create input functionality

cli/Target.py

@@ -0,0 +1,10 @@
+class Target(Observable):
+    def __init__(self, points, name):
+        self.points = points
+        self.name = name
+        self.hit_key = "hit"
+
+    def hit(self):
+        #notify Observers
+        #notify Gamestate
+        self.trigger(self.hit_key, self)