Reference · Rules, solvers and generation
overBridgefunction
The pair going over a bridge each way, or -1: across (left to right) and down.
Import it
import { overBridge } from "@johnmorrisdotca/tsunagi";
Definition
function overBridge(lines: Lines, bridge: number): { across: number; down: number; }
Parameters
| Name | Type | Description |
|---|---|---|
lines | Lines | The native cell lists for every pair. |
bridge | number | The zero-based bridge-cell index. |
Returns
{ across: number; down: number; }
The pair going over a bridge each way, or -1: across (left to right) and down.
Examples
import { TSUNAGI_4 } from "@johnmorrisdotca/tsunagi/levels-4";
import { decodeLayout, noLines, overBridge } from "@johnmorrisdotca/tsunagi";
const givens = TSUNAGI_4[0][0];
const layout = decodeLayout(givens,4)!;
const lines = noLines(layout);
console.log(overBridge(lines,5));{ across: -1, down: -1 }What it prints (run when this page was built)