1 files changed, 79 insertions, 0 deletions
diff --git a/src/SMAPI.Mods.ErrorHandler/ModPatches/PyTkPatcher.cs b/src/SMAPI.Mods.ErrorHandler/ModPatches/PyTkPatcher.cs
new file mode 100644
index 00000000..9ee864db
--- /dev/null
+++ b/src/SMAPI.Mods.ErrorHandler/ModPatches/PyTkPatcher.cs
@@ -0,0 +1,79 @@
+using System;
+using System.Diagnostics.CodeAnalysis;
+using System.Reflection;
+using HarmonyLib;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using StardewModdingAPI.Framework;
+using StardewModdingAPI.Framework.Content;
+using StardewModdingAPI.Internal;
+using StardewModdingAPI.Internal.Patching;
+
+//
+// This is part of a three-part fix for PyTK 1.23.0 and earlier. When removing this, search
+// 'Platonymous.Toolkit' to find the other part in SMAPI and Content Patcher.
+//
+
+namespace StardewModdingAPI.Mods.ErrorHandler.ModPatches
+{
+    /// <summary>Harmony patches for the PyTK mod for compatibility with newer SMAPI versions.</summary>
+    /// <remarks>Patch methods must be static for Harmony to work correctly. See the Harmony documentation before renaming patch arguments.</remarks>
+    [SuppressMessage("ReSharper", "InconsistentNaming", Justification = "Argument names are defined by Harmony and methods are named for clarity.")]
+    [SuppressMessage("ReSharper", "IdentifierTypo", Justification = "Argument names are defined by Harmony and methods are named for clarity.")]
+    [SuppressMessage("ReSharper", "StringLiteralTypo", Justification = "'Platonymous' is part of the mod ID.")]
+    internal class PyTkPatcher : BasePatcher
+    {
+        /*********
+        ** Fields
+        *********/
+        /// <summary>The PyTK mod metadata, if it's installed.</summary>
+        private static IModMetadata? PyTk;
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="modRegistry">The mod registry from which to read PyTK metadata.</param>
+        public PyTkPatcher(IModRegistry modRegistry)
+        {
+            IModMetadata? pyTk = (IModMetadata?)modRegistry.Get(@"Platonymous.Toolkit");
+            if (pyTk is not null && !pyTk.Manifest.Version.IsNewerThan("1.23.0"))
+                PyTkPatcher.PyTk = pyTk;
+        }
+
+        /// <inheritdoc />
+        public override void Apply(Harmony harmony, IMonitor monitor)
+        {
+            try
+            {
+                // get mod info
+                IModMetadata? pyTk = PyTkPatcher.PyTk;
+                if (pyTk is null)
+                    return;
+
+                // get patch method
+                const string patchMethodName = "PatchImage";
+                MethodInfo? patch = AccessTools.Method(pyTk.Mod!.GetType(), patchMethodName);
+                if (patch is null)
+                {
+                    monitor.Log("Failed applying compatibility patch for PyTK. Its image scaling feature may not work correctly.", LogLevel.Warn);
+                    monitor.Log($"Couldn't find patch method '{pyTk.Mod.GetType().FullName}.{patchMethodName}'.");
+                    return;
+                }
+
+                // apply patch
+                harmony = new($"{harmony.Id}.compatibility-patches.PyTK");
+                harmony.Patch(
+                    original: AccessTools.Method(typeof(AssetDataForImage), nameof(AssetDataForImage.PatchImage), new[] { typeof(Texture2D), typeof(Rectangle), typeof(Rectangle), typeof(PatchMode) }),
+                    prefix: new HarmonyMethod(patch)
+                );
+            }
+            catch (Exception ex)
+            {
+                monitor.Log("Failed applying compatibility patch for PyTK. Its image scaling feature may not work correctly.", LogLevel.Warn);
+                monitor.Log(ex.GetLogSummary());
+            }
+        }
+    }
+}