Reference · Pipes, rules and solving
blockAtfunction
The block a cell is in, or null.
Import it
import { blockAt } from "@johnmorrisdotca/suido";Definition
function blockAt(layout: Pick<Layout, "width" | "height" | "bigs" | "blocks">, cell: number): Block | nullParameters
| Name | Type | Description |
|---|---|---|
layout | Pick<Layout, "width" | "height" | "bigs" | "blocks"> | The decoded board with its dimensions, pipe masks and rule settings. |
cell | number | A zero-based row-major cell index. |
Returns
Block | null
The containing block, or null when this cell belongs to no block.
Examples
import { SUIDO_5X5 } from "@johnmorrisdotca/suido/levels-5x5";
import { blockAt, decodeLayout } from "@johnmorrisdotca/suido";
const row = SUIDO_5X5[0];
const code = row[0];
const layout = decodeLayout(code)!;
const blockLayout = {...layout,bigs:[0]};
console.log(blockAt(blockLayout,0));{ index: 0, anchor: 0, big: true, cells: [ 0, 1, 6, 5 ] }What it prints (run when this page was built)