3DBlobici-WorkingTitle/3D blobici/Assets/Scripts/Enemy/EnemyMovement.cs

using System.Collections;
using UnityEngine;
using UnityEngine.AI;

public class EnemyMovement : MonoBehaviour
{
    [Header("Navigation")]
    public NavMeshAgent agent;
    public Transform player;
    public float updatePathInterval = 0.5f;
    public float roomCheckInterval = 2f;

    [Header("Combat")]
    public float attackRange = 2f;
    public float attackCooldown = 1f;
    public float sightRange = 20f;
    public float patrolRange = 5f;
    private bool canAttack = true;

    private enum EnemyState { Patrolling, Chasing, Attacking }
    private EnemyState currentState = EnemyState.Patrolling;
    private Vector3 patrolCenter;
    private Vector3 patrolTarget;

    [Header("Animation")]
    public Animator animator;

    private void Start()
    {
        // Najdi hr<68><72>e
        GameObject playerObject = GameObject.FindWithTag("Player");
        if (playerObject != null)
        {
            player = playerObject.transform;
        }

        // Nastav v<>choz<6F> pozice
        patrolCenter = transform.position;
        GenerateNewPatrolTarget();

        // Spustit coroutines
        if (agent != null)
        {
            agent.stoppingDistance = attackRange - 0.2f;
            StartCoroutine(UpdatePath());
            StartCoroutine(CheckPlayerInRange());
            StartCoroutine(CheckCurrentRoom());
        }
    }

    private void Update()
    {
        if (agent == null) return;

        // Update animac<61>
        if (animator != null)
        {
            animator.SetFloat("Speed", agent.velocity.magnitude);
        }

        // Stavov<6F> chov<6F>n<EFBFBD>
        switch (currentState)
        {
            case EnemyState.Patrolling:
                PatrolBehavior();
                break;
            case EnemyState.Chasing:
                ChaseBehavior();
                break;
            case EnemyState.Attacking:
                AttackBehavior();
                break;
        }
    }

    private void PatrolBehavior()
    {
        // Pokud je c<>l patrolov<6F>n<EFBFBD> dosa<73>en, vyber nov<6F> c<>l
        if (!agent.pathPending && agent.remainingDistance <= agent.stoppingDistance)
        {
            GenerateNewPatrolTarget();
        }
    }

    private void ChaseBehavior()
    {
        if (player == null)
        {
            currentState = EnemyState.Patrolling;
            return;
        }

        float distanceToPlayer = Vector3.Distance(transform.position, player.position);

        if (distanceToPlayer <= attackRange)
        {
            currentState = EnemyState.Attacking;
            agent.isStopped = true;
        }
        else if (distanceToPlayer > sightRange * 1.5f)
        {
            // Hr<48><72> je p<><70>li<6C> daleko, vra<72> se k patrolov<6F>n<EFBFBD>
            currentState = EnemyState.Patrolling;
            GenerateNewPatrolTarget();
        }
    }

    private void AttackBehavior()
    {
        if (player == null)
        {
            currentState = EnemyState.Patrolling;
            agent.isStopped = false;
            return;
        }

        float distanceToPlayer = Vector3.Distance(transform.position, player.position);

        // Oto<74> se k hr<68><72>i
        Vector3 directionToPlayer = (player.position - transform.position).normalized;
        Quaternion targetRotation = Quaternion.LookRotation(new Vector3(directionToPlayer.x, 0, directionToPlayer.z));
        transform.rotation = Quaternion.Slerp(transform.rotation, targetRotation, 5f * Time.deltaTime);

        // <20>tok na hr<68><72>e
        if (canAttack && distanceToPlayer <= attackRange)
        {
            StartCoroutine(Attack());
        }

        // Pokud je hr<68><72> p<><70>li<6C> daleko, pokra<72>uj v pron<6F>sledov<6F>n<EFBFBD>
        if (distanceToPlayer > attackRange * 1.2f)
        {
            currentState = EnemyState.Chasing;
            agent.isStopped = false;
        }
    }

    private IEnumerator UpdatePath()
    {
        while (true)
        {
            if (currentState == EnemyState.Chasing && player != null)
            {
                agent.SetDestination(player.position);
            }
            else if (currentState == EnemyState.Patrolling)
            {
                agent.SetDestination(patrolTarget);
            }

            yield return new WaitForSeconds(updatePathInterval);
        }
    }

    private IEnumerator CheckPlayerInRange()
    {
        while (true)
        {
            if (player != null && currentState != EnemyState.Attacking)
            {
                float distanceToPlayer = Vector3.Distance(transform.position, player.position);

                if (distanceToPlayer <= sightRange && distanceToPlayer > attackRange)
                {
                    currentState = EnemyState.Chasing;
                }
                else if (distanceToPlayer <= attackRange)
                {
                    currentState = EnemyState.Attacking;
                    agent.isStopped = true;
                }
            }

            yield return new WaitForSeconds(0.5f);
        }
    }

    private IEnumerator CheckCurrentRoom()
    {
        while (true)
        {
            // Zkontroluj, zda je enemy st<73>le v platn<74> m<>stnosti
            if (!agent.isOnNavMesh)
            {
                Debug.LogWarning("Enemy is off NavMesh, attempting to warp...");
                agent.Warp(transform.position);
            }

            yield return new WaitForSeconds(roomCheckInterval);
        }
    }

    private void GenerateNewPatrolTarget()
    {
        // Vyber n<>hodn<64> c<>l v okol<6F> v<>choz<6F> pozice
        Vector2 randomCircle = Random.insideUnitCircle * patrolRange;
        patrolTarget = patrolCenter + new Vector3(randomCircle.x, 0, randomCircle.y);

        // Zajisti, <20>e c<>l je na NavMesh
        NavMeshHit hit;
        if (NavMesh.SamplePosition(patrolTarget, out hit, patrolRange, NavMesh.AllAreas))
        {
            patrolTarget = hit.position;
        }
    }

    private IEnumerator Attack()
    {
        canAttack = false;

        // Spustit animaci <20>toku
        if (animator != null)
        {
            animator.SetTrigger("Attack");
        }

        // Zde m<><6D>e<EFBFBD> p<>idat logiku po<70>kozen<65> hr<68><72>e
        Debug.Log("Enemy attacks player!");

        yield return new WaitForSeconds(attackCooldown);
        canAttack = true;
    }

    // Vol<6F>no p<>i smrti nep<65><70>tele
    public void Die()
    {
        StopAllCoroutines();

        if (agent != null)
        {
            agent.isStopped = true;
        }

        // Zde m<><6D>e<EFBFBD> p<>idat animaci smrti atd.
        Destroy(gameObject, 2f);
    }

    // Pro vizualizaci v editoru
    private void OnDrawGizmosSelected()
    {
        Gizmos.color = Color.red;
        Gizmos.DrawWireSphere(transform.position, attackRange);

        Gizmos.color = Color.yellow;
        Gizmos.DrawWireSphere(transform.position, sightRange);

        Gizmos.color = Color.blue;
        Gizmos.DrawWireSphere(patrolCenter, patrolRange);

        if (Application.isPlaying)
        {
            Gizmos.color = Color.green;
            Gizmos.DrawSphere(patrolTarget, 0.3f);
            Gizmos.DrawLine(transform.position, patrolTarget);
        }
    }
}