UIDialogCreateNewWorld.java

package org.terasology.rendering.gui.dialogs;

import javax.vecmath.Vector2f;

import org.newdawn.slick.Color;
import org.spout.api.Spout;
import org.terasology.game.CoreRegistry;
import org.terasology.game.TerasologyEngine;
import org.terasology.game.modes.StateSinglePlayer;
import org.terasology.logic.manager.Config;
import org.terasology.logic.manager.GUIManager;
import org.terasology.rendering.gui.components.UIButton;
import org.terasology.rendering.gui.components.UIDialogBox;
import org.terasology.rendering.gui.components.UIInput;
import org.terasology.rendering.gui.components.UIList;
import org.terasology.rendering.gui.components.UIText;
import org.terasology.rendering.gui.framework.IClickListener;
import org.terasology.rendering.gui.framework.UIDisplayElement;
import org.terasology.utilities.FastRandom;

/*
 * Dialog for generate new world
 *
 * @author Anton Kireev <adeon.k87@gmail.com>
 * @version 0.1
 */

public class UIDialogCreateNewWorld extends UIDialogBox {
    private UIButton _okButton;
    private UIButton _cancelButton;

    private UIText _inputSeedLabel;
    private UIInput _inputSeed;
    private UIText _inputWorldTitleLabel;
    private UIInput _inputWorldTitle;

    public UIDialogCreateNewWorld(String title, Vector2f size) {
        super(title, size);

        _inputSeed = new UIInput(new Vector2f(256f, 30f));
        _inputSeed.setVisible(true);

        _inputWorldTitle = new UIInput(new Vector2f(256f, 30f));
        _inputWorldTitle.setVisible(true);

        _inputWorldTitleLabel = new UIText("Enter a world name:");
        _inputWorldTitleLabel.setColor(Color.darkGray);
        _inputWorldTitleLabel.getSize().y = 16f;
        _inputWorldTitleLabel.setVisible(true);

        _inputSeedLabel = new UIText("Enter a seed (optional):");
        _inputSeedLabel.setColor(Color.darkGray);
        _inputSeedLabel.getSize().y = 16f;
        _inputSeedLabel.setVisible(true);

        _inputWorldTitleLabel.setPosition(new Vector2f(15f, 32f));
        _inputWorldTitle.setPosition(new Vector2f(_inputWorldTitleLabel.getPosition().x,
                _inputWorldTitleLabel.getPosition().y + _inputWorldTitleLabel.getSize().y + 8f));
        _inputSeedLabel.setPosition(new Vector2f(_inputWorldTitle.getPosition().x,
                _inputWorldTitle.getPosition().y + _inputWorldTitle.getSize().y + 16f));
        _inputSeed.setPosition(new Vector2f(_inputSeedLabel.getPosition().x,
                _inputSeedLabel.getPosition().y + _inputSeedLabel.getSize().y + 8f));

        _okButton = new UIButton(new Vector2f(128f, 32f));
        _okButton.getLabel().setText("Play");
        _okButton.setPosition(new Vector2f(size.x / 2 - _okButton.getSize().x - 16f, size.y - _okButton.getSize().y));
        _okButton.setVisible(true);

        _okButton.addClickListener(new IClickListener() {
            public void clicked(UIDisplayElement element) {
                if (_inputSeed.getValue().length() > 0) {
                    Config.getInstance().setDefaultSeed(_inputSeed.getValue());
                } else {
                    FastRandom random = new FastRandom();
                    Config.getInstance().setDefaultSeed(random.randomCharacterString(32));
                }

                if (_inputWorldTitle.getValue().length() > 0) {
                    Config.getInstance().setWorldTitle(_inputWorldTitle.getValue());
                } else {
                    Config.getInstance().setWorldTitle(getWorldName());
                }
                CoreRegistry.get(TerasologyEngine.class).changeState(new StateSinglePlayer((TerasologyEngine)(Spout.getEngine())));
            }
        });


        _cancelButton = new UIButton(new Vector2f(128f, 32f));
        _cancelButton.setPosition(new Vector2f(_okButton.getPosition().x + _okButton.getSize().x + 16f, _okButton.getPosition().y));
        _cancelButton.getLabel().setText("Cancel");
        _cancelButton.setVisible(true);

        _cancelButton.addClickListener(new IClickListener() {
            public void clicked(UIDisplayElement element) {
                close(true);
            }
        });

        addDisplayElement(_okButton, "okButton");
        addDisplayElement(_cancelButton, "cancelButton");
        addDisplayElement(_inputSeed, "inputSeed");
        addDisplayElement(_inputSeedLabel, "inputSeedLabel");
        addDisplayElement(_inputWorldTitleLabel, "inputWorldTitleLabel");
        addDisplayElement(_inputWorldTitle, "inputWorldTitle");
    }

    public String getWorldName() {
        UIList list = (UIList) GUIManager.getInstance().getWindowById("selectWorld").getElementById("list");
        return "World" + (list.size() + 1);
    }
}