55 lines
1.5 KiB
GDScript3
55 lines
1.5 KiB
GDScript3
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extends Function
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class_name CameraFollower
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@export var enabled = true:
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set(value):
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enabled = value
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if enabled:
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_update_initial_transform()
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EventSystem.on_slow_tick.connect(_slow_tick)
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else:
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EventSystem.on_slow_tick.disconnect(_slow_tick)
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@export var focus_point: Node3D = null
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var next_new_transform = null
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var initial_transform = null
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func _ready():
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next_new_transform = get_parent().global_transform
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_update_initial_transform()
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func _update_initial_transform():
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if get_parent() == null||get_parent().is_inside_tree() == false:
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return
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initial_transform = get_parent().global_transform
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func reset():
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enabled = false
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if initial_transform != null:
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get_parent().global_transform = initial_transform
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func reset_animated():
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enabled = false
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if initial_transform == null:
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var tween = create_tween()
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tween.set_trans(Tween.TransitionType.TRANS_QUAD)
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tween.tween_property(get_parent(), "global_transform", initial_transform, 0.6)
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func _slow_tick(delta):
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if get_parent().is_inside_tree() == false:
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return
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var new_transform = App.camera.global_transform.translated_local(Vector3(0, 0, -0.5))
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if focus_point != null:
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new_transform = new_transform * (get_parent().global_transform.affine_inverse() * focus_point.global_transform).affine_inverse()
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if next_new_transform.origin.distance_to(new_transform.origin) > 0.2:
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next_new_transform = new_transform
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var tween = create_tween()
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tween.set_parallel(true)
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tween.set_trans(Tween.TransitionType.TRANS_QUAD)
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tween.tween_property(get_parent(), "global_transform", new_transform, 0.6)
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