From ea5457d83163cb03928d0d777d48c3c5cab96424 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Wed, 14 Jan 2009 15:20:06 +0000
Subject: [PATCH] (svn r15082) -Codechange: make the AI library path also a
 searchdir instead of manually manufacturing it into a searchdir.

---
 src/ai/ai_scanner.cpp | 2 +-
 src/fileio.cpp        | 1 +
 src/fileio_type.h     | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ai/ai_scanner.cpp b/src/ai/ai_scanner.cpp
index de2715c9f3..2a389fa9dc 100644
--- a/src/ai/ai_scanner.cpp
+++ b/src/ai/ai_scanner.cpp
@@ -133,7 +133,7 @@ void AIScanner::ScanAIDir()
 	FOR_ALL_SEARCHPATHS(sp) {
 		FioAppendDirectory(buf, MAX_PATH, sp, AI_DIR);
 		if (FileExists(buf)) this->ScanDir(buf, false);
-		ttd_strlcat(buf, "library" PATHSEP, MAX_PATH);
+		FioAppendDirectory(buf, MAX_PATH, sp, AI_LIBRARY_DIR);
 		if (FileExists(buf)) this->ScanDir(buf, true);
 	}
 }
diff --git a/src/fileio.cpp b/src/fileio.cpp
index 5f60bf4c74..e39b704ac3 100644
--- a/src/fileio.cpp
+++ b/src/fileio.cpp
@@ -218,6 +218,7 @@ const char *_subdirs[NUM_SUBDIRS] = {
 	"data" PATHSEP,
 	"lang" PATHSEP,
 	"ai" PATHSEP,
+	"ai" PATHSEP "library" PATHSEP,
 };
 
 const char *_searchpaths[NUM_SEARCHPATHS];
diff --git a/src/fileio_type.h b/src/fileio_type.h
index 534150616c..0d992d1f55 100644
--- a/src/fileio_type.h
+++ b/src/fileio_type.h
@@ -20,6 +20,7 @@ enum Subdirectory {
 	DATA_DIR,      ///< Subdirectory for all data (GRFs, sample.cat, intro game)
 	LANG_DIR,      ///< Subdirectory for all translation files
 	AI_DIR,        ///< Subdirectory for all AI files
+	AI_LIBRARY_DIR,///< Subdirectory for all AI libraries
 	NUM_SUBDIRS,   ///< Number of subdirectories
 	NO_DIRECTORY,  ///< A path without any base directory
 };