natiny.input.get_mouse_x_speed

Lua
natiny.input.get_mouse_x_speed() -> delta_x

Returns the horizontal movement delta of the mouse cursor since the previous frame.

Returns

Type Description
number Horizontal movement in drawing units since the previous frame

Example

Lua
local dx = natiny.input.get_mouse_x_speed()

Notes

  • Positive values indicate rightward movement; negative values indicate leftward movement.
  • The result uses the same coordinate system as drawing commands and is 0 when the cursor position does not change.