Add switch table count check

Author: valarnin

OpcodeExtractorVTable.cs

@@ -47,6 +47,7 @@ internal unsafe static Dictionary<int, string> Extract(JsonNode opcodeMapData, b
 
         if (!ReadJSONInt(opcodeMapData, "switchTableOffset_offset", out var switchTableOffset_offset)) return [];
         if (!ReadJSONInt(opcodeMapData, "switchTableCount_offset", out var switchTableCount_offset)) return [];
+        if (!ReadJSONInt(opcodeMapData, "expectedSwitchTableCount", out var expectedSwitchTableCount)) return [];
         if (!ReadJSONInt(opcodeMapData, "defaultCaseAddr_offset", out var defaultCaseAddr_offset)) return [];
         if (!ReadJSONInt(opcodeMapData, "imageBaseOffset_offset", out var imageBaseOffset_offset)) return [];
         if (!ReadJSONInt(opcodeMapData, "switchTableDataOffset_offset", out var switchTableDataOffset_offset)) return [];
@@ -63,6 +64,11 @@ internal unsafe static Dictionary<int, string> Extract(JsonNode opcodeMapData, b
 
             var switchTableOffset = *(sbyte*)(funcPtr + switchTableOffset_offset);
             var switchTableCount = *(int*)(funcPtr + switchTableCount_offset);
+            Console.WriteLine($"Expected {expectedSwitchTableCount} entries, found {switchTableCount}");
+            if (expectedSwitchTableCount != switchTableCount) {
+                Console.WriteLine("Switch table count mismatch, press any key to continue anyways");
+                Console.ReadKey(true);
+            }
             var defaultCaseAddr = offset + defaultCaseAddr_offset + Common.ExtractRIPOffsetFromPtr(funcPtr + defaultCaseAddr_offset);
             var imageBaseOffset = offset + imageBaseOffset_offset + Common.ExtractRIPOffsetFromPtr(funcPtr + imageBaseOffset_offset);
             var switchTableDataOffset = *(int*)(funcPtr + switchTableDataOffset_offset);

resources/global.jsonc

@@ -32,6 +32,7 @@
     "defaultCaseAddr_offset": 23,
     "imageBaseOffset_offset": 30,
     "switchTableDataOffset_offset": 40,
+    "expectedSwitchTableCount": 897,
     "FFXIV_ACT_Plugin": {
         "StatusEffectList": 207,
         "StatusEffectList2": 209,