From cf175fc346f1b208766b1f55d3673a7b208f322a Mon Sep 17 00:00:00 2001
From: tslil clingman <tslil@posteo.de>
Date: Tue, 5 Oct 2021 18:22:23 -0400
Subject: Welcome geminict!

This is a special interface to negamax_cnn1986 which is designed to
generate output for use in a CGI tak interface to be used over gemini.

Also in this commit is a reformating of the various source files to
use the traditional tab width of 8 spaces.
---
 include/zobrist.c | 64 +++++++++++++++++++++++++++----------------------------
 1 file changed, 32 insertions(+), 32 deletions(-)

(limited to 'include/zobrist.c')

diff --git a/include/zobrist.c b/include/zobrist.c
index 48a115b..1fdd8a9 100644
--- a/include/zobrist.c
+++ b/include/zobrist.c
@@ -1,18 +1,18 @@
 /*
-	This file is part of ct.
+  This file is part of ct.
 
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
 
-	This program is distributed in the hope that it will be useful, but
-	WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-	General Public License for more details.
+  This program is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
 
-	You should have received a copy of the GNU General Public License
-	along with ct. If not, see <https://www.gnu.org/licenses/>.
+  You should have received a copy of the GNU General Public License
+  along with ct. If not, see <https://www.gnu.org/licenses/>.
 */
 
 #include "zobrist.h"
@@ -28,34 +28,34 @@ static uint64_t *zobrist;
 // ===================================================================
 
 int zobrist_init(void) {
-	if (zobrist != NULL) return EXIT_FAILURE;
+  if (zobrist != NULL) return EXIT_FAILURE;
 
-	zobrist = malloc(sizeof(uint64_t)*board_size*board_size*(15*2*3));
-	// TODO: trap errno
+  zobrist = malloc(sizeof(uint64_t)*board_size*board_size*(15*2*3));
+  // TODO: trap errno
 
-	for (int k=0; k<board_size*board_size*(15*2*3); k++) {
-		XORSHIFT64;
-		zobrist[k] = RANDOM64;
-	}
+  for (int k=0; k<board_size*board_size*(15*2*3); k++) {
+    XORSHIFT64;
+    zobrist[k] = RANDOM64;
+  }
 
-	return EXIT_SUCCESS;
+  return EXIT_SUCCESS;
 }
 
 void zobrist_free(void) {
-	if (zobrist != NULL) {
-		free(zobrist);
-		zobrist = NULL;
-	}
+  if (zobrist != NULL) {
+    free(zobrist);
+    zobrist = NULL;
+  }
 }
 
 uint64_t zobrist_compute(void) {
-	uint64_t hash = 0;
-	for (uint8_t l=0; l<board_size*board_size; l++) {
-		colour_stack_t c = colours[l];
-		const uint8_t count = COUNT_AT(l);
-		enum STONE_VARIANT s = STONE_AT(l);
-		for (uint8_t h=0; h<count; h++, c >>= 1)
-			hash ^= zobrist[l*(15*2*3)+h*2*3+(c&1)*3+s];
-	}
-	return hash;
+  uint64_t hash = 0;
+  for (uint8_t l=0; l<board_size*board_size; l++) {
+    colour_stack_t c = colours[l];
+    const uint8_t count = COUNT_AT(l);
+    enum STONE_VARIANT s = STONE_AT(l);
+    for (uint8_t h=0; h<count; h++, c >>= 1)
+      hash ^= zobrist[l*(15*2*3)+h*2*3+(c&1)*3+s];
+  }
+  return hash;
 }
-- 
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