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Assets/Scripts/Enemies/HardDriveController.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.AI;
+
+public class HardDriveController : MonoBehaviour, IPooledObject{
+
+    [SerializeField, Min(0)] float speed = 2f;
+
+    [Space]
+    [SerializeField, Range(0, 10)] float playerDetectionRange = 3.5f;
+    [SerializeField] LayerMask whatIsPlayer = 8;
+    [SerializeField] LayerMask whatIsWall = -1;
+    PlayerController player;
+    bool followingPlayer;
+
+    bool walking;
+    bool rotationSelected;
+
+    [Header("Attack")]
+    [SerializeField, Min(0)] Vector3 playerHitRange = Vector3.one;
+    [SerializeField] Transform playerHitPos = default;
+    bool attacking;
+    [SerializeField, Range(0, 1)] float particleDelay = .25f;
+    [SerializeField, Range(0, 2)] float attackDuration = .5f;
+
+    [Space]
+    [SerializeField] Animator anim = default;
+    [SerializeField, Range(1, 5)] int damageAmount = 2;
+
+    NavMeshAgent agent;
+    Vector3 posToGo;
+
+    [HideInInspector] public EnemySpawner spawner;
+    [HideInInspector] public RoomTrigger room;
+
+    [SerializeField] Transform explosionPos = default;
+    [SerializeField, Range(0, 1)] float disappearDelay = .5f;
+
+    [Space]
+    [SerializeField, Range(0, 5)] float explosionRange;
+
+    void Awake(){
+        player = FindObjectOfType<PlayerController>();
+        agent = GetComponent<NavMeshAgent>();
+        agent.speed = speed;
+    }
+
+    public void OnObjectSpawn(){
+        walking = rotationSelected = followingPlayer = attacking = false;
+        posToGo = transform.position;
+        agent.Warp(transform.position);
+        agent.isStopped = true;
+    }
+
+    void Update(){
+        if (Physics.CheckSphere(transform.position, playerDetectionRange, whatIsPlayer) && !followingPlayer){
+            followingPlayer = true;
+        }
+
+        if (followingPlayer && !attacking){
+            if (Physics.CheckBox(playerHitPos.position, playerHitRange / 2, playerHitPos.rotation, whatIsPlayer)){
+                attacking = true;
+                agent.isStopped = true;
+                StartCoroutine(Attack());
+            }else{
+                agent.isStopped = false;
+                agent.SetDestination(player.transform.position);
+            }
+        }else if (!attacking){
+            if (!walking && !rotationSelected){
+                posToGo = transform.position + new Vector3(Random.Range(-5f, 5f), 0, Random.Range(-5f, 5f));
+                StartCoroutine(Patrol());
+                walking = true;
+                rotationSelected = true;
+            }else if (!Physics.CheckBox(playerHitPos.position, playerHitRange / 2, playerHitPos.rotation, whatIsWall)){
+                agent.isStopped = false;
+            }
+        }
+    }
+
+    IEnumerator Patrol(){
+        agent.isStopped = false;
+        agent.SetDestination(posToGo);
+        yield return new WaitForSeconds(Random.Range(1f, 2f));
+        walking = false;
+        rotationSelected = false;
+        agent.isStopped = !followingPlayer;
+    }
+
+    IEnumerator Attack(){
+        anim.SetTrigger("Attack");
+        yield return new WaitForSeconds(particleDelay);
+        ObjectPooler.instance.SpawnFromPool("HDDExplosion", explosionPos.position);
+        AudioManager.instance.PlayOneShot("electro1");
+        AudioManager.instance.PlayOneShot("explo1");
+        yield return new WaitForSeconds(attackDuration - particleDelay);
+        if (Physics.CheckBox(playerHitPos.position, playerHitRange / 2, playerHitPos.rotation, whatIsPlayer)){
+            player.Damage(damageAmount);
+        }
+        yield return new WaitForSeconds(disappearDelay);
+        if(Physics.CheckSphere(explosionPos.position, explosionRange, whatIsPlayer)){
+            player.Damage(1);
+        }
+        player.percentage += Utils.RAM_cleanseSmall;
+        room.Die(gameObject);
+        if (Utils.spawnDisk())
+            GameMaster.Instance.Pooler.SpawnFromPool("DiskPickup", transform.position);
+        gameObject.SetActive(false);
+    }
+
+    void OnDrawGizmosSelected(){
+        Gizmos.DrawWireSphere(transform.position, playerDetectionRange);
+        Gizmos.color = Color.red;
+        Gizmos.DrawWireSphere(explosionPos.position, explosionRange);
+    }
+
+    void OnDrawGizmos(){
+        Gizmos.color = Color.red;
+        if (playerHitPos != null){
+            Gizmos.DrawWireCube(playerHitPos.position, playerHitRange);
+        }
+    }
+}