Change GameManager to use RPCs to sync state

global/GameManager.gd

@@ -1,19 +1,142 @@
-class_name GameManager
 extends Node
 
 const STAR_DAY_FREQUENCY: int = 3 
 
-static var money: int = 1000
+var money: int = 0:
-static var day_number: int = 1
+	get:
-static var meals_in_play: Array[String]
+		return money
-static var sides_in_play: Array[String]
+	set(value):
+		if not multiplayer.is_server():
+			push_warning("Clients cannot modify money directly.")
+			return
+		money = max(0, value)
+		_sync_money.rpc(money)
+
+@rpc("authority", "call_remote", "reliable") # Server updates clients
+func _sync_money(new_amount: int) -> void:
+	money = new_amount
+
+
+var day_number: int = 1:
+	get:
+		return day_number
+	set(value):
+		if not multiplayer.is_server():
+			push_warning("Clients cannot modify day_number directly.")
+			return
+		day_number = value
+		_sync_day_number.rpc(day_number)
+
+@rpc("authority", "call_remote", "reliable")
+func _sync_day_number(new_value: int) -> void:
+	day_number = new_value
+
+
+var meals_in_play: Array[String] = []:
+	get:
+		return meals_in_play
+	set(value):
+		if not multiplayer.is_server():
+			push_warning("Clients cannot modify meals_in_play directly.")
+			return
+		meals_in_play = value
+		_sync_meals_in_play.rpc(meals_in_play)
+
+@rpc("authority", "call_remote", "reliable")
+func _sync_meals_in_play(new_value: Array[String]) -> void:
+	meals_in_play = new_value
+
+
+var sides_in_play: Array[String] = []:
+	get:
+		return sides_in_play
+	set(value):
+		if not multiplayer.is_server():
+			push_warning("Clients cannot modify sides_in_play directly.")
+			return
+		sides_in_play = value
+		_sync_sides_in_play.rpc(sides_in_play)
+
+@rpc("authority", "call_remote", "reliable")
+func _sync_sides_in_play(new_value: Array[String]) -> void:
+	sides_in_play = new_value
+
 
 # GameConfig - difficulty settings
-static var day_length_seconds: float = 60.0
+var day_length_seconds: float = 60.0:
-static var customers_per_day: float = 5.0
+	get:
-static var customers_count_increase_per_day: float = 1.0
+		return day_length_seconds
-static var group_min_size: int = 1
+	set(value):
-static var group_max_size: int = 2
+		if not multiplayer.is_server():
+			push_warning("Clients cannot modify day_length_seconds directly.")
+			return
+		day_length_seconds = value
+		_sync_day_length_seconds.rpc(day_length_seconds)
+
+@rpc("authority", "call_remote", "reliable")
+func _sync_day_length_seconds(new_value: float) -> void:
+	day_length_seconds = new_value
+
+
+var customers_per_day: float = 5.0:
+	get:
+		return customers_per_day
+	set(value):
+		if not multiplayer.is_server():
+			push_warning("Clients cannot modify customers_per_day directly.")
+			return
+		customers_per_day = value
+		_sync_customers_per_day.rpc(customers_per_day)
+
+@rpc("authority", "call_remote", "reliable")
+func _sync_customers_per_day(new_value: float) -> void:
+	customers_per_day = new_value
+
+
+var customers_count_increase_per_day: float = 1.0:
+	get:
+		return customers_count_increase_per_day
+	set(value):
+		if not multiplayer.is_server():
+			push_warning("Clients cannot modify customers_count_increase_per_day directly.")
+			return
+		customers_count_increase_per_day = value
+		_sync_customers_count_increase_per_day.rpc(customers_count_increase_per_day)
+
+@rpc("authority", "call_remote", "reliable")
+func _sync_customers_count_increase_per_day(new_value: float) -> void:
+	customers_count_increase_per_day = new_value
+
+
+var group_min_size: int = 1:
+	get:
+		return group_min_size
+	set(value):
+		if not multiplayer.is_server():
+			push_warning("Clients cannot modify group_min_size directly.")
+			return
+		group_min_size = value
+		_sync_group_min_size.rpc(group_min_size)
+
+@rpc("authority", "call_remote", "reliable")
+func _sync_group_min_size(new_value: int) -> void:
+	group_min_size = new_value
+
+
+var group_max_size: int = 2:
+	get:
+		return group_max_size
+	set(value):
+		if not multiplayer.is_server():
+			push_warning("Clients cannot modify group_max_size directly.")
+			return
+		group_max_size = value
+		_sync_group_max_size.rpc(group_max_size)
+
+@rpc("authority", "call_remote", "reliable")
+func _sync_group_max_size(new_value: int) -> void:
+	group_max_size = new_value
+
 
 
 enum GameState {
@@ -22,19 +145,24 @@ enum GameState {
 	BUILDING
 }
 
-static var game_state: GameState = GameState.BUILDING: set = _set_game_state
+var game_state: GameState = GameState.BUILDING:
-
+	get:
-static func _set_game_state(value: GameState):
+		return game_state
+	set(value):
+		if not multiplayer.is_server():
+			push_warning("Clients cannot modify game_state directly.")
+			return
 		game_state = value
-	Signals.game_state_changed.emit(value)
+		_sync_game_state.rpc(game_state)
+		Signals.game_state_changed.emit(game_state)
+
+@rpc("authority", "call_remote", "reliable")
+func _sync_game_state(new_value: GameState) -> void:
+	game_state = new_value
+	Signals.game_state_changed.emit(game_state)
 
 
-static func _restart():
+func get_random_meal() -> String:
-	print("restart Game")
-	game_state = GameState.RUNNING
-
-
-static func get_random_meal() -> String:
 	if meals_in_play.size() == 0:
 		push_error("GameManager: get_random_meal() called but meals_in_play is empty")
 		return ""
@@ -43,7 +171,7 @@ static func get_random_meal() -> String:
 	return meals_in_play[rand_index]
 
 
-static func get_random_side() -> String:
+func get_random_side() -> String:
 	print("GameManager: get_random_side() ")
 	if sides_in_play.size() == 0:
 		push_error("GameManager: get_random_side() called but sides_in_play is empty")
@@ -53,7 +181,12 @@ static func get_random_side() -> String:
 	return sides_in_play[rand_index]
 
 
-static  func game_over():
+func _restart():
+	print("restart Game")
+	game_state = GameState.RUNNING
+
+
+func game_over():
 	print("Game Over")
 	game_state = GameState.GAME_OVER
 	Signals.game_over.emit()

project.godot

@@ -22,6 +22,7 @@ XRToolsRumbleManager="*uid://by853dk86g1qw"
 NetworkManager="*res://Net/network_manager.gd"
 GlobalKeyEvents="*uid://c60unagog5oi1"
 Signals="*uid://fuux6cxfjwdc"
+GameManager="*uid://y4sol8l8vih1"
 
 [debug]