//是否有连组合结构
private bool IsHasChainForUnit(int col, int row)
{
ElimateType unittype = ArrayUnit[col, row].Type;
int horilen = 1;
for (int i = col - 1; i >= 0 && ArrayUnit[i, row] != null && ArrayUnit[i, row].Type == unittype; i--, horilen++)
{
;
}
for (int i = col + 1; i < Col_Max && ArrayUnit[i, row] != null && ArrayUnit[i, row].Type == unittype; i++, horilen++)
{
;
}
if (horilen >= Min_Chain_Len)
{
return(true);
}
int vertlen = 1;
for (int i = row - 1; i >= 0 && ArrayUnit[col, i] != null && ArrayUnit[col, i].Type == unittype; i--, vertlen++)
{
;
}
for (int i = row + 1; i < Row_Max && ArrayUnit[col, i] != null && ArrayUnit[col, i].Type == unittype; i++, vertlen++)
{
;
}
return(vertlen >= Min_Chain_Len);
}
private ElimateUnit CreateElimateUnit(int col, int row, ElimateType etype)
{
ElimateUnit unit = new ElimateUnit();
unit.Type = etype;
unit.Column = col;
unit.Row = row;
ArrayUnit[col, row] = unit;
return(unit);
}
public List <List <ElimateUnit> > TopElimateUnits()
{
List <List <ElimateUnit> > unitColumns = new List <List <ElimateUnit> >();
ElimateType et = ElimateType.ET_1;
for (int col = 0; col < Col_Max; col++)
{
List <ElimateUnit> lis = null;
for (int row = Row_Max - 1; row >= 0 && ArrayUnit[col, row] == null; row--)
{
if (ArrayTile[col, row] != null)
{
ElimateType newt;
do
{
newt = ElimateUnit.RandomType();
}while (newt == et);
//随机的类型
et = newt;
//新单元
ElimateUnit unit = CreateElimateUnit(col, row, et);
if (lis == null)
{
lis = new List <ElimateUnit>();
unitColumns.Add(lis);
}
lis.Add(unit);
}
}
}
return(unitColumns);
}
private HashSet <ElimateChain> FindVerticalMatches()
{
HashSet <ElimateChain> chainset = new HashSet <ElimateChain>();
for (int col = 0; col < Col_Max; col++)
{
for (int row = 0; row < Row_Max; row++)
{
if (ArrayUnit[col, row] != null)
{
ElimateType matchtype = ArrayUnit[col, row].Type;
if (ArrayUnit[col, row + 1] != null && ArrayUnit[col, row + 1].Type == matchtype &&
ArrayUnit[col, row + 2] != null && ArrayUnit[col, row + 2].Type == matchtype)
{
ElimateChain chain = new ElimateChain();
chain.ChainType = ElimateChainType.ECT_Vertical;
do
{
chain.AddElimateUnit(ArrayUnit[col, row]);
row += 1;
}while (row < Row_Max &&
ArrayUnit[col, row] != null &&
ArrayUnit[col, row].Type == matchtype);
chainset.Add(chain);
continue;
}
row += 1;
}
}
}
return(chainset);
}
