SakanaGL engine hooks

texthook/engine/engine.cc

@@ -21728,6 +21728,42 @@ bool InsertNamcoPS2Hook()
 }
 #endif // 0
 
+bool InsertSakanaGLHook() {
+	//by Blu3train
+	/*
+	* Sample games:
+	* https://vndb.org/v46148
+	*/
+	const BYTE bytes[] = {
+		0x89, XX,                 // mov [ecx],eax       <- hook here
+		0x33, XX,                 // xor ecx,ecx
+		0x85, XX                  // test ebx,ebx
+	};
+    HMODULE module = GetModuleHandleW(L"sakanagl.dll");
+	auto [minAddress, maxAddress] = Util::QueryModuleLimits(module);
+	ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), minAddress, maxAddress);
+	if (!addr) {
+		ConsoleOutput("vnreng:SakanaGL: pattern not found");
+		return false;
+	}
+
+	HookParam hp = {};
+	hp.address = addr;
+	hp.offset = pusha_edx_off -4;
+	hp.index = 0;
+	hp.text_fun = [](DWORD esp_base, HookParam*, BYTE, DWORD *data, DWORD*, DWORD *len)
+	{
+		if ( regof(edi,esp_base) != 2)
+			return;	
+		*len = strlen((char*)*data);
+	};
+	hp.type = USING_UTF8 | USING_STRING;
+	ConsoleOutput("vnreng: INSERT SakanaGL");
+	NewHook(hp, "SakanaGL");
+
+	return true;
+}
+
 } // namespace Engine
 
 // EOF

texthook/engine/engine.h

@@ -156,6 +156,7 @@ bool InsertWillPlusHook();      // WillPlus: Rio.arc
 bool InsertWolfHook();          // Wolf: Data.wolf
 bool InsertYukaSystem2Hook();   // YukaSystem2: *.ykc
 bool InsertYurisHook();         // YU-RIS: *.ypf
+bool InsertSakanaGLHook();      // SakanaGL: sakanagl.dll
 
 void InsertBrunsHook();         // Bruns: bruns.exe
 void InsertIronGameSystemHook();// IroneGameSystem: igs_sample.exe

texthook/engine/match32.cc

@@ -370,6 +370,10 @@ bool DetermineEngineByFile3()
 
 bool DetermineEngineByFile4()
 {
+  if (Util::CheckFile(L"sakanagl.dll")) {
+    if (InsertSakanaGLHook())
+      return true;
+  }
   if (Util::CheckFile(L"EAGLS.dll")) { // jichi 3/24/2014: E.A.G.L.S
     //ConsoleOutput("vnreng: IGNORE EAGLS");
     InsertEaglsHook();