Round and pubsub lib.

1 files changed, 34 insertions, 0 deletions

diff --git a/examples/resources/lib/pubsub.lua b/examples/resources/lib/pubsub.lua
new file mode 100644
index 0000000..2847d92
--- /dev/null
+++ b/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