blacklight

/*

BLACKLIGHT v1.0

 Project made for Mestrado de Comunicação Multimédia, Ramo Multimédia Interactivo at Departamento de Comunicação e Arte at Universidade de Aveiro.

 Author: Nuno Simaria - nsimaria@ua.pt - #23652

 Other workgroup members: Ana Filipa Lacerda, Daniela Rei, Renato Costa, Julien Cuenin

 */

class Cell {

  // Form

  int posX = 0;

  int posY = 0;

  int area = 0;

  int animX = 0;

  int animY = 0;

 int fillBlack = 0;

 int fillWhite = 255;

 int fillNeutral = 127;

 int opacity = 50;

  // Propreties

  int lifeBar = 127;

  Boolean animating = false;

  // 0 -> white 

  // 1 -> black 

  // 2-> null

  int side = 2;

  //Piece is a quad so receives x, y and quad area to deal later

  Cell ( int x, int y, int area) {

    this.posX = x;

    this.posY = y;

    this.area = area;

  }

  /**************************************************

   *

   * Upon creation it recieves the last lifeBar

   * and state from cell in same position

   *

   ***************************************************/

  void setup ( int lifeBar, Boolean animating, int cellArea ) {

    this.lifeBar = lifeBar;

    this.animating = animating;

    this.side = side;

    // Don't let lifebar escalate

    if (this.lifeBar >= 255) this.lifeBar = 255; 

    if (this.lifeBar <= 0) this.lifeBar = 0; 

    stroke (150, this.opacity);

    strokeWeight (2);

    // paints cell according to side

    switch(this.side) {

    case 2: 

      fill( this.fillNeutral, this.opacity ); 

      break;

    case 0: 

      fill( this.fillWhite, this.opacity ); 

      break;

    case 1: 

      fill( this.fillBlack, this.opacity ); 

      break;

    }

  };

  void draw() {

    // if is not between animation draw cell and circle color

    if ( this.animating == false ) {

      if (this.side == 0)

        fill (this.fillWhite, this.opacity + 70);

      else

        fill(lifeBar, this.opacity + 20 ) ;

      rect ( posX, posY, area, area );

    //  noStroke();

      // arc(this.posX + 40, this.posY + 40, 30, 30, 0, 360);

      //ellipse(this.posX + (this.area / 2 ), this.posY + ( this.area / 2), 30, 30);

    }

    // if white conquers plays animate white

    if (this.isWhite () && (this.side != 0)) {

      this.lifeBar = 255;

      animateCell( this.fillWhite, 0);

    }

    // if black conquers plays animate black

    if (this.isBlack () && (this.side != 1)) {

      this.lifeBar = 0;

      animateCell( this.fillBlack , 1);

    }

  }

  boolean isWhite ()

  {

    return (this.lifeBar >= 255);

  }

  boolean isBlack ()

  {

    return (this.lifeBar <= 0);

  }

  /**************************************************

   *

   * Updates cell conquer power

   *

   ***************************************************/

  void update (int player) {

    if ( this.animating == false ) {

      switch(player) {

      case 0: 

        updateWhite(); 

        break; 

      case 1: 

        updateBlack(); 

        break;

      }

    }

  };

  void updateWhite () {

    this.lifeBar += 5;

    //    println(lifeBar);

  };

  void updateBlack() {

    //    println("updateBlack");

    this.lifeBar -= 5;

    //    println(lifeBar);

  }

  /**************************************************

   *

   * Animates current cell

   *

   ***************************************************/

  void animateCell( int clr, int side ) {

    this.animating = true;

    if (  animX <= this.area) {

      fill(clr, this.opacity );  

      //this is a mess got to solve better

     /* if ( animX > area /2 ) {

        fill(clr, this.opacity );        

        //print("animX " + animX);

      } else if ( this.side != 2 ) {

        switch(this.side) {

        case 0: 

        println("fillWhite");

          fill( this.fillWhite, this.opacity );

          break;

        case 1: 

          fill( this.fillBlack, this.opacity ); 

          break;

        }

      } else {

        fill( this.fillNeutral, this.opacity );

      }*/

      noStroke();

      rect ( posX + animX, posY, area - animX * 2, area);

    } else {

      this.animating = false;

      this.side = side;

      animX = 0;

      // draw last frame animated to prevent blinking

      if ( this.side == 0 ) 

        fill( this.fillWhite, this.opacity + 20 );

      else if ( this.side == 1 )

        fill( this.fillBlack, this.opacity + 20);

      rect ( posX + animX, posY, area - animX * 2, area);

    }

    animX +=5*0.9;

    animY += 5;

  };

}