releasethekraken.screen.SettingsScreen.java Source code

Introduction

Here is the source code for releasethekraken.screen.SettingsScreen.java

Source

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package releasethekraken.screen;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Input;
import com.badlogic.gdx.Preferences;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.Pixmap;
import com.badlogic.gdx.graphics.Texture;
import java.nio.ByteBuffer;
import releasethekraken.GameAssets;
import releasethekraken.InputHandler;
import releasethekraken.ReleaseTheKraken;
import releasethekraken.ui.UiButton;
import releasethekraken.ui.UiText;
import releasethekraken.ui.renderer.UiRenderer;
import releasethekraken.ui.tooltip.TextToolTip;

/**The settings screen provides the user with the ability to change settings.
 *
 * @author Mitch
 */
public class SettingsScreen extends AbstractScreen implements InputHandler.KeyListener {

    /**
     * Constructs a new PauseScreen
     * @param rtk The ReleaseTheKraken instance.  This is final so that the
     * anonymous inner classes can access it.
     */
    public SettingsScreen(final ReleaseTheKraken rtk) {
        super(rtk);

        final Preferences settings = Gdx.app.getPreferences("ReleaseTheKraken_Settings.xml");
        boolean fullscreen = settings.getBoolean("fullscreen");

        this.renderer = new UiRenderer();

        float scrWidth = Gdx.graphics.getWidth();
        float scrHeight = Gdx.graphics.getHeight();

        float textWidth = 0.2F;
        float textHeight = 0.2F;

        this.renderer.uiObjects.add(new UiText(this.renderer, scrWidth / 2, scrHeight * 0.75F, textWidth,
                textHeight, "Welcome to the settings menu!"));

        float buttonWidth = 0.3F;
        float buttonHeight = 0.08F;
        float buttonY = 0.5F;

        //Add the resume button
        UiButton backButton = new UiButton(this.renderer, scrWidth / 2 - (scrWidth * buttonWidth / 2),
                scrHeight * buttonY, buttonWidth, buttonHeight, "Back", Color.GRAY) {
            @Override
            public void onClick(int mouseButton) {
                super.onClick(mouseButton);

                //Go back by popping this screen, and disposing it
                rtk.popScreen().dispose();
            }
        };

        backButton.setToolTip(new TextToolTip(this.renderer, "Return to Previous Screen"));
        this.renderer.uiObjects.add(backButton);

        buttonY = 0.3F;

        //Add the main menu button
        UiButton screenSize = new UiButton(this.renderer, scrWidth / 2 - (scrWidth * buttonWidth / 2),
                scrHeight * buttonY, buttonWidth, buttonHeight,
                fullscreen ? "Disable Fullscreen" : "Enable Fullscreen", Color.GRAY) {
            @Override
            public void onClick(int mouseButton) {
                super.onClick(mouseButton);

                //This alters the settings folder and crashes the game on mac. Needs some work.
                boolean fullscreen = settings.getBoolean("fullscreen");

                fullscreen = !fullscreen;
                settings.putBoolean("fullscreen", fullscreen);

                settings.flush();

                this.text = fullscreen ? "Disable Fullscreen" : "Enable Fullscreen";

            }
        };

        screenSize.setToolTip(new TextToolTip(this.renderer, "Requires you to restart the game"));
        this.renderer.uiObjects.add(screenSize);

        this.renderer.uiObjects.sort(); //Sort the UI objects once they are all added

        ReleaseTheKraken.inputHandler.registerKeyListener(this); //Register as a key listener
    }

    @Override
    public void dispose() {
        super.dispose();
        ReleaseTheKraken.inputHandler.unregisterKeyListener(this);
    }

    @Override
    public void keyDown(int keycode) {
        switch (keycode) {
        case Input.Keys.ESCAPE:
            this.rtk.popScreen().dispose(); //Pop the pause menu off of the stack
            break;
        }
    }

    @Override
    public void keyUp(int keycode) {
    }

    @Override
    public void keyHeld(int keycode) {
    }
}