Android Open Source - SCBIO-OneButtonLarry Sprite

From Project

Back to project page SCBIO-OneButtonLarry.

License

The source code is released under:

MIT License

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Java Source Code

package org.scbio.onebuttonlarry.game;
/*from   w w w. ja  v  a2s. c  om*/
import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.ScaleDrawable;
import android.view.View;

public class Sprite {
  
  private Drawable drawable; //Drawn image
  private double posX, posY; //Position
  private double incX, incY; //Speed
  private int width, height; //Image dimensions
  
  //Donde dibujamos el grafico (usada en view.ivalidate)
  private View view;
  
  //Para determinar el espacio a borrar (view.ivalidate)
  public static final int MAX_SPEED = 20;
  
  public Sprite (View view, Drawable drawable){
    this.view = view;
    this.drawable = drawable;
    
    this.width = drawable.getIntrinsicWidth();
    this.height = drawable.getIntrinsicHeight();
  }
  
  public Sprite (View view, Drawable drawable, float scale){
    this.view = view;
    
    this.width = Math.round(drawable.getIntrinsicWidth()*scale);
    this.height = Math.round(drawable.getIntrinsicHeight()*scale);
    this.drawable = new ScaleDrawable(drawable, 0, width, height).getDrawable();
  }
  
  public void drawSprite(Canvas canvas){
    canvas.save();
    
    int x = (int) (posX + width/2);
    int y = (int) (posY + height/2);
    
    drawable.setBounds((int)posX, (int)posY, (int)posX+width, (int)posY+height);
    
    drawable.draw(canvas);
    canvas.restore();
    
    int rInval = (int) Math.hypot(width, height)/2 + MAX_SPEED;
    view.invalidate(x-rInval, y-rInval, x+rInval, y+rInval);
  }
  
  public void incPos(double factor){
    posX += incX * factor;
    
    if(posX<-width/2) {
      posX = view.getWidth() - width/2;
    }
    //if(posX>view.getWidth()-width/2) {posX=-width/2;}
    
    posY+=incY * factor;
    
    if(posY<-height/2) {posY=view.getHeight() -height/2;}
    //if(posY>view.getHeight()-height/2) {posY=-height/2;}
  }
  
  public double distance (Sprite g) {
    return Math.hypot(posX - g.posX, posY - g.posY);
  }

  public Drawable getDrawable() {
    return drawable;
  }

  public void setDrawable(Drawable drawable) {
    this.drawable = drawable;
  }
  
  public void setPos(double posX, double posY) {
    this.posX = posX;
    this.posY = posY;
  }
  
  public double getPosX() {
    return posX;
  }

  public void setPosX(double posX) {
    this.posX = posX;
  }

  public double getPosY() {
    return posY;
  }

  public void setPosY(double posY) {
    this.posY = posY;
  }

  public double getIncX() {
    return incX;
  }

  public void setIncX(double incX) {
    this.incX = incX;
  }

  public double getIncY() {
    return incY;
  }

  public void setIncY(double incY) {
    this.incY = incY;
  }

  public int getWidth() {
    return width;
  }

  public void setWidth(int width) {
    this.width = width;
  }

  public int getHeight() {
    return height;
  }

  public void setHeight(int height) {
    this.height = height;
  }

  public View getView() {
    return view;
  }

  public void setView(View view) {
    this.view = view;
  }

  public static int getMaxSpeed() {
    return MAX_SPEED;
  }
  
}

Java Source Code List