Merge pull request #40 from Gregory-Eales:master

PiperOrigin-RevId: 268729686 Change-Id: I4103c7692a809685e6d7b8acf3e355b0be73799e
google-deepmind · Sep 12, 2019 · d569abb · d569abb
2 parents 436827b + 728d20b
commit d569abb
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Showing 3 changed files with 6,382 additions and 6,339 deletions.
diff --git a/open_spiel/games/go.cc b/open_spiel/games/go.cc
@@ -35,9 +35,9 @@ const GameType kGameType{
     GameType::RewardModel::kTerminal,
     /*max_num_players=*/2,
     /*min_num_players=*/2,
-    /*provides_information_state=*/false,
+    /*provides_information_state=*/true,
     /*provides_information_state_as_normalized_vector=*/false,
-    /*provides_observation=*/false,
+    /*provides_observation=*/true,
     /*provides_observation_as_normalized_vector=*/false,
     /*parameter_specification=*/
     {
@@ -86,6 +86,14 @@ GoState::GoState(int board_size, float komi, int handicap)
   ResetBoard();
 }
 
+std::string GoState::InformationState(int player) const {
+  return HistoryString();
+}
+
+std::string GoState::Observation(int player) const {
+  return ToString();
+}
+
 std::vector<Action> GoState::LegalActions() const {
   std::vector<Action> actions = {kPass};
 

diff --git a/open_spiel/games/go.h b/open_spiel/games/go.h
@@ -72,6 +72,9 @@ class GoState : public State {
 
   bool IsTerminal() const override;
 
+  std::string InformationState(int player) const override;
+  std::string Observation(int player) const override;
+
   std::vector<double> Returns() const override;
 
   std::unique_ptr<State> Clone() const override;