view Xcode-iPhoneOS/Demos/src/common.c @ 5083:25d4feb7c127

Renamed SDL_keysym to SDL_KeySym Renamed SDL_scancode to SDL_ScanCode Added #defines to SDL_compat.h
author krogoway
date Mon, 24 Jan 2011 13:47:35 -0600
parents 20326ba2bda2
children
line wrap: on
line source

/*
 *	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);
}