/// <summary>
/// 搜寻攻击范围
/// </summary>
/// <param name="howToFind"></param>
/// <param name="start"></param>
/// <param name="minRange"></param>
/// <param name="maxRange"></param>
/// <param name="useEndCell"></param>
/// <returns></returns>
public bool SearchAttackRange(IHowToFind howToFind, CellData start, int minRange, int maxRange, bool useEndCell = false)
{
if (howToFind == null || start == null || minRange < 1 || maxRange < minRange)
{
return(false);
}
Reset();
m_HowToFind = howToFind;
m_Range = new Vector2(minRange, maxRange);
if (useEndCell)
{
m_EndCell = start;
m_EndCell.g = 0f;
m_EndCell.h = 0f;
m_Reachable.Add(m_EndCell);
}
else
{
m_StartCell = start;
m_StartCell.g = 0f;
m_StartCell.h = 0f;
m_Reachable.Add(m_StartCell);
}
return(SearchRangeInternal());
}
/// <summary>
/// 寻找攻击范围
/// </summary>
/// <returns><c>true</c>, if attack range was searched, <c>false</c> otherwise.</returns>
/// <param name="howToFind">How to find.</param>
/// <param name="start">Start.</param>
/// <param name="minRange">Minimum range.</param>
/// <param name="maxRange">Max range.</param>
/// <param name="useEndCell">If set to <c>true</c> use end cell.</param>
public bool SearchAttackRange(IHowToFind howToFind, CellData start, int minRange, int maxRange, bool useEndCell = false)
{
if (howToFind == null || start == null || minRange < 1 || maxRange < minRange)
{
return(false);
}
Reset();
this.howToFind = howToFind;
range = new Vector2(minRange, maxRange);
// 在重置时, 不重置父亲节点
// 其一: 没有用到
// 其二: 二次查找时不破坏路径, 否则路径将被破坏
if (useEndCell)
{
endCell = start;
endCell.G = 0f;
reachable.Add(endCell);
}
else
{
startCell = start;
startCell.G = 0f;
reachable.Add(startCell);
}
return(SearchRangeInternal());
}
/// <summary>
/// 重置
/// </summary>
public void Reset()
{
m_Reachable.Clear();
m_Explored.Clear();
m_Result.Clear();
m_Range = Vector2.zero;
m_StartCell = null;
m_EndCell = null;
m_CurrentCell = null;
m_Finished = false;
m_HowToFind = null;
m_MoveConsumption = null;
m_SearchCount = 0;
}
/// <summary>
/// 重置
/// </summary>
public void Reset()
{
reachable.Clear();
explored.Clear();
result.Clear();
range = Vector2.zero;
startCell = null;
endCell = null;
currentCell = null;
finished = false;
howToFind = null;
moveConsumption = null;
searchCount = 0;
}
/// <summary>
/// 寻找移动范围
/// </summary>
/// <param name="howToFind"></param>
/// <param name="start"></param>
/// <param name="movePoint"></param>
/// <param name="consumption"></param>
/// <returns></returns>
public bool SearchMoveRange(IHowToFind howToFind, CellData start, float movePoint, MoveConsumption consumption)
{
if (howToFind == null || start == null || movePoint < 0)
{
return(false);
}
Reset();
m_HowToFind = howToFind;
m_MoveConsumption = consumption;
m_StartCell = start;
m_StartCell.ResetAStar();
m_Range.y = movePoint;
m_Reachable.Add(m_StartCell);
return(SearchRangeInternal());
}
public bool SearchPath(IHowToFind howToFind, CellData start, CellData end, MoveConsumption consumption)
{
if (howToFind == null || start == null || end == null)
{
return(false);
}
Reset();
this.howToFind = howToFind;
moveConsumption = consumption;
startCell = start;
startCell.ResetAStar();
endCell = end;
endCell.ResetAStar();
reachable.Add(startCell);
startCell.H = this.howToFind.CalcH(this, startCell);
return(SearchRangeInternal());
}
/// <summary>
/// 搜寻路径
/// </summary>
/// <param name="howToFind"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="consumption"></param>
/// <returns></returns>
public bool SearchPath(IHowToFind howToFind, CellData start, CellData end, MoveConsumption consumption = null)
{
if (howToFind == null || start == null || end == null)
{
return(false);
}
Reset();
m_HowToFind = howToFind;
m_MoveConsumption = consumption;
m_StartCell = start;
m_StartCell.ResetAStar();
m_EndCell = end;
m_EndCell.ResetAStar();
m_Reachable.Add(m_StartCell);
m_StartCell.h = m_HowToFind.CalcH(this, m_StartCell);
return(SearchRangeInternal());
}
