// Learning Processing
// Daniel Shiffman
// http://www.learningprocessing.com

// Example 10-10: The raindrop catching game

class Catcher {
  float r;   // radius
  color col; // color
  float x,y; // location
  
  Catcher(float tempR) {
    r = tempR;
    col = color(50,10,10,150);
    x = 0;
    y = 0;
  }
  
  void setLocation(float tempX, float tempY) {
    x = tempX;
    y = tempY;
  }

  void display() {
    stroke(0);
    fill(col);
    ellipse(x,y,r*2,r*2);
  }
  
  // A function that returns true or false based on
  // if the catcher intersects a raindrop
  boolean intersect(Drop d) {
    // Calculate distance
    float distance = dist(x,y,d.x,d.y); 
    
    // Compare distance to sum of radii
    if (distance < r + d.r) { 
      return true;
    } else {
      return false;
    }
  }
}