generate new main menu screen

core/daynight/environment_manager.gd

@@ -7,6 +7,14 @@ const DYNAMIC_ENVIRONMENT_UPDATES_PER_FRAME: int = 32 #how many update of the en
 
 @export var environment_config: EnvironmentConfig
 
+@export_group("Input")
+@export var block_keyboard_input: bool = false:
+	set(value):
+		if block_keyboard_input == value:
+			return
+		block_keyboard_input = value
+		_apply_keyboard_input_block()
+
 @export_group("Camera")
 @export var camera: Camera3D
 @export var camera_pivot: Node3D
@@ -40,8 +48,24 @@ var day_tween: Tween
 var day_time: float = 0.0
 var pending_environment_nodes: Dictionary = {}
 var weather_shader_no_noise: Material
+var _blocked_keyboard_events_by_action: Dictionary = {}
+
+static func is_keyboard_input_blocked(tree: SceneTree) -> bool:
+	if tree == null:
+		return false
+
+	for node in tree.get_nodes_in_group("keyboard_input_blocker"):
+		var environment_manager := node as EnvironmentManagerRoot
+		if environment_manager != null and environment_manager.block_keyboard_input:
+			return true
+
+	return false
+
+func _enter_tree() -> void:
+	add_to_group("keyboard_input_blocker")
 
 func _ready() -> void:
+	_apply_keyboard_input_block()
 	
 	#connect shader when new node is added
 	get_tree().node_added.connect(_on_tree_node_added)
@@ -87,9 +111,51 @@ func _ready() -> void:
 func _process(_delta: float) -> void:
 	_process_pending_environment_nodes()
 
+func _input(event: InputEvent) -> void:
+	if block_keyboard_input and event is InputEventKey:
+		get_viewport().set_input_as_handled()
+
+func _exit_tree() -> void:
+	_restore_keyboard_action_events()
+	remove_from_group("keyboard_input_blocker")
+
 func flush_pending_environment_nodes() -> void:
 	_process_pending_environment_nodes(-1)
 
+func _apply_keyboard_input_block() -> void:
+	if block_keyboard_input:
+		_remove_keyboard_action_events()
+	else:
+		_restore_keyboard_action_events()
+
+func _remove_keyboard_action_events() -> void:
+	if not _blocked_keyboard_events_by_action.is_empty():
+		return
+
+	for action in InputMap.get_actions():
+		var keyboard_events: Array[InputEvent] = []
+		for event in InputMap.action_get_events(action):
+			if event is InputEventKey:
+				keyboard_events.append(event)
+
+		if keyboard_events.is_empty():
+			continue
+
+		_blocked_keyboard_events_by_action[action] = keyboard_events
+		Input.action_release(action)
+		for keyboard_event in keyboard_events:
+			InputMap.action_erase_event(action, keyboard_event)
+
+func _restore_keyboard_action_events() -> void:
+	for action in _blocked_keyboard_events_by_action.keys():
+		if not InputMap.has_action(action):
+			continue
+
+		for keyboard_event in _blocked_keyboard_events_by_action[action]:
+			InputMap.action_add_event(action, keyboard_event)
+
+	_blocked_keyboard_events_by_action.clear()
+
 func _on_tree_node_added(node: Node) -> void:
 	if node.is_in_group("wind_node") or node.is_in_group("weather_node") or node.is_in_group("weather_vegetables_node"):
 		_queue_dynamic_environment_node(node)