2025-06-24 19:36:07 +00:00
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@tool
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extends Marker2D
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class_name SignSnapper
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signal arrived
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@export var release_player_on_arrived := true
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# 仅使用 x 坐标；否则也用 y 进行 walk to
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@export var use_x_only := true
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# x 左右有效范围
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@export_range(0.0, 20.0, 0.1) var radius := 0.0
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# arrived 延时
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@export_range(0.0, 10.0, 0.1) var delay_arrived := 0.0
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@export_tool_button("debug 检查玩家触发位置") var debug_check_player_pos = _debug_check_player_pos
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var detacted_sign: Sign
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# 玩家在和 sign 交互时，如果读到节点中有 SignSnapper，则移动到该位置(x 对齐)
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func _ready():
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if not get_parent():
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return
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for c in get_parent().get_children():
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if c is Sign:
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detacted_sign = c
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break
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if not detacted_sign and Engine.is_editor_hint():
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printerr("SignSnapper must have a Sign sibling node!")
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if not Engine.is_editor_hint():
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detacted_sign.interacted.connect(_on_interacted)
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func _on_interacted():
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if not detacted_sign:
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return
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var player = SceneManager.get_player()
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var target_pos = global_position
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if use_x_only:
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target_pos.y = player.global_position.y
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var tween = player.walk_to(target_pos, release_player_on_arrived)
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if delay_arrived > 0:
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tween.tween_interval(delay_arrived)
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tween.tween_callback(arrived.emit)
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func _debug_check_player_pos():
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var ground = EditorInterface.get_edited_scene_root().get_node("Ground") as Ground2D
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if use_x_only:
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ground.replace_player_to_portal = true
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var player = ground.player
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if radius > 0:
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var player_x = player.global_position.x
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if absf(player_x - global_position.x) > radius:
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# clamp in range
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if player_x < global_position.x:
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player.global_position.x = global_position.x - radius
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else:
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player.global_position.x = global_position.x + radius
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else:
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player.global_position.x = global_position.x
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if not use_x_only:
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player.global_position.y = global_position.y
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