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got rid of weird naming and preprocessor junk

Kyra Zimmer 2022-04-25 15:44:13 +02:00
parent bc3d0d7d5c
commit 75b1831225
1 changed files with 10 additions and 12 deletions
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22
Reuse-filler-save-space-for-Variables-and-Flags.md

@ -6,24 +6,22 @@ The Tutorial linked above will increase the already existing SaveBlock areas, wh
in `include/save.h`, add:
```c
#define N_ADDITIONAL_SAVE_PAYLOAD_SIZE_PER_SLOT 116
#define N_ADDITIONAL_SAVE_PAYLOAD_SIZE (N_ADDITIONAL_SAVE_PAYLOAD_SIZE_PER_SLOT*NUM_SECTORS_PER_SLOT)
extern u8 gnAdditionalSaveData[];
#define ADDITIONAL_SAVE_PAYLOAD_SIZE_PER_SLOT 116
#define ADDITIONAL_SAVE_PAYLOAD_SIZE (ADDITIONAL_SAVE_PAYLOAD_SIZE_PER_SLOT*NUM_SECTORS_PER_SLOT)
extern u8 gAdditionalSaveData[];
```
in `src/save.c`, add (before the `gSaveDataBuffer` at the start):
```c
#if NCHI__ADDITIONAL_SAVE_PAYLOAD
EWRAM_DATA u8 gnAdditionalSaveData[N_ADDITIONAL_SAVE_PAYLOAD_SIZE];
#endif
EWRAM_DATA u8 gAdditionalSaveData[ADDITIONAL_SAVE_PAYLOAD_SIZE];
```
## Saving the data
then, still in `src/save.c`, add this at the end of `HandleWriteSector` (right before the `return` line):
```c
for (i = 0; i < N_ADDITIONAL_SAVE_PAYLOAD_SIZE_PER_SLOT; i++)
gReadWriteSector->unused[i] = gnAdditionalSaveData[i + N_ADDITIONAL_SAVE_PAYLOAD_SIZE_PER_SLOT*sectorId];
for (i = 0; i < ADDITIONAL_SAVE_PAYLOAD_SIZE_PER_SLOT; i++)
gReadWriteSector->unused[i] = gAdditionalSaveData[i + ADDITIONAL_SAVE_PAYLOAD_SIZE_PER_SLOT*sectorId];
```
also add the exact same code again in `HandleReplaceSector`, right before the `EraseFlashSector(sector);` line.
@ -31,8 +29,8 @@ also add the exact same code again in `HandleReplaceSector`, right before the `E
still in `src/save.c`, add this in `CopySaveSlotData`, right before the end of the `if` block (and after the end of the inner `for` loop):
```c
for (j = 0; j < N_ADDITIONAL_SAVE_PAYLOAD_SIZE_PER_SLOT; j++)
gnAdditionalSaveData[j + N_ADDITIONAL_SAVE_PAYLOAD_SIZE_PER_SLOT*id] = gReadWriteSector->unused[j];
for (j = 0; j < ADDITIONAL_SAVE_PAYLOAD_SIZE_PER_SLOT; j++)
gAdditionalSaveData[j + ADDITIONAL_SAVE_PAYLOAD_SIZE_PER_SLOT*id] = gReadWriteSector->unused[j];
```
# Accessing Variables and Flags
@ -45,13 +43,13 @@ in `src/event_data.c`, add this at the top to the includes:
then, in the same file, in `GetVarPointer`, add this right before the last `else`:
```c
else if (id >= 0xF000)
return &gnAdditionalSaveData[(id - 0xF000)*2];
return &gAdditionalSaveData[(id - 0xF000)*2];
```
and in `GetFlagPointer`, again before the last `else`:
```c
else if (id >= 0xF000)
return &gnAdditionalSaveData[(id - 0xF000)/8];
return &gAdditionalSaveData[(id - 0xF000)/8];
```
# Defining Variables and Flags