Mouse Press
/**
* Mouse Press.
*
* Move the mouse to position the shape.
* Press the mouse button to invert the color.
*/
void setup() {
size(640, 360);
noSmooth();
fill(126);
background(102);
}
void draw() {
if (_mousePressed) {
stroke(255);
} else {
stroke(0);
}
line(mouseX - 66, mouseY, mouseX + 66, mouseY);
line(mouseX, mouseY - 66, mouseX, mouseY + 66);
}