85 lines
2.3 KiB
TypeScript
85 lines
2.3 KiB
TypeScript
import * as fs from "fs";
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import { performance } from "perf_hooks";
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import { createSnakeFromCells } from "@snk/types/snake";
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import { realistic as grid } from "@snk/types/__fixtures__/grid";
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import { AnimationOptions, createGif } from "..";
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import { getBestRoute } from "@snk/solver/getBestRoute";
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import { getPathToPose } from "@snk/solver/getPathToPose";
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import type { Options as DrawOptions } from "@snk/draw/drawWorld";
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let snake = createSnakeFromCells(
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Array.from({ length: 4 }, (_, i) => ({ x: i, y: -1 })),
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);
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// const chain = [snake];
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// for (let y = -1; y < grid.height; y++) {
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// snake = nextSnake(snake, 0, 1);
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// chain.push(snake);
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// for (let x = grid.width - 1; x--; ) {
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// snake = nextSnake(snake, (y + 100) % 2 ? 1 : -1, 0);
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// chain.push(snake);
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// }
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// }
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const chain = getBestRoute(grid, snake)!;
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chain.push(...getPathToPose(chain.slice(-1)[0], snake)!);
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const drawOptions: DrawOptions = {
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sizeDotBorderRadius: 2,
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sizeCell: 16,
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sizeDot: 12,
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colorDotBorder: "#1b1f230a",
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colorDots: { 1: "#9be9a8", 2: "#40c463", 3: "#30a14e", 4: "#216e39" },
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colorEmpty: "#ebedf0",
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colorSnake: "purple",
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};
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const animationOptions: AnimationOptions = { frameDuration: 100, step: 1 };
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(async () => {
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for (
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let length = 10;
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length < chain.length;
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length += Math.floor((chain.length - 10) / 3 / 10) * 10
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) {
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const stats: number[] = [];
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let buffer: Uint8Array;
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const start = Date.now();
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const chainL = chain.slice(0, length);
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for (let k = 0; k < 10 && (Date.now() - start < 10 * 1000 || k < 2); k++) {
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const s = performance.now();
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buffer = await createGif(
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grid,
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null,
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chainL,
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drawOptions,
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animationOptions,
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);
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stats.push(performance.now() - s);
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}
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console.log(
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[
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"---",
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`grid dimension: ${grid.width}x${grid.height}`,
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`chain length: ${length}`,
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`resulting size: ${(buffer!.length / 1024).toFixed(1)}ko`,
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`generation duration (mean): ${(
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stats.reduce((s, x) => x + s) / stats.length
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).toLocaleString(undefined, {
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maximumFractionDigits: 0,
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})}ms`,
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"",
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].join("\n"),
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stats,
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);
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fs.writeFileSync(
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`__tests__/__snapshots__/benchmark-output-${length}.gif`,
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buffer!,
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);
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}
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})();
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