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heightmap selection - refactor, make generation immutable to get predictable result

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Azgaar 2022-05-29 22:11:32 +03:00 • committed by Peter
parent 8ea89111fc
commit b6a1012753
4 changed files with 18 additions and 4 deletions
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16
utils/arrayUtils.js
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@ -96,3 +96,19 @@ function deepCopy(obj) {
return dcAny(obj);
}
function getTypedArray(maxValue) {
console.assert(
Number.isInteger(maxValue) && maxValue >= 0 && maxValue <= 4294967295,
`Array maxValue must be an integer between 0 and 4294967295, got ${maxValue}`
);
if (maxValue <= 255) return Uint8Array;
if (maxValue <= 65535) return Uint16Array;
if (maxValue <= 4294967295) return Uint32Array;
return Uint32Array;
}
function createTypedArray({maxValue, length}) {
return new (getTypedArray(maxValue))(length);
}