本文整理汇总了C#中Portfish.Position.is_pseudo_legal方法的典型用法代码示例。如果您正苦于以下问题：C# Position.is_pseudo_legal方法的具体用法？C# Position.is_pseudo_legal怎么用？C# Position.is_pseudo_legal使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Portfish.Position的用法示例。
在下文中一共展示了Position.is_pseudo_legal方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: extract_pv_from_tt
/// RootMove::extract_pv_from_tt() builds a PV by adding moves from the TT table.
/// We consider also failing high nodes and not only BOUND_EXACT nodes so to
/// allow to always have a ponder move even when we fail high at root, and a
/// long PV to print that is important for position analysis.
internal void extract_pv_from_tt(Position pos)
{
StateInfoArray sia = StateInfoArrayBroker.GetObject();
int stPos = 0;
TTEntry tte;
int ply = 1;
Move m = pv[0];
Debug.Assert(m != MoveC.MOVE_NONE && pos.is_pseudo_legal(m));
pv.Clear();
pv.Add(m);
pos.do_move(m, sia.state[stPos++]);
UInt32 ttePos = 0;
while (TT.probe(pos.key(), ref ttePos, out tte)
&& (m = tte.move()) != MoveC.MOVE_NONE // Local copy, TT entry could change
&& pos.is_pseudo_legal(m)
&& pos.pl_move_is_legal(m, pos.pinned_pieces())
&& ply < Constants.MAX_PLY
&& (!pos.is_draw(false) || ply < 2))
{
pv.Add(m);
pos.do_move(m, sia.state[stPos++]);
ply++;
}
pv.Add(MoveC.MOVE_NONE);
do pos.undo_move(pv[--ply]); while (ply != 0);
StateInfoArrayBroker.Free();
}示例2: insert_pv_in_tt
// insert_pv_in_tt() is called at the end of a search iteration, and inserts
// the PV back into the TT. This makes sure the old PV moves are searched
// first, even if the old TT entries have been overwritten.
internal void insert_pv_in_tt(Position pos)
{
StateInfoArray sia = StateInfoArrayBroker.GetObject();
int stPos = 0;
TTEntry tte;
bool tteHasValue;
Key k;
Value v, m = ValueC.VALUE_NONE;
int ply = 0;
UInt32 ttePos = 0;
Debug.Assert(pv[ply] != MoveC.MOVE_NONE && pos.is_pseudo_legal(pv[ply]));
do
{
k = pos.key();
tteHasValue = TT.probe(k, ref ttePos, out tte);
// Don't overwrite existing correct entries
if ((!tteHasValue) || tte.move() != pv[ply])
{
v = (pos.in_check() ? ValueC.VALUE_NONE : Evaluate.do_evaluate(false, pos, ref m));
TT.store(k, ValueC.VALUE_NONE, Bound.BOUND_NONE, DepthC.DEPTH_NONE, pv[ply], v, m);
}
pos.do_move(pv[ply], sia.state[stPos++]);
} while (pv[++ply] != MoveC.MOVE_NONE);
do pos.undo_move(pv[--ply]); while (ply != 0);
StateInfoArrayBroker.Free();
}示例3: MovePickerC
internal void MovePickerC(Position p, Move ttm, History h, PieceType pt)
{
pos = p;
H = h;
curMovePos = 0;
lastMovePos = 0;
Debug.Assert(!pos.in_check());
depth = 0;
ttMove = 0;
lastQuietPos = 0; lastBadCapturePos = 0;
mpos = 0;
phase = SequencerC.PROBCUT;
// In ProbCut we generate only captures better than parent's captured piece
captureThreshold = Position.PieceValueMidgame[pt];
ttMove = ((ttm != 0) && pos.is_pseudo_legal(ttm) ? ttm : MoveC.MOVE_NONE);
if ((ttMove != 0) && (!pos.is_capture(ttMove) || pos.see(ttMove, false) <= captureThreshold))
ttMove = MoveC.MOVE_NONE;
lastMovePos += ((ttMove != MoveC.MOVE_NONE) ? 1 : 0);
}示例4: extract_pv_from_tt
/// RootMove::extract_pv_from_tt() builds a PV by adding moves from the TT table.
/// We consider also failing high nodes and not only BOUND_EXACT nodes so to
/// allow to always have a ponder move even when we fail high at root, and a
/// long PV to print that is important for position analysis.
internal void extract_pv_from_tt(Position pos)
{
var sia = StateInfoArrayBroker.GetObject();
var stPos = 0;
TTEntry tte;
bool tteHasValue;
var ply = 0;
var m = this.pv[0];
this.pv.Clear();
uint ttePos = 0;
do
{
this.pv.Add(m);
Debug.Assert(pos.move_is_legal(pv[ply]));
pos.do_move(pv[ply++], sia.state[stPos++]);
tteHasValue = TT.probe(pos.key(), ref ttePos, out tte);
} while (tteHasValue
&& pos.is_pseudo_legal(m = tte.move()) // Local copy, TT could change
&& pos.pl_move_is_legal(m, pos.pinned_pieces())
&& ply < Constants.MAX_PLY
&& (!pos.is_draw(false) || ply < 2));
;
this.pv.Add(MoveC.MOVE_NONE); // Must be zero-terminating
while (ply != 0)
{
pos.undo_move(this.pv[--ply]);
}
StateInfoArrayBroker.Free();
}