fix indentation and cleaning

code/ui.lua

@@ -14,9 +14,6 @@ function drawTextBox(text,x,y,style)
 	local color = style.color or {1,1,1,1}
 	local background_color = style.background_color or {0,0,0,1}
 	local margin = style.margin or 5
-	local rotation = style.rotation or 0
-	local sx = style.sx or 1
-	local sy = style.sy or style.sx
 
 	local lines = 1
 	for i in text:gmatch("\n") do