poker-odds-calc/dist/lib/HandValue/Straight.js

Fastest and most accurate node module for calculating odds of poker games Texas Hold'em, Texas Shortdeck/Sixplus and Omaha.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const Utils_1 = require("../Utils");
function Straight(game, cards, suits, num_groups, player_cards) {
    let match = [];
    let match_omaha = [];
    for (let i = 0, j = cards.length; i < j; i++) {
        if (i === 0) {
            match = [cards[i]];
            match_omaha = [[cards[i]]];
        }
        else {
            const this_card = cards[i];
            const prev_card = match[match.length - 1];
            let ln = match.length;
            if (this_card.getRank() === prev_card.getRank()) {
                match_omaha[match_omaha.length - 1].push(this_card);
            }
            else if ((this_card.getRank() + 1) === prev_card.getRank()) {
                match.push(this_card);
                match_omaha.push([this_card]);
                ln++;
            }
            else if (ln < 5) {
                match = [this_card];
                match_omaha = [[this_card]];
            }
            if (ln >= 5) {
                if (game.isOmaha()) {
                    const omaha_matches = Utils_1.flatUnique(match_omaha.slice(ln - 5, ln));
                    for (let omaha_match of omaha_matches) {
                        if (player_cards.filter(pc => !!omaha_match.find(m => m.toString() === pc.toString())).length === 2)
                            return omaha_match;
                    }
                }
                else
                    return match;
            }
        }
    }
    return null;
}
exports.default = Straight;