ReiLuaGui basics done.

examples/resources/lib/color.lua

@@ -0,0 +1,95 @@
+Color = {}
+Color.meta = {
+	__index = Color,
+	__tostring = function( r )
+		return "{"..tostring( r.r )..", "..tostring( r.g )..", "..tostring( r.b )..", "..tostring( r.a ).."}"
+	end,
+	-- __add = function( v1, v2 )
+	-- 	return Vector2:new( v1.x + v2.x, v1.y + v2.y )
+	-- end,
+	-- __sub = function( v1, v2 )
+	-- 	return Vector2:new( v1.x - v2.x, v1.y - v2.y )
+	-- end,
+	-- __mul = function( v1, v2 )
+	-- 	return Vector2:new( v1.x * v2.x, v1.y * v2.y )
+	-- end,
+	-- __div = function( v1, v2 )
+	-- 	return Vector2:new( v1.x / v2.x, v1.y / v2.y )
+	-- end,
+	-- __mod = function( v, value )
+	-- 	return Vector2:new( math.fmod( v.x, value ), math.fmod( v.y, value ) )
+	-- end,
+	-- __pow = function( v, value )
+	-- 	return Vector2:new( v.x ^ value, v.y ^ value )
+	-- end,
+	-- __unm = function( v )
+	-- 	return Vector2:new( -v.x, -v.y )
+	-- end,
+	-- __idiv = function( v, value )
+	-- 	return Vector2:new( v.x // value, v.y // value )
+	-- end,
+	-- __len = function( v )
+	-- 	local len = 0
+
+	-- 	for _, _ in pairs( v ) do
+	-- 		len = len + 1
+	-- 	end
+
+	-- 	return len
+	-- end,
+	-- __eq = function( v1, v2 )
+	-- 	return v1.x == v2.x and v1.y == v2.y
+	-- end,
+}
+
+function Color:new( r, g, b, a )
+	if type( r ) == "table" then
+		r, g, b, a = table.unpack( r )
+	elseif type( r ) == "nil" then
+		r, g, b, a = 0, 0, 0, 255
+	end
+
+	if a == nil then
+		a = 255
+	end
+
+    local o = {
+		r = r,
+		g = g,
+		b = b,
+		a = a,
+	}
+	setmetatable( o, Color.meta )
+    return o
+end
+
+function Color:set( r, g, b, a )
+	if type( r ) == "table" then
+		r, g, b, a = table.unpack( r )
+	elseif type( r ) == "nil" then
+		r, g, b, a = 0, 0, 0, 0
+	end
+
+	if a == nil then
+		a = 255
+	end
+
+	self.r = r
+	self.g = g
+	self.b = b
+	self.a = a
+end
+
+function Color:arr()
+	return { self.r, self.g, self.b, self.a }
+end
+
+function Color:unpack()
+	return self.r, self.g, self.b, self.a
+end
+
+function Color:clone()
+	return Color:new( self.r, self.g, self.b, self.a )
+end
+
+return Color