15 lines
No EOL
512 B
JavaScript
15 lines
No EOL
512 B
JavaScript
module.exports = {
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map:function(input, inputMin, inputMax, outputMin, outputMax) {
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const newv = (input - inputMin) / (inputMax - inputMin) * (outputMax - outputMin) + outputMin;
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if (outputMin < outputMax) return this.constrain(newv, outputMin, outputMax);
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else return this.constrain(newv, outputMax, outputMin);
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},
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constrain:function(input, low, high) {
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return Math.max(Math.min(input, high), low);
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},
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randInt:function(from, to) {
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return Math.round(this.map(Math.random(), 0, 1, from, to));
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}
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} |