diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/bot.cpp | 5 | ||||
| -rw-r--r-- | src/uci.cpp | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/src/bot.cpp b/src/bot.cpp index 621f3ea..908b418 100644 --- a/src/bot.cpp +++ b/src/bot.cpp @@ -10,6 +10,8 @@ #include <iostream> #include <vector> +const int DEFAULT_DEPTH = 4; + const int PAWN_VALUE = 100; const int KNIGHT_VALUE = 320; const int BISHOP_VALUE = 400; @@ -126,6 +128,7 @@ std::vector<Move> GetSortedLegalMoves(Game *g) { } Move EngineGetBestMove(Game *b, int depth) { + int usedDepth = (depth != -1 ? depth : DEFAULT_DEPTH); auto moves = GetSortedLegalMoves(b); if (moves.size() == 0) { std::cout << "Expected a position with legal moves"; @@ -140,7 +143,7 @@ Move EngineGetBestMove(Game *b, int depth) { float alpha = -INFINITY; float beta = INFINITY; - float eval = minimax(depth - 1, b, alpha, beta); + float eval = minimax(usedDepth - 1, b, alpha, beta); UnMakeMove(undo, b); if (b->turn) { diff --git a/src/uci.cpp b/src/uci.cpp index e425cde..ef368b3 100644 --- a/src/uci.cpp +++ b/src/uci.cpp @@ -155,7 +155,7 @@ void Uci() { stringstream ss(line); string token; - int depth = 4; // default depth + int depth = -1; ss >> token; // go |