zumbi-game/Assets/Scripts/ZombieController.cs

using UnityEngine;

public class ZombieController : MonoBehaviour
{
    [Header("Health")]
    [SerializeField] private float maxHealth = 100f;
    private float currentHealth;

    [Header("Movement")]
    [SerializeField] private float walkSpeed = 2f;
    [SerializeField] private float runSpeed = 4f;
    [SerializeField] private float runDistance = 5f;      // od kedy začne bežať
    [SerializeField] private float attackDistance = 1.5f; // od kedy útočí

    [Header("Attack")]
    [SerializeField] private float attackDamage = 10f;
    [SerializeField] private float attackCooldown = 1f;
    private float lastAttackTime;

    private Transform player;
    private Animator animator;

    private void Start()
    {
        currentHealth = maxHealth;
        animator = GetComponent<Animator>();

        GameObject playerObject = GameObject.FindGameObjectWithTag("Player");
        if (playerObject != null)
            player = playerObject.transform;
        else
            Debug.LogWarning("Zombie nenašiel hráča — skontroluj tag 'Player'");
    }

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

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

        if (distance <= attackDistance)
        {
            StopMoving();
            TryAttack();
        }
        else if (distance <= runDistance)
        {
            MoveToPlayer(runSpeed);
            animator.SetBool("isRunning", true);
            animator.SetBool("isWalking", false);
            animator.SetBool("isAttacking", false);
        }
        else
        {
            MoveToPlayer(walkSpeed);
            animator.SetBool("isWalking", true);
            animator.SetBool("isRunning", false);
            animator.SetBool("isAttacking", false);
        }
    }

    private void MoveToPlayer(float speed)
    {
        Vector3 direction = (player.position - transform.position).normalized;
        transform.position += direction * speed * Time.deltaTime;
        transform.LookAt(new Vector3(player.position.x, transform.position.y, player.position.z));
    }

    private void StopMoving()
    {
        animator.SetBool("isWalking", false);
        animator.SetBool("isRunning", false);
    }

    private void TryAttack()
    {
        animator.SetBool("isAttacking", true);

        if (Time.time - lastAttackTime >= attackCooldown)
        {
            lastAttackTime = Time.time;
            Debug.Log($"{gameObject.name} útočí na hráča za {attackDamage} damage!");
            // player.GetComponent<PlayerHealth>()?.TakeDamage(attackDamage);
        }
    }

    public void TakeDamage(float amount)
    {
        currentHealth -= amount;
        Debug.Log($"{gameObject.name} dostal {amount} damage. HP: {currentHealth}/{maxHealth}");

        if (currentHealth <= 0)
            Die();
    }

    private void Die()
    {
        Debug.Log($"{gameObject.name} je mŕtvy!");
        animator.SetTrigger("die");
        Destroy(gameObject, 2f);
    }
}