Re-implement flooding

pydtn/__init__.py

@@ -400,6 +400,19 @@ class Node:
         )
 
 
+class FloodingNode(Node):
+    """Node which forwards through flooding."""
+
+    def forward(self, packet):
+        """Forwards to all neighbour nodes."""
+        forward = {
+            neighbour: 'flood'
+            for neighbour in self.neighbours
+        }
+
+        return forward
+
+
 class EpidemicNode(Node):
     """Node which forwards epidemically."""