view XCodeiPhoneOS/Demos/src/common.c @ 2408:f0c16f5ecd75 gsoc2008_iphone

Added SDL_IPHONE_KEYBOARD macro, which controls whether or not the SDL for iPhone is compiled with keyboard support or not.
author Holmes Futrell <hfutrell@umail.ucsb.edu>
date Tue, 29 Jul 2008 17:25:54 +0000
parents d3952f445f4d
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);
}