CartoonFPS/Assets/Scripts/AIBehaviour.cs

using Akila.FPSFramework;
using RaycastPro.Detectors;
using UnityEngine;

public class AIBehaviour : MonoBehaviour
{
    public enum AIType
    {
        None,
        Enemy,
        Ally,
        Neutral
    }

    [SerializeField]
    private AIType aiType = AIType.None;

    [SerializeField]
    private float detectionRange, attackRange, contactRange, pointWaitTimer, moveSpeed, attackDamage, currentHealth, maxHealth; // Example ranges for detecting and attacking targets
    private float waitCounter; // Timer for waiting at patrol points
    [SerializeField]
    private Animator animator; // Animator for handling animations
    [SerializeField]
    private Transform[] patrolPoints;
    [SerializeField]
    private Transform pointsHolder; // Optional holder for patrol points
    private int currentPatrolPoint = 0;
    private bool isEngaged = false; // Flag to control patrolling
    [SerializeField]
    private Rigidbody theRB; // Rigidbody for movement control
    [SerializeField]
    private SightDetector sightDetector; // Sight detector for detecting targets
    private void Start()
    {
        // Start patrolling
        Patrol();
        if (pointsHolder != null)
        {
            pointsHolder.SetParent(null);
        }
        if (patrolPoints.Length == 0)
        {
            Debug.LogWarning("No patrol points assigned. AI will not patrol.");
        }
        if (animator == null)
        {
            Debug.LogError("Animator not assigned. AI will not animate.");
        }
        if (theRB == null)
        {
            Debug.LogError("Rigidbody not assigned. AI will not move.");
        }
        currentPatrolPoint = 0; // Start at the first patrol point
        waitCounter = Random.Range(0.75f, 1.25f) * pointWaitTimer;
        currentHealth = maxHealth; // Initialize current health
        detectionRange = sightDetector.Radius; // Set detection range based on sight detector radius
        attackRange = detectionRange - 10f; // Set attack range based on detection range minus 10
        contactRange = sightDetector.fullAwareness; // Set contact range based on sight detector full awareness
    }

    private void Update()
    {
        if (!isEngaged && patrolPoints.Length > 0)
        {
            Patrol();
        }
        else if (patrolPoints.Length == 0)
        {
            Debug.LogWarning("No patrol points assigned. AI will not patrol.");
        }
    }

    public void TargetDetected(Collider detectedCollider)
    {
        if (detectedCollider == null) return;

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

        if (detectedCollider.gameObject.CompareTag("Player") && this.aiType == AIType.Ally)
        {
            // Player logic remains unchanged
            if (distance <= attackRange)
            {
                Debug.Log("Keep moving civilian, don't get too close!");
                // Add logic to attack the player
            }
            else if (distance <= detectionRange)
            {
                Debug.Log("Stay safe civilian...");
                // Add logic to engage with the player
            }
            else
            {
                Debug.Log("Player out of detection range.");
            }
        }
        else if (detectedCollider.CompareTag("Enemy") && this.aiType == AIType.Ally)
        {
            if (distance <= attackRange)
            {
                isEngaged = true;
                StopMovement();
                Debug.Log("Open fire!");
                animator.SetBool("shooting", true); // Start attacking animation
                AttackTarget(detectedCollider); // Call the attack method
            }
            else if (distance <= detectionRange)
            {
                isEngaged = true;
                StopMovement();
                Debug.Log("Zombie sighted!");
                transform.LookAt(detectedCollider.transform);
                animator.SetBool("aiming", true); // Start aiming animation
            }
            else
            {
                isEngaged = false;
                Debug.Log("Enemy out of detection range.");
                animator.SetBool("shooting", false); // Stop shooting animation
                animator.SetBool("aiming", false); // Stop aiming animation
                currentPatrolPoint = (currentPatrolPoint + 1) % patrolPoints.Length;
                Patrol();
            }
        }
        // You can add more logic here, such as engaging with the target or updating AI state
    }

    public void Patrol()
    {
        animator.SetFloat("speed", 0.5f); // Slow down the patrol animation for better visibility
        if (patrolPoints.Length == 0) return;

        Transform targetPoint = patrolPoints[currentPatrolPoint];
        transform.LookAt(targetPoint);
        transform.position = Vector3.MoveTowards(transform.position, targetPoint.position, moveSpeed * Time.deltaTime);
        if (Vector3.Distance(transform.position, targetPoint.position) < 0.1f)
        {
            currentPatrolPoint = (currentPatrolPoint + 1) % patrolPoints.Length;
            waitCounter -= Time.deltaTime;
            if (waitCounter <= 0)
            {
                currentPatrolPoint++;
                if (currentPatrolPoint >= patrolPoints.Length)
                {
                    currentPatrolPoint = 0;
                }
                waitCounter = Random.Range(0.75f, 1.25f) * pointWaitTimer;
            }
        }
    }
    private void StopMovement()
    {
        if (theRB != null)
        {
            theRB.linearVelocity = Vector3.zero; // Stop the Rigidbody movement
        }
        animator.SetFloat("speed", 0f); // Set animation speed to idle
    }
    private void AttackTarget(Collider collider)
    {
        if (theRB != null)
        {
            theRB.linearVelocity = Vector3.zero; // Stop the Rigidbody movement
        }
        animator.SetFloat("speed", 0f); // Set animation speed to idle
        animator.SetBool("shooting", true); // Start attacking animation
        collider.GetComponent<EnemyController>().TakeDamage(attackDamage); // Example damage value
        Debug.Log("Attacked target: " + collider.name + " for " + attackDamage + " damage.");
    }

    public void TakeDamage(float damageToTake)
    {
        // Handle taking damage logic here
        Debug.Log("AI took " + damageToTake + " damage.");
        currentHealth -= damageToTake;
        if (currentHealth <= 0)
        {
            Die();
        }
    }

    private void Die()
    {
        Debug.Log("AI has died.");
        animator.SetTrigger("die"); // Trigger death animation
        isEngaged = false; // Stop any engagement
        StopMovement(); // Stop movement
        // Additional logic for AI death, such as disabling components or destroying the object
    }


}