initial commit

Assets/Scripts/EnemySpawner.cs

@@ -0,0 +1,98 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class EnemySpawner : MonoBehaviour
+{
+    [Header("Spawn Configuration")]
+    [SerializeField] private GameObject[] enemyPrefabs;
+    [SerializeField] private Transform[] spawnPoints;
+    [SerializeField] private int totalEnemiesToSpawn = 10;
+    [SerializeField] private float timeBetweenSpawns = 2.0f;
+    [SerializeField] private int maxSimultaneousEnemies = 5;
+
+    [Header("Trigger Mode")]
+    [SerializeField] private bool spawnOnStart = true;
+    [SerializeField] private bool triggerOnPlayerEnter = false;
+
+    private int spawnedCount = 0;
+    private bool isSpawning = false;
+    private readonly List<EnemyController> livingEnemies = new List<EnemyController>();
+
+    private void Start()
+    {
+        if (spawnOnStart)
+        {
+            StartSpawning();
+        }
+    }
+
+    private void OnTriggerEnter(Collider other)
+    {
+        if (triggerOnPlayerEnter && !isSpawning && other.CompareTag("Player"))
+        {
+            StartSpawning();
+        }
+    }
+
+    public void StartSpawning()
+    {
+        if (!isSpawning)
+        {
+            isSpawning = true;
+            StartCoroutine(SpawnRoutine());
+        }
+    }
+
+    private IEnumerator SpawnRoutine()
+    {
+        while (spawnedCount < totalEnemiesToSpawn)
+        {
+            // Clean up any destroyed references
+            livingEnemies.RemoveAll(e => e == null || e.CurrentState == EnemyController.State.Dead);
+
+            if (livingEnemies.Count < maxSimultaneousEnemies)
+            {
+                SpawnEnemy();
+            }
+
+            yield return new WaitForSeconds(timeBetweenSpawns);
+        }
+
+        isSpawning = false;
+    }
+
+    private void SpawnEnemy()
+    {
+        if (enemyPrefabs == null || enemyPrefabs.Length == 0) return;
+        if (spawnPoints == null || spawnPoints.Length == 0) return;
+
+        // Choose random prefab and random spawn point
+        GameObject chosenPrefab = enemyPrefabs[Random.Range(0, enemyPrefabs.Length)];
+        Transform chosenPoint = spawnPoints[Random.Range(0, spawnPoints.Length)];
+
+        GameObject enemyObj = Instantiate(chosenPrefab, chosenPoint.position, chosenPoint.rotation);
+        if (enemyObj.TryGetComponent<EnemyController>(out var enemy))
+        {
+            livingEnemies.Add(enemy);
+            AreaClearanceManager.Instance?.RegisterEnemy(enemy);
+        }
+
+        spawnedCount++;
+    }
+
+    private void OnDrawGizmos()
+    {
+        if (spawnPoints == null) return;
+        Gizmos.color = new Color(1f, 0.2f, 0.2f, 0.7f);
+        foreach (var point in spawnPoints)
+        {
+            if (point != null)
+            {
+                Gizmos.DrawWireSphere(point.position, 0.5f);
+                Gizmos.DrawLine(point.position, point.position + point.forward * 1.0f);
+            }
+        }
+    }
+}
+