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Toranpuトランプ

Use a deck, play eleven games with computers, solve a solitaire, or display cards in your own design.

Toranpu is Japanese for playing cards. About the name

Contents

Reference · Gin Rummy

chooseThrowfunction

The card to throw: the one leaving the least deadwood; of those, not a card the other player could use, and the highest.

Import it

import { chooseThrow } from "@johnmorrisdotca/toranpu/gin-rummy";

Definition

function chooseThrow(view: GinView): CardId

Parameters

NameTypeDescription
viewGinView

The player-visible game information used by a computer.

Returns

string

The card to throw: the one leaving the least deadwood; of those, not a card the other player could use, and the highest.

Examples

import { CARD_GAME_TABLES, newGame, rulesFor } from "@johnmorrisdotca/toranpu";
import { chooseThrow, ginView } from "@johnmorrisdotca/toranpu/gin-rummy";

const names = Array.from({ length: CARD_GAME_TABLES.ginRummy.defaultPlayers }, (_, seat) => `Seat ${seat + 1}`);
let game = newGame("ginRummy", { players: names, seed: 42 })!;
const rules = rulesFor("ginRummy");
for (let setup = 0; setup < 100 && game.phase !== "discard" && game.phase !== "over"; setup += 1) {
  const next = rules.play(game, rules.computer(game));
  if (next === null) throw new Error("Unexpected illegal setup move");
  game = next;
}
if (game.phase !== "discard") throw new Error("Setup did not reach discard");
console.log(chooseThrow(ginView(game)));
QS

What it prints (run when this page was built)

View sourceEdit on GitHubMade from the source of @johnmorrisdotca/toranpu 2.15.0.