Robust joystick Manufacturers china tells you that when the computer detects the current on a specific line, it will know the current position of the joystick and need to connect the relevant circuit. Robust joystick Manufacturers china tells you that pushing the joystick forward will close the "forward switch" while pushing it to the left will close the "left switch", and so on.

Robust joystick Manufacturers china tells you that in some designs the computer also recognizes a diagonal position when the joystick closes both switches (for example, closing the forward switch and the left switch at the same time means a diagonal to the left front sports). The fire button works exactly the same way: when you press the button, it closes a circuit and the computer recognizes the command to fire.
Robust joystick Manufacturers china tells you that this design transmits the movement of the joystick in a shorthand-like manner, which deals with movement in absolute values rather than subtle changes. In other words, it doesn't distinguish between pushing the joystick forward slightly and pushing the joystick forward all the way to the head, both of which convey a value indicating forward direction to it.
Through the above introduction and analysis of the Motion conversion for Robust joystick Manufacturers china, hope it helps you.