DMA 28. Interactivity. Fall 2008 » Gregory

//PROCESSING MONSTER
//Move the mouse through the monster in order to
//push it in that direction.

//Greg Batha - Exercise L
//DESMA 28 Interactivity

//global variables
PShape jellyShape;
PShape jellyFace;
Jelly[] jellies = new Jelly[10];

Jelly j1;

void setup(){
  size(600, 400);
  smooth();
  background(0);
  fill(255);
  rect(-1, -1, width+2, height-50);
  jellyShape = loadShape("jellyShape.svg");
  jellyFace = loadShape("jellyFace.svg");
  for(int i = 0; i < jellies.length; i++){
    float place = i * (width/15);
    float jsize = random(25, 125);
    jellies[i] = new Jelly(place, jsize);
  }
  

}

void draw(){
  background(0);
  rect(-1, -1, width+2, height-50);
    for (int i = 0; i < jellies.length; i++) {
    jellies[i].move();
    jellies[i].display();
  }

  //println(brightness(get(mouseX, mouseY)));
  //mouse velocity test
  //println((mouseX - pmouseX) + ", " + (mouseY - pmouseY));
  //get color test
  //println(j1.vertVelocity + ", " + j1.horizVelocity);

}

class Jelly{
  //class variables
  float jellyx;
  float jellyy;
  float jellyWidth;
  float jellyHeight;
  float origJellyHeight;
  float angle;
  float speed;
  float radius;
  boolean jumping;
  float[] horizVelArray;
  float[] vertVelArray;
  int velCount;
  float vertAccel;
  float horizAccel;
  float vertVelocity;
  float horizVelocity;
  Jelly(float xIn, float heightIn){
    jellyHeight = heightIn;
    origJellyHeight = jellyHeight;
    jellyWidth = jellyHeight * 1.2442;
    jellyx = xIn;
    jellyy = height - jellyHeight - 49;
    angle = 0.0;
    speed = 0.1;
    radius = 5;
    jumping = false;
    horizVelArray = new float[5];
    vertVelArray = new float[5];
    velCount = 0;


  }
  void move(){
    if (mouseX > jellyx && mouseX < jellyx + jellyWidth && mouseY > jellyy 
      && mouseY < mouseY + jellyy + jellyHeight && jumping == false){
      //if velCount < array.length then array[velcount] = mouse speed
      if(velCount < horizVelArray.length){
        horizVelArray[velCount] = mouseX - pmouseX;
        if(mouseY - pmouseY < 0){
          vertVelArray[velCount] = mouseY - pmouseY;
        }
        else {
          vertVelArray[velCount] = -(mouseY - pmouseY);
        }
        velCount++;
      }
      //else jumping = true, for loop determines velocity 
      else {
        for(int i = 0; i < horizVelArray.length; i ++){
          horizVelocity += horizVelArray[i];
        }
        horizVelocity = constrain(horizVelocity / horizVelArray.length, -10, 10);

        for(int i = 0; i < vertVelArray.length; i ++){
          vertVelocity += vertVelArray[i];
        }
        vertVelocity = constrain(vertVelocity / vertVelArray.length, -15, 0);
        velCount = 0;
        jumping = true;
      }
    }

    //adjusts position while jumping == true
    if(jumping == true ){
      if(jellyx <= 0 || jellyx >= width-jellyWidth){
        horizVelocity = -horizVelocity;
      }
      jellyx = constrain(jellyx+horizVelocity / 2, 0, width - jellyWidth);
      jellyy = constrain(jellyy+vertVelocity / 2, -800, height - jellyHeight - 49);
      vertVelocity += 0.2;
      if(jellyy == height - jellyHeight - 49){
        jumping = false;
      }
    }

    else {
      angle += speed;
      float sinval = sin(angle);
      float yoffset = sinval * radius;
      jellyHeight = origJellyHeight + yoffset;
      jellyy = height - jellyHeight - 49;
    }
  }
  void display(){
    shape(jellyShape, jellyx, jellyy, jellyWidth, jellyHeight);
    shape(jellyFace, jellyx, jellyy, jellyWidth, origJellyHeight);
  }
}
Interactivity [Fall 2008]

Gregory - M

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