Page 124 - Trackpad_V2.1_Class5
P. 124

ADDING ONE MORE SPRITE




                  We need one more sprite in the shape of an arrow that will point to the
                  wheel to show which section has been chosen. To add one more sprite,
                  Click on Add a Sprite button and select Arrow1 sprite from the library.                   Arrow1



                            CODE THE WHEEL SPRITE


                  Now, after adding the sprites and the wheel, we will add the following code for the wheel.
                  To add the code, follow the given steps:

                  Step  1    Click on the Wheel sprite and make it active.
                  Step  2    Click on the Code tab and create the adjoining block stack.





























                  ADDING BROADCAST BLOCK

                  To send messages between the sprites, use the broadcast block from the Events section.
                  To add the broadcast block, follow the given steps:


                                                     1  Drag a broadcast message1
                                                    block into the code area.







                                                                                      2  Select the New
                                                                                     Message option from
                                                                                     the drop-down list.




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