
|
* tree for related information and legal notices. It is expected
|
|
* that future projects/authors will amend these files as needed.
|
|
*
|
|
* ---
|
|
*
|
|
* damage.h: Damage formulas
|
|
*
|
|
* Known contributors to this file:
|
|
* Ken Stevens, 1995
|
|
* Steve McClure, 1998
|
|
* Markus Armbruster, 2006-2012
|
|
*/
|
|
|
|
#ifndef DAMAGE_H
|
|
#define DAMAGE_H
|
|
|
|
#define PERCENT_DAMAGE(x) (100 * (x) / ((x) + 100))
|
|
#define DPERCENT_DAMAGE(x) (100.0 * (x) / ((x) + 100.0))
|
|
#define DMINE_HITCHANCE(x) ((x) / ((x) + 20.0))
|
|
#define DMINE_LHITCHANCE(x) ((x) / ((x) + 35.0))
|
|
#define MINE_DAMAGE() (22 + roll0(21))
|
|
#define MINE_LDAMAGE() (11 + roll0(20))
|
|
#define DTORP_HITCHANCE(range, vis) \
|
|
(0.9 / ((range)+1) + (((vis) < 6) ? (5-(vis)) * 0.03 : 0.0))
|
|
#define TORP_DAMAGE() (torpedo_damage + roll0(torpedo_damage) + \
|
|
roll0(torpedo_damage))
|
|
|
|
#endif
|