/// <summary>
/// 抛物线投射物
/// </summary>
public static GameObject CreateProjectile(string goName, Transform parent, Vector3 goPos, float xSpeed, float yLength, Vector3 targetPos, ProjectileHandler callBack)
{
GameObject obj = new GameObject(goName);
obj.transform.parent = parent;
obj.transform.localScale = Vector3.one;
obj.transform.localPosition = goPos;
ProjectileMove move = obj.AddComponent <ProjectileMove>();
move._targetPos = targetPos;
move.xSpeed = xSpeed;
move.yLength = yLength;
move.OnProjectileReach = callBack;
move.CaculateA();
return(obj);
}
