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package esieequest.controller.commands;
import org.json.simple.JSONObject;
import org.json.simple.JSONValue;
import org.json.simple.parser.ParseException;
import esieequest.model.Game;
import esieequest.model.Text;
import esieequest.view.Viewable;
/**
* Loads a saved Game.
*
* @author Pacien TRAN-GIRARD
*/
public class LoadCommand implements Executable {
@Override
public void execute(final String argument, final Game game, final Viewable view) {
if (argument == null) {
return;
}
final String jsonString;
if (argument.startsWith("{")) {
jsonString = argument;
} else {
jsonString = view.load(argument);
}
JSONObject datas = new JSONObject();
try {
datas = (JSONObject) JSONValue.parseWithException(jsonString);
} catch (final ParseException e) {
view.echo(Text.PARSING_ERROR_PREFIX.toString() + e.getMessage()
+ Text.PARSING_ERROR_SUFFIX.toString());
return;
}
try {
game.newGame(false, false);
game.deserialise(datas);
} catch (final Exception e) {
view.echo(Text.DESERIALISING_ERROR_PREFIX.toString() + e.getMessage()
+ Text.DESERIALISING_ERROR_SUFFIX.toString());
e.printStackTrace();
return;
}
view.enableInput();
view.updateQuest(game.getPlayer().getCurrentQuest());
view.updateInventory(game.getPlayer().getInventory());
view.updateLocation(game.getPlayer().getCurrentRoom(), game.getPlayer()
.getCurrentDirection(), game.getPlayer().getCurrentSide(), game.getPlayer()
.canGoBack());
}
}
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