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[Sonic Heroes] add demo/trial version detection #1476

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merged 2 commits into from
Dec 11, 2023
Merged

[Sonic Heroes] add demo/trial version detection #1476

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0701315
[Sonic Heroes] add demo detect
xan1242 Dec 11, 2023
03adca8
[Sonic Heroes] update ini description
xan1242 Dec 11, 2023
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4 changes: 2 additions & 2 deletions data/SonicHeroes.WidescreenFix/scripts/SonicHeroes.WidescreenFix.ini
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Original file line number Diff line number Diff line change
Expand Up @@ -13,13 +13,13 @@ ClipRange = 1.0 ; Set the RW camera clipping range. Onl
FixLensFlare = 1 ; Fixes lens flare effect by scaling it to the screen size.
FixAdvertiseWindows = 1 ; Fixes Advertise menu window sizes.
FixStaffRoll = 1 ; Fixes the staff roll / credits.
DisableCDCheck = 1 ; Allows the game to be run without a inserted CD.
DisableCDCheck = 1 ; Allows the game to be run without a inserted CD. (Retail build only)
DisableMouseInput = 1 ; Disables mouse input. Useful for Windowed mode.
DisableFrameSkipping = 1 ; Disables frame skipping entirely.
DisableQuitDialog = 0 ; Disables the "End the game?" dialog box when the game window is being closed through Windows (Alt+F4, X on the window).
DisableLoadingTimer = 0 ; Disables the loading screen timeout.
DisableSubtitles = 0 ; Prevents subtitles from being displayed.
RestoreDemos = 1 ; Restores attract demos on the title screen.
RestoreDemos = 1 ; Restores attract demos on the title screen. (Retail build only)
IncreaseObjectDistance = 1 ; Enables object visibility distance adjustment by MinObjDistance and ObjDistanceScale. Reduces object pop-in.
MinObjDistance = 0 ; Minimum object distance (Min = 0, Max = 255, Default = 0)
ObjDistanceScale = 2.0 ; Object distance scalar. (Min = 0.0, Max = 255.0, Default = 2.0)
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15 changes: 13 additions & 2 deletions source/SonicHeroes.WidescreenFix/dllmain.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -659,6 +659,15 @@ void Init()
if (szCustomUserFilesDirectoryInGameDir.empty() || szCustomUserFilesDirectoryInGameDir == "0")
szCustomUserFilesDirectoryInGameDir.clear();

// demo/trial version detect -- the string for the user directory is different in these builds
static bool bDemoVersion = false;
uintptr_t loc_629D23 = reinterpret_cast<uintptr_t>(hook::pattern("? ? ? 6A 1A ? FF 15").get_first(0)) + 0x12;
char* userPath = *(char**)(loc_629D23 + 1);
if (strstr(userPath, "TRIAL") || strstr(userPath, "DEMO"))
{
bDemoVersion = true;
}

// SkipFE-like functions for Sonic Heroes
// credit to: https://github.com/Sewer56/Heroes.Utils.DebugBoot.ReloadedII
static bool bSkipFE = iniReader.ReadInteger("SkipFE", "Enabled", 0) != 0;
Expand Down Expand Up @@ -1424,7 +1433,8 @@ void Init()
injector::MakeJMP(loc_402CF5, loc_402CF5 + 0x2B);
}

if (bRestoreDemos)
// does not exist in demo!
if (bRestoreDemos && !bDemoVersion)
{
uintptr_t loc_456989 = reinterpret_cast<uintptr_t>(hook::pattern("C7 05 ? ? ? ? 06 00 00 00 EB 14 C7 05 ? ? ? ? 03 00 00 00 C7 05 ? ? ? ? 0A 00 00 00").get_first(0)) + 0x23;
DemoRestoreExit1 = loc_456989 + 7;
Expand All @@ -1447,7 +1457,8 @@ void Init()
}; injector::MakeInline<SysModeHook>(loc_42713E, loc_42713E + 0xB);
}

if (bDisableCDCheck)
// does not exist in demo!
if (bDisableCDCheck && !bDemoVersion)
{
uintptr_t loc_629B72 = reinterpret_cast<uintptr_t>(hook::pattern("55 8B EC 83 E4 F8 83 EC 50 53 55 56 57 68 00 00 40 00 6A 00 6A 00").get_first(0)) + 0x42;
injector::MakeJMP(loc_629B72, loc_629B72 + 0xC4, true);
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