feat: Implement PortalDoor functionality and integrate PortalModeManager for the Tekton Doors game mode.

scenes/main.gd

@@ -12,6 +12,8 @@ var touch_controls
 var camera_context_manager
 var stop_n_go_manager
 var stop_n_go_winner_id: int = -1 # Track who finished first in Stop n Go mode
+var portal_mode_winner_id: int = -1
+var is_match_ended: bool = false
 var obstacle_manager
 var portal_mode_manager
 
@@ -1758,6 +1760,27 @@ func sync_game_end_stop_n_go(winner_id: int):
 	# Trigger match end
 	_on_match_ended()
 
+@rpc("any_peer", "call_local", "reliable")
+func sync_game_end_portal_mode(winner_id: int):
+	print("[TEKTON DOORS] Game ended! Winner: ", winner_id)
+	portal_mode_winner_id = winner_id
+	
+	var winner_name = "Player " + str(winner_id)
+	var player_node = get_node_or_null(str(winner_id))
+	if player_node:
+		winner_name = player_node.display_name
+		
+	# Broadcast win
+	add_message_to_bar("MATCH COMPLETE", winner_name + " Wins with 8 Missions!", MessageType.GOAL)
+	
+	# Stop logic
+	if portal_mode_manager:
+		if portal_mode_manager.swap_timer: portal_mode_manager.swap_timer.stop()
+		if portal_mode_manager.tile_refresh_timer: portal_mode_manager.tile_refresh_timer.stop()
+		
+	# Trigger match end
+	_on_match_ended()
+
 func _on_match_ended():
 	"""Called when the global match timer ends - show game over screen."""
 	print("[Main] Match ended! Showing game over screen...")
@@ -1846,13 +1869,19 @@ func _show_game_over_panel():
 			"score": goals_cycle_manager.get_player_score(p.name.to_int()) if goals_cycle_manager else 0
 		})
 	
-	# Custom Sort for Stop n Go: Winner always first
+	# Custom Sort for Stop n Go and Tekton Doors: Winner always first
 	if LobbyManager.game_mode == "Stop n Go" and stop_n_go_winner_id != -1:
 		player_scores.sort_custom(func(a, b):
 			if a.peer_id == stop_n_go_winner_id: return true
 			if b.peer_id == stop_n_go_winner_id: return false
 			return a.score > b.score
 		)
+	elif LobbyManager.game_mode == "Tekton Doors" and portal_mode_winner_id != -1:
+		player_scores.sort_custom(func(a, b):
+			if a.peer_id == portal_mode_winner_id: return true
+			if b.peer_id == portal_mode_winner_id: return false
+			return a.score > b.score
+		)
 	else:
 		player_scores.sort_custom(func(a, b): return a.score > b.score)