43 lines
1.2 KiB
GDScript3
43 lines
1.2 KiB
GDScript3
|
class_name MovingPlatform extends Platform
|
||
|
|
|
||
|
|
@export var path: Curve3D
|
||
|
|
@export var cyclic := false
|
||
|
|
@export var speed: float = 1.0
|
||
|
|
@export var pauses: Array[float] = [0.0, 1.0]
|
||
|
|
@export var pause_timeout: float = 1.0
|
||
|
|
|
||
|
|
@onready var _locus_travel_distance: float = (
|
||
|
|
path.get_closest_offset(Vector3.ZERO)
|
||
|
|
)
|
||
|
|
@onready var _direction: float = 1.0
|
||
|
|
@onready var _timer: float = -1.0
|
||
|
|
@onready var _next_pause: int = 0
|
||
|
|
|
||
|
|
func _locus() -> Vector3:
|
||
|
|
return super() + path.sample_baked(_locus_travel_distance)
|
||
|
|
|
||
|
|
func _physics_process(delta: float) -> void:
|
||
|
|
var delta_distance: float = speed*delta
|
||
|
|
if _timer > 0.0:
|
||
|
|
_timer -= delta
|
||
|
|
elif (
|
||
|
|
(not pauses.is_empty()) and
|
||
|
|
abs(_locus_travel_distance - pauses[_next_pause]) < delta_distance/2.0
|
||
|
|
):
|
||
|
|
_next_pause = (_next_pause + 1) % pauses.size()
|
||
|
|
_timer = pause_timeout
|
||
|
|
else:
|
||
|
|
_locus_travel_distance += _direction*delta_distance
|
||
|
|
var length: float = path.get_baked_length()
|
||
|
|
if _locus_travel_distance >= length or _locus_travel_distance < 0.0:
|
||
|
|
if cyclic:
|
||
|
|
_locus_travel_distance = fposmod(
|
||
|
|
_locus_travel_distance, length
|
||
|
|
)
|
||
|
|
else:
|
||
|
|
_direction = -_direction
|
||
|
|
_locus_travel_distance = clampf(
|
||
|
|
_locus_travel_distance,
|
||
|
|
0.0, length
|
||
|
|
)
|