98 lines
3.0 KiB
C#
98 lines
3.0 KiB
C#
|
using System;
|
||
|
|
using UnityEngine;
|
||
|
|
|
||
|
|
namespace Mirror.Experimental
|
||
|
|
{
|
||
|
|
[AddComponentMenu("Network/ Experimental/Network Lerp Rigidbody")]
|
||
|
|
[HelpURL("https://mirror-networking.gitbook.io/docs/components/network-lerp-rigidbody")]
|
||
|
|
[Obsolete("Use the new NetworkRigidbodyReliable/Unreliable component with Snapshot Interpolation instead.")]
|
||
|
|
public class NetworkLerpRigidbody : NetworkBehaviour
|
||
|
|
{
|
||
|
|
[Header("Settings")]
|
||
|
|
[SerializeField] internal Rigidbody target = null;
|
||
|
|
|
||
|
|
[Tooltip("How quickly current velocity approaches target velocity")]
|
||
|
|
[SerializeField] float lerpVelocityAmount = 0.5f;
|
||
|
|
|
||
|
|
[Tooltip("How quickly current position approaches target position")]
|
||
|
|
[SerializeField] float lerpPositionAmount = 0.5f;
|
||
|
|
|
||
|
|
[Tooltip("Set to true if moves come from owner client, set to false if moves always come from server")]
|
||
|
|
[SerializeField] bool clientAuthority = false;
|
||
|
|
|
||
|
|
double nextSyncTime;
|
||
|
|
|
||
|
|
[SyncVar()]
|
||
|
|
Vector3 targetVelocity;
|
||
|
|
|
||
|
|
[SyncVar()]
|
||
|
|
Vector3 targetPosition;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Ignore value if is host or client with Authority
|
||
|
|
/// </summary>
|
||
|
|
bool IgnoreSync => isServer || ClientWithAuthority;
|
||
|
|
|
||
|
|
bool ClientWithAuthority => clientAuthority && isOwned;
|
||
|
|
|
||
|
|
protected override void OnValidate()
|
||
|
|
{
|
||
|
|
base.OnValidate();
|
||
|
|
Reset();
|
||
|
|
}
|
||
|
|
|
||
|
|
public virtual void Reset()
|
||
|
|
{
|
||
|
|
if (target == null)
|
||
|
|
target = GetComponent<Rigidbody>();
|
||
|
|
|
||
|
|
syncDirection = SyncDirection.ClientToServer;
|
||
|
|
}
|
||
|
|
|
||
|
|
void Update()
|
||
|
|
{
|
||
|
|
if (isServer)
|
||
|
|
SyncToClients();
|
||
|
|
else if (ClientWithAuthority)
|
||
|
|
SendToServer();
|
||
|
|
}
|
||
|
|
|
||
|
|
void SyncToClients()
|
||
|
|
{
|
||
|
|
targetVelocity = target.velocity;
|
||
|
|
targetPosition = target.position;
|
||
|
|
}
|
||
|
|
|
||
|
|
void SendToServer()
|
||
|
|
{
|
||
|
|
double now = NetworkTime.localTime; // Unity 2019 doesn't have Time.timeAsDouble yet
|
||
|
|
if (now > nextSyncTime)
|
||
|
|
{
|
||
|
|
nextSyncTime = now + syncInterval;
|
||
|
|
CmdSendState(target.velocity, target.position);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
[Command]
|
||
|
|
void CmdSendState(Vector3 velocity, Vector3 position)
|
||
|
|
{
|
||
|
|
target.velocity = velocity;
|
||
|
|
target.position = position;
|
||
|
|
targetVelocity = velocity;
|
||
|
|
targetPosition = position;
|
||
|
|
}
|
||
|
|
|
||
|
|
void FixedUpdate()
|
||
|
|
{
|
||
|
|
if (IgnoreSync) { return; }
|
||
|
|
|
||
|
|
target.velocity = Vector3.Lerp(target.velocity, targetVelocity, lerpVelocityAmount);
|
||
|
|
target.position = Vector3.Lerp(target.position, targetPosition, lerpPositionAmount);
|
||
|
|
// add velocity to position as position would have moved on server at that velocity
|
||
|
|
target.position += target.velocity * Time.fixedDeltaTime;
|
||
|
|
|
||
|
|
// TODO does this also need to sync acceleration so and update velocity?
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|