+
−/* $Id$ */
+
−
+
−/*
+
− * This file is part of OpenTTD.
+
− * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+
− * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
− * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+
− */
+
−
+
−/** @file ai_execmode.cpp Implementation of AIExecMode. */
+
−
+
−#include "ai_execmode.hpp"
+
−#include "../../company_base.h"
+
−#include "../../company_func.h"
+
−#include "../ai_instance.hpp"
+
−
+
−bool AIExecMode::ModeProc()
+
−{
+
−	/* In execution mode we only return 'true', telling the DoCommand it
+
−	 *  should continue with the real execution of the command. */
+
−	return true;
+
−}
+
−
+
−AIExecMode::AIExecMode()
+
−{
+
−	this->last_mode     = this->GetDoCommandMode();
+
−	this->last_instance = this->GetDoCommandModeInstance();
+
−	this->SetDoCommandMode(&AIExecMode::ModeProc, this);
+
−}
+
−
+
−AIExecMode::~AIExecMode()
+
−{
+
−	if (this->GetDoCommandModeInstance() != this) {
+
−		AIInstance *instance = Company::Get(_current_company)->ai_instance;
+
−		/* Ignore this error if the AI already died. */
+
−		if (!instance->IsDead()) {
+
−			throw AI_FatalError("AIExecMode object was removed while it was not the latest AI*Mode object created.");
+
−		}
+
−	}
+
−	this->SetDoCommandMode(this->last_mode, this->last_instance);
+
−}