From 86082330081eafe4d77f26e7b3a368891a33d14e Mon Sep 17 00:00:00 2001
From: Laurent Mazet <mazet@softndesign.org>
Date: Fri, 5 Jul 2024 00:35:29 +0200
Subject: [PATCH] add pet to queen transformation

---
 c.chk      |  4 ++++
 checkers.c |  1 +
 function.c | 16 ++++++++++++++++
 function.h |  2 ++
 4 files changed, 23 insertions(+)
 create mode 100644 c.chk

diff --git a/c.chk b/c.chk
new file mode 100644
index 0000000..c19f331
--- /dev/null
+++ b/c.chk
@@ -0,0 +1,4 @@
+width: 10
+height: 10
+tab: " . 0 0 0 01 0 0 0 0  0 0 0 0 .0 0 . . 0  . . 0 0 0. 1 1 1 .  . 1 . . 11 1 1 1 .  1 1 1 1 01 1 1 1 . "
+turn: 1
diff --git a/checkers.c b/checkers.c
index 001c453..86b9759 100644
--- a/checkers.c
+++ b/checkers.c
@@ -344,6 +344,7 @@ int main (int argc, char *argv[])
                 player = (player == 0) ? 1 : 0;
                 emptycache (cache);
                 cleanafterjump (board);
+                pettoqueen (board);
                 mode = 0;
             }
             break;
diff --git a/function.c b/function.c
index 75b3538..0d02412 100644
--- a/function.c
+++ b/function.c
@@ -340,6 +340,22 @@ void cleanafterjump (board_t *board)
     }
 }
 
+void pettoqueen (board_t *board)
+{
+    int i;
+    char *cell = NULL;
+    for (i = 0; i < board->width; i++) {
+        cell = getcell (board, i, board->height - 1);
+        if (*cell == '0') {
+            *cell = '6';
+        }
+        cell = getcell (board, i, 0);
+        if (*cell == '1') {
+            *cell = '7';
+        }
+    }
+}
+
 int testjump (board_t *board, int x, int y, int mode)
 {
     int ret = 0;
diff --git a/function.h b/function.h
index 74f2ff9..f72e8ef 100644
--- a/function.h
+++ b/function.h
@@ -47,6 +47,8 @@ void dopetmove (board_t *board, int *x, int *y, int mode);
 
 void cleanafterjump (board_t *board);
 
+void pettoqueen (board_t *board);
+
 int testjump (board_t *board, int x, int y, int mode);
 
 int testalljumps (board_t *board, int x, int y);
-- 
2.30.2