Ripples

ArrayList<Ripple> rinple = new ArrayList();

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void setup() {

  fullScreen();

}

​

void draw() {

  background(240, 120, 120);

  // guidance ripple

  strokeWeight(10);

  for (Ripple ripley : rinple) {

    stroke(255, 130, 130, (265 - ripley.cnt));

    ripley.tick();

  }

}

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void mouseClicked() {

  rinple.add(0, new Ripple(mouseX, mouseY));

}

​

class Ripple {

  // attributes

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  float xOrigin, yOrigin;

  float cnt;

​

  // constructor

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  Ripple(float xPos, float yPos) {

    xOrigin = xPos;

    yOrigin = yPos;

    cnt = 0;

  }

​

  // core functions

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  void tick() {

​

    noFill();

    strokeWeight(10);

    stroke(255, 130, 130, (265 - cnt));

​

    ellipse(xOrigin, yOrigin, (cnt + 5), (cnt + 5));

​

    cnt += 5;

​

  }

}