From ea1947ffcc606d757357398b24e74a3f4ecefa07 Mon Sep 17 00:00:00 2001 From: neonloop Date: Wed, 20 Oct 2021 14:54:27 +0000 Subject: Initial commit from steward-fu release --- modules/mod_rand/mod_rand.c | 62 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 modules/mod_rand/mod_rand.c (limited to 'modules/mod_rand/mod_rand.c') diff --git a/modules/mod_rand/mod_rand.c b/modules/mod_rand/mod_rand.c new file mode 100644 index 0000000..47a1ed3 --- /dev/null +++ b/modules/mod_rand/mod_rand.c @@ -0,0 +1,62 @@ +/* + * Copyright © 2006-2016 SplinterGU (Fenix/Bennugd) + * Copyright © 2002-2006 Fenix Team (Fenix) + * Copyright © 1999-2002 José Luis Cebrián Pagüe (Fenix) + * + * This file is part of Bennu - Game Development + * + * This software is provided 'as-is', without any express or implied + * warranty. In no event will the authors be held liable for any damages + * arising from the use of this software. + * + * Permission is granted to anyone to use this software for any purpose, + * including commercial applications, and to alter it and redistribute it + * freely, subject to the following restrictions: + * + * 1. The origin of this software must not be misrepresented; you must not + * claim that you wrote the original software. If you use this software + * in a product, an acknowledgment in the product documentation would be + * appreciated but is not required. + * + * 2. Altered source versions must be plainly marked as such, and must not be + * misrepresented as being the original software. + * + * 3. This notice may not be removed or altered from any source + * distribution. + * + */ + +#include + +#include "bgddl.h" +#include "fmath.h" + +/* ---------------------------------------------------------------------- */ + +static int rand_seed( INSTANCE * my, int * params ) +{ + srand( params[0] ) ; + return 1 ; +} + +/* ---------------------------------------------------------------------- */ + +static int rand_std( INSTANCE * my, int * params ) +{ + int num1 = MIN( params[0], params[1] ) ; + int num2 = MAX( params[0], params[1] ) ; + int var = num2 - num1 + 1; + + if ( var > RAND_MAX ) + return num1 + rand() * ((( double ) var ) / RAND_MAX ); + else + return num1 + rand() % var; +} + +/* ----------------------------------------------------------------- */ +/* exports */ +/* ----------------------------------------------------------------- */ + +#include "mod_rand_exports.h" + +/* ----------------------------------------------------------------- */ -- cgit v1.2.3