add fs_listfiles

src/component/fileio.cpp

@@ -401,6 +401,23 @@ namespace fileio
 
 					game::Scr_AddInt(game::SCRIPTINSTANCE_SERVER, 1);
 				});
+
+			gsc::function::add("fs_listfiles", []()
+				{
+					auto fpath = build_base_path(game::Scr_GetString(0, game::SCRIPTINSTANCE_SERVER));
+
+					int numfiles;
+					auto* files = game::FS_ListFiles(fpath.c_str(), "", game::FS_LIST_ALL, &numfiles);
+
+					game::Scr_MakeArray(game::SCRIPTINSTANCE_SERVER);
+					for (int i = 0; i < numfiles; i++)
+					{
+						game::Scr_AddString(game::SCRIPTINSTANCE_SERVER, files[i]);
+						game::Scr_AddArray(game::SCRIPTINSTANCE_SERVER);
+					}
+
+					game::FS_FreeFileList(files);
+				});
 		}
 	}
 

src/game/game.cpp

@@ -231,6 +231,21 @@ namespace game
 		*cmd_functions = newCmd;
 	}
 
+	// restored
+	const char** FS_ListFiles(const char* path, const char* extension, FsListBehavior_e behavior, int* numfiles)
+	{
+		return FS_ListFilteredFiles(*fs_searchpaths, path, extension, nullptr, behavior, numfiles);
+	}
+
+	// restored
+	void FS_FreeFileList(const char** list)
+	{
+		if ( list )
+		{
+			Hunk_UserDestroy((HunkUser*)*(list - 1));
+		}
+	}
+
 	// restored
 	void Sys_EnterCriticalSection(CriticalSection critSect)
 	{

src/game/symbols.hpp

@@ -78,6 +78,9 @@ namespace game
 	void Sys_EnterCriticalSection(CriticalSection critSect);
 	void Sys_LeaveCriticalSection(CriticalSection critSect);
 
+	const char** FS_ListFiles(const char* path, const char* extension, FsListBehavior_e behavior, int* numfiles);
+	void FS_FreeFileList(const char** list);
+
 	// Variables
 	WEAK symbol<CRITICAL_SECTION> s_criticalSection{ 0x0, 0x2298D08 };
 	WEAK symbol<HunkUser*> g_DebugHunkUser{ 0x0, 0x212B2EC };