50 lines
1.2 KiB
GDScript
50 lines
1.2 KiB
GDScript
extends Area3D
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class_name Character
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signal turn(direction)
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@export var path: Path3D:
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set = set_path
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@export var speed: float = 10.0
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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 = Utils.find_first_node_of_type(path, PathFollow3D) as PathFollow3D
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marker = Utils.find_first_node_of_type(path, Marker3D) as Marker3D
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func _process(delta: float):
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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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global_rotation = marker.global_rotation
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if follow.progress_ratio >= 1:
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return
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var travel: float = speed * delta
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follow.progress += travel
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total_distance += travel
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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 = Utils.find_first_node_of_type(path, PathFollow3D) as PathFollow3D
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if follow == null:
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follow = PathFollow3D.new()
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path.add_child(follow)
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marker = Marker3D.new()
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follow.add_child(marker)
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return
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marker = Utils.find_first_node_of_type(follow, Marker3D) as Marker3D
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if marker == null:
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marker = Marker3D.new()
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follow.add_child(marker)
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