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- extends Control
- signal add_inlet
- signal remove_inlet
- var undo_redo: UndoRedo
- var minimum_inlet_count
- var maximum_inlet_count
- var current_inlet_count
- func _ready() -> void:
- minimum_inlet_count = get_meta("min")
- maximum_inlet_count = get_meta("max")
- current_inlet_count = get_meta("default")
- check_buttons()
- func _on_add_inlet_button_button_down() -> void:
- undo_redo.create_action("Add Inlet")
- undo_redo.add_do_method(add_new)
- undo_redo.add_undo_method(remove)
- undo_redo.commit_action()
-
- func add_new() -> void:
- add_inlet.emit()
- current_inlet_count += 1
- set_meta("inlet_count", current_inlet_count)
- check_buttons()
- func _on_remove_inlet_button_button_down() -> void:
- undo_redo.create_action("Remove Inlet")
- undo_redo.add_do_method(remove)
- undo_redo.add_undo_method(add_new)
- undo_redo.commit_action()
-
- func remove() -> void:
- remove_inlet.emit()
- current_inlet_count -= 1
- set_meta("inlet_count", current_inlet_count)
- check_buttons()
- func check_buttons():
- if current_inlet_count == maximum_inlet_count:
- $VBoxContainer/HBoxContainer/AddInletButton.disabled = true
- else:
- $VBoxContainer/HBoxContainer/AddInletButton.disabled = false
-
- if current_inlet_count == minimum_inlet_count:
- $VBoxContainer/HBoxContainer/RemoveInletButton.disabled = true
- else:
- $VBoxContainer/HBoxContainer/RemoveInletButton.disabled = false
-
- func restore_inlets():
- print("current meta for inlet count is " + str(get_meta("inlet_count")))
- var restore_inlet_count = get_meta("inlet_count")
- while restore_inlet_count > current_inlet_count:
- _on_add_inlet_button_button_down()
-
- while restore_inlet_count < current_inlet_count:
- _on_remove_inlet_button_button_down()
-
- print("current inlet count is " + str(current_inlet_count))
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