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input-rec: Use a constant RTC for power-on recordings

This commit is contained in:
Tyler Wilding 2021-10-26 19:35:55 -04:00 committed by refractionpcsx2
parent 329b29269b
commit f10a8de2c1
1 changed files with 33 additions and 0 deletions
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33
pcsx2/CDVD/CDVD.cpp
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@ -29,6 +29,10 @@
#include "Elfheader.h"
#include "ps2/BiosTools.h"
#ifndef DISABLE_RECORDING
#include "Recording/InputRecording.h"
#endif
// This typically reflects the Sony-assigned serial code for the Disc, if one exists.
// (examples: SLUS-2113, etc).
// If the disc is homebrew then it probably won't have a valid serial; in which case
@ -780,6 +784,34 @@ void cdvdReset()
cdvd.Action = cdvdAction_None;
cdvd.ReadTime = cdvdBlockReadTime(MODE_DVDROM);
// If we are recording, always use the same RTC setting
// for games that use the RTC to seed their RNG -- this is very important to be the same everytime!
#ifndef DISABLE_RECORDING
if (g_InputRecording.IsActive())
{
Console.WriteLn("Input Recording Active - Using Constant RTC of 04-03-2020 (DD-MM-YYYY)");
// Why not just 0 everything? Some games apparently require the date to be valid in terms of when
// the PS2 / Game actually came out. (MGS3). So set it to a value well beyond any PS2 game's release date.
cdvd.RTC.second = 0;
cdvd.RTC.minute = 0;
cdvd.RTC.hour = 0;
cdvd.RTC.day = 4;
cdvd.RTC.month = 3;
cdvd.RTC.year = 2;
}
else
{
// CDVD internally uses GMT+9. If you think the time's wrong, you're wrong.
// Set up your time zone and winter/summer in the BIOS. No PS2 BIOS I know of features automatic DST.
wxDateTime curtime(wxDateTime::GetTimeNow());
cdvd.RTC.second = (u8)curtime.GetSecond();
cdvd.RTC.minute = (u8)curtime.GetMinute();
cdvd.RTC.hour = (u8)curtime.GetHour(wxDateTime::GMT9);
cdvd.RTC.day = (u8)curtime.GetDay(wxDateTime::GMT9);
cdvd.RTC.month = (u8)curtime.GetMonth(wxDateTime::GMT9) + 1; // WX returns Jan as "0"
cdvd.RTC.year = (u8)(curtime.GetYear(wxDateTime::GMT9) - 2000);
}
#else
// CDVD internally uses GMT+9. If you think the time's wrong, you're wrong.
// Set up your time zone and winter/summer in the BIOS. No PS2 BIOS I know of features automatic DST.
wxDateTime curtime(wxDateTime::GetTimeNow());
@ -789,6 +821,7 @@ void cdvdReset()
cdvd.RTC.day = (u8)curtime.GetDay(wxDateTime::GMT9);
cdvd.RTC.month = (u8)curtime.GetMonth(wxDateTime::GMT9) + 1; // WX returns Jan as "0"
cdvd.RTC.year = (u8)(curtime.GetYear(wxDateTime::GMT9) - 2000);
#endif
g_GameStarted = false;
g_GameLoading = false;