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| author | nsensfel <SpamShield0@noot-noot.org> | 2018-07-11 18:02:26 +0200 |
|---|---|---|
| committer | nsensfel <SpamShield0@noot-noot.org> | 2018-07-11 18:02:26 +0200 |
| commit | acb9dd3220a3edcac93aa11d1d74d008e2fb23ed (patch) | |
| tree | 98b45af3f7eb9c7d812ed33a07e6a0f665a7a8cd /src/shared/shr_roll.erl | |
| parent | fde827cba1ff3d889135c74ee1978098465fd200 (diff) | |
"sh_" -> "shr_".
Diffstat (limited to 'src/shared/shr_roll.erl')
| -rw-r--r-- | src/shared/shr_roll.erl | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/shared/shr_roll.erl b/src/shared/shr_roll.erl new file mode 100644 index 0000000..8e688c7 --- /dev/null +++ b/src/shared/shr_roll.erl @@ -0,0 +1,32 @@ +-module(shr_roll). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +-export +( + [ + percentage/0, + between/2 + ] +). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +-spec between (non_neg_integer(), non_neg_integer()) -> non_neg_integer(). +between (Min, Max) -> + Diff = (Max - Min), + (Min + (rand:uniform(Diff + 1) - 1)). + +-spec percentage () -> 0..100. +percentage () -> + between(0, 100). |