81 lines
2.0 KiB
TypeScript
81 lines
2.0 KiB
TypeScript
import "./menu";
|
|
import { createCanvas } from "./canvas";
|
|
import { getSnakeLength } from "@snk/types/snake";
|
|
import { grid, snake } from "./sample";
|
|
import { getColor } from "@snk/types/grid";
|
|
import { getBestTunnel } from "@snk/solver/getBestTunnel";
|
|
import { createOutside } from "@snk/solver/outside";
|
|
import type { Color } from "@snk/types/grid";
|
|
import type { Point } from "@snk/types/point";
|
|
|
|
const { canvas, ctx, draw, highlightCell } = createCanvas(grid);
|
|
document.body.appendChild(canvas);
|
|
|
|
const ones: Point[] = [];
|
|
|
|
for (let x = 0; x < grid.width; x++)
|
|
for (let y = 0; y < grid.height; y++)
|
|
if (getColor(grid, x, y) === 1) ones.push({ x, y });
|
|
|
|
const tunnels = ones.map(({ x, y }) => ({
|
|
x,
|
|
y,
|
|
tunnel: getBestTunnel(
|
|
grid,
|
|
createOutside(grid),
|
|
x,
|
|
y,
|
|
3 as Color,
|
|
getSnakeLength(snake),
|
|
),
|
|
}));
|
|
|
|
const onChange = () => {
|
|
const k = +inputK.value;
|
|
const i = +inputI.value;
|
|
|
|
ctx.clearRect(0, 0, 9999, 9999);
|
|
|
|
if (!tunnels[k]) return;
|
|
|
|
const { x, y, tunnel } = tunnels[k]!;
|
|
|
|
draw(grid, snake, []);
|
|
|
|
highlightCell(x, y, "red");
|
|
|
|
if (tunnel) {
|
|
tunnel.forEach(({ x, y }) => highlightCell(x, y));
|
|
highlightCell(x, y, "red");
|
|
highlightCell(tunnel[i].x, tunnel[i].y, "blue");
|
|
}
|
|
};
|
|
|
|
const inputK = document.createElement("input") as any;
|
|
inputK.type = "range";
|
|
inputK.value = 0;
|
|
inputK.step = 1;
|
|
inputK.min = 0;
|
|
inputK.max = tunnels ? tunnels.length - 1 : 0;
|
|
inputK.style.width = "90%";
|
|
inputK.style.padding = "20px 0";
|
|
inputK.addEventListener("input", () => {
|
|
inputI.value = 0;
|
|
inputI.max = (tunnels[+inputK.value]?.tunnel?.length || 1) - 1;
|
|
onChange();
|
|
});
|
|
document.body.append(inputK);
|
|
|
|
const inputI = document.createElement("input") as any;
|
|
inputI.type = "range";
|
|
inputI.value = 0;
|
|
inputI.step = 1;
|
|
inputI.min = 0;
|
|
inputI.max = (tunnels[+inputK.value]?.tunnel?.length || 1) - 1;
|
|
inputI.style.width = "90%";
|
|
inputI.style.padding = "20px 0";
|
|
inputI.addEventListener("input", onChange);
|
|
document.body.append(inputI);
|
|
|
|
onChange();
|