package org.ggp.base.player.request.grammar;
import java.util.List;
import org.ggp.base.player.event.PlayerTimeEvent;
import org.ggp.base.player.gamer.Gamer;
import org.ggp.base.player.gamer.event.GamerUnrecognizedMatchEvent;
import org.ggp.base.player.gamer.exception.MoveSelectionException;
import org.ggp.base.util.gdl.grammar.GdlTerm;
import org.ggp.base.util.logging.GamerLogger;
public final class PlayRequest extends Request
{
private final Gamer gamer;
private final String matchId;
private final List<GdlTerm> moves;
public PlayRequest(Gamer gamer, String matchId, List<GdlTerm> moves)
{
this.gamer = gamer;
this.matchId = matchId;
this.moves = moves;
}
@Override
public String getMatchId() {
return matchId;
}
@Override
public String process(long receptionTime)
{
// First, check to ensure that this play request is for the match
// we're currently playing. If we're not playing a match, or we're
// playing a different match, send back "busy".
if (gamer.getMatch() == null || !gamer.getMatch().getMatchId().equals(matchId)) {
gamer.notifyObservers(new GamerUnrecognizedMatchEvent(matchId));
GamerLogger.logError("GamePlayer", "Got play message not intended for current game: ignoring.");
return "busy";
}
if (moves != null) {
gamer.getMatch().appendMoves(moves);
}
try {
gamer.notifyObservers(new PlayerTimeEvent(gamer.getMatch().getPlayClock() * 1000));
return gamer.selectMove(gamer.getMatch().getPlayClock() * 1000 + receptionTime).toString();
} catch (MoveSelectionException e) {
GamerLogger.logStackTrace("GamePlayer", e);
return "nil";
}
}
@Override
public String toString()
{
return "play";
}
}