Difference between revisions of "love.joystickaxis"
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=== Returns === | === Returns === | ||
Nothing. | Nothing. | ||
+ | |||
+ | == Examples == | ||
+ | === Show the value of the first two joystick axes === | ||
+ | <source lang="Lua"> | ||
+ | local lastAxis1Value = 0 | ||
+ | local lastAxis2Value = 0 | ||
+ | |||
+ | function love.joystickaxis(joystick, axis, value) | ||
+ | if axis == 1 then | ||
+ | lastAxis1Value = value | ||
+ | elseif axis == 2 then | ||
+ | lastAxis2Value = value | ||
+ | end | ||
+ | end | ||
+ | |||
+ | function love.draw() | ||
+ | love.graphics.print(string.format("Axis 1: %.2f", lastAxis1Value), 100, 100) | ||
+ | love.graphics.print(string.format("Axis 2: %.2f", lastAxis2Value), 100, 120) | ||
+ | end | ||
+ | </source> | ||
+ | |||
== See Also == | == See Also == | ||
* [[parent::love]] | * [[parent::love]] |
Latest revision as of 09:11, 23 November 2021
Available since LÖVE 0.9.0 |
This callback is not supported in earlier versions. |
Called when a joystick axis moves.
Contents
Function
Synopsis
love.joystickaxis( joystick, axis, value )
Arguments
Joystick joystick
- The joystick object.
number axis
- The axis number.
number value
- The new axis value.
Returns
Nothing.
Examples
Show the value of the first two joystick axes
local lastAxis1Value = 0
local lastAxis2Value = 0
function love.joystickaxis(joystick, axis, value)
if axis == 1 then
lastAxis1Value = value
elseif axis == 2 then
lastAxis2Value = value
end
end
function love.draw()
love.graphics.print(string.format("Axis 1: %.2f", lastAxis1Value), 100, 100)
love.graphics.print(string.format("Axis 2: %.2f", lastAxis2Value), 100, 120)
end
See Also
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