adding perft

1 files changed, 16 insertions, 0 deletions

diff --git a/src/misc.cpp b/src/misc.cpp
index 8527fdc..db9240c 100644
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -1,4 +1,6 @@
 #include "misc.hpp"
+#include "moves.hpp"
+#include <cstdint>
 #include <string>
 
 std::string version = "0";
@@ -6,3 +8,17 @@ std::string version = "0";
 std::string engine_version() { return "Mono " + version; };
 
 std::string engine_info() { return engine_version() + " by Adam " + "\n"; }
+
+uint64_t MoveGenTest(int depth, Game *g) {
+  uint64_t num = 0;
+  if (depth <= 0) {
+    return 1;
+  }
+  auto moves = GetLegalMoves(g);
+  for (auto move : moves) {
+    UndoMove undo = MakeMove(move, g);
+    num += MoveGenTest(depth - 1, g);
+    UnMakeMove(undo, g);
+  }
+  return num;
+}