Autofix datawins affected by the bug

XDOneDude · Mar 21, 2024 · 77531b3 · 77531b3
1 parent d8161b0
commit 77531b3
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/UndertaleModLib/Models/UndertaleCode.cs b/UndertaleModLib/Models/UndertaleCode.cs
@@ -602,6 +602,12 @@ public void Unserialize(UndertaleReader reader)
                 byte TypePair = reader.ReadByte();
                 Type1 = (DataType)(TypePair & 0xf);
                 Type2 = (DataType)(TypePair >> 4);
+
+                // Fix data.wins affected by a bug in UTMTCE 0.4.0 where self calls
+                // triggered the below error
+                if (Kind == Opcode.CallV && Type2 != (byte)0) {
+                    Type2 = (byte)0;
+                }
 #if DEBUG
                 if (GetInstructionType(Kind) == InstructionType.SingleTypeInstruction && Type2 != (byte)0)
                     throw new IOException("Second type should be 0 in " + Kind.ToString().ToUpper(CultureInfo.InvariantCulture));