SquirrelJME/SquirrelJME

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the Mozilla Public License Version 2.0.
// See license.mkd for licensing and copyright information.
// ---------------------------------------------------------------------------

package net.multiphasicapps.squirrelquarrel.player;

import net.multiphasicapps.squirrelquarrel.game.InitialSettings;

/**
 * This manages the players which are in the game.
 *
 * @since 2018/03/18
 */
public final class Players
{
    /** Players in the game. */
    private final Player[] _players =
        new Player[PlayerColor.NUM_COLORS];
    
    /**
     * Initializes the players.
     *
     * @param __is The initial settings to use.
     * @throws NullPointerException On null arguments.
     * @since 2018/03/19
     */
    public Players(InitialSettings __is)
        throws NullPointerException
    {
        if (__is == null)
            throw new NullPointerException("NARG");
        
        // Needed to initialize the team a player is on
        int numplayers = __is.players();
        int[] teams = __is.teams();
        
        // Initialize players
        Player[] players = this._players;
        for (int i = 0, n = players.length; i < n; i++)
            players[i] = new Player(PlayerColor.of(i),
                PlayerColor.of(teams[i]), i < numplayers);
    }
    
    /**
     * Returns the player by the given index.
     *
     * @param __i The index of the player to get.
     * @return The player for the given index.
     * @throws IllegalArgumentException If the index is not within bounds.
     * @since 2017/02/14
     */
    public Player get(int __i)
        throws IllegalArgumentException
    {
        /* {@squirreljme.error BE05 Invalid player index. (The index)} */
        if (__i < 0 || __i >= PlayerColor.NUM_COLORS)
            throw new IllegalArgumentException(String.format("BE05 %d", __i));
        
        return this._players[__i];
    }
    
    /**
     * Returns the player by the given color.
     *
     * @param __p The color to get the player of.
     * @return The player for the given color.
     * @throws NullPointerException On null arguments.
     * @since 2017/02/14
     */
    public Player get(PlayerColor __p)
        throws NullPointerException
    {
        // Check
        if (__p == null)
            throw new NullPointerException("NARG");
        
        return this._players[__p.ordinal()];
    }
    
    /**
     * Runs each individual player.
     *
     * @param __framenum The current game frame.
     * @since 2018/03/18
     */
    public void run(int __framenum)
    {
        // Run the player logic for each player
        Player[] players = this._players;
        for (int i = 0, n = players.length; i < n; i++)
            players[i].run(__framenum);
    }
}