99 lines
2.4 KiB
C#
99 lines
2.4 KiB
C#
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using System.Collections;
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using UnityEngine;
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using UnityEngine.UI;
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public class EnemyTarget : MonoBehaviour
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{
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public float maxHealth = 100f;
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public float currentHealth;
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public Text healthText;
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public Renderer targetRenderer;
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private Color originalColor = Color.white;
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private Collider targetCollider;
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private Coroutine flashRoutine;
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private void Awake()
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{
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if (targetRenderer == null)
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targetRenderer = GetComponentInChildren<Renderer>();
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targetCollider = GetComponent<Collider>();
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if (targetRenderer != null)
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originalColor = targetRenderer.material.color;
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ResetTarget();
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}
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private void LateUpdate()
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{
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if (healthText != null && Camera.main != null)
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healthText.transform.rotation = Quaternion.LookRotation(healthText.transform.position - Camera.main.transform.position);
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}
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public void TakeDamage(float amount)
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{
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if (currentHealth <= 0f)
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return;
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// Targets can be reused in tests through ResetTarget without rebuilding the scene.
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currentHealth = Mathf.Max(0f, currentHealth - Mathf.Max(0f, amount));
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UpdateHealthText();
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if (currentHealth <= 0f)
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{
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Die();
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return;
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}
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if (flashRoutine != null)
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StopCoroutine(flashRoutine);
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flashRoutine = StartCoroutine(FlashRoutine());
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}
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public void ResetTarget()
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{
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currentHealth = maxHealth;
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if (targetCollider != null)
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targetCollider.enabled = true;
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if (targetRenderer != null)
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targetRenderer.material.color = originalColor;
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UpdateHealthText();
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}
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private void Die()
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{
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if (targetCollider != null)
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targetCollider.enabled = false;
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if (targetRenderer != null)
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targetRenderer.material.color = Color.black;
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UpdateHealthText();
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}
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private IEnumerator FlashRoutine()
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{
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if (targetRenderer != null)
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targetRenderer.material.color = Color.yellow;
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yield return new WaitForSeconds(0.08f);
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if (targetRenderer != null && currentHealth > 0f)
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targetRenderer.material.color = originalColor;
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flashRoutine = null;
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}
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private void UpdateHealthText()
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{
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if (healthText != null)
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healthText.text = "HP: " + Mathf.CeilToInt(currentHealth) + " / " + Mathf.CeilToInt(maxHealth);
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}
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}
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