Move the mouse across the screen to change the position of the circles. 100% Pen! Stat: 4 My Blocks 7 Variables 2 List
This was a Processing example project: https://processing.org/examples/storinginput.html All the Scratch translations are by me! Completed successfully! /*code in Processing*/ /** * Storing Input. * * Move the mouse across the screen to change the position * of the circles. The positions of the mouse are recorded * into an array and played back every frame. Between each * frame, the newest value are added to the end of each array * and the oldest value is deleted. */ int num = 60; float mx[] = new float[num]; float my[] = new float[num]; void setup() { size(640, 360); noStroke(); fill(255, 153); } void draw() { background(51); // Cycle through the array, using a different entry on each frame. // Using modulo (%) like this is faster than moving all the values over. int which = frameCount % num; mx[which] = mouseX; my[which] = mouseY; for (int i = 0; i < num; i++) { // which+1 is the smallest (the oldest in the array) int index = (which+1 + i) % num; ellipse(mx[index], my[index], i, i); } }
