restructured folder

code/hex.lua

@@ -0,0 +1,30 @@
+function HEX2RGB(color)
+	local r1 = HEX2DEX(color:sub(2,2))
+	local r2 = HEX2DEX(color:sub(3,3))
+	local g1 = HEX2DEX(color:sub(4,4))
+	local g2 = HEX2DEX(color:sub(5,5))
+	local b1 = HEX2DEX(color:sub(6,6))
+	local b2 = HEX2DEX(color:sub(7,7))
+
+	return {(r1*16 + r2)/255, (g1*16 + g2)/255, (b1*16 + b2)/255}
+end
+
+function HEX2DEX(hex)
+	if     hex == "0" then return 0
+	elseif hex == "1"	then return 1
+	elseif hex == "2"	then return 2
+	elseif hex == "3"	then return 3
+	elseif hex == "4"	then return 4
+	elseif hex == "5"	then return 5
+	elseif hex == "6"	then return 6
+	elseif hex == "7"	then return 7
+	elseif hex == "8"	then return 8
+	elseif hex == "9"	then return 9
+	elseif hex == "a"	then return 10
+	elseif hex == "b"	then return 11
+	elseif hex == "c"	then return 12
+	elseif hex == "d"	then return 13
+	elseif hex == "e"	then return 14
+	elseif hex == "f"	then return 15
+	end
+end