HSVToColor
Example
A helper function for drawing rainbow text.
local function DrawRainbowText( frequency, str, font, x, y )
surface.SetFont( font )
for i = 1, #str do
surface.SetTextColor( HSVToColor( i * frequency % 360, 1, 1 ) )
local w = surface.GetTextSize( string.sub( str, 1, i - 1 ) )
surface.SetTextPos( x + w, y )
surface.DrawText( string.sub( str, i, i ) )
end
end
Output: 
Example
A helper function for printing rainbow text in the chat.
local function ChatPrintRainbow( frequency, str )
local text = {}
for i = 1, #str do
table.insert( text, HSVToColor( i * frequency % 360, 1, 1 ) )
table.insert( text, string.sub( str, i, i ) )
end
chat.AddText( unpack( text ) )
end
Output: 
Example
A helper function for printing rainbow text in the console.
local function ConsolePrintRainbow( frequency, str )
local text = {}
for i = 1, #str do
table.insert( text, HSVToColor( i * frequency % 360, 1, 1 ) )
table.insert( text, string.sub( str, i, i ) )
end
table.insert( text, "\n" )
MsgC( unpack( text ) )
end
Output: 
Rust
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