BattleArea.SpawnEnemy C# (CSharp) Method

    private bool SpawnEnemy(int index, Vector3 castOrigin)
    {
        bool spawned = false;
        RaycastHit hit;
        if(Physics.Raycast(castOrigin, -Vector3.up, out hit, this.collider.bounds.extents.z, 1 << this.layerMask.value))
        {
            // check if not a spawn zone
            if(!GameHandler.WithinNoSpawn(hit.point))
            {
                Enemy enemy = DataHolder.Enemies().GetCopy(this.enemyID[index]);
                enemy.Init();
                enemy.SetBaseSpawner(this);
                GameObject obj = enemy.CreatePrefabInstance();
                if(obj != null)
                {
                    obj.transform.position = hit.point+this.spawnOffset[index];
                    DataHolder.BattleSystem().AddEnemy(enemy);
                    this.spawnedQuantity[index]++;
                }
                spawned = true;
            }
        }
        return spawned;
    }