Reference · Rules, solvers and generation
withoutPortalTailfunction
A line with the portal cells taken off its end, if it ends on any: a line is never left inside a portal.
Import it
import { withoutPortalTail } from "@johnmorrisdotca/tsunagi";Definition
function withoutPortalTail(layout: LinkLayout, line: readonly number[]): number[]Parameters
| Name | Type | Description |
|---|---|---|
layout | LinkLayout | The decoded native board and its rule settings. |
line | readonly number[] | The cell sequence of one native line. |
Returns
number[]
A line with the portal cells taken off its end, if it ends on any: a line is never left inside a portal.
Examples
import { TSUNAGI_4 } from "@johnmorrisdotca/tsunagi/levels-4";
import { decodeLayout, linesOfAnswer, withoutPortalTail } from "@johnmorrisdotca/tsunagi";
const givens = TSUNAGI_4[0][0];
const answer = TSUNAGI_4[0][1];
const layout = decodeLayout(givens,4)!;
const solvedLines = linesOfAnswer(layout,answer)!;
console.log(withoutPortalTail(layout,solvedLines[0]));[ 0, 1, 2, 3 ]What it prints (run when this page was built)