diff options
Diffstat (limited to 'src/save.c')
| -rw-r--r-- | src/save.c | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/src/save.c b/src/save.c index 52301df03..a803afedf 100644 --- a/src/save.c +++ b/src/save.c @@ -126,16 +126,16 @@ static bool32 SetDamagedSectorBits(u8 op, u8 bit) return retVal; } -static u8 SaveWriteToFlash(u16 a1, const struct SaveSectionLocation *location) +static u8 SaveWriteToFlash(u16 sectorId, const struct SaveSectionLocation *location) { u32 status; u16 i; gFastSaveSection = &gSaveDataBuffer; - if (a1 != 0xFFFF) // for link + if (sectorId != 0xFFFF) // for link { - status = HandleWriteSector(a1, location); + status = HandleWriteSector(sectorId, location); } else { @@ -169,7 +169,7 @@ static u8 HandleWriteSector(u16 sectorId, const struct SaveSectionLocation *loca sector = sectorId + gLastWrittenSector; sector %= SECTOR_SAVE_SLOT_LENGTH; - sector += SECTOR_SAVE_SLOT_LENGTH * (gSaveCounter % 2); + sector += SECTOR_SAVE_SLOT_LENGTH * (gSaveCounter % NUM_SAVE_SLOTS); data = location[sectorId].data; size = location[sectorId].size; @@ -292,7 +292,7 @@ static u8 ClearSaveData_2(u16 sectorId, const struct SaveSectionLocation *locati sector = sectorId + gLastWrittenSector; sector %= SECTOR_SAVE_SLOT_LENGTH; - sector += SECTOR_SAVE_SLOT_LENGTH * (gSaveCounter % 2); + sector += SECTOR_SAVE_SLOT_LENGTH * (gSaveCounter % NUM_SAVE_SLOTS); data = location[sectorId].data; size = location[sectorId].size; @@ -362,7 +362,7 @@ static u8 sav12_xor_get(u16 sectorId, const struct SaveSectionLocation *location sector = sectorId + gLastWrittenSector; // no sub 1? sector %= SECTOR_SAVE_SLOT_LENGTH; - sector += SECTOR_SAVE_SLOT_LENGTH * (gSaveCounter % 2); + sector += SECTOR_SAVE_SLOT_LENGTH * (gSaveCounter % NUM_SAVE_SLOTS); if (ProgramFlashByte(sector, sizeof(struct UnkSaveSection), 0x25)) { @@ -385,7 +385,7 @@ static u8 sub_8152CAC(u16 sectorId, const struct SaveSectionLocation *location) sector = sectorId + gLastWrittenSector - 1; sector %= SECTOR_SAVE_SLOT_LENGTH; - sector += SECTOR_SAVE_SLOT_LENGTH * (gSaveCounter % 2); + sector += SECTOR_SAVE_SLOT_LENGTH * (gSaveCounter % NUM_SAVE_SLOTS); if (ProgramFlashByte(sector, sizeof(struct UnkSaveSection), ((u8 *)gFastSaveSection)[sizeof(struct UnkSaveSection)])) { @@ -408,7 +408,7 @@ static u8 sub_8152D44(u16 sectorId, const struct SaveSectionLocation *location) sector = sectorId + gLastWrittenSector - 1; // no sub 1? sector %= SECTOR_SAVE_SLOT_LENGTH; - sector += SECTOR_SAVE_SLOT_LENGTH * (gSaveCounter % 2); + sector += SECTOR_SAVE_SLOT_LENGTH * (gSaveCounter % NUM_SAVE_SLOTS); if (ProgramFlashByte(sector, sizeof(struct UnkSaveSection), 0x25)) { @@ -446,12 +446,12 @@ static u8 sub_8152E10(u16 a1, const struct SaveSectionLocation *location) { u16 i; u16 checksum; - u16 v3 = SECTOR_SAVE_SLOT_LENGTH * (gSaveCounter % 2); + u16 slotOffset = SECTOR_SAVE_SLOT_LENGTH * (gSaveCounter % NUM_SAVE_SLOTS); u16 id; for (i = 0; i < SECTOR_SAVE_SLOT_LENGTH; i++) { - DoReadFlashWholeSection(i + v3, gFastSaveSection); + DoReadFlashWholeSection(i + slotOffset, gFastSaveSection); id = gFastSaveSection->id; if (id == 0) gLastWrittenSector = i; @@ -824,27 +824,29 @@ u8 Save_LoadGameData(u8 saveType) return status; } -u16 sub_815355C(void) +u16 GetSaveBlocksPointersBaseOffset(void) { - u16 i, v3; + u16 i, slotOffset; struct SaveSection* savSection; savSection = gFastSaveSection = &gSaveDataBuffer; if (gFlashMemoryPresent != TRUE) - return SAVE_STATUS_EMPTY; + return 0; UpdateSaveAddresses(); GetSaveValidStatus(gRamSaveSectionLocations); - v3 = SECTOR_SAVE_SLOT_LENGTH * (gSaveCounter % 2); + slotOffset = SECTOR_SAVE_SLOT_LENGTH * (gSaveCounter % NUM_SAVE_SLOTS); for (i = 0; i < SECTOR_SAVE_SLOT_LENGTH; i++) { - DoReadFlashWholeSection(i + v3, gFastSaveSection); - if (gFastSaveSection->id == 0) - return savSection->data[10] + - savSection->data[11] + - savSection->data[12] + - savSection->data[13]; + DoReadFlashWholeSection(i + slotOffset, gFastSaveSection); + + // Base offset for SaveBlock2 is calculated using the trainer id + if (gFastSaveSection->id == SECTOR_ID_SAVEBLOCK2) + return savSection->data[offsetof(struct SaveBlock2, playerTrainerId[0])] + + savSection->data[offsetof(struct SaveBlock2, playerTrainerId[1])] + + savSection->data[offsetof(struct SaveBlock2, playerTrainerId[2])] + + savSection->data[offsetof(struct SaveBlock2, playerTrainerId[3])]; } - return SAVE_STATUS_EMPTY; + return 0; } u32 TryReadSpecialSaveSection(u8 sector, u8* dst) |