42 lines
1.0 KiB
TypeScript
42 lines
1.0 KiB
TypeScript
import "./menu";
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import { createCanvas } from "./canvas";
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import { getBestRoute } from "@snk/compute/getBestRoute";
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import { Color, copyGrid } from "@snk/types/grid";
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import { grid, snake } from "./sample";
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import { step } from "@snk/compute/step";
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const chain = getBestRoute(grid, snake)!;
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//
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// draw
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let k = 0;
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const { canvas, draw } = createCanvas(grid);
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document.body.appendChild(canvas);
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const onChange = () => {
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const gridN = copyGrid(grid);
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const stack: Color[] = [];
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for (let i = 0; i <= k; i++) step(gridN, stack, chain[i]);
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draw(gridN, chain[k], stack);
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};
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onChange();
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const input = document.createElement("input") as any;
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input.type = "range";
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input.value = 0;
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input.step = 1;
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input.min = 0;
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input.max = chain.length - 1;
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input.style.width = "90%";
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input.addEventListener("input", () => {
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k = +input.value;
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onChange();
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});
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document.body.append(input);
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window.addEventListener("click", (e) => {
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if (e.target === document.body || e.target === document.body.parentElement)
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input.focus();
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});
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