OPC opc;
PImage dot;
TriangleGrid triangle;

void setup()
{
  size(500, 400);

  // Load a sample image
  dot = loadImage("dot.png");

  // Connect to the local instance of fcserver
  opc = new OPC(this, "127.0.0.1", 7890);

  // Map our triangle grid to the center of the window
  triangle = new TriangleGrid();
  triangle.grid16();
  triangle.mirror();
  triangle.rotate(radians(60));
  triangle.scale(height * 0.2);
  triangle.translate(width * 0.5, height * 0.57);
  triangle.leds(opc, 0);
}

void draw()
{
  background(0);

  // Draw the image, centered at the mouse location
  float dotSize = height * 0.7;
  image(dot, mouseX - dotSize/2, mouseY - dotSize/2, dotSize, dotSize);
}