diff options
Diffstat (limited to 'src/script/api/script_execmode.cpp')
| -rw-r--r-- | src/script/api/script_execmode.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/script/api/script_execmode.cpp b/src/script/api/script_execmode.cpp new file mode 100644 index 000000000..b4631b0f0 --- /dev/null +++ b/src/script/api/script_execmode.cpp @@ -0,0 +1,41 @@ +/* $Id$ */ + +/* + * 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 script_execmode.cpp Implementation of AIExecMode. */ + +#include "../../stdafx.h" +#include "script_execmode.hpp" +#include "../../company_base.h" +#include "../../company_func.h" +#include "../../ai/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) { + /* Ignore this error if the AI already died. */ + if (!AIObject::GetActiveInstance()->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); +} |