Round and pubsub lib.

examples/resources/lib/color.lua

@@ -144,4 +144,13 @@ function Color:alphaBlend( dst, src, tint )
 	return Color:new( RL.ColorAlphaBlend( dst, src, tint ) )
 end
 
+function Color:lerp( color, amount )
+	return Color:new(
+		RL.Lerp( self.r, color.r, amount ),
+		RL.Lerp( self.g, color.g, amount ),
+		RL.Lerp( self.b, color.b, amount ),
+		RL.Lerp( self.a, color.a, amount )
+	)
+end
+
 return Color

examples/resources/lib/pubsub.lua

@@ -0,0 +1,34 @@
+local PubSub = {}
+PubSub.__index = PubSub
+
+function PubSub:new()
+	local object = setmetatable( {}, self )
+
+	object.signals = {}
+
+	return object
+end
+
+function PubSub:add( name )
+	self.signals[ name ] = {}
+end
+
+function PubSub:subscribe( name, func )
+	table.insert( self.signals[ name ], func )
+end
+
+function PubSub:unSubscribe( name, uFunc )
+	for i, func in ipairs( self.signals[ name ] ) do
+		if func == uFunc then
+			table.remove( self.signals[ name ], i )
+		end
+	end
+end
+
+function PubSub:publish( name, ... )
+	for _, func in ipairs( self.signals[ name ] ) do
+		func( ... )
+	end
+end
+
+return PubSub

examples/resources/lib/utillib.lua

@@ -1,5 +1,10 @@
 -- Define useful global functions.
 
+-- For luaJit compatibility.
+if table.unpack == nil then
+	table.unpack = unpack
+end
+
 local utillib = {}
 
 function utillib.tableClone( org )