From b6b9bbe343c4238498a264ec0b3b5327fd3b22fb Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Tue, 29 Mar 2022 23:54:51 +0200
Subject: [PATCH] added functions to get program info filename (not used yet)

---
 src/libgame/setup.c  | 28 ++++++++++++++++++++++++++++
 src/libgame/setup.h  |  1 +
 src/libgame/system.h |  1 +
 3 files changed, 30 insertions(+)

diff --git a/src/libgame/setup.c b/src/libgame/setup.c
index ccbd2ed5..b78d274e 100644
--- a/src/libgame/setup.c
+++ b/src/libgame/setup.c
@@ -884,6 +884,34 @@ char *getCreditsFilename(int nr, boolean global)
   return NULL;		// cannot find credits file
 }
 
+static char *getProgramInfoBasename(int nr)
+{
+  static char basename[32];
+
+  sprintf(basename, "program_%d.txt", nr + 1);
+
+  return basename;
+}
+
+char *getProgramInfoFilename(int nr)
+{
+  char *basename = getProgramInfoBasename(nr);
+  static char *info_subdir = NULL;
+  static char *filename = NULL;
+
+  if (info_subdir == NULL)
+    info_subdir = getPath2(DOCS_DIRECTORY, INFO_DIRECTORY);
+
+  checked_free(filename);
+
+  // look for program info file in the game's base directory
+  filename = getPath3(options.base_directory, info_subdir, basename);
+  if (fileExists(filename))
+    return filename;
+
+  return NULL;		// cannot find program info file
+}
+
 static char *getCorrectedArtworkBasename(char *basename)
 {
   return basename;
diff --git a/src/libgame/setup.h b/src/libgame/setup.h
index 69a9175e..4b2e65f6 100644
--- a/src/libgame/setup.h
+++ b/src/libgame/setup.h
@@ -280,6 +280,7 @@ char *getHelpTextFilename(void);
 char *getLevelSetInfoFilename(void);
 char *getLevelSetTitleMessageFilename(int, boolean);
 char *getCreditsFilename(int, boolean);
+char *getProgramInfoFilename(int);
 char *getImageFilename(char *);
 char *getCustomImageFilename(char *);
 char *getCustomSoundFilename(char *);
diff --git a/src/libgame/system.h b/src/libgame/system.h
index 8c79f19d..7a80e91f 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -656,6 +656,7 @@
 #define DOCS_DIRECTORY		"docs"
 #define ELEMENTS_DIRECTORY	"elements"
 #define CREDITS_DIRECTORY	"credits"
+#define INFO_DIRECTORY		"info"
 #define CACHE_DIRECTORY		"cache"
 #define CONF_DIRECTORY		"conf"
 #define NETWORK_DIRECTORY	"network"
-- 
2.34.1