Package megamek.common.loaders

Source Code of megamek.common.loaders.BLKVTOLFile

/**
* MegaMek - Copyright (C) 2004 Ben Mazur (bmazur@sev.org)
*
*  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.
*/
/*
* Created on Jun 2, 2005
*
*/
package megamek.common.loaders;

import megamek.common.Engine;
import megamek.common.Entity;
import megamek.common.Tank;
import megamek.common.TroopSpace;
import megamek.common.VTOL;
import megamek.common.util.BuildingBlock;

/**
* @author Andrew Hunter
*/
public class BLKVTOLFile extends BLKFile implements IMechLoader {

    private static final String[] MOVES = { "", "", "", "Tracked", "Wheeled", "Hover", "VTOL" };

    public BLKVTOLFile(BuildingBlock bb) {
        dataFile = bb;
    }

    public Entity getEntity() throws EntityLoadingException {
        VTOL t = new VTOL();

        if (!dataFile.exists("Name")) {
            throw new EntityLoadingException("Could not find name block.");
        }
        t.setChassis(dataFile.getDataAsString("Name")[0]);
        if (dataFile.exists("Model") && dataFile.getDataAsString("Model")[0] != null) {
            t.setModel(dataFile.getDataAsString("Model")[0]);
        } else {
            t.setModel("");
        }

        setTechLevel(t);

        if (dataFile.exists("source")) {
            t.setSource(dataFile.getDataAsString("source")[0]);
        }

        if (!dataFile.exists("tonnage")) {
            throw new EntityLoadingException("Could not find weight block.");
        }
        t.setWeight(dataFile.getDataAsFloat("tonnage")[0]);

        if (!dataFile.exists("motion_type")) {
            throw new EntityLoadingException("Could not find movement block.");
        }
        String sMotion = dataFile.getDataAsString("motion_type")[0];
        int nMotion = -1;
        for (int x = 0; x < MOVES.length; x++) {
            if (sMotion.equals(MOVES[x])) {
                nMotion = x;
                break;
            }
        }
        if (nMotion == -1) {
            throw new EntityLoadingException("Invalid movment type: " + sMotion);
        }
        t.setMovementMode(nMotion);

        if (dataFile.exists("transporters")) {
            String[] transporters = dataFile.getDataAsString("transporters");
            // Walk the array of transporters.
            for (String transporter : transporters) {
                // TroopSpace:
                if (transporter.startsWith("TroopSpace:", 0)) {
                    // Everything after the ':' should be the space's size.
                    Double fsize = new Double(transporter.substring(11));
                    t.addTransporter(new TroopSpace(fsize.doubleValue()));
                }

            } // Handle the next transportation component.

        } // End has-transporters

        int engineCode = BLKFile.FUSION;
        if (dataFile.exists("engine_type")) {
            engineCode = dataFile.getDataAsInt("engine_type")[0];
        }
        int engineFlags = Engine.TANK_ENGINE;
        if (t.isClan()) {
            engineFlags |= Engine.CLAN_ENGINE;
        }
        if (!dataFile.exists("cruiseMP")) {
            throw new EntityLoadingException("Could not find cruiseMP block.");
        }
        int engineRating = dataFile.getDataAsInt("cruiseMP")[0] * (int) t.getWeight() - t.getSuspensionFactor();
        t.setEngine(new Engine(engineRating, BLKFile.translateEngineCode(engineCode), engineFlags));

        if (dataFile.exists("armor_type")) {
            t.setArmorType(dataFile.getDataAsInt("armor_type")[0]);
        }
        if (dataFile.exists("armor_tech")) {
            t.setArmorTechLevel(dataFile.getDataAsInt("armor_tech")[0]);
        }
        if (dataFile.exists("internal_type")) {
            t.setStructureType(dataFile.getDataAsInt("internal_type")[0]);
        }

        if (!dataFile.exists("armor")) {
            throw new EntityLoadingException("Could not find armor block.");
        }

        int[] armor = dataFile.getDataAsInt("armor");

        if (armor.length != 5) {
            throw new EntityLoadingException("Incorrect armor array length");
        }
        // add the body to the armor array
        int[] fullArmor = new int[armor.length + 1];
        fullArmor[0] = 0;
        System.arraycopy(armor, 0, fullArmor, 1, armor.length);
        for (int x = 0; x < fullArmor.length; x++) {
            t.initializeArmor(fullArmor[x], x);
        }

        t.autoSetInternal();

        loadEquipment(t, "Front", Tank.LOC_FRONT);
        loadEquipment(t, "Right", Tank.LOC_RIGHT);
        loadEquipment(t, "Left", Tank.LOC_LEFT);
        loadEquipment(t, "Rear", Tank.LOC_REAR);
        loadEquipment(t, "Body", Tank.LOC_BODY);

        if (dataFile.exists("omni")) {
            t.setOmni(true);
        }

        return t;
    }

}
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