32 lines
789 B
GDScript3
32 lines
789 B
GDScript3
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tool
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extends Node
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#
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# Notifies a specific group of the existence of a node which can be assigned to this one.
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# The nodes in the group are notified via the function "set_groupname_node", e.g. "set_notifier_node",
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# which has the Node as an argument.
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#
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export(String) var group_name: String
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export(NodePath) var node_to_send: NodePath
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func _ready():
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var function_name = "set_%s_node" % [group_name.to_lower()]
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print("Calling %s" % [function_name])
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get_tree().call_group(group_name, function_name, get_node(node_to_send))
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# Display a warning in the editor if the group or node is invalid
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func _get_configuration_warning():
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if !get_tree().has_group(group_name):
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return "Group does not exist!"
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if !node_to_send:
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return "A node to send needs to be assigned!"
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return ""
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