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Added warning screen for RTC and inacurrate emus

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Ninjdai 2023-11-12 11:17:18 +01:00
parent 5ab869b581
commit eb476f9f0c
3 changed files with 32 additions and 1 deletions
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2
include/strings.h
View File

@ -328,6 +328,8 @@ extern const u8 gText_SaveFileErased[];
extern const u8 gText_SaveFileCorrupted[];
extern const u8 gJPText_No1MSubCircuit[];
extern const u8 gText_BatteryRunDry[];
extern const u8 gText_EmuWarning[];
extern const u8 gText_TimeWarning[];
extern const u8 gText_MainMenuNewGame[];
extern const u8 gText_MainMenuOption[];
extern const u8 gText_MainMenuContinue[];

26
src/main_menu.c
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@ -179,6 +179,7 @@ static u8 sBirchSpeechMainTaskId;
static u32 InitMainMenu(bool8);
static void Task_MainMenuCheckSaveFile(u8);
static void Task_MainMenuCheckBattery(u8);
static bool8 IsAccurateGBA(void);
static void Task_WaitForSaveFileErrorWindow(u8);
static void CreateMainMenuErrorWindow(const u8 *);
static void ClearMainMenuWindowTilemap(const struct WindowTemplate *);
@ -702,8 +703,19 @@ static void Task_WaitForSaveFileErrorWindow(u8 taskId)
}
}
static bool8 IsAccurateGBA(void) { // tests to see whether running on either an accurate emulator in >=2020, or real hardware
u32 code[5] = {0xFF1EE12F, 0xE1DF00B0, 0xE12FFF1E, 0xAAAABBBB, 0xCCCCDDDD}; // ARM: _;ldrh r0, [pc];bx lr
u32 func = (u32) &code[0];
if (func & 3) // not word aligned; safer to just return false here
return FALSE;
func = (func & ~3) | 0x2; // misalign PC to test PC-relative loading
return ((u32 (*)(void)) func)() == code[3] >> 16;
}
static void Task_MainMenuCheckBattery(u8 taskId)
{
s16 *data = gTasks[taskId].data;
if (!gPaletteFade.active)
{
SetGpuReg(REG_OFFSET_WIN0H, 0);
@ -716,8 +728,22 @@ static void Task_MainMenuCheckBattery(u8 taskId)
if (!(RtcGetErrorStatus() & RTC_ERR_FLAG_MASK))
{
if (tMenuType != HAS_NO_SAVED_GAME)
RtcCalcLocalTime();
if (!IsAccurateGBA()) {
CreateMainMenuErrorWindow(gText_EmuWarning);
gTasks[taskId].func = Task_WaitForBatteryDryErrorWindow;
// save exists and stored day count is more than a day ahead of RTC
} else if (tMenuType != HAS_NO_SAVED_GAME && VarGet(VAR_DAYS) > gLocalTime.days + 1) {
// Reset days var to today + 1
// Allowing daily events to happen again in a day
VarSet(VAR_DAYS, gLocalTime.days + 1);
CreateMainMenuErrorWindow(gText_TimeWarning);
gTasks[taskId].func = Task_WaitForBatteryDryErrorWindow;
} else {
gTasks[taskId].func = Task_DisplayMainMenu;
}
}
else
{
CreateMainMenuErrorWindow(gText_BatteryRunDry);

3
src/strings.c
View File

@ -36,6 +36,9 @@ const u8 gText_SaveFileCorrupted[] = _("The save file is corrupted. The\npreviou
const u8 gText_SaveFileErased[] = _("The save file has been erased\ndue to corruption or damage.");
const u8 gJPText_No1MSubCircuit[] = _("1Mサブきばんが ささっていません！");
const u8 gText_BatteryRunDry[] = _("The internal battery has run dry.\nThe game can be played.\pHowever, clock-based events will\nno longer occur.");
const u8 gText_EmuWarning[] = _("Inaccurate emulator detected.\nYou should use a recent emulator with\nsupport for RTC (Real Time Clock).\nThe game should still work, but\nyou may encouter errors");
const u8 gText_TimeWarning[] = _("Real Time Clock is more than 1 day\nbehind saved time.\nPlease don't tamper with the RTC, as it may\nbreak some functionnality");
const u8 gText_Player[] = _("PLAYER"); // Unused
const u8 gText_Pokedex[] = _("POKéDEX"); // Unused
const u8 gText_Time[] = _("TIME");