glife/qsrc2tw/twine-code/+resources/QSP-functions/rand.js

setup.qsp_rand = function (min, max) {
        min = Math.ceil(min);
        max = Math.floor(max) + 1;

        let randomNumber;

        if(State.temporary.randFunctionOverwrite && State.temporary.randFunctionOverwrite.length > 0){
            randomNumber = State.temporary.randFunctionOverwrite.last()();
        }
        else{
            if(!State.variables.randomNumbers){
                State.variables.randomNumbers = [];
            }

            while(State.variables.randomNumbers.length < 50)
                State.variables.randomNumbers.push(Math.random());
            randomNumber = State.variables.randomNumbers.shift();
        }

        //return Math.floor(State.variables.randomNumbers.shift() * (max - min) + min); // The maximum is inclusive and the minimum is inclusive
        return Math.floor(randomNumber * (max - min) + min); // The maximum is inclusive and the minimum is inclusive
    }


setup.cyrb128 = function (str) {
    let h1 = 1779033703, h2 = 3144134277,
        h3 = 1013904242, h4 = 2773480762;
    for (let i = 0, k; i < str.length; i++) {
        k = str.charCodeAt(i);
        h1 = h2 ^ Math.imul(h1 ^ k, 597399067);
        h2 = h3 ^ Math.imul(h2 ^ k, 2869860233);
        h3 = h4 ^ Math.imul(h3 ^ k, 951274213);
        h4 = h1 ^ Math.imul(h4 ^ k, 2716044179);
    }
    h1 = Math.imul(h3 ^ (h1 >>> 18), 597399067);
    h2 = Math.imul(h4 ^ (h2 >>> 22), 2869860233);
    h3 = Math.imul(h1 ^ (h3 >>> 17), 951274213);
    h4 = Math.imul(h2 ^ (h4 >>> 19), 2716044179);
    return [(h1^h2^h3^h4)>>>0, (h2^h1)>>>0, (h3^h1)>>>0, (h4^h1)>>>0];
}

setup.mulberry32 = function(a) {
    return function() {
      var t = a += 0x6D2B79F5;
      t = Math.imul(t ^ t >>> 15, t | 1);
      t ^= t + Math.imul(t ^ t >>> 7, t | 61);
      return ((t ^ t >>> 14) >>> 0) / 4294967296;
    }
}