view XCodeiPhoneOS/Demos/src/common.c @ 2952:79dee7da6ba5

Date: Fri, 02 Jan 2009 00:54:48 +0100 From: Couriersud Subject: SDL1.3 Two small bugs ... The first bug is rather straight forward; XCloseDevice needs a device, not an ID.
author Sam Lantinga <slouken@libsdl.org>
date Fri, 02 Jan 2009 01:34:52 +0000
parents f55c87ae336b
children
line wrap: on
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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);
}