support mapping fields to a different type in FieldReplaceRewriter

1 files changed, 16 insertions, 6 deletions

diff --git a/src/SMAPI/Framework/ModLoading/Rewriters/FieldReplaceRewriter.cs b/src/SMAPI/Framework/ModLoading/Rewriters/FieldReplaceRewriter.cs
index 8043b13a..9166ab86 100644
--- a/src/SMAPI/Framework/ModLoading/Rewriters/FieldReplaceRewriter.cs
+++ b/src/SMAPI/Framework/ModLoading/Rewriters/FieldReplaceRewriter.cs
@@ -26,17 +26,27 @@ namespace StardewModdingAPI.Framework.ModLoading.Rewriters
         ** Public methods
         *********/
         /// <summary>Construct an instance.</summary>
-        /// <param name="type">The type whose field to rewrite.</param>
+        /// <param name="fromType">The type whose field to rewrite.</param>
         /// <param name="fromFieldName">The field name to rewrite.</param>
+        /// <param name="toType">The new type which will have the field.</param>
         /// <param name="toFieldName">The new field name to reference.</param>
-        public FieldReplaceRewriter(Type type, string fromFieldName, string toFieldName)
-            : base(defaultPhrase: $"{type.FullName}.{fromFieldName} field")
+        public FieldReplaceRewriter(Type fromType, string fromFieldName, Type toType, string toFieldName)
+            : base(defaultPhrase: $"{fromType.FullName}.{fromFieldName} field")
         {
-            this.Type = type;
+            this.Type = fromType;
             this.FromFieldName = fromFieldName;
-            this.ToField = type.GetField(toFieldName);
+            this.ToField = toType.GetField(toFieldName);
             if (this.ToField == null)
-                throw new InvalidOperationException($"The {type.FullName} class doesn't have a {toFieldName} field.");
+                throw new InvalidOperationException($"The {toType.FullName} class doesn't have a {toFieldName} field.");
+        }
+
+        /// <summary>Construct an instance.</summary>
+        /// <param name="type">The type whose field to rewrite.</param>
+        /// <param name="fromFieldName">The field name to rewrite.</param>
+        /// <param name="toFieldName">The new field name to reference.</param>
+        public FieldReplaceRewriter(Type type, string fromFieldName, string toFieldName)
+            : this(type, fromFieldName, type, toFieldName)
+        {
         }
 
         /// <summary>Rewrite a CIL instruction reference if needed.</summary>