From e6883c5cc7dedad23dfcf7a303a7154520db7f5e Mon Sep 17 00:00:00 2001
From: truebrain <truebrain@openttd.org>
Date: Tue, 13 Jan 2009 00:10:58 +0000
Subject: [PATCH] (svn r15044) -Add [NoAI]: AIConfig::GetVersion(), to get the
 version of the current AI

---
 src/ai/ai_config.cpp | 11 ++++++++---
 src/ai/ai_config.hpp |  7 +++++++
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/ai/ai_config.cpp b/src/ai/ai_config.cpp
index f5d22bdaac..b93bf76b49 100644
--- a/src/ai/ai_config.cpp
+++ b/src/ai/ai_config.cpp
@@ -14,6 +14,7 @@ void AIConfig::ChangeAI(const char *name)
 	free((void *)this->name);
 	this->name = (name == NULL) ? NULL : strdup(name);
 	this->info = (name == NULL) ? NULL : AI::GetCompanyInfo(this->name);
+	this->version = (info == NULL) ? -1 : info->GetVersion();
 
 	for (SettingValueList::iterator it = this->settings.begin(); it != this->settings.end(); it++) {
 		free((void*)(*it).first);
@@ -21,12 +22,11 @@ void AIConfig::ChangeAI(const char *name)
 	this->settings.clear();
 }
 
-AIConfig::AIConfig(const AIConfig *config) :
-	name(NULL),
-	info(NULL)
+AIConfig::AIConfig(const AIConfig *config)
 {
 	this->name = (config->name == NULL) ? NULL : strdup(config->name);
 	this->info = config->info;
+	this->version = config->version;
 
 	for (SettingValueList::const_iterator it = config->settings.begin(); it != config->settings.end(); it++) {
 		this->settings[strdup((*it).first)] = (*it).second;
@@ -96,6 +96,11 @@ const char *AIConfig::GetName()
 	return this->name;
 }
 
+int AIConfig::GetVersion()
+{
+	return this->version;
+}
+
 void AIConfig::StringToSettings(const char *value)
 {
 	char *value_copy = strdup(value);
diff --git a/src/ai/ai_config.hpp b/src/ai/ai_config.hpp
index c628a855f5..e6790e22a8 100644
--- a/src/ai/ai_config.hpp
+++ b/src/ai/ai_config.hpp
@@ -18,6 +18,7 @@ private:
 public:
 	AIConfig() :
 		name(NULL),
+		version(-1),
 		info(NULL)
 	{}
 	AIConfig(const AIConfig *config);
@@ -70,6 +71,11 @@ public:
 	 */
 	const char *GetName();
 
+	/**
+	 * Get the version of the AI.
+	 */
+	int GetVersion();
+
 	/**
 	 * Convert a string which is stored in the config file or savegames to
 	 *  custom settings of this AI.
@@ -84,6 +90,7 @@ public:
 
 private:
 	const char *name;
+	int version;
 	class AIInfo *info;
 	SettingValueList settings;
 };