From 2b62ea0162b3ba4bf1ef7f6162da520155f56775 Mon Sep 17 00:00:00 2001
From: Laurent Mazet <mazet@softndesign.org>
Date: Tue, 16 Jul 2024 23:56:09 +0200
Subject: [PATCH] queen seems ok

---
 checkers.c | 8 ++++++--
 display.c  | 4 ++--
 function.c | 4 +++-
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/checkers.c b/checkers.c
index 7fcccbc..7ce4e04 100644
--- a/checkers.c
+++ b/checkers.c
@@ -94,7 +94,9 @@ int queenturn (board_t **board, cache_t *cache, int *xcursor, int *ycursor, int
             pushcache (cache, *board, *xcursor, *ycursor, queen);
             *board = copyboard (*board);
             dopetmove (*board, xcursor, ycursor, direction);
-            queen = direction;
+            if (queen == -1) {
+                queen = direction;
+            }
         } else if (testqueenjump (*board, *xcursor, *ycursor, direction)) {
             pushcache (cache, *board, *xcursor, *ycursor, queen);
             *board = copyboard (*board);
@@ -413,7 +415,9 @@ int main (int argc, char *argv[])
         case 'x':
             if (cache->board) {
                 board = popcache (cache, &xcursor, &ycursor, &queen);
-                mode = 1;
+                if (mode == 2) {
+                    mode = 1;
+                }
             }
             break;
         //case ERR:
diff --git a/display.c b/display.c
index dd004a2..8a28544 100644
--- a/display.c
+++ b/display.c
@@ -474,7 +474,7 @@ int cursorwindow (board_t *board, int x, int y, int queen, int mode)
                     _element (board, x + 2, y + 2, 'S');
                 }
                 break;
-            case 4: /* 0 -> 1, 3*/
+            case 4: /* 0 -> 1, 3 */
                 if (isempty (board, x, y, 1, 0)) {
                     _element (board, x + 1, y - 1, 'S');
                 }
@@ -485,7 +485,7 @@ int cursorwindow (board_t *board, int x, int y, int queen, int mode)
                     _element (board, x + (1 + d), y + (1 + d), 'S');
                 }
                 break;
-            case 5: /* 1 -> 0, 2*/
+            case 5: /* 1 -> 0, 2 */
                 if (isempty (board, x, y, 1, 1)) {
                     _element (board, x - 1, y - 1, 'S');
                 }
diff --git a/function.c b/function.c
index a5418e5..2341428 100644
--- a/function.c
+++ b/function.c
@@ -445,7 +445,9 @@ int _testjump (board_t *board, int x, int y, int delta, int mode)
     }
     if (ret) {
         int id = getid (board, x, y);
-        ret = ispet (board, x, y, 1 - id, 1 + delta, mode) && isempty (board, x, y, 2 + delta, mode);
+        ret = (ispet (board, x, y, 1 - id, 1 + delta, mode) ||
+               isqueen (board, x, y, 1 - id, 1 + delta, mode)) &&
+              isempty (board, x, y, 2 + delta, mode);
     }
     return ret;
 }
-- 
2.30.2