WoW:USERAPI ColorGradient: Difference between revisions

WoW:USERAPI ColorGradient (source)

89 bytes removed , 15 April 2007

Optimized function

Anonymous user

@@ Line 7: / Line 7: @@
   	local num = select("#", ...) / 3
-  	if perc == 1 then return select(num-2, ...), select(num-1, ...), select(num, ...) end
+  	if perc >= 1 then
+ 		local r, g, b = select(num-2, ...)
+ 		return r, g, b
+ 	elseif perc <= 0 then
+ 		local r, g, b = ...
+ 		return r, g, b
+ 	end
   	local segment, relperc = math.modf(perc*(num-1))
-  	local r1, g1, b1 = select((segment*3)+1, ...), select((segment*3)+2, ...), select((segment*3)+3, ...)
+  	local r1, g1, b1, r2, g2, b2 = select((segment*3)+1, ...)
- 	local r2, g2, b2 = select((segment*3)+4, ...), select((segment*3)+5, ...), select((segment*3)+6, ...)
   	return r1 + (r2-r1)*relperc, g1 + (g2-g1)*relperc, b1 + (b2-b1)*relperc