/// <summary>
/// 查找最远的目标列表
/// </summary>
/// <param name="sourceType">源的类型</param>
/// <param name="sourceGrid">源的格子数据</param>
/// <param name="count">查找数量</param>
/// <param name="effectTarget">查找阵营</param>
/// <returns>找到的目标列表</returns>
public List <ActorBevBase> FindFar(ActorType sourceType, GridData sourceGrid, byte count, EffectTargetType effectTarget)
{
List <ActorBevBase> findList = this.GetFindList(sourceType, effectTarget);
if (findList == null || findList.Count == 0)
{
return(null);
}
if (findList.Count <= count)
{
return(findList);
}
List <ActorBevBase> targetList = new List <ActorBevBase>();
if (effectTarget == EffectTargetType.Rival)
{
for (byte i = 0; i < count; i++)
{
ActorBevBase target = null;
foreach (var tmpTarget in findList)
{
if (target == null)
{
target = tmpTarget;
}
else
{
if (tmpTarget.GridData.ZGrid > target.GridData.ZGrid)
{
target = tmpTarget;
}
else if (tmpTarget.GridData.ZGrid == target.GridData.ZGrid &&
Mathf.Abs(tmpTarget.GridData.XGrid - sourceGrid.XGrid) <= Mathf.Abs(tmpTarget.GridData.XGrid - sourceGrid.XGrid) &&
tmpTarget.GridData.XGrid < target.GridData.XGrid)
{
target = tmpTarget;
}
}
}
findList.Remove(target);
targetList.Add(target);
}
}
else if (effectTarget == EffectTargetType.Friend)
{
for (byte i = 0; i < count; i++)
{
ActorBevBase target = null;
byte maxDistance = byte.MaxValue;
for (byte j = 0; j < findList.Count; j++)
{
ActorBevBase tmpTarget = findList[j];
byte distance = sourceGrid.CalculateDistanceMagnitude(tmpTarget.GridData);
if (target == null)
{
target = tmpTarget;
maxDistance = distance;
}
else
{
if (distance > maxDistance)
{
target = tmpTarget;
maxDistance = distance;
}
else if (distance == maxDistance && tmpTarget.Index > target.Index)
{
target = tmpTarget;
maxDistance = distance;
}
}
}
findList.Remove(target);
targetList.Add(target);
}
}
return(targetList);
}
