view Xcode-iPhoneOS/Demos/src/common.c @ 3400:4ec48602f1db

iPhone interruption patch / SDL 1.3 Eric Wing to Sam I've been sitting on this too long. I need to push. It's untested because of the unrelated crashing bug I've been experiencing. Also have a fix for SIZEOF_VOIDP in the config for both iPhone and Mac.
author Sam Lantinga <slouken@libsdl.org>
date Sat, 17 Oct 2009 07:36:45 +0000
parents 20326ba2bda2
children
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/*
 *	common.c
 *	written by Holmes Futrell
 *	use however you want
 */

#include "common.h"
#include "SDL.h"
#include <stdlib.h>

/*
	Produces a random int x, min <= x <= max 
	following a uniform distribution
*/
int
randomInt(int min, int max)
{
    return min + rand() % (max - min + 1);
}

/*
	Produces a random float x, min <= x <= max 
	following a uniform distribution
 */
float
randomFloat(float min, float max)
{
    return rand() / (float) RAND_MAX *(max - min) + min;
}

void
fatalError(const char *string)
{
    printf("%s: %s\n", string, SDL_GetError());
    exit(1);
}