Makes a Horizontal Slider connected to a float variable. See unity docs: HorizontalSlider.
Float Variable
Float variable to connect to the slider.
Left Value
Value of float variable when slider all the way left.
Right Value
Value of float variable when slider all the way right.
Left
Left screen coordinate.
Top
Top screen coordinate.
Width
Width of slider in screen coordinates.
Height
Height of slider.
Normalized
Use normalized screen coordinates (0-1).
Slider Style
Optional style for the slider background in the current GUISkin. See Set GUI Skin.
Thumb Style
Optional style for the slider thumb.
