add initial support for 64-bit Windows hack (#767)

4 files changed, 38 insertions, 29 deletions

diff --git a/src/SMAPI/Constants.cs b/src/SMAPI/Constants.cs
index 8b0c952d..af9b7aa2 100644
--- a/src/SMAPI/Constants.cs
+++ b/src/SMAPI/Constants.cs
@@ -38,6 +38,14 @@ namespace StardewModdingAPI
         /// <summary>The target game platform.</summary>
         internal static GamePlatform Platform { get; } = (GamePlatform)Enum.Parse(typeof(GamePlatform), LowLevelEnvironmentUtility.DetectPlatform());
 
+        /// <summary>Whether SMAPI is being compiled for Windows with a 64-bit Linux version of the game. This is highly specialized and shouldn't be used in most cases.</summary>
+        internal static bool IsWindows64BitHack { get; } =
+#if SMAPI_FOR_WINDOWS_64BIT_HACK
+            true;
+#else
+            false;
+#endif
+
         /// <summary>The game framework running the game.</summary>
         internal static GameFramework GameFramework { get; } =
 #if SMAPI_FOR_XNA
@@ -47,7 +55,7 @@ namespace StardewModdingAPI
 #endif
 
         /// <summary>The game's assembly name.</summary>
-        internal static string GameAssemblyName => EarlyConstants.Platform == GamePlatform.Windows ? "Stardew Valley" : "StardewValley";
+        internal static string GameAssemblyName => EarlyConstants.Platform == GamePlatform.Windows && !EarlyConstants.IsWindows64BitHack ? "Stardew Valley" : "StardewValley";
 
         /// <summary>The <see cref="Context.ScreenId"/> value which should appear in the SMAPI log, if any.</summary>
         internal static int? LogScreenId { get; set; }
@@ -231,33 +239,27 @@ namespace StardewModdingAPI
             targetAssemblies.Add(typeof(StardewModdingAPI.IManifest).Assembly);
 
             // get changes for platform
-            switch (targetPlatform)
+            if (Constants.Platform != Platform.Windows || EarlyConstants.IsWindows64BitHack)
             {
-                case Platform.Linux:
-                case Platform.Mac:
-                    removeAssemblyReferences.AddRange(new[]
-                    {
-                        "Netcode",
-                        "Stardew Valley"
-                    });
-                    targetAssemblies.Add(
-                        typeof(StardewValley.Game1).Assembly // note: includes Netcode types on Linux/Mac
-                    );
-                    break;
-
-                case Platform.Windows:
-                    removeAssemblyReferences.Add(
-                        "StardewValley"
-                    );
-                    targetAssemblies.AddRange(new[]
-                    {
-                        typeof(Netcode.NetBool).Assembly,
-                        typeof(StardewValley.Game1).Assembly
-                    });
-                    break;
-
-                default:
-                    throw new InvalidOperationException($"Unknown target platform '{targetPlatform}'.");
+                removeAssemblyReferences.AddRange(new[]
+                {
+                    "Netcode",
+                    "Stardew Valley"
+                });
+                targetAssemblies.Add(
+                    typeof(StardewValley.Game1).Assembly // note: includes Netcode types on Linux/Mac
+                );
+            }
+            else
+            {
+                removeAssemblyReferences.Add(
+                    "StardewValley"
+                );
+                targetAssemblies.AddRange(new[]
+                {
+                    typeof(Netcode.NetBool).Assembly,
+                    typeof(StardewValley.Game1).Assembly
+                });
             }
 
             // get changes for game framework
diff --git a/src/SMAPI/Framework/Logging/LogManager.cs b/src/SMAPI/Framework/Logging/LogManager.cs
index 243ca3ae..38d561e5 100644
--- a/src/SMAPI/Framework/Logging/LogManager.cs
+++ b/src/SMAPI/Framework/Logging/LogManager.cs
@@ -287,6 +287,9 @@ namespace StardewModdingAPI.Framework.Logging
             string platformLabel = EnvironmentUtility.GetFriendlyPlatformName(Constants.Platform);
             if ((Constants.GameFramework == GameFramework.Xna) != (Constants.Platform == Platform.Windows))
                 platformLabel += $" with {Constants.GameFramework}";
+#if SMAPI_FOR_WINDOWS_64BIT_HACK
+            platformLabel += " 64-bit hack";
+#endif
 
             // init logging
             this.Monitor.Log($"SMAPI {Constants.ApiVersion} with Stardew Valley {Constants.GameVersion} on {platformLabel}", LogLevel.Info);
diff --git a/src/SMAPI/Framework/SCore.cs b/src/SMAPI/Framework/SCore.cs
index ebb21555..22c58099 100644
--- a/src/SMAPI/Framework/SCore.cs
+++ b/src/SMAPI/Framework/SCore.cs
@@ -419,7 +419,7 @@ namespace StardewModdingAPI.Framework
             Game1.mapDisplayDevice = new SDisplayDevice(Game1.content, Game1.game1.GraphicsDevice);
 
             // log GPU info
-#if SMAPI_FOR_WINDOWS
+#if SMAPI_FOR_WINDOWS && !SMAPI_FOR_WINDOWS_64BIT_HACK
             this.Monitor.Log($"Running on GPU: {Game1.game1.GraphicsDevice?.Adapter?.Description ?? "<unknown>"}");
 #endif
         }
diff --git a/src/SMAPI/SMAPI.csproj b/src/SMAPI/SMAPI.csproj
index ceef33df..413d9f33 100644
--- a/src/SMAPI/SMAPI.csproj
+++ b/src/SMAPI/SMAPI.csproj
@@ -14,6 +14,10 @@
 
   <Import Project="..\..\build\common.targets" />
 
+  <PropertyGroup Condition="$(DefineConstants.Contains(SMAPI_FOR_WINDOWS_64BIT_HACK))">
+    <PlatformTarget>x64</PlatformTarget>
+  </PropertyGroup>
+
   <ItemGroup>
     <PackageReference Include="LargeAddressAware" Version="1.0.5" />
     <PackageReference Include="Mono.Cecil" Version="0.11.3" />
@@ -34,7 +38,7 @@
 
   <!-- Windows only -->
   <ItemGroup Condition="'$(OS)' == 'Windows_NT'">
-    <Reference Include="Netcode" HintPath="$(GamePath)\Netcode.dll" Private="False" />
+    <Reference Include="Netcode" HintPath="$(GamePath)\Netcode.dll" Private="False" Condition="!$(DefineConstants.Contains(SMAPI_FOR_WINDOWS_64BIT_HACK))" />
     <Reference Include="System.Windows.Forms" />
   </ItemGroup>