49 lines
1.6 KiB
GDScript3
49 lines
1.6 KiB
GDScript3
class_name Interactable_Receiver
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extends Node
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# This may be stupid but we're going to have two kinds of callbacks here.
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# It's going to be up to the parent/actor/kinematicbody2d/whatever to know
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# what conditions have to be met before being able to call that interactible's
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# function.
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# This is a nice and generic interface that I might be able to use for
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# things like opening doors in a level, opening chests/flipping switches etc.
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# This node can keep an array of various interactibles within a level
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# and provide several helper functions for managing them perhaps.
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export(String) var interactable_parent_callback = ""
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var call_function: FuncRef
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var interactable_function_callables = []
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# Declare member variables here. Examples:
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# var a = 2
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# var b = "text"
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# Called when the node enters the scene tree for the first time.
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func _ready():
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if interactable_parent_callback:
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call_function = funcref(owner, interactable_parent_callback)
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else:
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print("Warning: No interactable receiver function defined on ", owner.name)
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# Switching to a new model that starts with Hitbox
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func register_interactable(sender):
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print("Interactable Registered " + sender.name)
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if call_function.is_valid():
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var should_register: bool = call_function.call_func(sender)
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if should_register:
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interactable_function_callables.append(sender)
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else:
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print("Interactable handled by Player")
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func remove_interactable(sender):
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print("Interactable Removal " + sender.name)
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if interactable_function_callables.has(sender):
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var sender_index = interactable_function_callables.rfind(sender)
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if sender_index != -1:
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interactable_function_callables.remove(sender_index)
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