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annotate Xcode-iPhoneOS/Demos/src/common.c @ 4639:f5cd4b6231ba

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Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
author Jim Grandpre <jim.tla@gmail.com>
date Mon, 24 May 2010 23:44:24 -0400
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3277
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1 /*
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2 * common.c
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3 * written by Holmes Futrell
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4 * use however you want
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5 */
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6
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7 #include "common.h"
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8 #include "SDL.h"
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9 #include <stdlib.h>
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10
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11 /*
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12 Produces a random int x, min <= x <= max
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13 following a uniform distribution
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14 */
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15 int
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16 randomInt(int min, int max)
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17 {
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18 return min + rand() % (max - min + 1);
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19 }
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20
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21 /*
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22 Produces a random float x, min <= x <= max
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23 following a uniform distribution
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24 */
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25 float
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26 randomFloat(float min, float max)
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27 {
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28 return rand() / (float) RAND_MAX *(max - min) + min;
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29 }
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30
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31 void
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32 fatalError(const char *string)
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33 {
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34 printf("%s: %s\n", string, SDL_GetError());
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35 exit(1);
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36 }