Adrien Ufferte
105 lines
3.5 KiB
GDScript
105 lines
3.5 KiB
GDScript
class_name LessonContainer
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extends MarginContainer
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signal lesson_dropped(before: bool, number: int, dropped_number: int)
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var gp_label_scene: PackedScene = preload("res://sources/language_tool/lesson_gp_label.tscn")
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var number: int = 0:
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set = set_number
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@onready var gp_container: HBoxContainer = $%GPContainer
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@onready var number_label: Label = $%NumberLabel
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func set_number(p_number: int) -> void:
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number = p_number
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if number_label:
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number_label.text = str(number)
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func add_gp(new_gp: Dictionary) -> void:
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var gp_label: LessonGPLabel = gp_label_scene.instantiate()
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gp_label.grapheme = new_gp.grapheme
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gp_label.phoneme = new_gp.phoneme
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gp_label.gp_id = new_gp.gp_id
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gp_container.add_child(gp_label)
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gp_label.gp_dropped.connect(_on_gp_dropped.bind(gp_label))
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func _on_gp_dropped(before: bool, data: Dictionary, gp_label: Control) -> void:
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var new_gp_label: LessonGPLabel = gp_label_scene.instantiate()
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new_gp_label.grapheme = data.grapheme
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new_gp_label.phoneme = data.phoneme
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new_gp_label.gp_id = data.gp_id
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new_gp_label.gp_dropped.connect(_on_gp_dropped.bind(new_gp_label))
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gp_container.add_child(new_gp_label)
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var children: Array[Node] = gp_container.get_children()
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for index: int in range(children.size()):
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var child: Node = children[index]
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if child == gp_label:
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if before:
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gp_container.move_child(new_gp_label, index)
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else:
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gp_container.move_child(new_gp_label, index + 1)
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func _can_drop_in_gp_container(_at_position: Vector2, data: Variant) -> bool:
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if data is Dictionary:
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return (data as Dictionary).has("gp_id")
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else:
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Logger.error("LessonContainer: Can not drop data (that is not of type Dictionary) in GP Container")
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return false
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func _drop_data_in_gp_container(_at_position: Vector2, data: Variant) -> void:
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if not data is Dictionary:
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Logger.error("LessonContainer: Cancel drop data in GP container because data is not of type Dictionary")
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return
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if not (data as Dictionary).has("gp_id"):
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Logger.trace("LessonContainer: Cancel drop data in GP container because data has no key gp_id")
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return
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var new_gp_label: LessonGPLabel = gp_label_scene.instantiate()
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new_gp_label.grapheme = data.grapheme
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new_gp_label.phoneme = data.phoneme
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new_gp_label.gp_id = data.gp_id
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new_gp_label.gp_dropped.connect(_on_gp_dropped.bind(new_gp_label))
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gp_container.add_child(new_gp_label)
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gp_container.move_child(new_gp_label, 0)
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func _ready() -> void:
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gp_container.set_drag_forwarding(Callable(), _can_drop_in_gp_container, _drop_data_in_gp_container)
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func _get_drag_data(_at_position: Vector2) -> Variant:
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set_drag_preview(self.duplicate() as Control)
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return { number = number }
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func _can_drop_data(at_position: Vector2, data: Variant) -> bool:
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if data is Dictionary:
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return ((data as Dictionary).has("number") and number != (data as Dictionary).number) or _can_drop_in_gp_container(at_position, data)
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else:
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Logger.error("LessonContainer: Can not drop data that is not of type Dictionary")
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return false
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func _drop_data(at_position: Vector2, data: Variant) -> void:
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if not data is Dictionary:
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Logger.error("LessonContainer: drop data failed because data is not of type Dictionary")
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return
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if not (data as Dictionary).has("number") or (data as Dictionary).has("gp_id"):
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return
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if (data as Dictionary).has("number"):
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var before: bool = at_position.y < size.y
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lesson_dropped.emit(before, number, data.number)
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else:
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_drop_data_in_gp_container(at_position, data)
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func get_gp_ids() -> Array[int]:
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var res: Array[int] = []
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for gp: LessonGPLabel in gp_container.get_children():
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res.append(gp.gp_id)
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return res
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