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block checks if the sprite touches the mouse-pointer, another sprite
or the edge. If the answer is true, then it executes the blocks given after it in the condition.
If false, then it executes other blocks as per the given condition.
block checks if the sprite is touching the color chosen in the block. If true,
then it executes a set of blocks, else executes another set of blocks.
The block checks if the first chosen colour is touching the second
chosen colour. If true, then it executes a set of blocks, else executes another set of
blocks.
block checks if the chosen key is pressed by the user. If true, then it
executes a set of blocks, else executes another set of blocks.
Let us create a small script to understand the working of sensing blocks.
Sensing an Input
To add sensing blocks to the script, follow the given steps:
1 Click on the
Sensing block
category in
2 Insert a sprite,
Tabs.
Penguin2 on the
stage. Delete the
cat sprite.
4 Now drag the ask block to the script area.
5 Type your name. Click
on the tick button or press
the Enter key.
3 Add a new backdrop to
the stage, Arctic.
82 Computer Genius (V2.1)-V

