You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
184 lines
5.9 KiB
184 lines
5.9 KiB
namespace VRTK.Examples.Archery
|
|
{
|
|
using UnityEngine;
|
|
using System.Collections;
|
|
|
|
public class BowAim : MonoBehaviour
|
|
{
|
|
public float powerMultiplier;
|
|
public float pullMultiplier;
|
|
public float pullOffset;
|
|
public float maxPullDistance = 1.1f;
|
|
public float bowVibration = 0.062f;
|
|
public float stringVibration = 0.087f;
|
|
|
|
private BowAnimation bowAnimation;
|
|
private GameObject currentArrow;
|
|
private BowHandle handle;
|
|
|
|
private VRTK_InteractableObject interact;
|
|
|
|
private VRTK_InteractGrab holdControl;
|
|
private VRTK_InteractGrab stringControl;
|
|
|
|
private Quaternion releaseRotation;
|
|
private Quaternion baseRotation;
|
|
private bool fired;
|
|
private float fireOffset;
|
|
private float currentPull;
|
|
private float previousPull;
|
|
|
|
private AudioSource source;
|
|
|
|
public VRTK_InteractGrab GetPullHand()
|
|
{
|
|
return stringControl;
|
|
}
|
|
|
|
public bool IsHeld()
|
|
{
|
|
return interact.IsGrabbed();
|
|
}
|
|
|
|
public bool HasArrow()
|
|
{
|
|
return currentArrow != null;
|
|
}
|
|
|
|
public void SetArrow(GameObject arrow)
|
|
{
|
|
currentArrow = arrow;
|
|
PlaySound();
|
|
}
|
|
|
|
private void Start()
|
|
{
|
|
source = GetComponent<AudioSource>();
|
|
bowAnimation = GetComponent<BowAnimation>();
|
|
handle = GetComponentInChildren<BowHandle>();
|
|
interact = GetComponent<VRTK_InteractableObject>();
|
|
interact.InteractableObjectGrabbed += new InteractableObjectEventHandler(DoObjectGrab);
|
|
}
|
|
|
|
private void PlaySound()
|
|
{
|
|
if (source != null && !source.isPlaying)
|
|
{
|
|
source.Play();
|
|
}
|
|
}
|
|
|
|
private void DoObjectGrab(object sender, InteractableObjectEventArgs e)
|
|
{
|
|
if (VRTK_DeviceFinder.IsControllerLeftHand(e.interactingObject))
|
|
{
|
|
holdControl = VRTK_DeviceFinder.GetControllerLeftHand().GetComponent<VRTK_InteractGrab>();
|
|
stringControl = VRTK_DeviceFinder.GetControllerRightHand().GetComponent<VRTK_InteractGrab>();
|
|
}
|
|
else
|
|
{
|
|
stringControl = VRTK_DeviceFinder.GetControllerLeftHand().GetComponent<VRTK_InteractGrab>();
|
|
holdControl = VRTK_DeviceFinder.GetControllerRightHand().GetComponent<VRTK_InteractGrab>();
|
|
}
|
|
StartCoroutine("GetBaseRotation");
|
|
}
|
|
|
|
private IEnumerator GetBaseRotation()
|
|
{
|
|
yield return new WaitForEndOfFrame();
|
|
baseRotation = transform.localRotation;
|
|
}
|
|
|
|
private void Update()
|
|
{
|
|
if (currentArrow != null && IsHeld())
|
|
{
|
|
AimArrow();
|
|
AimBow();
|
|
PullString();
|
|
if (!stringControl.IsGrabButtonPressed())
|
|
{
|
|
currentArrow.GetComponent<Arrow>().Fired();
|
|
fired = true;
|
|
releaseRotation = transform.localRotation;
|
|
Release();
|
|
}
|
|
}
|
|
else if (IsHeld())
|
|
{
|
|
if (fired)
|
|
{
|
|
fired = false;
|
|
fireOffset = Time.time;
|
|
}
|
|
if (releaseRotation != baseRotation)
|
|
{
|
|
transform.localRotation = Quaternion.Lerp(releaseRotation, baseRotation, (Time.time - fireOffset) * 8);
|
|
}
|
|
}
|
|
|
|
if (!IsHeld())
|
|
{
|
|
if (currentArrow != null)
|
|
{
|
|
Release();
|
|
}
|
|
}
|
|
}
|
|
|
|
private void Release()
|
|
{
|
|
bowAnimation.SetFrame(0);
|
|
currentArrow.transform.SetParent(null);
|
|
Collider[] arrowCols = currentArrow.GetComponentsInChildren<Collider>();
|
|
Collider[] BowCols = GetComponentsInChildren<Collider>();
|
|
foreach (var c in arrowCols)
|
|
{
|
|
c.enabled = true;
|
|
foreach (var C in BowCols)
|
|
{
|
|
Physics.IgnoreCollision(c, C);
|
|
}
|
|
}
|
|
currentArrow.GetComponent<Rigidbody>().isKinematic = false;
|
|
currentArrow.GetComponent<Rigidbody>().velocity = currentPull * powerMultiplier * currentArrow.transform.TransformDirection(Vector3.forward);
|
|
currentArrow.GetComponent<Arrow>().inFlight = true;
|
|
currentArrow = null;
|
|
currentPull = 0;
|
|
|
|
ReleaseArrow();
|
|
}
|
|
|
|
private void ReleaseArrow()
|
|
{
|
|
if (stringControl)
|
|
{
|
|
stringControl.ForceRelease();
|
|
}
|
|
}
|
|
|
|
private void AimArrow()
|
|
{
|
|
currentArrow.transform.localPosition = Vector3.zero;
|
|
currentArrow.transform.LookAt(handle.nockSide.position);
|
|
}
|
|
|
|
private void AimBow()
|
|
{
|
|
transform.rotation = Quaternion.LookRotation(holdControl.transform.position - stringControl.transform.position, holdControl.transform.TransformDirection(Vector3.forward));
|
|
}
|
|
|
|
private void PullString()
|
|
{
|
|
currentPull = Mathf.Clamp((Vector3.Distance(holdControl.transform.position, stringControl.transform.position) - pullOffset) * pullMultiplier, 0, maxPullDistance);
|
|
bowAnimation.SetFrame(currentPull);
|
|
|
|
if (currentPull.ToString("F2") != previousPull.ToString("F2"))
|
|
{
|
|
VRTK_ControllerHaptics.TriggerHapticPulse(VRTK_ControllerReference.GetControllerReference(holdControl.gameObject), bowVibration);
|
|
VRTK_ControllerHaptics.TriggerHapticPulse(VRTK_ControllerReference.GetControllerReference(stringControl.gameObject), stringVibration);
|
|
}
|
|
previousPull = currentPull;
|
|
}
|
|
}
|
|
}
|