From c736e13c7dd04bfa6c0580a4db3d6501dc28eed1 Mon Sep 17 00:00:00 2001
From: Xavier Del Campo Romero <xavi92@disroot.org>
Date: Fri, 19 Dec 2025 00:01:17 +0100
Subject: Irrlicht

---
 src/rez/rez.cpp | 51 +++++++++++++++++++++++++++------------------------
 1 file changed, 27 insertions(+), 24 deletions(-)

(limited to 'src/rez/rez.cpp')

diff --git a/src/rez/rez.cpp b/src/rez/rez.cpp
index 2351c05..b8c22ce 100644
--- a/src/rez/rez.cpp
+++ b/src/rez/rez.cpp
@@ -18,12 +18,17 @@ std::string rez::ball::toupper(const std::string &s) const
     return ret;
 }
 
-std::unique_ptr<rez::file> rez::ball::open(const char *path)
+const rez::dir &rez::ball::root() const
+{
+    return root_dir;
+}
+
+const rez::dir::direntry *rez::ball::access(const char *path) const
 {
     std::istringstream stream(path);
     std::string token;
     const rez::dir *dir = &root_dir;
-    const rez::resource *resource = nullptr;
+    const rez::dir::direntry *de = nullptr;
 
     while (std::getline(stream, token, '/'))
     {
@@ -34,38 +39,41 @@ std::unique_ptr<rez::file> rez::ball::open(const char *path)
         if (it == map.end())
             return nullptr;
 
-        const rez::dir::direntry &de = it->second;
+        de = &it->second;
 
-        if (std::holds_alternative<rez::dir>(de))
-            dir = &std::get<rez::dir>(de);
-        else if (std::holds_alternative<rez::resource>(de))
-        {
+        if (std::holds_alternative<rez::dir>(*de))
+            dir = &std::get<rez::dir>(*de);
+        else if (std::holds_alternative<rez::resource>(*de))
             dir = nullptr;
-            resource = &std::get<rez::resource>(de);
-        }
     }
 
-    if (dir)
+    return de;
+}
+
+std::unique_ptr<rez::file> rez::ball::open(const char *path)
+{
+    const rez::dir::direntry *entry = access(path);
+
+    if (!entry)
     {
-        std::cerr << path << " is a directory\n";
+        std::cerr << io.path() << ": could not find " << path << '\n';
         return nullptr;
     }
-    else if (!resource)
+    else if (std::holds_alternative<rez::dir>(*entry))
     {
-        std::cerr << io.path() << ": could not find " << path << '\n';
+        std::cerr << path << " is a directory\n";
         return nullptr;
     }
 
-    return std::make_unique<rez::file>(*resource, io);
+    return std::make_unique<rez::file>(std::get<rez::resource>(*entry), io);
 }
 
+const char rez::ball::title[127] =
+    "\r\nRezMgr Version 1 Copyright (C) 1995 MONOLITH INC.           "
+    "\r\nLithTech Resource File                                      \r\n";
+
 int rez::ball::parse()
 {
-    static const char title[63] =
-        "\r\nRezMgr Version 1 Copyright (C) 1995 MONOLITH INC.           ",
-        subtitle[65] =
-        "\r\nLithTech Resource File                                      \r\n";
-
     if (io.open())
         return -1;
     else if (io.check(title))
@@ -73,11 +81,6 @@ int rez::ball::parse()
         std::cerr << path << ": wrong title\n";
         return -1;
     }
-    else if (io.check(subtitle))
-    {
-        std::cerr << path << ": wrong subtitle\n";
-        return -1;
-    }
     else if (io.check(0x1a))
     {
         std::cerr << path << ": wrong EOF\n";
-- 
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