karl
c3301e15db
The NodeGroupNotifier notifies nodes within a specific group of the existence of a specific Node. With this new node, the Navigation does not need to be specifically assigned to the PathNavigatorForKinematicBody, making it easier to use in different scenarios.
32 lines
789 B
GDScript
32 lines
789 B
GDScript
tool
|
|
extends Node
|
|
|
|
|
|
#
|
|
# Notifies a specific group of the existence of a node which can be assigned to this one.
|
|
# The nodes in the group are notified via the function "set_groupname_node", e.g. "set_notifier_node",
|
|
# which has the Node as an argument.
|
|
#
|
|
|
|
|
|
export(String) var group_name: String
|
|
export(NodePath) var node_to_send: NodePath
|
|
|
|
|
|
func _ready():
|
|
var function_name = "set_%s_node" % [group_name.to_lower()]
|
|
|
|
print("Calling %s" % [function_name])
|
|
get_tree().call_group(group_name, function_name, get_node(node_to_send))
|
|
|
|
|
|
# Display a warning in the editor if the group or node is invalid
|
|
func _get_configuration_warning():
|
|
if !get_tree().has_group(group_name):
|
|
return "Group does not exist!"
|
|
|
|
if !node_to_send:
|
|
return "A node to send needs to be assigned!"
|
|
|
|
return ""
|