HSL to RGB1.

colors.lua

@@ -12,6 +12,10 @@ local colors = {}
 --------------------------------------------------------------------------------
 -- Conversion
 
+colors.rgb255_to_rgb1 = function (color)
+    return { color[1]/255, color[2]/255, color[3]/255, (color[4] or 255)/255 }
+end
+
 colors.rgb_to_hsl = function (color)
 	-- Error check
 	assert(type(color) == 'table' and type(color[1]) == 'number' and type(color[2]) == 'number' and type(color[3]) == 'number')
@@ -79,6 +83,10 @@ colors.hsl_to_rgb = function (color)
 	return { r, g, b }
 end
 
+colors.hsl_to_rgb1 = function (...)
+    return colors.rgb255_to_rgb1(colors.hsl_to_rgb(...))
+end
+
 --------------------------------------------------------------------------------
 -- Interpolation
 
@@ -151,3 +159,4 @@ end
 --------------------------------------------------------------------------------
 
 return colors
+

init.lua

@@ -1 +1,2 @@
-return require 'colors.colors'
+
+return require ((...) .. '.colors')