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Block Explanation
Starts the script when the sprite is clicked
Starts the script when the backdrop switches to the
specified backdrop
Starts the script when the specified condition is met,
such as when the loudness is greater than a certain value
Starts the script when the specified broadcast message is
received
Sends the specified broadcast message to trigger other
scripts that are waiting for this message
Sends the specified broadcast message and waits until all
scripts triggered by this message are completed before
continuing
Example 7: When the green flag is clicked, the sprite broadcasts the message “Hello!”.
Follow the given steps:
Step 1: Darg the when clicked block to the script area.
Step 2: Drag the broadcast block.
Step 3: Click on the down arrow of the broadcast block.
Step 4: Click on the New message option. The New Message dialog box opens.
Step 5: Type the message name in the New message name text box.
Step 6: Click on the OK button.
Step 7: Drag and drop the when I receive block.
68 Information Technology (V5.0)-VII

