// 绘制棋盘
static void DrawBoard(HDC hdc) {
int x, y, xx, yy, sq, pc;
HDC hdcTmp;
// 画棋盘
hdcTmp = CreateCompatibleDC(hdc);
SelectObject(hdcTmp, Xqwl.bmpBoard);
BitBlt(hdc, 0, 0, BOARD_WIDTH, BOARD_HEIGHT, hdcTmp, 0, 0, SRCCOPY);
// 画棋子
for (x = FILE_LEFT; x <= FILE_RIGHT; x ++) {
for (y = RANK_TOP; y <= RANK_BOTTOM; y ++) {
if (Xqwl.bFlipped) {
xx = BOARD_EDGE + (FILE_FLIP(x) - FILE_LEFT) * SQUARE_SIZE;
yy = BOARD_EDGE + (RANK_FLIP(y) - RANK_TOP) * SQUARE_SIZE;
} else {
xx = BOARD_EDGE + (x - FILE_LEFT) * SQUARE_SIZE;
yy = BOARD_EDGE + (y - RANK_TOP) * SQUARE_SIZE;
}
sq = COORD_XY(x, y);
pc = pos.ucpcSquares[sq];
if (pc != 0) {
DrawTransBmp(hdc, hdcTmp, xx, yy, Xqwl.bmpPieces[pc]);
}
if (sq == Xqwl.sqSelected || sq == SRC(Xqwl.mvLast) || sq == DST(Xqwl.mvLast)) {
DrawTransBmp(hdc, hdcTmp, xx, yy, Xqwl.bmpSelected);
}
}
}
DeleteDC(hdcTmp);
}
int AdvisorShape(const PositionStruct *lppos) {
int pcCannon, pcRook, sq, sqAdv1, sqAdv2, x, y, nShape;
int vlWhitePenalty, vlBlackPenalty;
SlideMaskStruct *lpsms;
vlWhitePenalty = vlBlackPenalty = 0;
if ((lppos->wBitPiece[0] & ADVISOR_BITPIECE) == ADVISOR_BITPIECE) {
if (lppos->ucsqPieces[SIDE_TAG(0) + KING_FROM] == 0xc7) {
sqAdv1 = lppos->ucsqPieces[SIDE_TAG(0) + ADVISOR_FROM];
sqAdv2 = lppos->ucsqPieces[SIDE_TAG(0) + ADVISOR_TO];
if (false) {
} else if (sqAdv1 == 0xc6) { // 红方一个仕在左侧底线
nShape = (sqAdv2 == 0xc8 ? SHAPE_CENTER : sqAdv2 == 0xb7 ? SHAPE_LEFT : SHAPE_NONE);
} else if (sqAdv1 == 0xc8) { // 红方一个仕在右侧底线
nShape = (sqAdv2 == 0xc6 ? SHAPE_CENTER : sqAdv2 == 0xb7 ? SHAPE_RIGHT : SHAPE_NONE);
} else if (sqAdv1 == 0xb7) { // 红方一个仕在花心
nShape = (sqAdv2 == 0xc6 ? SHAPE_LEFT : sqAdv2 == 0xc8 ? SHAPE_RIGHT : SHAPE_NONE);
} else {
nShape = SHAPE_NONE;
}
switch (nShape) {
case SHAPE_NONE:
break;
case SHAPE_CENTER:
for (pcCannon = SIDE_TAG(1) + CANNON_FROM; pcCannon <= SIDE_TAG(1) + CANNON_TO; pcCannon ++) {
sq = lppos->ucsqPieces[pcCannon];
if (sq != 0) {
x = FILE_X(sq);
if (x == FILE_CENTER) {
y = RANK_Y(sq);
lpsms = lppos->FileMaskPtr(x, y);
if ((lpsms->wRookCap & WHITE_KING_BITFILE) != 0) {
// 计算空头炮的威胁
vlWhitePenalty += PreEvalEx.vlHollowThreat[RANK_FLIP(y)];
} else if ((lpsms->wSuperCap & WHITE_KING_BITFILE) != 0 &&
(lppos->ucpcSquares[0xb7] == 21 || lppos->ucpcSquares[0xb7] == 22)) {
// 计算炮镇窝心马的威胁
vlWhitePenalty += PreEvalEx.vlCentralThreat[RANK_FLIP(y)];
}
}
}
}
break;
case SHAPE_LEFT:
case SHAPE_RIGHT:
for (pcCannon = SIDE_TAG(1) + CANNON_FROM; pcCannon <= SIDE_TAG(1) + CANNON_TO; pcCannon ++) {
sq = lppos->ucsqPieces[pcCannon];
if (sq != 0) {
x = FILE_X(sq);
y = RANK_Y(sq);
if (x == FILE_CENTER) {
if ((lppos->FileMaskPtr(x, y)->wSuperCap & WHITE_KING_BITFILE) != 0) {
// 计算一般中炮的威胁，帅(将)门被对方控制的还有额外罚分
vlWhitePenalty += (PreEvalEx.vlCentralThreat[RANK_FLIP(y)] >> 2) +
(lppos->Protected(1, nShape == SHAPE_LEFT ? 0xc8 : 0xc6) ? 20 : 0);
// 如果车在底线保护帅(将)，则给予更大的罚分！
for (pcRook = SIDE_TAG(0) + ROOK_FROM; pcRook <= SIDE_TAG(0) + ROOK_TO; pcRook ++) {
sq = lppos->ucsqPieces[pcRook];
if (sq != 0) {
y = RANK_Y(sq);
if (y == RANK_BOTTOM) {
x = FILE_X(sq);
if ((lppos->RankMaskPtr(x, y)->wRookCap & KING_BITRANK) != 0) {
vlWhitePenalty += 80;
}
}
}
}
}
} else if (y == RANK_BOTTOM) {
if ((lppos->RankMaskPtr(x, y)->wRookCap & KING_BITRANK) != 0) {
// 计算沉底炮的威胁
vlWhitePenalty += PreEvalEx.vlWhiteBottomThreat[x];
}
}
}
}
