/// <summary>
/// 单个对象锁定，锁距离最近并在扇形攻击范围内的
/// </summary>
/// <param name="attacker">攻击者</param>
/// <returns></returns>
public static Creature SingleLockOn(GameObject attacker, float dis, float theta, CharacterController cc = null)
{
Creature creature = FindClosestMonster(attacker);
if (creature == null)
{
return(null);
}
Vector3 pos;
if (cc != null)
{
pos = new Vector3(attacker.transform.position.x, attacker.transform.position.y + cc.center.y, attacker.transform.position.z);
}
else
{
pos = attacker.transform.position;
}
Vector3 end = pos + attacker.transform.TransformDirection(Vector3.back) * dis;
Debug.DrawLine(pos, end, Color.red, dis);
if (RangeDetection.IsPointInCircularSector(pos, end, dis, theta, creature.trans.position))
{
return(creature);
}
return(null);
}
void Start()
{
checkRate = 1f;
mode = 1;
detector = this.transform.Find("DetectRange").GetComponent <RangeDetection>();
if (GameObject.FindGameObjectWithTag("Player").activeInHierarchy)
{
playerTransform = GameObject.FindGameObjectWithTag("Player").transform;
targetTransform = playerTransform;
}
navMesh = gameObject.GetComponent <UnityEngine.AI.NavMeshAgent>();
}
/// <summary>
/// 锁定一定半径内圆形的所有攻击对象
/// </summary>
/// <param name="attacker"></param>
/// <param name="radius"></param>
/// <returns></returns>
public static List <Creature> CircularLockOn(GameObject attacker, float radius, CharacterController cc = null)
{
List <Creature> creatures = new List <Creature>();
Vector3 pos;
if (cc != null)
{
pos = new Vector3(attacker.transform.position.x, attacker.transform.position.y + cc.center.y, attacker.transform.position.z);
}
else
{
pos = attacker.transform.position;
}
foreach (Monster2 monster in CreatureManager.MonsterDic)
{
if (RangeDetection.IsPointInCircular(monster.trans.position, radius, pos))
{
creatures.Add(monster);
}
}
return(creatures);
}