Binato/server/util/Maths.js

module.exports = {
	map:function(input, inputMin, inputMax, outputMin, outputMax) {
		const newv = (input - inputMin) / (inputMax - inputMin) * (outputMax - outputMin) + outputMin;
		if (outputMin < outputMax) return this.constrain(newv, outputMin, outputMax);
		else return this.constrain(newv, outputMax, outputMin);
	},

	constrain:function(input, low, high) {
		return Math.max(Math.min(input, high), low);
	},

	randInt:function(from, to) {
		return Math.round(this.map(Math.random(), 0, 1, from, to));
	}
}