Fix64Vector2 FindClosestVector2()
{
GameObject[] Allthem = GameObject.FindGameObjectsWithTag("Player");
Fix64 sqrdis = Fix64.MaxValue;
Fix64Vector2 position = (Fix64Vector2)GetComponent <Rigidbody2D>().position;
Fix64Vector2 vector = (Fix64Vector2)GetComponent <Rigidbody2D>().velocity;
foreach (GameObject Him in Allthem)
{
//Debug.Log(Him.name);
if (Him == sender)
{
continue; //跳过施法者
}
Fix64Vector2 diff = ((Fix64Vector2)Him.GetComponent <Rigidbody2D>().position - position);
Fix64 curDistance = diff.LengthSquare(); //向量距离平方
if (curDistance <= sqrdis)
{
sqrdis = curDistance; //更新最近距离
vector = diff; //更新向量
}
//Debug.Log(vector.LengthSquare());
}
Fix64Vector2 v2r = (vector.normalized() * speed);
return(v2r);
}
public static T AddOrChange(object source, params object[] ids)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
using (var db = new DB()) {
var a = db.Set <T>().Find(ids) ?? Activator.CreateInstance <T>();
Him.CopyTo(source, a);
if (ids == null || !ids.Any())
{
db.Set <T>().Add(a);
}
db.SaveChanges();
return(a);
}
}
GameObject FindClosestEnemy(Vector2 findingplace)
{
GameObject closest = null; // GameObject.FindWithTag("Player");
GameObject[] Allthem = GameObject.FindGameObjectsWithTag("Player");
float sqrdis = Mathf.Infinity;
foreach (GameObject Him in Allthem)
{
if (Him == gameObject)
continue;//跳过施法者
Vector2 diff = (Him.GetComponent<Rigidbody2D>().position - findingplace); //距离向量
float curDistance = diff.sqrMagnitude; //距离平方
if (curDistance < sqrdis)
{
closest = Him; //更新最近距离敌人
sqrdis = curDistance; //更新最近距离
}
}
return closest;
}
GameObject FindClosestEnemy()
{
GameObject closest = null; // GameObject.FindWithTag("Player");
GameObject[] Allthem = GameObject.FindGameObjectsWithTag("Player");
Fix64 sqrdis = Fix64.MaxValue;
Fix64Vector2 position = (Fix64Vector2)GetComponent <Rigidbody2D>().position;
foreach (GameObject Him in Allthem)
{
if (Him == sender)
{
continue; //跳过施法者
}
Fix64Vector2 diff = ((Fix64Vector2)Him.GetComponent <Rigidbody2D>().position - position); //距离向量
Fix64 curDistance = diff.LengthSquare(); //距离平方
if (curDistance < sqrdis)
{
closest = Him; //更新最近距离敌人
sqrdis = curDistance; //更新最近距离
}
}
return(closest);
}
