78 lines
1.6 KiB
JavaScript
78 lines
1.6 KiB
JavaScript
/* eslint-disable no-unused-vars */
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import { Table } from "./model.mjs";
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const { randomID } = foundry.utils;
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function generateRow(value, isPrivate = false) {
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return {
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id: randomID(),
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timestamp: Date.now(),
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value,
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isPrivate,
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};
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};
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function getNormalDistributionHeight(x, a, b) {
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const maxHeight = b;
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return Math.round(Math.exp(-( ((x - a) ** 2) / b )) * maxHeight);
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};
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export class MemoryDatabase {
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static getTables() {
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/** @type {Array<{ name: string; }>} */
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return [
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{ name: `Dice/d4` },
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{ name: `Dice/d6` },
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{ name: `Dice/d8` },
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{ name: `Dice/d10` },
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{ name: `Dice/d12` },
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{ name: `Dice/d20` },
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{ name: `Dice/d100` },
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{ name: `Count of Successes` },
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];
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};
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static createRow(table, user, row) {};
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static #cache = {};
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static getRows(tableID, users) {
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if (users.length === 0) {
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return {};
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};
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const datasets = {};
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for (const user of users) {
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if (this.#cache[user]?.[tableID]) {
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datasets[user] = this.#cache[user][tableID];
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} else {
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const [table, subtable] = tableID.split(`/`);
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if (!subtable) {
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continue;
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}
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const size = Number.parseInt(subtable.slice(1));
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const rows = [];
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for (let i = 1; i <= size; i++) {
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const count = getNormalDistributionHeight(i, size / 2, size);
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console.table({ count, i });
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const temp = new Array(count).fill(null).map(() => generateRow(i));
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rows.push(...temp);
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};
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this.#cache[user] ??= {};
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datasets[user] = this.#cache[user][tableID] = rows;
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}
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}
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return datasets;
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};
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static updateRow(table, user, rowId, changes) {};
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static deleteRow(table, user, rowId) {};
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};
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/* eslint-enable no-unused-vars */
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