Attempt to using Nakama as replacement of Low-Level ENet

scripts/managers/obstacle_manager.gd

@@ -0,0 +1,56 @@
+extends Node
+
+# ObstacleManager - Handles obstacle placement and management
+
+enum ObstacleOrientation {
+	NORTH = 0,
+	EAST = 1,
+	SOUTH = 2,
+	WEST = 3
+}
+
+var current_obstacle_orientation = ObstacleOrientation.NORTH
+var current_obstacle_item = 12
+
+var gridmap_ref # Reference to EnhancedGridMap
+
+func initialize(gridmap):
+	gridmap_ref = gridmap
+
+func place_obstacle(grid_position: Vector2i, local_player) -> bool:
+	if not local_player or local_player.action_points < 1:
+		return false
+	
+	var floor_index = 3 # Always place on floor 3
+	
+	var success = gridmap_ref.place_obstacle(
+		Vector3i(grid_position.x, floor_index, grid_position.y),
+		current_obstacle_item,
+		current_obstacle_orientation
+	)
+	
+	if success:
+		local_player.action_points -= 1
+		return true
+	return false
+
+func cycle_obstacle_orientation() -> String:
+	var orientations = [
+		ObstacleOrientation.NORTH,
+		ObstacleOrientation.EAST,
+		ObstacleOrientation.SOUTH,
+		ObstacleOrientation.WEST
+	]
+	var current_index = orientations.find(current_obstacle_orientation)
+	current_index = (current_index + 1) % orientations.size()
+	current_obstacle_orientation = orientations[current_index]
+	
+	var direction_names = ["North", "East", "South", "West"]
+	return "Direction: " + direction_names[current_index]
+
+func cycle_obstacle_type() -> String:
+	var obstacle_types = [12, 13, 14, 15]
+	var current_index = obstacle_types.find(current_obstacle_item)
+	current_index = (current_index + 1) % obstacle_types.size()
+	current_obstacle_item = obstacle_types[current_index]
+	return "Type: " + str(current_index + 1)