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How to use Scratch to implement drawing that follows the movement of the mouse

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2024-05-06 10:07:38368browse

Have you ever had trouble drawing graphics that follow mouse movement in Scratch? PHP Editor Apple understands your struggles and brings you a comprehensive guide on how to achieve this in simple steps. This article will provide an in-depth explanation of the key concepts in Scratch and provide step-by-step instructions so that you can easily master the drawing technique of following the movement of the mouse. Read on to unlock new possibilities for drawing with Scratch!

1. Open Scratch, enter the file name, and save.

How to use Scratch to implement drawing that follows the movement of the mouse

#2. Clear the stage area screen.

How to use Scratch to implement drawing that follows the movement of the mouse

3. Set the color, thickness, brightness, etc. of the brush.

How to use Scratch to implement drawing that follows the movement of the mouse

4. Because we have to press the mouse to start drawing, and release the mouse to stop drawing. So we need an if...then to execute.

How to use Scratch to implement drawing that follows the movement of the mouse

5. If the mouse is pressed, we need to draw. If the mouse is Panasonic, we need to lift the pen to stop drawing.

How to use Scratch to implement drawing that follows the movement of the mouse

6. After pressing the mouse, start drawing. The lines need to move with the mouse. Here we add Move to the mouse pointer.

How to use Scratch to implement drawing that follows the movement of the mouse

7. Because we need to draw continuously, we add repeated execution at the end.

How to use Scratch to implement drawing that follows the movement of the mouse

8. If you want to modify the thickness and color of the brush when painting, we can set the color, thickness, brightness, etc. of our brush in repeated execution. It is also possible to set it every time you write.

How to use Scratch to implement drawing that follows the movement of the mouse

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