lots of small changes

p5/sketch.js

@@ -0,0 +1,44 @@
+// Gravitational Attraction
+// The Nature of Code
+// The Coding Train / Daniel Shiffman
+// https://youtu.be/EpgB3cNhKPM
+// https://thecodingtrain.com/learning/nature-of-code/2.5-gravitational-attraction.html
+// https://editor.p5js.org/codingtrain/sketches/MkLraatd
+
+let movers = [];
+let attractor;
+var canvas;
+
+function windowResized(){
+    resizeCanvas(windowWidth, windowHeight);
+}
+
+function setup() {
+  canvas = createCanvas(windowWidth, windowHeight);
+  canvas.position(0, 0);
+  canvas.style("z-index", "-1")
+
+  movers[0] = new Mover(width/4, height, 5, -5, 55);
+  movers[0].col = color('red');
+  movers[1] = new Mover(3*width/4, height, -5, -5, 50);
+  movers[1].col = color('white');
+  movers[2] = new Mover(2*width/4, height, -5, -5, 45);
+  movers[2].col = color('blue');
+  background(0);
+}
+
+function draw() {
+  background(0, 75);
+  for (let mover of movers) {
+    for (let other of movers) {
+      if (mover !== other) {
+        mover.attract(other);
+      }
+    }
+  }
+  for (let mover of movers) {
+    mover.update();
+    mover.edges();
+    mover.show();
+  }
+}