JoystickAPI: Difference between revisions

JoystickAPI (view source)

101 bytes added , 16 August 2011

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 === Joystick Axis Events ===
-Similar to the button events, the axis events provide a way for developers to know when a user has moved one or more of a joystick's axises (i.e., a "stick").  Just as a joystick can have multiple buttons, so to can there be many axes.  The '''MozJoyAxisMove''' event indicates that a joystick's axis has changed, and its new value.  The axis is numbered, and its value is given, which is a float between -1.0 (the lowest possible value) and 1.0 (the highest possible value):
+Similar to the button events, the axis events provide a way for developers to know when a user has moved one or more of a joystick's axises (i.e., left-right or up-down).  Just as a joystick can have multiple buttons, so to can there be many axes.  Each physical stick on a joystick provides two axes for changes in X and Y positioning.  The '''MozJoyAxisMove''' event indicates that a joystick's axis has changed, and its new value.  The axis is numbered, and its value is given, which is a float between -1.0 (the lowest possible value) and 1.0 (the highest possible value):
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