115 lines
3.5 KiB
C#
115 lines
3.5 KiB
C#
using Characters.Enemy.States;
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using Koptilnya.StateMachine;
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using Mirror;
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using UnityEngine;
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using UnityEngine.AI;
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using UnityEngine.Animations.Rigging;
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namespace Characters.Enemy
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{
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public class Enemy : Pawn
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{
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public NavMeshAgent agent;
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public Animator animator;
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public Rig aimRig;
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public AudioSource audioSource;
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public ParticleSystem hitVFX;
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public Transform aimTransform;
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public float aggressionDistance = 5f;
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[HideInInspector] public bool canAttack;
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[SyncVar(hook = nameof(OnStateChanged))] public EnemyState state = EnemyState.Idle;
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[SyncVar, HideInInspector] public float aimRigWeight;
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public readonly StateMachine<EnemyState> stateMachine = new StateMachine<EnemyState>();
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public Transform target;
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public NetworkAnimator networkAnimator;
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private CustomNetworkManager _networkManager;
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private NetworkGameManager _networkGameManager;
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private float _targetAimRigWeight;
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private float _stepCycle;
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private AudioClip _footstepClip;
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private const float StepDelay = 0.15f;
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private const float RunSpeed = 4.974f;
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private static readonly int SpeedAnimHash = Animator.StringToHash("speed");
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void Start()
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{
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_networkManager = NetworkManager.singleton.GetComponent<CustomNetworkManager>();
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_networkGameManager = NetworkGameManager.singleton;
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networkAnimator = GetComponent<NetworkAnimator>();
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_footstepClip = Resources.Load<AudioClip>("Audio/EnemySounds/Steps/monsterStep1");
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stateMachine.Add(new IdleState(this));
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stateMachine.Add(new PatrolState(this));
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stateMachine.Add(new ChaseState(this));
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stateMachine.Add(new StunnedState(this));
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stateMachine.SetCurrentState(state);
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}
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void Update()
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{
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Footsteps();
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stateMachine.Update();
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agent.speed = _speedMul * RunSpeed;
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aimRigWeight = isServer ? Mathf.Lerp(aimRigWeight, _targetAimRigWeight, Time.deltaTime) : aimRigWeight;
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aimRig.weight = aimRigWeight;
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animator.SetFloat(SpeedAnimHash, agent.velocity.magnitude);
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}
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void FixedUpdate()
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{
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stateMachine.FixedUpdate();
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}
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public void SetAimRigWeight(float value)
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{
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_targetAimRigWeight = value;
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}
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void Footsteps()
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{
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// float velocity = ((_position - transform.position) / Time.deltaTime).magnitude;
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float velocity = 0;
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float clampedVelocity = Mathf.Clamp(RunSpeed / velocity + 1, 1, RunSpeed);
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if (Time.time > _stepCycle && velocity > 0)
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{
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audioSource.pitch = 1f + Random.Range(-0.1f, 0.1f);
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audioSource.PlayOneShot(_footstepClip);
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_stepCycle = Time.time + (clampedVelocity * StepDelay);
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}
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}
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public override void TakeDamage()
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{
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base.TakeDamage();
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if (state == EnemyState.Stunned)
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{
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stateMachine.GetCurrentState().ReEnter();
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}
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else
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{
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state = EnemyState.Stunned;
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}
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}
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void OnStateChanged(EnemyState _, EnemyState newState)
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{
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Debug.Log($"{_} -> {newState}");
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stateMachine.SetCurrentState(newState);
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}
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}
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} |