1 files changed, 0 insertions, 147 deletions
diff --git a/src/fen.cpp b/src/fen.cpp
deleted file mode 100644
index 4b8686e..0000000
--- a/src/fen.cpp
+++ /dev/null
@@ -1,147 +0,0 @@
-#include "fen.hpp"
-#include "board.hpp"
-#include <cctype>
-#include <cstdlib>
-#include <print>
-#include <string>
-
-bool WHITE = true;
-bool BLACK = false;
-
-void setBoardFen(std::string fen, Game *b) {
-  // example fen rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1
-  int file = 0;
-  int rank = 0;
-
-  enum parserState {
-    POSITION,
-    TURN,
-    CASTLE,
-    ENPASSANT,
-    CLOCK1,
-    CLOCK2,
-  };
-  parserState state = POSITION;
-
-  for (uint i = 0; i < fen.length(); i++) {
-    if (fen[i] == ' ') {
-      if (state == POSITION) {
-        state = TURN;
-        continue;
-      }
-      if (state == TURN) {
-        state = CASTLE;
-        continue;
-      }
-      if (state == CASTLE) {
-        state = ENPASSANT;
-        continue;
-      }
-      if (state == ENPASSANT) {
-        state = CLOCK1;
-        continue;
-      }
-      if (state == CLOCK1) {
-        state = CLOCK2;
-        continue;
-      }
-    }
-    if (state == ENPASSANT) {
-      continue;
-    }
-    if (state == CASTLE) {
-      if (fen[i] == '-') {
-        b->blackCastleKing = false;
-        b->blackCastleQueen = false;
-        b->whiteCastleKing = false;
-        b->whiteCastleQueen = false;
-        continue;
-      }
-      if (fen[i] == 'K') {
-        b->whiteCastleKing = true;
-        continue;
-      }
-      if (fen[i] == 'Q') {
-        b->whiteCastleQueen = true;
-        continue;
-      }
-      if (fen[i] == 'k') {
-        b->blackCastleKing = true;
-        continue;
-      }
-      if (fen[i] == 'q') {
-        b->blackCastleQueen = true;
-        continue;
-      }
-    }
-    if (state == TURN) {
-      if (toupper(fen[i]) == 'W') {
-        b->turn = WHITE;
-        continue;
-      }
-      if (toupper(fen[i]) == 'B') {
-        b->turn = BLACK;
-        continue;
-      }
-    }
-    if (state == POSITION) {
-      if (isdigit(fen[i])) {
-        int move = fen[i] - '0';
-        file += move;
-        if (file > 8) {
-          std::println("Fatal: file was to big");
-          exit(1);
-          return; // malformed rank
-        }
-        continue;
-      }
-      if (fen[i] == '/') {
-        file = 0;
-        rank++;
-        if (rank >= 8) {
-          std::println("Fatal: rank was to big");
-          exit(1);
-          return; // malformed rank
-        }
-        continue;
-      };
-      if (toupper(fen[i]) == 'N') {
-        Piece piece = createPiece(KNIGHT, isupper(fen[i]));
-        b->pieces[rank * 8 + file] = piece;
-        file++;
-        continue;
-      };
-      if (toupper(fen[i]) == 'R') {
-        Piece piece = createPiece(ROOK, isupper(fen[i]));
-        b->pieces[rank * 8 + file] = piece;
-        file++;
-        continue;
-      }
-      if (toupper(fen[i]) == 'Q') {
-        Piece piece = createPiece(QUEEN, isupper(fen[i]));
-        b->pieces[rank * 8 + file] = piece;
-        file++;
-        continue;
-      }
-      if (toupper(fen[i]) == 'B') {
-        Piece piece = createPiece(BISHOP, isupper(fen[i]));
-        b->pieces[rank * 8 + file] = piece;
-        file++;
-        continue;
-      }
-      if (toupper(fen[i]) == 'P') {
-        Piece piece = createPiece(PAWN, isupper(fen[i]));
-        b->pieces[rank * 8 + file] = piece;
-        file++;
-        continue;
-      }
-      if (toupper(fen[i]) == 'K') {
-        Piece piece = createPiece(KING, isupper(fen[i]));
-        b->pieces[rank * 8 + file] = piece;
-        file++;
-        continue;
-      }
-    }
-    break;
-  }
-}