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move gen test

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This commit is contained in:
MrGeorgen
2024-03-20 22:11:22 +01:00
parent 3b9fc1f872
commit 9a9af535d1
6 changed files with 24 additions and 20 deletions
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6
CMakeLists.txt
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@ -19,10 +19,10 @@ pkg_check_modules(GTK4 REQUIRED IMPORTED_TARGET gtk4)
pkg_check_modules(LIBRSVG REQUIRED IMPORTED_TARGET librsvg-2.0)
add_executable(findMagicNumber src/findMagicNumber.c ${LIB_SOURCES})
set_property(TARGET findMagicNumber PROPERTY C_STANDARD 99)
add_dependencies(findMagicNumber generateCode)
add_executable(${PROJECT_NAME} ${SOURCES} ${LIB_SOURCES})
set_property(TARGET findMagicNumber PROPERTY C_STANDARD 99)
set_property(TARGET ${PROJECT_NAME} PROPERTY C_STANDARD 99)
target_link_libraries(${PROJECT_NAME} PRIVATE PkgConfig::GTK4 PkgConfig::LIBRSVG)
add_dependencies(${PROJECT_NAME} generateCode)
@ -43,3 +43,7 @@ set_property(TARGET chessNoComputer PROPERTY C_STANDARD 99)
target_link_libraries(chessNoComputer PRIVATE PkgConfig::GTK4 PkgConfig::LIBRSVG)
add_dependencies(chessNoComputer generateCode)
target_compile_definitions(chessNoComputer PUBLIC NO_COMPUTER)
add_executable(moveGenTest test/moveGen.c src/chess/move.c ${LIB_SOURCES})
set_property(TARGET moveGenTest PROPERTY C_STANDARD 99)
add_test(NAME moveGen COMMAND moveGenTest)

3
include/chess/move.h
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@ -20,10 +20,11 @@ struct move_t {
};
void genDirectionConsts();
uint_least8_t validMoves(struct gameState_t gameState, bool color, struct move_t *moves);
uint_least8_t validMoves(struct gameState_t gameState, struct move_t *moves);
uint_least8_t pieceValidMoves(struct gameState_t gameState, struct piece_t piece, uint_least8_t src,
struct move_t *moves, bool promotion);
void undoMove(uint_least64_t *board, struct move_t move, bool color);
struct gameState_t makeMove(struct gameState_t gameState, struct move_t move);
struct gameState_t computerMove(struct gameState_t gameState);
void initMagicTable();

6
src/chess/main.c
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@ -176,9 +176,9 @@ static void on_click(GtkGestureClick *gesture, int n_press, double x, double y,
static void app_activate(GApplication *app, gpointer data) {
GtkWindow *window = GTK_WINDOW(gtk_window_new());
static RsvgHandle *piecesSvg[16];
static uint_least64_t board[2 * PIECES_LENGTH] = {};
static struct gameState_t gameState = {board, WHITE, {{true, true}, {true, true}}, 0, NOT_SELECTED};
static uint_least64_t board[BITBOARD_LENGTH];
static struct gameState_t gameState;
gameState = newGameState(board, "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1");
{
static struct move_t moves[TOTAL_BOARD_SIZE];
static struct drawData_t drawData = {piecesSvg, &gameState, NOT_SELECTED, moves, 0, NOT_SELECTED};

10
src/chess/move.c
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@ -1,7 +1,7 @@
#include <stdbool.h>
#include <stdint.h>
#include <chess/types.h>
#include "move.h"
#include <chess/move.h>
#include <chess/bitboard.h>
#include <chess/generated/moveConsts.h>
#include <stddef.h>
@ -132,7 +132,7 @@ static void castleMoveRook(uint_least64_t *board, uint_least8_t spezialMove, boo
}
}
static void undoMove(uint_least64_t *board, struct move_t move, bool color) {
void undoMove(uint_least64_t *board, struct move_t move, bool color) {
const struct piece_t srcPiece = {move.srcPiece, color};
const struct piece_t dstPiece = {move.dstPiece, color};
bitboardSet(board, srcPiece, move.src);
@ -300,10 +300,10 @@ uint_least8_t pieceValidMoves(struct gameState_t gameState, struct piece_t piece
return movesLength;
}
uint_least8_t validMoves(struct gameState_t gameState, bool color, struct move_t *moves) {
uint_least8_t validMoves(struct gameState_t gameState, struct move_t *moves) {
uint_least8_t movesLength = 0;
for(uint_least8_t pieceType = KING; pieceType < PIECES_LENGTH; ++pieceType) {
const struct piece_t piece = {pieceType, color};
const struct piece_t piece = {pieceType, gameState.color};
uint_least8_t field;
for(uint_least64_t pieceMask = bitboardGetMask(gameState.board, piece);
pieceMask != 0; pieceMask = bitsetClear(pieceMask, field)) {
@ -367,6 +367,6 @@ struct gameState_t makeMove(struct gameState_t gameState, struct move_t move) {
struct gameState_t computerMove(struct gameState_t gameState) {
struct move_t moves[MAX_VALID_MOVES];
validMoves(gameState, false, moves);
validMoves(gameState, moves);
return makeMove(gameState, moves[0]);
}

