first commit

Assets/Fox/Scripts/FoxMovement.cs

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+using Unity.Netcode;
+using UnityEngine;
+
+[RequireComponent(typeof(NetworkObject))]
+public class PlayerControl : NetworkBehaviour
+{
+  [SerializeField]
+  private float walkSpeed = 3.5f;
+
+  [SerializeField]
+  private float runSpeedOffset = 2.0f;
+
+  [SerializeField]
+  private float rotationSpeed = 3.5f;
+
+  [SerializeField]
+  private Vector2 defaultInitialPositionOnPlane = new Vector2(-4, 4);
+
+  [SerializeField]
+  private NetworkVariable<Vector3> networkPositionDirection = new NetworkVariable<Vector3>();
+
+  [SerializeField]
+  private NetworkVariable<Vector3> networkRotationDirection = new NetworkVariable<Vector3>();
+
+  [SerializeField]
+  private NetworkVariable<PlayerState> networkPlayerState = new NetworkVariable<PlayerState>();
+
+  private CharacterController characterController;
+
+  // client caches positions
+  private Vector3 oldInputPosition = Vector3.zero;
+  private Vector3 oldInputRotation = Vector3.zero;
+  private PlayerState oldPlayerState = PlayerState.Idle;
+
+  private Animator animator;
+
+  private void Awake()
+  {
+    characterController = GetComponent<CharacterController>();
+    animator = GetComponent<Animator>();
+  }
+
+  void Start()
+  {
+    if (IsClient && IsOwner)
+    {
+      transform.position = new Vector3(Random.Range(defaultInitialPositionOnPlane.x, defaultInitialPositionOnPlane.y), 0,
+             Random.Range(defaultInitialPositionOnPlane.x, defaultInitialPositionOnPlane.y));
+    }
+  }
+
+  void Update()
+  {
+    if (IsClient && IsOwner)
+    {
+      ClientInput();
+    }
+
+    ClientMoveAndRotate();
+    ClientVisuals();
+  }
+
+  private void ClientMoveAndRotate()
+  {
+    if (networkPositionDirection.Value != Vector3.zero)
+    {
+      characterController.SimpleMove(networkPositionDirection.Value);
+    }
+    if (networkRotationDirection.Value != Vector3.zero)
+    {
+      transform.Rotate(networkRotationDirection.Value, Space.World);
+    }
+  }
+
+  private void ClientVisuals()
+  {
+    if (oldPlayerState != networkPlayerState.Value)
+    {
+      oldPlayerState = networkPlayerState.Value;
+      animator.SetTrigger($"{networkPlayerState.Value}");
+    }
+  }
+
+  private void ClientInput()
+  {
+    // left & right rotation
+    Vector3 inputRotation = new Vector3(0, Input.GetAxis("Horizontal"), 0);
+
+    // forward & backward direction
+    Vector3 direction = transform.TransformDirection(Vector3.forward);
+    float forwardInput = Input.GetAxis("Vertical");
+    Vector3 inputPosition = direction * forwardInput;
+
+    // change animation states
+    if (forwardInput == 0)
+      UpdatePlayerStateServerRpc(PlayerState.Idle);
+    else if (!ActiveRunningActionKey() && forwardInput > 0 && forwardInput <= 1)
+      UpdatePlayerStateServerRpc(PlayerState.Walk);
+    else if (ActiveRunningActionKey() && forwardInput > 0 && forwardInput <= 1)
+    {
+      inputPosition = direction * runSpeedOffset;
+      UpdatePlayerStateServerRpc(PlayerState.Run);
+    }
+    else if (forwardInput < 0)
+      UpdatePlayerStateServerRpc(PlayerState.ReverseWalk);
+
+    // let server know about position and rotation client changes
+    if (oldInputPosition != inputPosition ||
+        oldInputRotation != inputRotation)
+    {
+      oldInputPosition = inputPosition;
+      UpdateClientPositionAndRotationServerRpc(inputPosition * walkSpeed, inputRotation * rotationSpeed);
+    }
+  }
+
+  private static bool ActiveRunningActionKey()
+  {
+    return Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift);
+  }
+
+  [ServerRpc]
+  public void UpdateClientPositionAndRotationServerRpc(Vector3 newPosition, Vector3 newRotation)
+  {
+    networkPositionDirection.Value = newPosition;
+    networkRotationDirection.Value = newRotation;
+  }
+
+  [ServerRpc]
+  public void UpdatePlayerStateServerRpc(PlayerState state)
+  {
+    networkPlayerState.Value = state;
+  }
+}

Assets/Fox/Scripts/FoxMovement.cs.meta

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Assets/Fox/Scripts/PlayerState.cs

@@ -0,0 +1,8 @@
+public enum PlayerState
+{
+  Idle,
+  Walk,
+  Run,
+  Punch,
+  ReverseWalk,
+}

Assets/Fox/Scripts/PlayerState.cs.meta

@@ -0,0 +1,11 @@
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