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Update WeightedRandomize() to support index arrays

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Hal Helms 2018-01-09 22:05:34 -08:00 committed by GitHub
parent 15c45bda0e
commit e128733f02
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1 changed files with 4 additions and 2 deletions
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6
src/gameobjects/tilemap/components/WeightedRandomize.js
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@ -48,8 +48,10 @@ var WeightedRandomize = function (tileX, tileY, width, height, weightedIndexes,
sum += weightedIndexes[j].weight;
if (rand <= sum)
{
randomIndex = weightedIndexes[j].index;
break;
var chosen = weightedIndexes[j].index
randomIndex = Array.isArray(chosen)
? chosen[Math.floor(Math.random() * chosen.length)]
: chosen
}
}