first commit

src/update.py

@@ -0,0 +1,27 @@
+class Update:
+    def __init__(self):
+        self.message_queue = []
+        self.model = None
+        self.view = None
+
+    def update_model(self):
+        for msg in self.message_queue:
+            msg.update_model(self.model)
+
+        self.message_queue = []
+        self.view.view(self.model)
+
+    def schedule(self, msg):
+        self.message_queue.append(msg)
+        # for now, directly clearing message queue
+        self.update_model()
+    
+    def set_model(self, model):
+        self.model = model
+
+    def set_view(self, view):
+        self.view = view
+
+
+update = Update()
+