Android Open Source - Stickman Floating Text

From Project

Back to project page Stickman.

License

The source code is released under:

Apache License

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Java Source Code

package com.wireframe.stickman;
/*from  w  w  w. ja v a  2s .  co  m*/
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.files.FileHandle;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.g2d.BitmapFont;
import com.badlogic.gdx.graphics.g2d.BitmapFont.TextBounds;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.math.Rectangle;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.math.Vector3;

public class FloatingText extends GameObject{
  public static final int LIFE_LENGTH = 2;
  private static FileHandle fontFNT;
  private static FileHandle fontPNG;

  private Color color;
  private BitmapFont font;
  private String message;
  private float speed = -1f;
  private float lifetime;
  
  

  public FloatingText(String message, float x, float y, Color color) {
    super(new Vector3(x,y,GameObject.Z_FLOATINGTEXTS), new Vector2(0,0));
    this.message = message;
    this.color = color;
    
    // Statically make the font
    if( fontFNT == null ){
      fontFNT = Gdx.files.internal("font.fnt");
      fontPNG = Gdx.files.internal("font.png");
    }
    
    // Font object
    font = new BitmapFont(fontFNT,fontPNG,true);
    
    // Assign width/height
    TextBounds bounds = font.getBounds(message);
    setSize(bounds.width, bounds.height);
  }

  public void update(){
    moveBy(0, speed);
    
    // LIFE
    lifetime += Gdx.graphics.getDeltaTime();
    if( lifetime > LIFE_LENGTH ){
      World.removeFloatingText(this);
    }
  }

  @Override
  public void draw(SpriteBatch batch) {
    int scaler = (int) (Math.min(LIFE_LENGTH, lifetime) / LIFE_LENGTH*255f);    
    font.setColor(color.r, color.g, color.b, scaler);
    font.draw(batch, message, getPosition().x, getPosition().y);
  }

  @Override
  public Rectangle getBounds() {
    return null;
  }
  
  public float getHeight(){
    return font.getXHeight();
  }

  public void setColor(Color color) {
    font.setColor(color);
  }

  @Override
  public void dispose() {
    font.dispose();
  }
}

Java Source Code List