function lightconeWarp(pity){
    if (pity >= 80) return true;
    if (pity >= 66){
        const odds = 0.8 + (7* (pity-65))
        return (Math.random() < (odds / 100))
    }
    return (Math.random() < 0.008);
}

function characterWarp(pity){
    if (pity >= 90) return true;
    if (pity >= 74){
        const odds = 0.6 + (6* (pity-73))
        return (Math.random() < (odds / 100))
    }
    return (Math.random() < 0.006);
}

function rollFiveStar(rateUp){
    if (Math.random() < rateUp) return true;
    const pool = [true, false, false, false, false, false, false, false];
    return pool[Math.floor(Math.random() * pool.length)]
}

function e0s1Trial(){
    let gotE0 = false;
    let gotS1 = false;
    let charPity = 0;
    let conePity = 0;
    let charGuarantee = false;
    let coneGuarantee = false;
    let totalCharWarps = 0;
    let totalConeWarps = 0;
    while(!gotE0){
        let got5Star = false;
        while (!got5Star){
            totalCharWarps += 1;
            got5Star = characterWarp(charPity);
            charPity += 1;
        }
        charPity = 0;
        gotE0 = rollFiveStar(charGuarantee ? 1 : 0.5);
        if (!gotE0) charGuarantee = true;

    }
    while(!gotS1){
        let got5Star = false;
        while (!got5Star){
            totalConeWarps += 1;
            got5Star = lightconeWarp(conePity);
            conePity += 1;
        }
        conePity = 0;
        gotS1 = rollFiveStar(coneGuarantee ? 1 : 0.75);
        if (!gotS1) coneGuarantee = true;
    }
    return { "charWarps": totalCharWarps, "coneWarps": totalConeWarps };
}

function simulate(runs){
  let counter = 0;
  let totalCharWarps = 0;
  let totalConeWarps = 0;
  while (counter < runs){
    const { charWarps, coneWarps } = e0s1Trial();
    totalCharWarps += charWarps;
    totalConeWarps += coneWarps;
    counter += 1;
  }
  return { "avgCharWarps": (totalCharWarps / runs), "avgConeWarps": (totalConeWarps / runs) };
}

const results = simulate(100000)
console.log(results);