/*
* A bit of an odd workaround for the issue of having no way to handle exceptions from buttons firing these
* methods.
*/
public void exec(object sender, EventArgs e)
{
//Check
switch (state)
{
case 0:
if (sender is NumberChip)
{
NumberChip nc = (NumberChip)sender;
//Check if the player has selected the desert
if (Board.THIEF_MUST_MOVE && nc.isBlocked())
{
throw new ThiefException(ThiefException.THIEF_CANNOT_STAY);
}
if (Board.THIEF_CANNOT_GO_HOME && nc.getNumber() == 0)
{
throw new ThiefException(ThiefException.THIEF_CANNOT_GO_DESERT);
}
theBoard.addEventText(UserMessages.RobberHasMoved(theBoard.currentPlayer));
oldThiefLocation.removeThief();
nc.placeThief();
oldThiefLocation = nc;
if (chitHasPlayers())
{
state++;
theBoard.addEventText(UserMessages.PLAYER_STEAL_RESOURCES);
}
else
{
endExecution();
}
}
break;
case 1:
if (!(sender is Settlement))
{
//We only run this check in case something did not clean up properly from a previous event.
return;
}
//We check if the settlement is actually adjascent to the thief.
if (!terrainTileWithThief.hasSettlement((Settlement)sender))
{
throw new ThiefException(ThiefException.CANT_STEAL_FROM_PLAYER);
}
//Get the player at the chosen location (sender is that location)
Player playerToStealFrom = ((Settlement)sender).getOwningPlayer();
//Check if there is a player at the location.
if (playerToStealFrom == null)
{
throw new ThiefException(ThiefException.NO_PLAYER);
}
//Check if the player is not the current player.
if (playerToStealFrom == theBoard.currentPlayer)
{
throw new ThiefException(ThiefException.YOU_OWN_THIS_SETTLEMENT);
}
//At this point we can safely assume a card can be taken.
ResourceCard rCard = playerToStealFrom.takeRandomResource();
//We check if the card is null because if the player has no cards to give takeRandomResource() returns null.
if (rCard != null)
{
//What happens if there were cards to steal
theBoard.currentPlayer.giveResource(playerToStealFrom.takeRandomResource());
theBoard.addEventText(UserMessages.PlayerGotResourceFromPlayer(theBoard.currentPlayer, playerToStealFrom, rCard.getResourceType()));
state++;
endExecution();
}
else
{
//What happens if there were no cards to steal.
theBoard.addEventText(UserMessages.PlayerGoNoResourceFromPlayer(theBoard.currentPlayer, playerToStealFrom));
state++;
endExecution();
}
break;
}
}
