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111 lines
2.7 KiB
111 lines
2.7 KiB
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using VRTK;
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using VRTK.SecondaryControllerGrabActions;
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public class BowGrab : VRTK_ControlDirectionGrabAction
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{
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[SerializeField]
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private Vector3 m_angleOffset;
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[SerializeField]
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private Transform m_notchPoint;
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[Header("Pull settings")]
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[SerializeField]
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private float m_maxPullDistance = 0.5f;
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[SerializeField]
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private string m_animationParam = "bowPull";
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[Header("Arrow Settings")]
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[SerializeField]
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private GameObject m_arrowPrefab;
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[SerializeField]
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private Transform m_arrowSpawn;
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[SerializeField]
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private float m_maxForce = 10f;
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private Animator m_animator;
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private Vector3 m_lastForward;
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private float m_lastForce;
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private void Start()
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{
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m_animator = GetComponent<Animator>();
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}
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public override void ProcessFixedUpdate()
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{
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if (initialised)
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{
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AimObject();
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PullBow();
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}
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}
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protected override void AimObject()
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{
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Vector3 direction = Vector3.Slerp((primaryGrabbingObject.transform.position - secondaryGrabbingObject.transform.position).normalized, primaryGrabbingObject.transform.forward, 0.5f);
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transform.rotation = Quaternion.LookRotation(direction, primaryGrabbingObject.transform.up) * Quaternion.Euler(m_angleOffset);
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m_lastForward = direction;
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}
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protected virtual void PullBow()
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{
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float animationValue = getBowForce();
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m_animator.SetFloat(m_animationParam, animationValue);
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m_lastForce = animationValue;
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}
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public override void ResetAction()
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{
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base.ResetAction();
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m_animator.SetFloat(m_animationParam, 0);
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if (m_lastForce > 0.1f)
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{
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GameObject arrow = Instantiate(m_arrowPrefab);
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arrow.transform.position = m_arrowSpawn.transform.position;
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arrow.transform.forward = m_lastForward;
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Rigidbody rb = arrow.GetComponent<Rigidbody>();
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rb.velocity = arrow.transform.forward * m_lastForce * m_maxForce;
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}
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m_lastForce = 0;
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m_lastForward = Vector3.zero;
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}
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private float getBowForce()
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{
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Vector3 directionSecondHand = secondaryGrabbingObject.transform.position - m_notchPoint.transform.position;
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Vector3 directionPrimaryHand = primaryGrabbingObject.transform.position - m_notchPoint.transform.position;
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float force = 0;
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if (Vector3.Dot(directionSecondHand, directionPrimaryHand) > 0)
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force = 0;
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else
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{
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force = directionSecondHand.magnitude / m_maxPullDistance;
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if (force > 1)
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force = 1;
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}
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return force;
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}
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}
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