Method InternalPostResult

src/command.cpp:238–258

* Process result of executing a command, possibly displaying any error to the player. * @param res Command result. * @param tile Tile of command execution. * @param estimate_only Is this just cost estimation? * @param only_sending Was the command only sent to network? * @param err_message Message prefix to show on error. * @param my_cmd Is the command from this client? */

 * @param my_cmd Is the command from this client?
 */
void CommandHelperBase::InternalPostResult(CommandCost &res, TileIndex tile, bool estimate_only, bool only_sending, StringID err_message, bool my_cmd)
{
	int x = TileX(tile) * TILE_SIZE;
	int y = TileY(tile) * TILE_SIZE;

	if (res.Failed()) {
		/* Only show the error when it's for us. */
		if (estimate_only || (IsLocalCompany() && err_message != 0 && my_cmd)) {
			ShowErrorMessage(GetEncodedString(err_message), x, y, res);
		}
	} else if (estimate_only) {
		ShowEstimatedCostOrIncome(res.GetCost(), x, y);
	} else if (!only_sending && tile != 0 && IsLocalCompany() && _game_mode != GM_EDITOR) {
		/* Only show the cost animation when we did actually
		 * execute the command, i.e. we're not sending it to
		 * the server, when it has cost the local company
		 * something. Furthermore in the editor there is no
		 * concept of cost, so don't show it there either. */
		ShowCostOrIncomeAnimation(x, y, GetSlopePixelZ(x, y), res.GetCost());
	}
}

/** Helper to make a desync log for a command. */
void CommandHelperBase::LogCommandExecution(Commands cmd, StringID err_message, const CommandDataBuffer &args, bool failed)