erdtree-utils/sandbox.js
2022-04-05 21:55:34 +02:00

61 lines
2.2 KiB
JavaScript

const fs = require("fs");
const sum = (a, b) => a + b;
let weapons = JSON.parse(fs.readFileSync("./output/weapons.json"));
let corrections = JSON.parse(fs.readFileSync("./output/damage.json"));
let infusions = JSON.parse(fs.readFileSync("./output/infusions.json"));
let weapon = weapons.find(item => item.id == "longsword");
let infusion = infusions.find(inf => inf.id == "standard");
let stats = [20, 10, 10, 10, 10]
function damage(item, infusion, stats, upgrade) {
let itemInfusion = item.infusions[infusion.id];
let bases = infusion.damage.map((amount, ty) => itemInfusion.damage[ty] * (amount + infusion.upgrade[ty] * upgrade));
let extras = bases.map((amount, ty) => {
let calc = corrections.find(c => c.id == itemInfusion.corrections[ty]);
let correction = modifiers(calc, stats, itemInfusion.masks[ty]);
console.log(correction);
let scalings = itemInfusion.scaling.map(itemScaling => {
return (itemScaling * infusion.scaling[ty] + itemScaling * infusion.scaling[ty] * infusion.growth[ty] * upgrade);
})
let extras = scalings.map((statScaling, j) => amount * statScaling * correction[j] / 100.0)
return extras.reduce(sum);
});
console.log("base dmg: " + bases);
console.log("extra dmg: " + extras)
return Math.floor(bases.reduce(sum) + extras.reduce(sum));
}
function modifiers(calc, stats, masks) {
return stats.map((stat, ty) => {
let mask = masks[ty];
if (mask == 0) {
return 0.0;
}
let capIndex = calc.softcaps[ty].findIndex(cap => cap >= stat) - 1;
let cap = calc.softcaps[ty][capIndex];
let capDelta = (calc.softcaps[ty][capIndex + 1] || cap) - cap;
let growth = calc.growth[ty][capIndex];
let growthDelta = (calc.growth[ty][capIndex + 1] || growth) - growth;
let adjust = calc.adjustments[ty][capIndex];
if (Math.sign(adjust) != -1) {
return growth + growthDelta * ((stat - cap) / capDelta) ** adjust;
} else {
return growth + growthDelta * (1 - (1 - ((stat - cap) / capDelta)) ** Math.abs(adjust));
}
})
}
for (u = 0; u < 26; u++) {
console.log("+" + 25 + ": " + damage(weapon, infusion, stats, 25))
}