TextItemGetColor: Difference between revisions

From Multi Theft Auto: Wiki
Jump to navigation Jump to search
mNo edit summary
mNo edit summary
Line 17: Line 17:
This example gets the color of a text item named 'theTextItem' and if it is green, changes it to blue.
This example gets the color of a text item named 'theTextItem' and if it is green, changes it to blue.
<syntaxhighlight lang="lua">
<syntaxhighlight lang="lua">
r,g,b,a = textItemGetColor ( theTextItem )          -- get the text color and store it in the variables 'r','g','b' and 'a'
local r,g,b,a = textItemGetColor ( theTextItem )          -- get the text color and store it in the variables 'r','g','b' and 'a'
if ( r == 0 ) and ( g == 255 ) and ( b == 0 ) then  -- if the color is green
if ( r == 0 ) and ( g == 255 ) and ( b == 0 ) then  -- if the color is green
     textItemSetColor ( theTextItem, 0, 0, 255, 255 ) -- set it to blue
     textItemSetColor ( theTextItem, 0, 0, 255, 255 ) -- set it to blue

Revision as of 21:59, 1 October 2016

This function allows you to retrieve the color of a text item.

Syntax

int int int int textItemGetColor ( textitem theTextItem )

Required Arguments

  • theTextItem: The text item you wish to retrieve the color of.

Returns

Returns four integers in RGBA format, with a maximum value of 255 for each. The values are, in order, red, green, blue, and alpha. Alpha decides transparency where 255 is opaque and 0 is transparent. false is returned if the text item is invalid.

Example

This example gets the color of a text item named 'theTextItem' and if it is green, changes it to blue. 

local r,g,b,a = textItemGetColor ( theTextItem )           -- get the text color and store it in the variables 'r','g','b' and 'a'
if ( r == 0 ) and ( g == 255 ) and ( b == 0 ) then   -- if the color is green
    textItemSetColor ( theTextItem, 0, 0, 255, 255 ) -- set it to blue
end

See Also


Retrieved from "https://wiki.multitheftauto.com/wiki/TextItemGetColor?oldid=49363"