131 lines
3.2 KiB
GDScript
131 lines
3.2 KiB
GDScript
@tool
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class_name Npc2D extends AnimatedSprite2D
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signal interacted
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@export var enabled := true:
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set(val):
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enabled = val
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if is_node_ready():
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_check_sign_mark_enable()
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@export var height := 60.0:
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set(val):
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height = val
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if is_node_ready():
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speaking_sign.position.y = -height
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@onready var speaking_animation = %SpeakingAnimationPlayer
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@onready var speaking_sign = %SpeakingSign2D as Node2D
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@onready var sign_mark = %Sign as Sign
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@onready var area2d = %Area2D as Area2D
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var dialogue_title := ""
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var dialogue_res = preload("res://asset/dialogue/npc.dialogue")
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var base_scale := Vector2.ONE
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var base_mod := Color.WHITE_SMOKE
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func _ready() -> void:
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speaking_sign.position.y = -height
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if Engine.is_editor_hint():
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# editor 直接展示
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speaking_sign.visible = true
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speaking_sign.modulate.a = 1.0
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return
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# 默认为 0
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speaking_sign.modulate.a = 0.0
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base_scale = speaking_sign.scale
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base_mod = speaking_sign.modulate
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area2d.body_entered.connect(_on_entered)
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area2d.body_exited.connect(_on_exited)
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sign_mark.interacted.connect(_on_interacted)
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# sign_mark.cancel.connect(_stop_speaking)
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sign_mark.toggle_active.connect(_on_toggle_active)
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_check_sign_mark_enable()
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visibility_changed.connect(_on_visibility_changed)
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if sprite_frames and animation:
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play()
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func _on_visibility_changed() -> void:
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_check_sign_mark_enable()
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func _check_sign_mark_enable():
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speaking_sign.visible = enabled
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sign_mark.enabled = enabled and visible
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func _on_entered(_body = null) -> void:
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var tween = create_tween()
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tween.tween_property(speaking_sign, "modulate:a", 1.0, 0.5)
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func _on_exited(_body = null) -> void:
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var tween = create_tween()
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tween.tween_property(speaking_sign, "modulate:a", 0.0, 0.5)
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func _on_toggle_active(activated: bool) -> void:
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if activated:
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_play_speaking()
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else:
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_stop_speaking()
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var speaking := false
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func _on_interacted() -> void:
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if speaking:
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return
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# play dialogue
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if dialogue_title:
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interacted.emit()
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DialogueManager.show_dialogue_balloon(dialogue_res, dialogue_title)
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speaking = true
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SceneManager.freeze_player(0)
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DialogueManager.dialogue_ended.connect(_dialog_end, CONNECT_ONE_SHOT)
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var tween = create_tween()
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tween.tween_property(speaking_sign, "modulate", Color.WHITE, 0.5)
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tween.parallel().tween_property(speaking_sign, "scale", base_scale * 1.3, 0.3)
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func _dialog_end(_res):
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speaking = false
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SceneManager.release_player()
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var tween = create_tween()
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tween.tween_property(speaking_sign, "modulate", base_mod, 0.5)
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tween.parallel().tween_property(speaking_sign, "scale", base_scale, 0.3)
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func _play_speaking() -> void:
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speaking_animation.play("speaking")
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func _stop_speaking() -> void:
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speaking_animation.play("RESET")
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func _get(property: StringName) -> Variant:
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if property == "dialogue_title":
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return dialogue_title
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return null
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func _set(property: StringName, value: Variant) -> bool:
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if property == "dialogue_title":
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dialogue_title = value
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return true
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return false
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func _get_property_list() -> Array[Dictionary]:
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var hint_str = ""
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if Engine.is_editor_hint():
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hint_str = ",".join(dialogue_res.get_ordered_titles())
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return [
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{
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"name": "dialogue_title",
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"type": TYPE_STRING,
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"hint": PROPERTY_HINT_ENUM_SUGGESTION,
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"hint_string": hint_str
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}
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]
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