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NFSUExtraOptions+/CodeCaves.h

@@ -0,0 +1,298 @@
+#include "stdio.h"
+#include <windows.h>
+#include "..\includes\injector\injector.hpp"
+#include "..\includes\IniReader.h"
+
+char* TakeoverString = "NFSU Extra Options+ - © 2021 ExOpts Team & Crab Gazette.";
+bool ShouldShowLapPopup;
+void* vector3playerspeed = nullptr;
+
+// 0x4DF385
+void __declspec(naked) SplashScreenCodeCave()
+{
+ _asm
+ {
+ call FEngSetVisible // edi = package, edx = object
+ mov eax, [ebp + 0xC] // package name
+ mov edx, 0x6C3A3C // "LicenseBlurb"
+ push TakeoverString
+ call FEngPrintf // eax = package, edx = object, push fmt
+ add esp, 4
+ push 0x4DF38A
+ retn
+ }
+}
+
+void __declspec(naked) StartingCashCodeCave()
+{
+ _asm
+ {
+ push ebx
+ mov ebx, StartingCash
+ mov dword ptr ds : [esi + 0x1374] , ebx
+ pop ebx
+ push 0x5A0A45
+ retn
+ }
+}
+
+void __declspec(naked) TournamentCodeCave()
+{
+ _asm
+ {
+ call QRModeSelectScreen_MaybeMakeGameModeAvailable
+
+ newcode :
+ mov ebx, [esp + 0x38]
+ mov al, byte ptr ds : [0x7589FE]
+ test al, al
+ jz caveexit
+ cmp dword ptr ds : [0x777B4C] , 04
+ jz caveexit
+
+ mov edx, dword ptr ds : [esp + 0x0C]
+ inc edx
+ push edx
+ push 0x6C5F64 //"Mode_%d"
+ push 0x20
+ lea esi, [esp + 0x20]
+ mov dword ptr ds : [esp + 0x18] , edx
+ call FEngSNPrintf
+ mov esi, dword ptr ds : [ebx + 0x0C]
+ add esp, 0x0C
+ lea edx, [esp + 0x14]
+ call FEHashUpper
+ test esi, esi
+ mov edi, eax
+ je loc_4B7988
+ mov eax, esi
+ call FEngFindPackage
+ test eax, eax
+ je loc_4B7988
+ mov ecx, edi
+ mov edx, eax
+ call FEPackage_FindObjectByHash
+ test eax, eax
+ jne loc_4B79A1
+
+ loc_4B7988 :
+ mov ebx, dword ptr ds : [0x73578C]
+ test ebx, ebx
+ je loc_4B79B7
+ mov eax, [ebx + 8]
+ push edi
+ mov ecx, esi
+ call FEngine_FindObject
+ test eax, eax
+ je loc_4B79B1
+
+ loc_4B79A1 :
+ cmp dword ptr ds : [eax + 0x18] , 2
+ jne loc_4B79B1
+ mov ebx, dword ptr ds : [0x73578C]
+ mov esi, eax
+ jmp loc_4B79B9
+
+ loc_4B79B1 :
+ mov ebx, dword ptr ds : [0x73578C]
+
+ loc_4B79B7 :
+ xor esi, esi
+
+ loc_4B79B9 :
+ push esi
+ call FEngSetVisible_obj
+ add esp, 4
+ test ebx, ebx
+ je loc_4B79E0
+ push 1
+ lea edx, [esp + 0x18]
+ call FEHashUpper
+ mov edi, eax
+ mov eax, [esp + 0x3C]
+ mov eax, [eax + 0x0C]
+ push ebx
+ call cFEng_SetButtonState
+
+ loc_4B79E0 :
+ mov edx, 0x6C5F04 //"GENERICPLACEHOLDER"
+ or ecx, -1
+ mov al, 0x47
+ lea ebx, [ebx + 0]
+
+ loc_4B79F0 :
+ imul ecx, ecx, 0x21
+ movzx eax, al
+ add ecx, eax
+ mov al, [edx + 01]
+ inc edx
+ test al, al
+ jne loc_4B79F0
+ push ecx
+ push 0xCDA558A7 // "TOURNAMENT"
+ push 0x80E29CC5 // desc
+ mov edx, 0x6C5EDC
+ call FEHashUpper
