Data commit

Task/Animation/Processing/animation.processing

@@ -0,0 +1,26 @@
+String txt = "Hello, world! ";
+boolean dir = true;
+
+void draw(){
+  background(128);
+  text(txt, 10, height/2);
+  if(frameCount%10==0){
+    if(dir) {
+      txt = rotate(txt, 1);
+    } else {
+      txt = rotate(txt, txt.length()-1);
+    }
+  }
+}
+
+void mouseReleased(){
+  dir = !dir;
+}
+
+String rotate(String text, int startIdx) {
+  char[] rotated = new char[text.length()];
+  for (int i = 0; i < text.length(); i++) {
+    rotated[i] = text.charAt((i + startIdx) % text.length());
+  }
+  return String.valueOf(rotated);
+}