Add visual indication for non-red stacks containing a red piece

[dvonn] / dvonn-board.h

diff --git a/dvonn-board.h b/dvonn-board.h
index b0ee8cc46a449dfd5d7d4f4201b68140520567fe..2971a2738e31262c5658b8c944a74933c81d7f81 100644 (file)
--- a/dvonn-board.h
+++ b/dvonn-board.h
@@ -45,6 +45,7 @@ typedef enum {
 typedef struct {
     dvonn_cell_type_t type;
     int height;
+    dvonn_bool_t contains_red;
 } dvonn_cell_t;
 
 #define DVONN_BOARD_X_SIZE 11