diff options
Diffstat (limited to '3rdparty/SDL2/Xcode-iOS/Demos/src/common.c')
-rw-r--r-- | 3rdparty/SDL2/Xcode-iOS/Demos/src/common.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/3rdparty/SDL2/Xcode-iOS/Demos/src/common.c b/3rdparty/SDL2/Xcode-iOS/Demos/src/common.c new file mode 100644 index 00000000000..b2d96345669 --- /dev/null +++ b/3rdparty/SDL2/Xcode-iOS/Demos/src/common.c @@ -0,0 +1,36 @@ +/* + * 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); +} |