A school class which generates 9 fish, with a specific color and a specific starting location, in each school

*/

​

class School {

  // Constructor function for a new School.

  // Requires x, y position where the school of fish is to be created.

  constructor( x, y, indice ){

    // Record the x and y position inside 'this'

    this.x = x;

    this.y = y;

​

    this.indice = indice ;

    this.sCol = color( random(256), random(256), random(256) ) ;

  }

​

  // Function to generate the fish of this school.

  // Create 9 fish.

  generateFish() {

    fishes[ this.indice ] = [] ;

    for( let i = this.indice; i < this.indice + 9; i++ ) {

      let xPos = this.x + (i*10) ;

      fishes[ this.indice ].push(new Fish(xPos, this.y, this.sCol));  

    }

  }

  show() {

    // Loop over the array and update each fish. 

    for (let f of fishes[this.indice]){

      f.update();

      f.show();

    }    

  }

​

}