feat: Implement Spatial Graphs as Signal Processing Layer

game_loop.py

@@ -2,6 +2,7 @@ import logging
 
 from entities import Player
 from interaction import ask_entity
+from spatial_graph import SpatialGraph
 from time_utils import WorldClock
 from world_architect import WorldState
 
@@ -22,6 +23,7 @@ def start_game(
     world_time=None,
     location="Unknown",
     world_state=None,
+    spatial_graph=None,
 ):
     player = None
     if player_id:
@@ -45,6 +47,10 @@ def start_game(
 
     world_clock = WorldClock.from_time_str(world_time)
     
+    # Initialize spatial graph if not provided
+    if spatial_graph is None:
+        spatial_graph = SpatialGraph()
+    
     # Initialize world state if not provided
     if world_state is None:
         world_state = WorldState()
@@ -108,4 +114,5 @@ def start_game(
             world_clock,
             location,
             world_state=world_state,
+            spatial_graph=spatial_graph,
         )