introduce game loop function

1 files changed, 36 insertions, 0 deletions

diff --git a/lib/game.c b/lib/game.c
new file mode 100644
index 0000000..6fcc0c5
--- /dev/null
+++ b/lib/game.c
@@ -0,0 +1,36 @@
+#include <stdio.h>
+
+#include "board.h"
+#include "game.h"
+#include "input.h"
+#include "move.h"
+#include "print.h"
+
+static Color _toggle_current_player(Color c) {
+    if (c == WHITE)
+        return BLACK;
+    else
+        return WHITE;
+}
+
+Board game_loop(Board board) {
+    Board b = board;
+    Color current_player = WHITE;
+    Coord orig, dest;
+
+    while (1) {
+        print_board(b, current_player);
+
+        putchar('\n');
+        if (current_player == WHITE)
+            printf("White's turn. \n");
+        else
+            printf("Black's turn. \n");
+
+        orig = input_orig_coord();
+        dest = input_dest_coord();
+
+        b = board_make_move(b, move_init(orig, dest));
+        current_player = _toggle_current_player(current_player);
+    }
+}