Solved Task 1

src/ch/zhaw/ads/ADS4_1_test.java

@@ -6,7 +6,7 @@ import org.junit.jupiter.api.Test;
 import java.util.StringTokenizer;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
-/*
+
 public class ADS4_1_test {
     SnowflakeServer sf;
     Turtle turtle;
@@ -98,4 +98,3 @@ public class ADS4_1_test {
         }
     }
 }
-*/

src/ch/zhaw/ads/SnowflakeServer.java

@@ -0,0 +1,30 @@
+package ch.zhaw.ads;
+
+public class SnowflakeServer implements CommandExecutor {
+    double distanz = 1.0;
+    Turtle turtle;
+
+    @Override
+    public String execute(String command) {
+        turtle = new Turtle();
+        int steps = Integer.parseInt(command);
+        drawSnowFlake(steps, distanz);
+        return turtle.getTrace();
+    }
+
+    public void drawSnowFlake(int steps, double distanz){
+        if(steps == 0) {
+            turtle.move(distanz);
+        } else {
+            distanz = distanz / 3;
+            steps--;
+            drawSnowFlake(steps, distanz);
+            turtle.turn(60);
+            drawSnowFlake(steps, distanz);
+            turtle.turn(-120);
+            drawSnowFlake(steps, distanz);
+            turtle.turn(60);
+            drawSnowFlake(steps, distanz);
+        }
+    }
+}