findclubaction.java

MegaMek is a networked Java clone of BattleTech, a turn-based sci-fi boardgame for 2+ players. Fight

/*
 * MegaMek - Copyright (C) 2000-2002 Ben Mazur ([e-mail])
 * 
 *  This program is free software; you can redistribute it and/or modify it 
 *  under the terms of the GNU General Public License as published by the Free 
 *  Software Foundation; either version 2 of the License, or (at your option) 
 *  any later version.
 * 
 *  This program is distributed in the hope that it will be useful, but 
 *  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
 *  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 
 *  for more details.
 */

/*
 * FindClubAction.java
 *
 * Created on April 5, 2002, 4:00 PM
 */

package megamek.common.actions;

import megamek.common.BipedMech;
import megamek.common.Building;
import megamek.common.Entity;
import megamek.common.IGame;
import megamek.common.IHex;
import megamek.common.Mech;
import megamek.common.Terrains;

/**
 * The entity tries to find a club.
 *
 * @author  Ben
 * @version 
 */
public class FindClubAction extends AbstractEntityAction {

    /** Creates new FindClubAction */
    public FindClubAction(int entityId) {
        super(entityId);
    }
    
    /**
     * Returns whether an entity can find a club in its current location
     */
    public static boolean canMechFindClub(IGame game, int entityId) {
        final Entity entity = game.getEntity(entityId);
        if ( null == entity.getPosition() ) {
            return false;
        }
        final IHex hex = game.getBoard().getHex(entity.getPosition());

        //Non biped mechs can't
        if ( !(entity instanceof BipedMech) ) {
            return false;
        }

        // Is the entity active?
        if ( entity.isShutDown() || !entity.getCrew().isActive() ) {
            return false;
        }

        // Can't find clubs while spotting.
        if ( entity.isSpotting() ) {
            return false;
        }

        //Check game options
        if (game.getOptions().booleanOption("no_clan_physical") &&
            entity.isClan()) {
            return false;
        }

        // The hex must contain woods or rubble from
        // a medium, heavy, or hardened building,
        // or a blown off limb
        if ( hex.terrainLevel(Terrains.WOODS) < 1 &&
             hex.terrainLevel(Terrains.JUNGLE) < 1 &&
             hex.terrainLevel(Terrains.RUBBLE) < Building.MEDIUM && 
             hex.terrainLevel(Terrains.ARMS) < 1 &&
             hex.terrainLevel(Terrains.LEGS) < 1) {
            return false;
        }

        // also, need shoulders and hands
        // Claws can subtitue as hands --Torren
        if (!entity.hasWorkingSystem(Mech.ACTUATOR_SHOULDER, Mech.LOC_RARM)
        || !entity.hasWorkingSystem(Mech.ACTUATOR_SHOULDER, Mech.LOC_LARM)
        || (!entity.hasWorkingSystem(Mech.ACTUATOR_HAND, Mech.LOC_RARM) && !((BipedMech)entity).hasClaw(Mech.LOC_RARM))
        || (!entity.hasWorkingSystem(Mech.ACTUATOR_HAND, Mech.LOC_LARM)  && !((BipedMech)entity).hasClaw(Mech.LOC_LARM)) ) {
            return false;
        }

        // and last, check if you already have a club, greedy
        if (entity.getClubs().size() > 0) {
            return false;
        }

        return true;
    }

}