+ mov ecx, [esp + 0x44]
+ push eax
+ push 0
+ push ecx
+ mov ebx, 4
+ call QRModeSelectScreen_MaybeMakeGameModeAvailable
+
+
+ caveexit :
+ push 0x4B7927
+ retn
+ }
+}
+
+// 0x4BB3C4
+void __declspec(naked) LapPopupCodeCave_QRTrackSelectScreen_NotificationMessage()
+{
+ _asm
+ {
+ mov al, ShouldShowLapPopup
+ test al,al
+ jz originalcode
+
+ showlappopup:
+ mov eax,[ebp+0x0C]
+ push 255
+ mov edi,0x6C210C // "MU_QuickRaceLapPopup_PC.fng"
+ call FEngQueuePackagePush
+ add esp,04
+ mov ShouldShowLapPopup,0
+ jmp caveexit
+
+ originalcode:
+ mov eax, [ebp + 0x0C]
+ push 255
+ mov edi, 0x6C2588 // "MU_QuickRaceOptions_PC.fng"
+ call FEngQueuePackagePush
+ add esp, 04
+
+ caveexit:
+ push 0x4BB3D9
+ retn
+ }
+}
+
+//0x4BB41A
+void __declspec(naked) LapPopupCodeCave_QRTrackSelectScreen_NotificationMessage_2()
+{
+ _asm
+ {
+ mov ecx, dword ptr ds : [0x777CC8] // CurrentRaceMode
+ cmp ecx, 0 // Circuit
+ je ShowLapPopup
+ cmp ecx, 2 // Lap KO
+ je ShowLapPopup
+ cmp ecx, 4 // Tournament
+ je ShowLapPopup
+ cmp ecx, 6 // Drift
+ je ShowLapPopup
+
+ DontShowLapPopup :
+ mov ShouldShowLapPopup, 0
+ jmp caveexit
+
+ ShowLapPopup :
+ mov ShouldShowLapPopup, 1
+
+ caveexit :
+ push 0x4BB420
+ retn
+ }
+}
+
+//0x4B7B88
+void __declspec(naked) LapPopupCodeCave_QRModeSelectScreen_NotificationMessage()
+{
+ _asm
+ {
+ mov dword ptr ds:[0x777CC8], edx // CurrentRaceMode
+ cmp edx, 0 // Circuit
+ je ShowLapPopup
+ cmp edx, 2 // Lap KO
+ je ShowLapPopup
+ cmp edx, 4 // Tournament
+ je ShowLapPopup
+ cmp edx, 6 // Drift
+ je ShowLapPopup
+
+ DontShowLapPopup:
+ mov ShouldShowLapPopup, 0
+ jmp caveexit
+
+ ShowLapPopup:
+ mov ShouldShowLapPopup, 1
+
+ caveexit:
+ push 0x4B7B8E
+ retn
+ }
+}
+
+//0x4BD748
+void __declspec(naked) LapPopupCodeCave_QRLapPopupScreen_NotificationMessage()
+{
+ _asm
+ {
+ mov eax, [esi + 0x0C]
+ push 255
+ mov edi, 0x6C2588 // "MU_QuickRaceOptions_PC.fng"
+ call FEngQueuePackagePush
+ add esp, 4
+ pop edi
+ pop esi
+ retn 0x10
+ }
+}
+
+//0x4BD740
+void __declspec(naked) LapPopupCodeCave_QRLapPopupScreen_NotificationMessage_2()
+{
+ _asm
+ {
+ mov ShouldShowLapPopup, 1
+ add esp, 4
+ pop edi
+ pop esi
+ retn 0x10
+ }
+}
+
+void __declspec(naked) SkipMovieCodeCave()
+{
+ _asm
+ {
+ mov eax, [_SkipMovies]
+ test eax, eax
+ jz loc_5A4A5D
+ push 0xC3960EB9
+ mov edx, _gFEPackageManager
+ call FEPackageManager_BroadcastMessage
+ retn
+
+ loc_5A4A5D:
+ push 0x5A4A5D
+ retn
+ }
+}
+
+// not a cave but...
+void __declspec(naked) HookSpeed()
+{
+ _asm
+ {
+ // check ret address
+ // didn't found better way yet
+ cmp dword ptr[esp + 0x2F0], 0x42036E
+ jne skip
+ mov [vector3playerspeed], ecx
+ skip :
+ push 0x585810
+ ret
+ }
+}