Page 94 - TrackpadV1.0_C5_Flipbook
P. 94
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
Now click on the OK button.
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 Scripts tab and create the adjoining block stack.
when clicked
go to x: –50 y: 10
set size to 90 %
forever
if key space pressed? then
repeat pick random 10 to 200
turn 20 degrees
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.
broadcast message1
2 Select the New
New message
Message option from
the drop-down list.
message1
92 Trackpad (Version 1.0)-V

