shithub: moonfish

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make small style changes

--- a/chess.c

+++ b/chess.c

@@ -82,15 +82,10 @@

 static int moonfish_attacked(struct moonfish_chess *chess, int from, int to)

 {

-	int piece;

 	struct moonfish_chess other;

-	

-	if (chess->white) piece = moonfish_white_king;

-	else piece = moonfish_black_king;

-	

 	other = *chess;

 	other.board[from] = moonfish_empty;

-	other.board[to] = piece;

+	other.board[to] = chess->white ? moonfish_white_king : moonfish_black_king;

 	return moonfish_check(&other);

 }

@@ -98,7 +93,7 @@

 {

 	int to;

-	if (!chess->ooo[1 - chess->white]) return;

+	if (!chess->ooo[chess->white ^ 1]) return;

 	to = from - 3;

 	while (to != from) {

@@ -118,7 +113,7 @@

 {

 	int to;

-	if (!chess->oo[1 - chess->white]) return;

+	if (!chess->oo[chess->white ^ 1]) return;

 	to = from + 2;

 	while (to != from) {

@@ -261,10 +256,12 @@

 	int i, count;

 	struct moonfish_move moves[32];

+#ifndef moonfish_mini

 	if (name[0] < 'a' || name[0] > 'h') return 1;

 	if (name[1] < '1' || name[1] > '8') return 1;

 	if (name[2] < 'a' || name[2] > 'h') return 1;

 	if (name[3] < '1' || name[3] > '8') return 1;

+#endif

 	x0 = name[0] - 'a';

 	y0 = name[1] - '1';

@@ -279,10 +276,12 @@

 	if (name[4] == 'n') type = moonfish_knight;

 	if (type == moonfish_empty) return 1;

+#ifndef moonfish_mini

 	if (type == moonfish_king && x0 == 4) {

 		if (x1 == 0) x1 = 2;

 		if (x1 == 7) x1 = 6;

 	}

+#endif

 	from = (x0 + 1) + (y0 + 2) * 10;

 	to = (x1 + 1) + (y1 + 2) * 10;

--- a/moonfish.h

+++ b/moonfish.h

@@ -29,7 +29,7 @@

 /* whereas the pieces closest to black have a higher index */

 /* this makes so that the board is flipped when displayed naively! (be careful) */

-/* the board is not just an 8 x 8 array because of an optisation that is performed when generating moves */

+/* the board is not just an 8 x 8 array because of an optimisation that is performed when generating moves */

 /* ~ ~ ~ ~ ~ */

--- a/search.c

+++ b/search.c

@@ -85,7 +85,7 @@

 static short int moonfish_score(struct moonfish_chess *chess)

 {

-	static int phases[] = {0, 1, 1, 2, 4, 0};

+	static int values[] = {0, 1, 1, 2, 4, 0};

 	int x, y;

 	int x1, y1;

@@ -118,7 +118,7 @@

 			score0 -= moonfish_values0[i] * (color * 2 - 1);

 			score1 -= moonfish_values1[i] * (color * 2 - 1);

-			phase += phases[type];

+			phase += values[type];

 		}

 	}

@@ -506,13 +506,13 @@

 	return root;

 }

+#ifndef moonfish_mini

+

 void moonfish_finish(struct moonfish_root *root)

 {

 	moonfish_discard(&root->node);

 	free(root);

 }

-

-#ifndef moonfish_mini

 void moonfish_stop(struct moonfish_root *root)

 {

-- 

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