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Continue misc link documentation, rename reset_save_heap

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This commit is contained in:
GriffinR
2021-08-15 18:26:09 -04:00
parent dfdcfc1568
commit 4efa6c882a
20 changed files with 487 additions and 441 deletions
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44
src/save.c
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@@ -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)