Files
snk/packages/demo/index.ts
2020-07-19 19:26:34 +02:00

82 lines
2.2 KiB
TypeScript

// import { generateGrid } from "@snk/compute/generateGrid";
import { generateGrid } from "@snk/compute/generateGrid";
import { Color, copyGrid } from "@snk/compute/grid";
import { computeBestRun } from "@snk/compute";
import { step } from "@snk/compute/step";
import { drawWorld } from "@snk/draw/drawWorld";
import { Point } from "@snk/compute/point";
const copySnake = (x: Point[]) => x.map((p) => ({ ...p }));
export const run = async () => {
const drawOptions = {
sizeBorderRadius: 2,
sizeCell: 16,
sizeDot: 12,
colorBorder: "#1b1f230a",
colorDots: { 1: "#9be9a8", 2: "#40c463", 3: "#30a14e", 4: "#216e39" },
colorEmpty: "#ebedf0",
colorSnake: "purple",
};
const gameOptions = { maxSnakeLength: 5 };
const grid0 = generateGrid(42, 7, { colors: [1, 2, 3, 4], emptyP: 3 });
const snake0 = [
{ x: 4, y: -1 },
{ x: 3, y: -1 },
{ x: 2, y: -1 },
{ x: 1, y: -1 },
{ x: 0, y: -1 },
];
const stack0: Color[] = [];
const chain = computeBestRun(grid0, snake0, gameOptions);
const canvas = document.createElement("canvas");
canvas.width = drawOptions.sizeCell * (grid0.width + 4);
canvas.height = drawOptions.sizeCell * (grid0.height + 4) + 100;
document.body.appendChild(canvas);
const ctx = canvas.getContext("2d")!;
const update = (n: number) => {
const snake = copySnake(snake0);
const stack = stack0.slice();
const grid = copyGrid(grid0);
for (let i = 0; i < n; i++) step(grid, snake, stack, chain[i], gameOptions);
ctx.clearRect(0, 0, 9999, 9999);
drawWorld(ctx, grid, snake, stack, drawOptions);
};
const input: any = document.createElement("input");
input.type = "range";
input.style.width = "100%";
input.min = 0;
input.max = chain.length;
input.step = 1;
input.value = 0;
input.addEventListener("input", () => update(+input.value));
document.addEventListener("click", () => input.focus());
document.body.appendChild(input);
update(+input.value);
// while (chain.length) {
// await wait(100);
// step(grid, snake, stack, chain.shift()!, gameOptions);
// ctx.clearRect(0, 0, 9999, 9999);
// drawWorld(ctx, grid, snake, stack, options);
// }
// const wait = (delay = 0) => new Promise((r) => setTimeout(r, delay));
};
run();