1 files changed, 40 insertions, 21 deletions

diff --git a/src/base_tab/gamebase/PGNGameBase.cpp b/src/base_tab/gamebase/PGNGameBase.cpp
index 39775d1..08c8803 100644
--- a/src/base_tab/gamebase/PGNGameBase.cpp
+++ b/src/base_tab/gamebase/PGNGameBase.cpp
@@ -1,35 +1,54 @@
 #include "PGNGameBase.hpp"
 
-PGNGameBase::PGNGameBase(std::string pgn_file)
-    : pgn(new pgnp::PGN()), hasNextGame(false) {
+PGNGameBase::PGNGameBase(std::string pgn_file) : pgn(new pgnp::PGN()) {
+  file = pgn_file;
   pgn->FromFile(pgn_file);
-  ParseNextGame();
 }
 
-bool PGNGameBase::HasNextGame() { return (hasNextGame); }
-
-void PGNGameBase::ParseNextGame() {
+bool PGNGameBase::NextGame() {
+  bool game_found = false;
   try {
     pgn->ParseNextGame();
-    hasNextGame = true;
+    game_found = true;
   } catch (...) {
-    hasNextGame = false;
+    game_found = false;
   }
+  return (game_found);
 }
 
-Game *PGNGameBase::GetNextGame() {
-  pgnp::HalfMove *pgnp_moves = new pgnp::HalfMove();
-  pgn->GetMoves(pgnp_moves);
-  std::string fen = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
-  if (pgn->HasTag("FEN")) {
-    fen = pgn->GetTagValue("FEN");
-  }
-  HalfMove *m = new HalfMove(pgnp_moves, fen);
-  Game *g = new Game(m, fen);
-  for (std::string &s : pgn->GetTagList()) {
-    g->SetTag(s, pgn->GetTagValue(s));
+std::string PGNGameBase::GetTag(std::string tag) {
+  if (pgn->HasTag(tag)) {
+    return (pgn->GetTagValue(tag));
   }
+  return ("");
+}
 
-  ParseNextGame();
-  return (g);
+void PGNGameBase::Reset() {
+  delete pgn;
+  pgn = new pgnp::PGN();
+  pgn->FromFile(file);
+}
+
+Game *PGNGameBase::GetGame(std::uint32_t id) {
+  Reset();
+  std::uint32_t curid = 0;
+  while(NextGame()) {
+    if (id == curid) {
+      pgnp::HalfMove *pgnp_moves = new pgnp::HalfMove();
+      pgn->GetMoves(pgnp_moves);
+      std::string fen =
+          "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
+      if (pgn->HasTag("FEN")) {
+        fen = pgn->GetTagValue("FEN");
+      }
+      HalfMove *m = new HalfMove(pgnp_moves, fen);
+      Game *g = new Game(m, fen);
+      for (std::string &s : pgn->GetTagList()) {
+        g->SetTag(s, pgn->GetTagValue(s));
+      }
+      return (g);
+    }
+    curid++;
+  }
+  return (NULL);
 }