Lektion 2

Lektion 2/Logische_Operatoren/Pulsieren/Pulsieren.pde

@@ -0,0 +1,24 @@
+int d = 50;
+boolean touched = false;
+
+void setup() {
+  size(400,400);
+}
+void draw() {
+  background(255);
+
+  ellipse(width/2, height/2, d, d);
+  // increase and decrease ellipse
+  if (d < width && touched == false) {
+    d++;
+  } else if (d > 50 && touched == true) {
+    d--;
+  }
+  // switch between increasing and decreasing
+  if (touched == true && d == 50) {
+    touched = false;
+  }
+  if (d == width) {
+    touched = true;
+  }
+}