public float _degree; //角度
#endregion
#region override
public override void OnEnter(BlackBoard blackboard)
{
LogEnter();
EntityFindTargetData data = EventDataFactory.Pop <EntityFindTargetData>();
data.degree = _degree;
data.radius = _radius;
_find_target(blackboard as EntityBlackBoard, data);
Finish();
}
public void _find_target(EntityBlackBoard blackboard, EntityFindTargetData data)
{
if (data == null || blackboard == null)
{
return;
}
float angle = data.degree / 2;
BaseEntity entity = blackboard.entity;
// 1.得到自身的方向和世界坐标
Vector3 direction = entity.EntityController.Direction;
Vector3 worldPosition = entity.EntityController.WroldPosition;
_targetList = blackboard.GetValue <List <BaseEntity> >(EntityBlackBoardConst.TARGET_LIST);
int length = EntitesManager.Instance._entites.Count;
for (int i = 0; i < length; i++)
{
BaseEntity tmpEntity = EntitesManager.Instance._entites[i];
if (tmpEntity == entity)
{
continue;
}
// 2.双方之间的距离
float distance = MathHelper.Distance2D(tmpEntity.EntityController.WroldPosition, worldPosition);
// 3.距离大于指定长度
if (distance > data.radius)
{
continue;
}
// 4.自己和目标之间的方向
Vector3 targetDirection = tmpEntity.EntityController.WroldPosition - worldPosition;
// 5.角度小于指定长度 敌我方向和自身的正前方之间的夹角
float tmpAngle = MathHelper.GetAngle04(targetDirection, direction);
if (tmpAngle > angle)
{
continue;
}
// 添加到目标
_targetList.Add(tmpEntity);
ActionLog.Log("找到目标:{0}", tmpEntity.EntityController.gameObject.name);
}
}
