Fix up structure and README

examples/9_advanced_movement.py

@@ -0,0 +1,61 @@
+# Not verified working on normal Tello!
+
+from tello_sim.tello_sim_client import TelloSimClient
+
+
+import time
+
+ROTATION_DEGREES = 90
+
+# Create a Tello instance
+tello = TelloSimClient()
+
+# Connect to Tello
+tello.connect()
+
+print("Starting flying in ...")
+for i in range(3, 0, -1):
+    print(i)
+    time.sleep(1)
+
+
+def pause():
+    print("Hovering for...")
+    for i in range(3, 0, -1):
+        print(i)
+        time.sleep(1)
+
+
+# Takeoff
+print("Take off")
+tello.takeoff()
+
+pause()
+
+tello.curve_xyz_speed(100, 0, 0, 200, 200, 0, 20)
+tello.wait_until_motion_complete()# Use this instead of pause for longer duration curve_xyz_speed/go_xyz_speed,to prevent break in animation.
+#tello.go_xyz_speed(100, 0, 0, 10)
+#tello.wait_until_motion_complete() 
+# Should go backwards 1m at 10 cm/s
+#tello.go_xyz_speed(-100, 0, 0, 10)
+
+# Should go forward  and up at 10 cm/s
+# tello.go_xyz_speed(10, 10, 10, 10)
+# Should go backward left and up at 10 cm/s
+# tello.go_xyz_speed(-80, 10, 10, 20)
+
+
+#pause()
+
+# Should go forward to the right and up at with rotations 10 cm/s
+# tello.curve_xyz_speed(10, 10, 10, 20, 20, 120, 10)
+#tello.curve_xyz_speed(40, 10, 140, -200, 80, 40, 20)
+
+
+
+print("Landing")
+# Land
+tello.land()
+
+# End the connection
+tello.end()