93 lines
1.7 KiB
GDScript3
93 lines
1.7 KiB
GDScript3
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class_name XRToolsMoveTo
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extends Node
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## XR Tools Move To Node
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##
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## This node moves a control node to the specified target node at a
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## requested speed.
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## Signal invoked when the move finishes
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signal move_complete
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# Spatial to control
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var _control: Node3D
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# Spatial representing the target
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var _target: Node3D
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# Starting transform
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var _start: Transform3D
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# Target offset
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var _offset: Transform3D
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# Move duration
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var _duration: float
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# Move time
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var _time: float = 0.0
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# Add support for is_xr_class on XRTools classes
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func is_xr_class(name : String) -> bool:
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return name == "XRToolsMoveTo"
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## Initialize the XRToolsMoveTo
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func _init():
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# Disable processing until needed
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set_process(false)
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## Process the movement
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func _process(delta: float) -> void:
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# Calculate the destination
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var destination := _target.global_transform * _offset
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# Update the move time
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_time += delta
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# Detect end of move
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if _time > _duration:
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# Disable processing
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set_process(false)
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# Move to the target
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_control.global_transform = destination
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# Report the move as complete
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emit_signal("move_complete")
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return
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# Interpolate to the target
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_control.global_transform = _start.interpolate_with(
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destination,
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_time / _duration)
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## Start the move
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func start(control: Node3D, target: Node3D, offset: Transform3D, speed: float) -> void:
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# Save the control and target
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_control = control
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_target = target
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_offset = offset
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# Save the starting transform
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_start = control.global_transform
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# Calculate the duration
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var destination := _target.global_transform * _offset
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var distance := (destination.origin - _start.origin).length()
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_duration = distance / speed
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# Start processing
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set_process(true)
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## Stop the move
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func stop() -> void:
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set_process(false)
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