46 lines
1.3 KiB
GDScript
46 lines
1.3 KiB
GDScript
extends Node3D
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## Calculates collision for fingers and FingerAreas
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const Finger = preload ("res://lib/utils/touch/finger.gd")
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const TipCollider = preload ("res://content/system/hands/tip_collider.tscn")
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var tip: Node3D
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var tip_body: RigidBody3D
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var hand: Node3D
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var hand_mesh: MeshInstance3D
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func _init(hand: Node3D, hand_mesh: MeshInstance3D, tip: Node3D):
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self.tip = tip
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self.hand = hand
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self.hand_mesh = hand_mesh
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func _ready():
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var body_container = Node3D.new()
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body_container.name = "HandBodyContainer"
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get_node("/root/Main/").add_child.call_deferred(body_container)
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tip_body = TipCollider.instantiate()
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tip_body.global_position = tip.global_position
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body_container.add_child(tip_body)
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func _physics_process(_delta):
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_move_tip_rigidbody_to_bone(tip_body, tip)
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func _move_tip_rigidbody_to_bone(tip_rigidbody: RigidBody3D, tip_bone: Node3D):
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if tip_rigidbody.is_inside_tree() == false:
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return
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var move_delta: Vector3 = tip_bone.global_position - tip_rigidbody.global_position
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hand_mesh.global_position = hand.global_position - move_delta
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# Snap back the rigidbody if it's too far away.
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if move_delta.length() > 0.1:
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tip_rigidbody.global_position = tip_bone.global_position
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return
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var coef_force = 30.0
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tip_rigidbody.apply_central_force(move_delta * coef_force)
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tip_rigidbody.global_transform.basis = hand.global_transform.basis
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