126 lines
3.4 KiB
C#
126 lines
3.4 KiB
C#
using UnityEngine;
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using Unity.Netcode;
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using Unity.Netcode.Components;
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using System;
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public class PlayerHealth : NetworkBehaviour
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{
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[SerializeField] private int maxHealth = 100;
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public NetworkVariable<int> currentHealth = new NetworkVariable<int>(
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100,
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NetworkVariableReadPermission.Everyone,
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NetworkVariableWritePermission.Server
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);
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public NetworkVariable<bool> isDead = new NetworkVariable<bool>(false);
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public event Action<int, int> HealthChanged;
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public event Action Died;
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private bool isServer;
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public void Init(bool _isServer)
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{
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isServer = _isServer;
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currentHealth.OnValueChanged += OnHealthChanged;
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if(isServer)
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{
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currentHealth.Value = maxHealth;
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}
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HealthChanged?.Invoke(currentHealth.Value, maxHealth);
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}
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private void OnHealthChanged(int _previousValue, int _newValue)
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{
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HealthChanged?.Invoke(_newValue, maxHealth);
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if(_newValue <= 0)
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{
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Die();
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}
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}
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public void TakeDamage(int _damageAmount)
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{
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if (!isServer) return;
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if(isDead.Value) return;
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currentHealth.Value = Mathf.Max(0, currentHealth.Value - _damageAmount);
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}
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public override void OnNetworkDespawn()
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{
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currentHealth.OnValueChanged -= OnHealthChanged;
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}
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private void Die()
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{
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if(!isServer) return;
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isDead.Value = true;
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OnDiedClientRpc();
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}
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public void Respawn(Vector3 _spawnPosition)
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{
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if(!isServer) return;
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isDead.Value = false;
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currentHealth.Value = maxHealth;
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RespawnClientRpc(_spawnPosition);
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}
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public void PushCurrentHealthValue()
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{
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HealthChanged?.Invoke(currentHealth.Value, maxHealth);
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}
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[ClientRpc]
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private void OnDiedClientRpc()
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{
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Debug.Log($"Player {OwnerClientId} died");
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SetPhysicsAndVisualsActive(false);
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Died?.Invoke();
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}
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[ClientRpc]
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private void RespawnClientRpc(Vector3 _spawnPosition)
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{
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SetPhysicsAndVisualsActive(true);
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// Позицию задаёт только владелец — он авторитет над NetworkTransform (Owner authority)
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if (!IsOwner) return;
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TeleportOwner(_spawnPosition);
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}
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// Телепорт без интерполяции. CharacterController кэширует свою позицию,
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// поэтому его надо выключить на время установки трансформа.
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private void TeleportOwner(Vector3 _spawnPosition)
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{
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CharacterController _controller = GetComponent<CharacterController>();
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if (_controller != null) _controller.enabled = false;
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NetworkTransform _netTransform = GetComponent<NetworkTransform>();
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if (_netTransform != null)
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_netTransform.Teleport(_spawnPosition, transform.rotation, transform.localScale);
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else
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transform.position = _spawnPosition;
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if (_controller != null) _controller.enabled = true;
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}
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private void SetPhysicsAndVisualsActive(bool _isActive)
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{
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foreach (Collider collider in GetComponentsInChildren<Collider>())
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collider.enabled = _isActive;
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foreach (MeshRenderer meshRenderer in GetComponentsInChildren<MeshRenderer>())
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meshRenderer.enabled = _isActive;
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}
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}
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