GetLightDirection: Difference between revisions
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===Example=== | ===Example=== | ||
<syntaxhighlight lang="lua"> | <syntaxhighlight lang="lua"> | ||
function() | function() | ||
local light = createLight(0, 1, 0, 4) | local light = createLight(0, 1, 0, 4) | ||
Revision as of 22:14, 1 October 2016
This function returns the direction for a light element.
Syntax
float, float, float getLightDirection ( light theLight )
OOP Syntax Help! I don't understand this!
- Method: light:getDirection(...)
- Variable: .direction
- Counterpart: setLightDirection
Required Arguments
- theLight: The light that you wish to retrieve the direction of.
Returns
Returns three ints corresponding to the x, y and z coordinates (respectively) of the light direction, false if invalid arguments were passed.
Example
function()
local light = createLight(0, 1, 0, 4)
local lx, ly, lz = getLightDirection(light)
outputChatBox("light direction: " .. lx .. ", " .. ly .. ", " .. lz)
end
end
)