49 lines
1.5 KiB
JavaScript
49 lines
1.5 KiB
JavaScript
import { awaitEvent, emitEvent } from "./events.js";
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import { clearPlanner, loadPlanner } from "./planner.js";
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import { getAtlasIndexFromMetadata } from "./atlas.js";
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export function showOpenFileDialog() {
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const input = document.createElement("input");
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input.type = "file";
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input.accept = ".ncpf.json";
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input.addEventListener("change", async () => {
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const data = await new Promise(resolve => {
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const reader = new FileReader();
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reader.addEventListener("load", () => {
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resolve(JSON.parse(reader.result));
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});
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reader.readAsText(input.files[0]);
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});
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void loadFile(data);
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});
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input.click();
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}
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export async function loadExampleFile(filename) {
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const data = await fetch(`./examples/${filename}.ncpf.json`)
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.then(data => data.json());
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return loadFile(data);
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}
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export async function loadFile(data) {
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if (!data.designs) throw new Error("invalid file");
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if (data.designs.length === 0) throw new Error("no designs");
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let design = data.designs[0];
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if (data.designs.length > 1) {
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const prepChoice = awaitEvent("fileLoad:chooseDesign:choice");
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emitEvent("fileLoad:chooseDesign", data);
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const res = await prepChoice;
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design = data.designs[res.detail];
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}
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if (!design) throw new Error("no design");
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const blocks = data.configuration[design.type].blocks
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.map(block => getAtlasIndexFromMetadata(block, design.type, "blocks"));
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const designWithAtlas = design.design.map(a => a.map(b => b.map(c => c === -1 ? -1 : blocks[c])));
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loadPlanner(design.dimensions, design.type, designWithAtlas);
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}
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