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flutter: 完成 putPiece()

This commit is contained in:
Calcitem 2020-11-15 16:53:37 +08:00
parent a5f9af6121
commit b531b2a931
1 changed files with 120 additions and 70 deletions
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190
src/ui/flutter/lib/mill/position.dart
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@ -166,76 +166,6 @@ class Position {
return selectPieceSQ(makeSquare(file, rank));
}
bool putPiece(int s) {
var index = squareToIndex[s];
var piece = _sideToMove;
var us = _sideToMove;
if (phase == Phase.gameOver ||
action != Act.place ||
board[s] != Piece.noPiece) {
return false;
}
if (phase == Phase.ready) {
start();
}
if (phase == Phase.placing) {
piece = sideToMove();
pieceCountInHand[us]--;
pieceCountOnBoard[us]++;
_grid[index] = piece;
board[s] = piece;
cmdline = "(" + fileOf(s).toString() + "," + rankOf(s).toString() + ")";
}
currentSquare = s;
/*
int n = addMills(currentSquare);
if (n == 0) {
assert(pieceCountInHand[Color.black] >= 0 &&
pieceCountInHand[Color.white] >= 0);
if (pieceCountInHand[Color.black] == 0 &&
pieceCountInHand[Color.white] == 0) {
if (checkGameoverCondition()) {
return true;
}
phase = Phase.moving;
action = Act.select;
if (rule.hasBannedLocations) {
removeBanStones();
}
if (!rule.isDefenderMoveFirst) {
changeSideToMove();
}
if (checkGameoverCondition()) {
return true;
}
} else {
changeSideToMove();
}
} else {
pieceCountNeedRemove =
rule.allowRemoveMultiPiecesWhenCloseMultiMill ? n : 1;
action = Act.remove;
}
*/
// TODO: pieceCountNeedRemove
print("putPiece: pt = $piece, index = $index, sq = $s");
return true;
}
bool putPieceFR(int file, int rank) {
bool ret = putPieceSQ(makeSquare(file, rank));
@ -723,6 +653,126 @@ class Position {
return false;
}
bool putPiece(int s) {
var index = squareToIndex[s];
var piece = _sideToMove;
var us = _sideToMove;
if (phase == Phase.gameOver ||
action != Act.place ||
board[s] != Piece.noPiece) {
return false;
}
if (phase == Phase.ready) {
start();
}
if (phase == Phase.placing) {
piece = sideToMove();
pieceCountInHand[us]--;
pieceCountOnBoard[us]++;
_grid[index] = piece;
board[s] = piece;
cmdline = "(" + fileOf(s).toString() + "," + rankOf(s).toString() + ")";
currentSquare = s;
int n = addMills(currentSquare);
if (n == 0) {
assert(pieceCountInHand[Color.black] >= 0 &&
pieceCountInHand[Color.white] >= 0);
if (pieceCountInHand[Color.black] == 0 &&
pieceCountInHand[Color.white] == 0) {
if (checkGameOverCondition()) {
return true;
}
phase = Phase.moving;
action = Act.select;
if (rule.hasBannedLocations) {
removeBanStones();
}
if (!rule.isDefenderMoveFirst) {
changeSideToMove();
}
if (checkGameOverCondition()) {
return true;
}
} else {
changeSideToMove();
}
} else {
pieceCountNeedRemove =
rule.allowRemoveMultiPiecesWhenCloseMultiMill ? n : 1;
action = Act.remove;
}
} else if (phase == Phase.moving) {
if (checkGameOverCondition()) {
return true;
}
// if illegal
if (pieceCountOnBoard[sideToMove()] > rule.nPiecesAtLeast ||
!rule.allowFlyWhenRemainThreePieces) {
int md;
for (md = 0; md < moveDirectionNumber; md++) {
if (s == moveTable[currentSquare][md]) break;
}
// not in moveTable
if (md == moveDirectionNumber) {
return false;
}
}
cmdline = "(" +
fileOf(currentSquare).toString() +
"," +
rankOf(currentSquare).toString() +
")->(" +
fileOf(s).toString() +
"," +
rankOf(s).toString() +
")";
rule50++;
board[s] = board[currentSquare];
board[currentSquare] = Piece.noPiece;
currentSquare = s;
int n = addMills(currentSquare);
// midgame
if (n == 0) {
action = Act.select;
changeSideToMove();
if (checkGameOverCondition()) {
return true;
}
} else {
pieceCountNeedRemove =
rule.allowRemoveMultiPiecesWhenCloseMultiMill ? n : 1;
action = Act.remove;
}
} else {
assert(false);
}
return true;
}
bool removePiece(int s) {
if (phase == Phase.ready || phase == Phase.gameOver) return false;