7
src/common/bitboard.c
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@ -76,12 +76,11 @@ struct piece_t pieceAtField(const uint_least64_t *board, uint_least8_t i) {
}
struct gameState_t newGameState(uint_least64_t *board, char *FEN) {
const char startFEN[] = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
struct gameState_t gameState = {board};
for(uint_least8_t i = 0; i < BITBOARD_LENGTH; ++i) {
board[i] = 0;
}
for(uint_least8_t field = 0; *FEN != ' '; ++FEN, ++field) {
for(uint_least8_t field = 0; *FEN != ' '; ++FEN) {
struct piece_t piece;
switch(tolower(*FEN)) {
case 'k':
@ -112,14 +111,14 @@ struct gameState_t newGameState(uint_least64_t *board, char *FEN) {
}
if(isalpha(*FEN)) piece.color = isupper(*FEN);
bitboardSet(board, piece, field);
++field;
}
gameState.color = *++FEN == 'w' ? WHITE : BLACK;
struct castle_t canCastle[2] = {};
FEN += 2;
if(*FEN == '-') ++FEN;
else {
for(; *FEN != ' '; ++FEN) {
struct castle_t *playerCastle = canCastle + (isupper(*FEN) ? WHITE : BLACK);
struct castle_t *playerCastle = gameState.canCastle + (isupper(*FEN) ? WHITE : BLACK);
if(tolower(*FEN) == 'k') playerCastle->shortCastle = true;
else playerCastle->longCastle = true;
}

12
src/generateCode/moveConsts.c
View File

@ -48,7 +48,7 @@ int main() {
offsetField[SOUTHWEST] = min(offsetField[SOUTH], file);
offsetField[NORTHEAST] = min(rank, offsetField[EAST]);
}
defineArray("#define defineDirectionOffset const uint_least8_t DIRECTION_OFFSET", printerull, directionOffset);
defineArray("#define defineDirectionOffset const static uint_least8_t DIRECTION_OFFSET", printerull, directionOffset);
int_least8_t directionModifier[DIRECTION_LENGTH];
directionModifier[NORTH] = -BOARD_SIZE;
directionModifier[SOUTH] = BOARD_SIZE;
@ -86,8 +86,8 @@ int main() {
}
}
genCheckMask(knightMoves, knightCheck);
defineArray("#define defineKnightCheck const uint_least64_t KNIGHT_CHECK", printerull, knightCheck);
defineArray("#define defineKnightMoves const struct moveDst_t KNIGHT_MOVES", printerMoveDst, knightMoves);
defineArray("#define defineKnightCheck const static uint_least64_t KNIGHT_CHECK", printerull, knightCheck);
defineArray("#define defineKnightMoves const static struct moveDst_t KNIGHT_MOVES", printerMoveDst, knightMoves);
}
{
uint_least64_t kingCheck[TOTAL_BOARD_SIZE];
@ -101,8 +101,8 @@ int main() {
}
}
genCheckMask(kingMoves, kingCheck);
defineArray("#define defineKingCheck const uint_least64_t KING_CHECK", printerull, kingCheck);
defineArray("#define defineKingMoves const struct moveDst_t KING_MOVES", printerMoveDst, kingMoves);
defineArray("#define defineKingCheck const static uint_least64_t KING_CHECK", printerull, kingCheck);
defineArray("#define defineKingMoves const static struct moveDst_t KING_MOVES", printerMoveDst, kingMoves);
}
{
uint_least64_t pawnCheck[2 * TOTAL_BOARD_SIZE];
@ -122,7 +122,7 @@ int main() {
pawnCheck[2 * field + color] = checkMask;
}
}
defineArray("#define definePawnCheck const uint_least64_t PAWN_CHECK", printerull, pawnCheck);
defineArray("#define definePawnCheck const static uint_least64_t PAWN_CHECK", printerull, pawnCheck);
}
printf("#endif\n");
}