Lektion 2 Logische Operatoren

Lektion 2/Logische_Operatoren/Pulsieren/Pulsieren.pde

@@ -14,6 +14,7 @@ void draw() {
   } else if (d > 50 && touched == true) {
     d--;
   }
+
   // switch between increasing and decreasing
   if (touched == true && d == 50) {
     touched = false;

Lektion 2/Logische_Operatoren/Pulsierende_Farbe/Pulsierende_Farbe.pde

@@ -0,0 +1,26 @@
+int ellipseColor = 0;
+boolean onceWhite = false;
+
+void setup() {
+  size(400,400);
+}
+void draw() {
+  background(255);
+  fill(ellipseColor);
+
+  ellipse(width/2, height/2, 50, 50);
+  // actually change color
+  if (ellipseColor < 255 && onceWhite == false) {
+    ellipseColor++;
+  } else if (ellipseColor > 0 && onceWhite == true) {
+    ellipseColor--;
+  }
+
+  // switch between white and black
+  if (ellipseColor == 255 && onceWhite == false) {
+    onceWhite = true;
+  }
+  if (ellipseColor == 0 && onceWhite == true) {
+    onceWhite = false;
+  }
+}

Lektion 2/Logische_Operatoren/Rote_Zone/Rote_Zone.pde

@@ -0,0 +1,26 @@
+int x = 0;
+color fillColor;
+
+void draw() {
+   background(0);
+
+   // Linien zum Markieren der Zone
+   stroke(255);
+   line(25, 0, 25, height);
+   line(75, 0, 75, height);
+
+   // hier wird animiert...
+   fill(fillColor);
+   ellipse(x, 50, 20, 20);
+   x++;
+   if (x > width) {
+      x = 0;
+   }
+
+   // Roter Ball
+   if (x > 25 && x < 75) {
+     fillColor = color(255, 0, 0);
+   } else {
+     fillColor = color(255);
+   }
+}