shithub: moonfish

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improve minification

--- a/chess.c

+++ b/chess.c

@@ -432,13 +432,31 @@

 void moonfish_chess(struct moonfish_chess *chess)

 {

+	char pieces[] = {moonfish_rook, moonfish_knight, moonfish_bishop, moonfish_queen, moonfish_king, moonfish_bishop, moonfish_knight, moonfish_rook};

 	int x, y;

+	chess->white = 1;

+	chess->castle.white_oo = 0;

+	chess->castle.white_ooo = 0;

+	chess->castle.black_oo = 0;

+	chess->castle.black_ooo = 0;

+	chess->score = 0;

+	chess->passing = 0;

+	

 	for (y = 0 ; y < 12 ; y++)

 	for (x = 0 ; x < 10 ; x++)

 		chess->board[x + y * 10] = moonfish_outside;

-	moonfish_fen(chess, "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq");

+	for (x = 0 ; x < 8 ; x++)

+	{

+		chess->board[(x + 1) + 20] = pieces[x] | 0x10;

+		chess->board[(x + 1) + 90] = pieces[x] | 0x20;

+		chess->board[(x + 1) + 30] = moonfish_white_pawn;

+		chess->board[(x + 1) + 80] = moonfish_black_pawn;

+		

+		for (y = 4 ; y < 8 ; y++)

+			chess->board[(x + 1) + y * 10] = moonfish_empty;

+	}

 }

 static void moonfish_from_xy(struct moonfish_chess *chess, struct moonfish_move *move, int x0, int y0, int x1, int y1)

@@ -502,6 +520,8 @@

 	}

 }

+#ifndef moonfish_mini

+

 int moonfish_fen(struct moonfish_chess *chess, char *fen)

 {

 	int x, y;

@@ -592,6 +612,8 @@

 	return 0;

 }

+

+#endif

 int moonfish_validate(struct moonfish_chess *chess)

 {

--- a/main.c

+++ b/main.c

@@ -77,6 +77,7 @@

 						return 1;

 					}

 				}

+#ifndef moonfish_mini

 				else if (!strcmp(arg, "depth"))

 				{

 					arg = strtok(NULL, "\r\n\t ");

@@ -88,6 +89,7 @@

 						return 1;

 					}

 				}

+#endif

 			}

 			if (wtime < 0) wtime = 0;

@@ -94,7 +96,11 @@

 			if (btime < 0) btime = 0;

 			if (depth >= 0)

+#ifdef moonfish_mini

+				exit(1);

+#else

 				score = moonfish_best_move_depth(ctx, &move, depth);

+#endif

 			else if (ctx->chess.white)

 				score = moonfish_best_move_time(ctx, &move, &depth, wtime, btime);

 			else

@@ -122,8 +128,13 @@

 				return 1;

 			}

-			if (!strcmp(arg, "fen"))

+			if (!strcmp(arg, "startpos"))

 			{

+				moonfish_chess(&ctx->chess);

+			}

+#ifndef moonfish_mini

+			else if (!strcmp(arg, "fen"))

+			{

 				arg = strtok(NULL, "\r\n");

 				moonfish_fen(&ctx->chess, arg);

@@ -140,10 +151,7 @@

 					strtok("", "\r\n\t ");

 				}

 			}

-			else if (!strcmp(arg, "startpos"))

-			{

-				moonfish_chess(&ctx->chess);

-			}

+#endif

 			else

 			{

 				fprintf(stderr, "malformed 'position' command\n");

--- a/moonfish.h

+++ b/moonfish.h

@@ -67,7 +67,6 @@

 };

 void moonfish_chess(struct moonfish_chess *chess);

-int moonfish_fen(struct moonfish_chess *chess, char *fen);

 void moonfish_moves(struct moonfish_chess *chess, struct moonfish_move *moves, unsigned char from);

@@ -74,7 +73,6 @@

 void moonfish_play(struct moonfish_chess *chess, struct moonfish_move *move);

 void moonfish_unplay(struct moonfish_chess *chess, struct moonfish_move *move);

-int moonfish_best_move_depth(struct moonfish *ctx, struct moonfish_move *move, int depth);

 int moonfish_best_move_time(struct moonfish *ctx, struct moonfish_move *move, int *depth, long int our_time, long int their_time);

 int moonfish_countdown(int score);

@@ -84,5 +82,12 @@

 int moonfish_validate(struct moonfish_chess *chess);

 int moonfish_check(struct moonfish_chess *chess);

+

+#ifndef moonfish_mini

+

+int moonfish_fen(struct moonfish_chess *chess, char *fen);

+int moonfish_best_move_depth(struct moonfish *ctx, struct moonfish_move *move, int depth);

+

+#endif

 #endif

--- a/search.c

+++ b/search.c

@@ -305,6 +305,8 @@

 	return best_score;

 }

+#ifndef moonfish_mini

+

 int moonfish_best_move_depth(struct moonfish *ctx, struct moonfish_move *best_move, int depth)

 {

 	int i;

@@ -320,6 +322,8 @@

 	return score;

 }

+

+#endif

 #ifdef _WIN32

-- 

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