1 files changed, 10 insertions, 0 deletions

diff --git a/src/main/java/cuchaz/enigma/mapping/entry/MethodDefEntry.java b/src/main/java/cuchaz/enigma/mapping/entry/MethodDefEntry.java
index ec3af69..bb7c85e 100644
--- a/src/main/java/cuchaz/enigma/mapping/entry/MethodDefEntry.java
+++ b/src/main/java/cuchaz/enigma/mapping/entry/MethodDefEntry.java
@@ -37,6 +37,16 @@ public class MethodDefEntry extends MethodEntry {
                 return signature;
         }
 
+        public int getVariableOffset(ClassDefEntry ownerEntry) {
+                // Enum constructors have an implicit "name" and "ordinal" parameter as well as "this"
+                if (ownerEntry.getAccess().isEnum() && getName().startsWith("<")) {
+                        return 3;
+                } else {
+                        // If we're not static, "this" is bound to index 0
+                        return getAccess().isStatic() ? 0 : 1;
+                }
+        }
+
         @Override
         public MethodDefEntry updateOwnership(ClassEntry classEntry) {
                 return new MethodDefEntry(new ClassEntry(classEntry.getName()), name, descriptor, signature, access);