(svn r23354) -Codechange: move all src/ai/api/ai_*.[hc]pp files to src/script/api/script_* (Rubidium)

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);
+}