43 lines
1.2 KiB
GDScript
43 lines
1.2 KiB
GDScript
class_name MovingPlatform extends Platform
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@export var path: Curve3D
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@export var cyclic := false
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@export var speed: float = 1.0
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@export var pauses: Array[float] = [0.0, 1.0]
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@export var pause_timeout: float = 1.0
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@onready var _locus_travel_distance: float = (
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path.get_closest_offset(Vector3.ZERO)
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)
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@onready var _direction: float = 1.0
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@onready var _timer: float = -1.0
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@onready var _next_pause: int = 0
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func _locus() -> Vector3:
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return super() + path.sample_baked(_locus_travel_distance)
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func _physics_process(delta: float) -> void:
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var delta_distance: float = speed*delta
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if _timer > 0.0:
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_timer -= delta
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elif (
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(not pauses.is_empty()) and
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abs(_locus_travel_distance - pauses[_next_pause]) < delta_distance/2.0
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):
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_next_pause = (_next_pause + 1) % pauses.size()
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_timer = pause_timeout
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else:
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_locus_travel_distance += _direction*delta_distance
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var length: float = path.get_baked_length()
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if _locus_travel_distance >= length or _locus_travel_distance < 0.0:
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if cyclic:
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_locus_travel_distance = fposmod(
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_locus_travel_distance, length
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)
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else:
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_direction = -_direction
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_locus_travel_distance = clampf(
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_locus_travel_distance,
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0.0, length
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)
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