Inteligencia artificial que detecta enemigos y re apuntan al enemigo y detector automáticamente a la cabeza en videojuegos

public static void Aim (float inputx, float inputy, float inputz)  
{  
  Vector3 ScreenCenter = new Vector3(Screen.Width / 2, Screen.Height / 2, 0);  
  Vector3 Target = new Vector3(inputx, inputy, inputz);  
  int[] ViewMatrix = { 0xB3F4BE0 };  
  Matrix4x4 View = Matrix4x4.Idenity();  
  for (int i = 0; i < 16; i++)  
    View[i] = GetInt32(ViewMatrix[0] + i * 0x4);  
  Vector3 LocalPlayer = new Vector3(GetInt32(0x10A7C00), GetInt32(0x10A7C04), GetInt32(0x10A7C08));  
  Vector3 EnemyHead = new Vector3(Target.x - LocalPlayer.x, Target.y - LocalPlayer.y, Target.z - LocalPlayer.z);  
  Vector3 EnemyHead = View * EnemyHead;  
  if (En