ObjetoGrafico.java

   1 
   2 /**
   3  * @author Erika Lorena Pulido Moreno
   4  * @author Johanna Paola Bravo Tovar
   5  */
   6 
   7 import java.awt.Graphics;
   8 import java.awt.Rectangle;
   9 
  10 public abstract class ObjetoGrafico {
  11         
  12         protected boolean visible = false;
  13         private int ancho;
  14         private int alto;
  15         private int posX;
  16         private int posY;
  17         public ObjetoGrafico(int x, int y, int a, int d){
  18                 posX = x;
  19                 posY = y;
  20                 ancho = a;
  21                 alto = d;
  22         }
  23         public abstract void paint(Graphics g);
  24 
  25         public void setVisible (boolean v){
  26                 visible = v;
  27         }
  28 
  29         public boolean getVisible(){
  30                 return visible;
  31         }
  32 
  33         public void setPosX (int x){
  34                 posX=x;
  35         }
  36 
  37         public int getPosX(){
  38                 return posX;
  39         }
  40         
  41         public void setPosY (int y){
  42                 posY=y;
  43         }
  44 
  45         public int getPosY(){
  46                 return posY;
  47         }
  48 
  49         public void setAncho (int a){
  50                 ancho = a;
  51         }
  52 
  53         public int getAncho (){
  54                 return ancho;
  55         }
  56         
  57         public void setAlto (int d){
  58                 alto = d;
  59         }
  60 
  61         public int getAlto (){
  62                 return alto;
  63         }
  64         public void moverArriba(int dy){
  65                 posY -= dy;
  66         }
  67         public void moverAbajo(int dy){
  68                 posY += dy;
  69         }
  70         public void moverDerecha(int dx){
  71                 posX += dx;
  72         }
  73         public void moverIzquierda(int dx){
  74                 posX -= dx;
  75         }
  76         public boolean colisiona(ObjetoGrafico og) {
  77                 Rectangle r1 = new Rectangle(getPosX(), getPosY(), getAncho(), getAlto());
  78                 Rectangle r2 = new Rectangle(og.getPosX(), og.getPosY(), og.getAncho(), og.getAlto());
  79                 boolean i = r1.intersects(r2);
  80                 /*
  81                 if(i){
  82                         System.err.println("this=" + this + " og=" + og);
  83                 }
  84                 */
  85                 return i;
  86         }
  87         public boolean dentro(ObjetoGrafico og){
  88                 Rectangle r1 = new Rectangle(getPosX(), getPosY(), getAncho(), getAlto());
  89                 Rectangle r2 = new Rectangle(og.getPosX(), og.getPosY(), og.getAncho(), og.getAlto());
  90                 boolean i = r1.contains(r2);
  91                 /*
  92                 if(i){
  93                         System.err.println("this=" + this + " og=" + og);
  94                 }
  95                 */
  96                 return i;               
  97         }
  98         public String toString() {
  99                 return super.toString() + "(" + getPosX() + "," + getPosY() + "," + (getPosX() + getAncho()) + "," + (getPosY() + getAlto()) + ")";
 100         }
 101 }