93 lines
2.7 KiB
C#
93 lines
2.7 KiB
C#
using UnityEngine;
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using UnityEngine.AI;
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public class EnemyController : MonoBehaviour
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{
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public float moveSpeed;
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public float targetRange;
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public float attackRange;
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public float attackSpeed;
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public float attackDamage;
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public float health;
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public Transform defaultTarget;
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public Transform target;
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private NavMeshAgent navMeshAgent;
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private Animator animator;
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private SphereCollider targetCollider;
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private float attackCooldown;
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void Awake()
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{
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navMeshAgent = GetComponent<NavMeshAgent>();
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animator = GetComponentInChildren<Animator>();
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targetCollider = GetComponentInChildren<SphereCollider>();
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navMeshAgent.speed = moveSpeed;
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targetCollider.radius = targetRange;
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}
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void Start()
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{
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MoveToDefault();
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}
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void Update()
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{
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if(target != null && !target.gameObject.activeInHierarchy)
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{
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target = null;
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MoveToDefault();
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}
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if(target != null)
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Attack();
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animator.SetFloat("Speed", navMeshAgent.velocity.magnitude);
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}
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private void OnTriggerEnter(Collider other)
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{
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if(target != null) return;
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if(!other.CompareTag("Gate")) return;
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AttackPoint attackPoint = other.GetComponentInChildren<AttackPoint>();
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if(attackPoint != null)
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{
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target = attackPoint.transform;
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navMeshAgent.stoppingDistance = attackRange;
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navMeshAgent.destination = attackPoint.transform.position;
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}
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}
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private void MoveToDefault()
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{
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navMeshAgent.stoppingDistance = 0f;
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if(defaultTarget != null)
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navMeshAgent.destination = defaultTarget.position;
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}
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private void Attack()
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{
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attackCooldown -= Time.deltaTime;
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if(Vector3.Distance(target.position, transform.position) < attackRange && attackCooldown <= 0f)
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{
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transform.LookAt(target.position);
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animator.SetTrigger("Attack");
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attackCooldown = 1f / attackSpeed;
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target.GetComponent<AttackPoint>().AddAttacker();
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target.GetComponentInParent<Building>().TakeDamage(attackDamage);
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}
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}
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private void OnDrawGizmosSelected()
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{
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// Target range — green if priority target is assigned, red if not
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Gizmos.color = target != null ? Color.green : Color.red;
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Gizmos.DrawWireSphere(transform.position, targetRange);
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// Attack range — green if target is within attack range, red if not
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bool inAttackRange = target != null && Vector3.Distance(target.position, transform.position) < attackRange;
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Gizmos.color = inAttackRange ? Color.green : Color.red;
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Gizmos.DrawWireSphere(transform.position, attackRange);
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}
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}
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