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| author | Jesusaves <cpntb1@ymail.com> | 2020-01-25 18:03:12 -0300 |
|---|---|---|
| committer | Jesusaves <cpntb1@ymail.com> | 2020-01-25 18:03:12 -0300 |
| commit | 3840fe22259022e6f02f9bb767bb2802de0325a3 (patch) | |
| tree | fcd6aecbaabff86e3c86cf1da58f4751e75a33f2 /npc/functions | |
| parent | a85d33d5255c3028334834a68fae47f9e3b79d9c (diff) | |
| download | serverdata-3840fe22259022e6f02f9bb767bb2802de0325a3.tar.gz serverdata-3840fe22259022e6f02f9bb767bb2802de0325a3.tar.bz2 serverdata-3840fe22259022e6f02f9bb767bb2802de0325a3.tar.xz serverdata-3840fe22259022e6f02f9bb767bb2802de0325a3.zip | |
*Cough cough* I present to yall, Tolchi Special Requests system.
The latest, newest, most powerful money sink on the whole game.
It beats lottery with so much grace and efficiency! Dear Saulc.
Diffstat (limited to 'npc/functions')
| -rw-r--r-- | npc/functions/array.txt | 48 | ||||
| -rw-r--r-- | npc/functions/util.txt | 1 |
2 files changed, 49 insertions, 0 deletions
diff --git a/npc/functions/array.txt b/npc/functions/array.txt index ca2d7fbd6..1bc54610d 100644 --- a/npc/functions/array.txt +++ b/npc/functions/array.txt @@ -447,3 +447,51 @@ function script array_highest { return .@idx; } +// relative_array_random(<array: 0, {[value, probability]..}>) +// returns a random entry from the array, by relative probability +// the first key of the array should be 0 and every entries are a tuple +// of [value, probability] + +function script relative_array_random { + .@is_str = getdatatype(getarg(0)) & DATATYPE_STR; + .@total_prob = getelementofarray(getarg(0), 0); + .@initial_index = getarrayindex(getarg(0)); + .@initial_index = .@initial_index ? .@initial_index : 1; + freeloop(true); + + if (.@total_prob < 1 || getarg(1, false)) + { + // first calculation, or forced re-calculation + .@total_prob = 0; + .@size = getarraysize(getarg(0)); + + for (.@i = .@initial_index + 1; .@i < .@size; .@i += 2) { + if (.@is_str) { + .@total_prob += max(1, atoi(getelementofarray(getarg(0), .@i))); + } else { + .@total_prob += max(1, getelementofarray(getarg(0), .@i)); + } + } + + // we cache on the first key + set(getelementofarray(getarg(0), 0), .@total_prob); + } + + .@target_sum = rand(0, .@total_prob); + + for (.@i = .@initial_index; .@sum < .@target_sum; .@i += 2) { + if (.@is_str) { + .@sum += atoi(getelementofarray(getarg(0), .@i + 1)); + } else { + .@sum += getelementofarray(getarg(0), .@i + 1); + } + + if (.@sum >= .@target_sum) { + break; + } + } + + freeloop(false); + return getelementofarray(getarg(0), .@i); +} + diff --git a/npc/functions/util.txt b/npc/functions/util.txt index d829c4524..b87bc89b1 100644 --- a/npc/functions/util.txt +++ b/npc/functions/util.txt @@ -934,3 +934,4 @@ function script NewcomerEXPDROPUP { return .@BONUS; } + |