Modify a text file: $/pagan.java

$/pagan.java

//William Pagan
//CST112

///Fish Tank

class Fish {                                //Prepairing Fish class.
  float x=75, y=75, dx=3, dy=1, w=60, h=25 ;
  int r,g,b;                               //colors for fishes.
  String name="";
  void show()  {                            //Drawing my fish.
  fill(r,g,b);
  ellipse( x ,y, w ,h );
  float front=x+w/2,back=x-w/2;
  if (dx>0){
  triangle( back,y, back-20,y-10, back-20,y+10 );
  }else{
    triangle (front,y, front+20,y-10, front+20,y+10);
  }
  float eye;
  eye= (dx>0) ? front-15 : back+15;
  fill(255);                                //eyes of the fish.
  strokeWeight(1);
  ellipse (eye,y-10, 10, 10);
  text (name, x-10, y);
  }
  void move(){                         // the move routine.
    if (x>right || x<left) dx= -dx;
    if (y>bottom || y<top) dy= -dy;
    dy= dy + random (-0.10, +0.10);
    x += dx;
    y += dy;
  }
  boolean isHit(float x, float y) { 
    if (x<this.x-w/2 || x>this.x/+2) return false;
    if (y<this.y-h/2 || y>this.y+h/2)return false;
    return true;
  }
  Fish(){};     //Constuctor//
  Fish( String s ) {
    name=s;
    restart();
  }
  void restart()  {
    x= random(left,right); // randomizing position of fishes.
    y= random(top,bottom);
    dx= random(0.5,5);
    w= random(20,120);     // randomizing the sizes.
    h= random(20,50);
    r= int ( random(255) );  // randomizing colors of the fishes.
    g= int ( random(255) );
    b= int ( random(255) );
  }//End class Fish//
}
class Button {                  //Buttons.
}
    
    //Declaring "globals".
 float left=50, top=50, right=750, bottom=550;
 Button b1;
 Fish tuna;
 Fish guppy;
 Fish koi;
 
 Food[] crud;
 int numFood=10;
 
 
 
 void setup()  {       //Setting up screen size.
    size (800,600);
    reset();
  }
  void reset()   {
    tuna= new Fish();
    tuna.name= "Tuna";  //Naming my fish.
    tuna.y=100;
    tuna.r= 255;
    //
    guppy= new Fish();
    guppy.name= "Guppy";
    guppy.y=200;
    guppy.g= 200;
    //
    koi= new Fish();
    koi.name= "Koi";
    koi.y=300;
    koi.b= 151;
    b1= new Button();

//// Create crud array of food.
    numFood=  int( random( 1, 20 ) );
    crud=  new Food[ numFood ];
    for (int i=0; i<numFood; i++ ) {
      crud[i]=  new Food();
    }
 
  }
  void draw()  {
    scene();           //tank & background.
    showAll();         // Draw the fish, buttons.
    action();            // Move fish, check collisions, etc.
  }
  void showAll() {     //Show all Fishes.   
    tuna.show();
    guppy.show();
    koi.show();

for (int i=0; i<numFood; i++ ) {
      crud[i].show();
    }
  
  }
  void action()  {     //Move the Fishes.
    tuna.move();
    guppy.move();
    koi.move();

for (int i=0; i<numFood; i++ ) {
      crud[i].move();
    }
    
  }
  void scene()  {      //Draw the tank.
  background(255,100,75);
  fill(150,250,200);
  rectMode(CORNERS);
  rect(left, top, right, bottom);
  }
  ////Buttons////
  void keyPressed(){
    if (key == 'q') exit();
    if (key == 'r') reset();
  }
  
class Food {
  ////
  float x=50, y=bottom, dx=2, dy=-1;
  float w=20, h=20;
  int r,g,b;
  
  Food() {
    w=  random(10,40);
    h=  random(10,30);
    x=  random( left,right );
    y=  bottom - random( 200);;
    r=  (int) random(0,150);
    g=  (int) random(50,200);
    b=  (int) random(0,100);
  }
  void move() {
    x += random(-2, +2);
    y += dy - random(3);
    if (y<top) y=bottom;
  }
  void show() {
    fill(r,g,b);
    ellipse( x,y, w,h );
  }
}