Android Open Source - BobEngine Background

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License

The source code is released under:

GNU Lesser General Public License

Java Source Code

package com.bobbyloujo.jumpybug;
/* w  w w  .  ja  v  a  2 s.c  o m*/
import bobby.engine.bobengine.GameObject;
import bobby.engine.bobengine.Room;

/**
 * Created by Ben on 1/9/2015.
 */
public class Background extends GameObject {

    // Variables
    private int speed;

    /**
     * Initialization. Requires a unique Id number and the room containing this
     * GameObject.
     *
     * @param id             - ID number
     * @param containingRoom - Room that this object is in.
     */
    public Background(int id, Room containingRoom) {
        super(id, containingRoom);

        layer = 0; // By default, the layer is 1. Lower layers are drawn first, so they will appear behind higher layers

        setGraphic(GameView.bg, 1);
    }

    /**
     * Set up and reset the background
     */
    public void set(int x, int speed) {
        this.x = x;
        this.speed = speed;

        width = getRoom().getWidth();
        height = getRoom().getHeight();
        y = height / 2;
    }

    @Override
    public void step(double dt) {
        x -= speed;

        if (x <= -width / 2) {
            x = getRoom().getWidth() + width / 2 - (x + width / 2);
        }
    }
}

Java Source Code List

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