From 7c1805b061b7be0eccbfb45e6ec290f01d3831cc Mon Sep 17 00:00:00 2001
From: Gymnasiast <m.o.steenbeek@gmail.com>
Date: Thu, 17 Apr 2025 21:20:59 +0200
Subject: [PATCH] Add support for RCT Classic+ as a source

---
 src/openrct2/PlatformEnvironment.cpp      | 3 +++
 src/openrct2/platform/Platform.Common.cpp | 4 ++++
 src/openrct2/platform/Platform.h          | 3 +++
 3 files changed, 10 insertions(+)

diff --git a/src/openrct2/PlatformEnvironment.cpp b/src/openrct2/PlatformEnvironment.cpp
index 926cff1214..eb49c4576f 100644
--- a/src/openrct2/PlatformEnvironment.cpp
+++ b/src/openrct2/PlatformEnvironment.cpp
@@ -122,6 +122,9 @@ public:
                     case RCT2Variant::rctClassicMac:
                         directoryName = OpenRCT2::Platform::kRCTClassicMacOSDataFolder;
                         break;
+                    case RCT2Variant::rctClassicPlusMac:
+                        directoryName = OpenRCT2::Platform::kRCTClassicPlusMacOSDataFolder;
+                        break;
                 }
                 break;
             case DirBase::openrct2:
diff --git a/src/openrct2/platform/Platform.Common.cpp b/src/openrct2/platform/Platform.Common.cpp
index 1ca453d2f8..e8a3d947e5 100644
--- a/src/openrct2/platform/Platform.Common.cpp
+++ b/src/openrct2/platform/Platform.Common.cpp
@@ -105,6 +105,10 @@ namespace OpenRCT2::Platform
         if (File::Exists(combinedPath))
             return std::make_optional<RCT2Variant>(RCT2Variant::rctClassicMac);
 
+        combinedPath = Path::ResolveCasing(Path::Combine(path, OpenRCT2::Platform::kRCTClassicPlusMacOSDataFolder, u8"g1.dat"));
+        if (File::Exists(combinedPath))
+            return std::make_optional<RCT2Variant>(RCT2Variant::rctClassicPlusMac);
+
         return std::nullopt;
     }
 
diff --git a/src/openrct2/platform/Platform.h b/src/openrct2/platform/Platform.h
index fc0cb2bc57..cb7455e6f1 100644
--- a/src/openrct2/platform/Platform.h
+++ b/src/openrct2/platform/Platform.h
@@ -51,6 +51,7 @@ enum class RCT2Variant : uint8_t
     rct2Original,
     rctClassicWindows,
     rctClassicMac,
+    rctClassicPlusMac,
 };
 
 struct RealWorldDate;
@@ -63,6 +64,8 @@ namespace OpenRCT2::Platform
     // clang-format off
     constexpr u8string_view kRCTClassicMacOSDataFolder =
         u8"RCT Classic.app" PATH_SEPARATOR "Contents" PATH_SEPARATOR "Resources";
+    constexpr u8string_view kRCTClassicPlusMacOSDataFolder =
+        u8"RCT Classic+.app" PATH_SEPARATOR "Contents" PATH_SEPARATOR "Resources";
     // clang-format on
 
     std::string GetEnvironmentVariable(std::string_view name);