public override void SetEnablePositions(ISituation situation, out Positions enableMovein, out Positions enableCapture)
{
enableCapture = new Positions();
enableMovein = new Positions();
Position aPos = this.Position.ShiftWestNorth();
Position bPos = this.Position.ShiftEastNorth();
Position cPos = this.Position.ShiftWestSouth();
Position dPos = this.Position.ShiftEastSouth();
if (aPos != Position.Empty)
{
Position.Shift(this.GameSide, situation, aPos.ShiftNorth(), enableMovein, enableCapture);
Position.Shift(this.GameSide, situation, aPos.ShiftWest(), enableMovein, enableCapture);
}
if (bPos != Position.Empty)
{
Position.Shift(this.GameSide, situation, bPos.ShiftNorth(), enableMovein, enableCapture);
Position.Shift(this.GameSide, situation, bPos.ShiftEast(), enableMovein, enableCapture);
}
if (cPos != Position.Empty)
{
Position.Shift(this.GameSide, situation, cPos.ShiftWest(), enableMovein, enableCapture);
Position.Shift(this.GameSide, situation, cPos.ShiftSouth(), enableMovein, enableCapture);
}
if (dPos != Position.Empty)
{
Position.Shift(this.GameSide, situation, dPos.ShiftEast(), enableMovein, enableCapture);
Position.Shift(this.GameSide, situation, dPos.ShiftSouth(), enableMovein, enableCapture);
}
}
/// <summary>
/// 车的基本路线(即横平竖直)
/// </summary>
internal static void RookShift(
Enums.GameSide side, ISituation situation, Position position,
Positions moveInPs, Positions capturePs)
{
bool canContine = true;
Position tgtPos = Position.Empty;
canContine = true;
tgtPos = position;
while (canContine)
{
tgtPos = tgtPos.ShiftEast();
canContine = Position.Shift(side, situation, tgtPos, moveInPs, capturePs);
}
canContine = true;
tgtPos = position;
while (canContine)
{
tgtPos = tgtPos.ShiftSouth();
canContine = Position.Shift(side, situation, tgtPos, moveInPs, capturePs);
}
canContine = true;
tgtPos = position;
while (canContine)
{
tgtPos = tgtPos.ShiftWest();
canContine = Position.Shift(side, situation, tgtPos, moveInPs, capturePs);
}
canContine = true;
tgtPos = position;
while (canContine)
{
tgtPos = tgtPos.ShiftNorth();
canContine = Position.Shift(side, situation, tgtPos, moveInPs, capturePs);
}
}
/// <summary>
/// 车的基本路线(即横平竖直)
/// </summary>
internal static void RookShift(
Enums.GameSide side, ISituation situation, Position position,
Positions moveInPs, Positions capturePs)
{
bool canContine = true;
Position tgtPos = Position.Empty;
canContine = true;
tgtPos = position;
while (canContine)
{
tgtPos = tgtPos.ShiftEast();
canContine = Position.Shift(side, situation, tgtPos, moveInPs, capturePs);
}
canContine = true;
tgtPos = position;
while (canContine)
{
tgtPos = tgtPos.ShiftSouth();
canContine = Position.Shift(side, situation, tgtPos, moveInPs, capturePs);
}
canContine = true;
tgtPos = position;
while (canContine)
{
tgtPos = tgtPos.ShiftWest();
canContine = Position.Shift(side, situation, tgtPos, moveInPs, capturePs);
}
canContine = true;
tgtPos = position;
while (canContine)
{
tgtPos = tgtPos.ShiftNorth();
canContine = Position.Shift(side, situation, tgtPos, moveInPs, capturePs);
}
}