diff options
Diffstat (limited to 'src/Clock.cpp')
| -rw-r--r-- | src/Clock.cpp | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/Clock.cpp b/src/Clock.cpp new file mode 100644 index 00000000..dc8e1599 --- /dev/null +++ b/src/Clock.cpp @@ -0,0 +1,116 @@ +#include "common.h" +#include "patcher.h" +#include "Timer.h" +#include "Pad.h" +#include "Clock.h" + +uint8 &CClock::ms_nGameClockHours = *(uint8*)0x95CDA6; +uint8 &CClock::ms_nGameClockMinutes = *(uint8*)0x95CDC8; +uint16 &CClock::ms_nGameClockSeconds = *(uint16*)0x95CC7C; +uint8 &CClock::ms_Stored_nGameClockHours = *(uint8*)0x95CD7B; +uint8 &CClock::ms_Stored_nGameClockMinutes = *(uint8*)0x95CD9B; +uint16 &CClock::ms_Stored_nGameClockSeconds = *(uint16*)0x95CC9C; +uint32 &CClock::ms_nMillisecondsPerGameMinute = *(uint32*)0x8F2C64; +int32 &CClock::ms_nLastClockTick = *(int32*)0x9430E4; +bool &CClock::ms_bClockHasBeenStored = *(bool*)0x95CD82; + +void +CClock::Initialise(uint32 scale) +{ + debug("Initialising CClock...\n"); + ms_nGameClockHours = 12; + ms_nGameClockMinutes = 0; + ms_nGameClockSeconds = 0; + ms_nMillisecondsPerGameMinute = scale; + ms_nLastClockTick = CTimer::GetTimeInMilliseconds(); + ms_bClockHasBeenStored = false; + debug("CClock ready\n"); +} + +void +CClock::Update(void) +{ + if(CPad::GetPad(1)->NewState.r1){ + ms_nGameClockMinutes += 8; + ms_nLastClockTick = CTimer::GetTimeInMilliseconds(); + if(ms_nGameClockMinutes >= 60){ + ms_nGameClockHours++; + ms_nGameClockMinutes = 0; + if(ms_nGameClockHours >= 24) + ms_nGameClockHours = 0; + } + }else + if(CTimer::GetTimeInMilliseconds() - ms_nLastClockTick > + ms_nMillisecondsPerGameMinute){ + ms_nGameClockMinutes++; + ms_nLastClockTick += ms_nMillisecondsPerGameMinute; + if(ms_nGameClockMinutes >= 60){ + ms_nGameClockHours++; + ms_nGameClockMinutes = 0; + if(ms_nGameClockHours >= 24) + ms_nGameClockHours = 0; + // TODO: stats days passed + } + } + ms_nGameClockSeconds += + 60 + * (CTimer::GetTimeInMilliseconds() - ms_nLastClockTick) + / ms_nMillisecondsPerGameMinute; +} + +void +CClock::SetGameClock(uint8 h, uint8 m) +{ + ms_nGameClockHours = h; + ms_nGameClockMinutes = m; + ms_nGameClockSeconds = 0; + ms_nLastClockTick = CTimer::GetTimeInMilliseconds(); +} + +int32 +CClock::GetGameClockMinutesUntil(uint8 h, uint8 m) +{ + int32 now, then; + now = ms_nGameClockHours*60 + ms_nGameClockMinutes; + then = h*60 + m; + if(then < now) + then += 24*60; + return then-now; +} + +bool +CClock::GetIsTimeInRange(uint8 h1, uint8 h2) +{ + if(h1 > h2) + return ms_nGameClockHours >= h1 || ms_nGameClockHours < h2; + else + return ms_nGameClockHours >= h1 && ms_nGameClockHours < h2; +} + +void +CClock::StoreClock(void) +{ + ms_Stored_nGameClockHours = ms_nGameClockHours; + ms_Stored_nGameClockMinutes = ms_nGameClockMinutes; + ms_Stored_nGameClockSeconds = ms_nGameClockSeconds; + ms_bClockHasBeenStored = true; +} + +void +CClock::RestoreClock(void) +{ + ms_nGameClockHours = ms_Stored_nGameClockHours; + ms_nGameClockMinutes = ms_Stored_nGameClockMinutes; + ms_nGameClockSeconds = ms_Stored_nGameClockSeconds; +} + + +STARTPATCHES + InjectHook(0x473370, CClock::Initialise, PATCH_JUMP); + InjectHook(0x473460, CClock::Update, PATCH_JUMP); + InjectHook(0x4733C0, CClock::SetGameClock, PATCH_JUMP); + InjectHook(0x4733F0, CClock::GetGameClockMinutesUntil, PATCH_JUMP); + InjectHook(0x473420, CClock::GetIsTimeInRange, PATCH_JUMP); + InjectHook(0x473540, CClock::StoreClock, PATCH_JUMP); + InjectHook(0x473570, CClock::RestoreClock, PATCH_JUMP); +ENDPATCHES |