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82 lines
3.4 KiB
C#
82 lines
3.4 KiB
C#
1 year ago
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.Serialization;
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namespace Autohand{
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[DefaultExecutionOrder(1000)]
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public class HandTeleportGuard : MonoBehaviour{
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[Header("Helps prevent hand from passing through static collision boundries")]
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public Hand hand;
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[Header("Guard Settings")]
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[Tooltip("The mask of things the guarding will ignore, if left on default or empty, will default to ignoring recommended Auto Hand layers")]
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public LayerMask ignoreMask;
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[Tooltip("The amount of distance change required in one frame or fixed udpate to activate the teleport guard")]
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public float buffer = 0.1f;
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[Tooltip("Whether this should always run or only run when activated by the teleporter")]
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public bool alwaysRun = false;
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[Tooltip("If true hands wont teleport return when past the max distance if something is in the way"), FormerlySerializedAs("strict")]
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public bool ignoreMaxHandDistance = false;
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Vector3 deltaHandPos;
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Vector3 deltaHandFixedPos;
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void Awake(){
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if(hand == null && GetComponent<Hand>())
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hand = GetComponent<Hand>();
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if(ignoreMask == 0)
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ignoreMask = LayerMask.GetMask(Hand.grabbableLayerNameDefault, Hand.grabbingLayerName, Hand.rightHandLayerName, Hand.leftHandLayerName, AutoHandPlayer.HandPlayerLayer);
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else
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ignoreMask |= LayerMask.GetMask(Hand.rightHandLayerName, Hand.leftHandLayerName);
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}
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void Update() {
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if(hand == null || !hand.gameObject.activeInHierarchy)
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return;
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if(alwaysRun) {
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var distance = Vector3.Distance(hand.palmTransform.position, deltaHandPos);
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if(ignoreMaxHandDistance || (!ignoreMaxHandDistance && distance < hand.maxFollowDistance)) {
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if(distance > buffer)
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TeleportProtection(deltaHandPos, hand.palmTransform.position);
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}
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deltaHandPos = hand.palmTransform.position;
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}
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}
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void FixedUpdate() {
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if(hand == null || !hand.gameObject.activeInHierarchy)
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return;
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if(alwaysRun) {
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var distance = Vector3.Distance(hand.palmTransform.position, deltaHandFixedPos);
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if(ignoreMaxHandDistance || (!ignoreMaxHandDistance && distance < hand.maxFollowDistance)) {
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if(distance > buffer)
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TeleportProtection(deltaHandFixedPos, hand.palmTransform.position);
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}
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deltaHandFixedPos = hand.palmTransform.position;
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}
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}
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/// <summary>Should be called just after a teleportation</summary>
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public void TeleportProtection(Vector3 fromPos, Vector3 toPos) {
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if (hand == null || hand.transform == null)
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return;
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RaycastHit[] hits = Physics.RaycastAll(fromPos, toPos - fromPos, Vector3.Distance(fromPos, toPos), ~ignoreMask);
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Vector3 handPos = Vector3.zero;
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foreach(var hit in hits) {
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if(hit.transform != hand.transform) {
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handPos = fromPos;
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break;
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}
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}
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if(handPos != Vector3.zero)
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hand.SetHandLocation(handPos, hand.transform.rotation);
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}
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}
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}
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