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OPC opc;
PImage dot;
void setup()
{
size(800, 400);
dot = loadImage("dot.png");
// Connect to the local instance of fcserver. You can change this line to connect to another computer's fcserver
opc = new OPC(this, "127.0.0.1", 7890);
opc.ledGrid8x8(0 * 64, width * 1/8, height * 1/4, height/16, 0, true, false);
opc.ledGrid8x8(1 * 64, width * 3/8, height * 1/4, height/16, 0, true, false);
opc.ledGrid8x8(2 * 64, width * 5/8, height * 1/4, height/16, 0, true, false);
opc.ledGrid8x8(3 * 64, width * 7/8, height * 1/4, height/16, 0, true, false);
opc.ledGrid8x8(4 * 64, width * 1/8, height * 3/4, height/16, 0, true, false);
opc.ledGrid8x8(5 * 64, width * 3/8, height * 3/4, height/16, 0, true, false);
opc.ledGrid8x8(6 * 64, width * 5/8, height * 3/4, height/16, 0, true, false);
opc.ledGrid8x8(7 * 64, width * 7/8, height * 3/4, height/16, 0, true, false);
}
void draw()
{
background(0);
// Change the dot size as a function of time, to make it "throb"
float dotSize = height * 0.6 * (1.0 + 0.2 * sin(millis() * 0.01));
// Draw it centered at the mouse location
image(dot, mouseX - dotSize/2, mouseY - dotSize/2, dotSize, dotSize);
}