52 lines
1.2 KiB
GDScript
52 lines
1.2 KiB
GDScript
@tool
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extends Area3D
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@export var path: Path3D:
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set = set_path
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@export var speed: float = 5.0
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var follow: PathFollow3D
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var marker: Marker3D
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var total_distance: float = 0.0
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func _ready() -> void:
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if path == null or path is not Path3D:
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printerr("path is not set to a Path3D")
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return
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follow = path.get_node("Follow")
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marker = follow.get_node("Marker")
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func _process(delta):
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if path == null:
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return
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global_position = marker.global_position
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if follow.progress_ratio >= 1:
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return
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var travel = speed * delta
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follow.progress += travel
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total_distance += travel
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#if is_equal_approx(follow.progress, change_distance):
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#path = $Path3D2
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#follow = path.get_node(("Follow"))
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#change_distance = path.curve.get_baked_length()
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#marker.reparent(follow)
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func set_path(new_path: Path3D):
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if new_path is not Path3D:
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printerr("path must be a Path3D")
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return
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path = new_path
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follow = path.get_node("Follow")
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marker = follow.get_node("Marker")
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update_configuration_warnings()
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func _get_configuration_warnings() -> PackedStringArray:
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var warnings = []
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if path == null or path is not Path3D:
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warnings.append("path must be set to a Path3D.")
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return warnings
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