diff options
Diffstat (limited to 'game/Random.cpp')
-rw-r--r-- | game/Random.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/game/Random.cpp b/game/Random.cpp new file mode 100644 index 0000000..64cf1f3 --- /dev/null +++ b/game/Random.cpp @@ -0,0 +1,29 @@ +#include <cstdlib> + +#include "Random.h" + +float Random::f(float upper, float lower) { + float range = upper - lower; + float x = ((float) rand() / (float) (RAND_MAX)) * range; + return x + lower; +} + +double Random::d(double upper, double lower) { + double range = upper - lower; + double x = ((double) rand() / (double) (RAND_MAX)) * range; + return x + lower; +} + +int Random::i(int upper, int lower) { + int range = upper - lower; + int x = rand() % range; + return x + lower; +} + +unsigned Random::u(unsigned upper, unsigned lower) { + unsigned range = upper - lower; + unsigned x = rand() % range; + return x + lower; +} + +bool Random::b() { return rand() % 2; } |