diff options
Diffstat (limited to 'src/save.c')
| -rw-r--r-- | src/save.c | 207 |
1 files changed, 203 insertions, 4 deletions
diff --git a/src/save.c b/src/save.c index ba1951701..e448ab079 100644 --- a/src/save.c +++ b/src/save.c @@ -16,8 +16,13 @@ struct SaveSection u32 counter; }; +extern u32 sub_8053108(u8); +extern void sav12_xor_increment(u8); + extern struct SaveSection unk_2000000; +extern u32 gUnknown_3004820; + extern u16 gUnknown_03005E9C; extern u32 gUnknown_03005EA0; extern u16 gUnknown_03005EA4; @@ -25,6 +30,11 @@ extern u32 gUnknown_03005EA8; extern u32 gUnknown_03005EAC; extern struct SaveSection *gUnknown_03005EB0; extern u16 gUnknown_03005EB4; +extern u16 gSaveFileStatus; +extern u32 gUnknown_03005EBC; + +extern struct SaveSectionLocation gSaveSectionLocations[]; +extern struct SaveSectionLocation gHallOfFameSaveSectionLocations[]; u8 sub_81252D8(u16, struct SaveSectionLocation *); u8 sub_8125440(u8, u8 *); @@ -32,6 +42,7 @@ u8 sub_81255B8(u16, struct SaveSectionLocation *); u8 sub_81258BC(u16, struct SaveSectionLocation *); u8 sub_8125BF8(u8, struct SaveSection *); u8 sub_8125974(struct SaveSectionLocation *); +u16 sub_8125C10(void *, u16); void calls_flash_erase_block(void) { @@ -159,7 +170,7 @@ u8 sub_8125440(u8 sector, u8 *data) } } -u32 sub_812546C(void) +u32 sub_812546C(struct SaveSectionLocation *a1) { gUnknown_03005EB0 = &unk_2000000; gUnknown_03005EA4 = gUnknown_03005E9C; @@ -172,7 +183,7 @@ u32 sub_812546C(void) return 0; } -u32 sub_81254C8(void) +u32 sub_81254C8(struct SaveSectionLocation *a1) { gUnknown_03005EB0 = &unk_2000000; gUnknown_03005EA4 = gUnknown_03005E9C; @@ -290,7 +301,7 @@ u8 sub_81255B8(u16 a1, struct SaveSectionLocation *a2) } } -u8 sub_8125758(u16 a1) +u8 sub_8125758(u16 a1, struct SaveSectionLocation *a2) { u16 sector; @@ -312,7 +323,7 @@ u8 sub_8125758(u16 a1) } } -u8 sub_81257F0(u16 a1) +u8 sub_81257F0(u16 a1, struct SaveSectionLocation *a2) { u16 sector; @@ -502,3 +513,191 @@ u8 sub_8125974(struct SaveSectionLocation *a1) gUnknown_03005E9C = 0; return 2; } + +u8 sub_8125B88(u8 a1, u8 *data, u16 size) +{ + u16 i; + struct SaveSection *section = &unk_2000000; + sub_8125BF8(a1, section); + if (section->unknown == 0x8012025) + { + u16 checksum = sub_8125C10(section->data, size); + if (section->id == checksum) + { + for (i = 0; i < size; i++) + data[i] = section->data[i]; + return 1; + } + else + { + return 2; + } + } + else + { + return 0; + } +} + +u8 sub_8125BF8(u8 sector, struct SaveSection *section) +{ + ReadFlash(sector, 0, section, 0x1000); + return 1; +} + +u16 sub_8125C10(void *data, u16 size) +{ + u16 i; + u32 checksum = 0; + + for (i = 0; i < (size / 4); i++) + checksum += *((u32 *)data)++; + + return ((checksum >> 16) + checksum); +} + +u8 sub_8125C3C(u8 a1) +{ + u8 i; + switch (a1) + { + case 5: + for (i = 28; i < 32; i++) + EraseFlashSector(i); + case 3: + if (sub_8053108(10) < 999) + sav12_xor_increment(10); + for (i = 0; i < 2; i++) + sub_81253C8(28 + i, gHallOfFameSaveSectionLocations[i].data, gHallOfFameSaveSectionLocations[i].size); + save_serialize_game(); + save_write_to_flash(0xFFFF, gSaveSectionLocations); + break; + case 0: + default: + save_serialize_game(); + save_write_to_flash(0xFFFF, gSaveSectionLocations); + break; + case 1: + save_serialize_game(); + for (i = 0; i < 5; i++) + save_write_to_flash(i, gSaveSectionLocations); + break; + case 2: + save_serialize_game(); + save_write_to_flash(0, gSaveSectionLocations); + break; + case 4: + for (i = 28; i < 32; i++) + EraseFlashSector(i); + save_serialize_game(); + save_write_to_flash(0xFFFF, gSaveSectionLocations); + break; + } + return 0; +} + +u8 sub_8125D44(u8 a1) +{ + if (gUnknown_3004820 != 1) + return 0xFF; + sub_8125C3C(a1); + if (!gUnknown_03005EA8) + return 1; + fullscreen_save_activate(a1); + return 0xFF; +} + +u8 sub_8125D80(void) +{ + if (gUnknown_3004820 != 1) + return 1; + save_serialize_game(); + sub_812546C(gSaveSectionLocations); + return 0; +} + +bool8 sub_8125DA8(void) +{ + u8 v0 = sub_812550C(14, gSaveSectionLocations); + if (gUnknown_03005EA8) + fullscreen_save_activate(0); + if (v0 == 0xFF) + return 1; + else + return 0; +} + +u8 sub_8125DDC(void) +{ + sub_812556C(14, gSaveSectionLocations); + if (gUnknown_03005EA8) + fullscreen_save_activate(0); + return 0; +} + +u8 sub_8125E04(void) +{ + sub_8125758(14, gSaveSectionLocations); + if (gUnknown_03005EA8) + fullscreen_save_activate(0); + return 0; +} + +u8 sub_8125E2C(void) +{ + if (gUnknown_3004820 != 1) + return 1; + + save_serialize_game(); + sub_81254C8(gSaveSectionLocations); + sub_812556C(gUnknown_03005EB4 + 1, gSaveSectionLocations); + return 0; +} + +u8 sub_8125E6C(void) +{ + u8 retVal = 0; + u16 val = ++gUnknown_03005EB4; + if (val <= 4) + { + sub_812556C(gUnknown_03005EB4 + 1, gSaveSectionLocations); + sub_81257F0(val, gSaveSectionLocations); + } + else + { + sub_81257F0(val, gSaveSectionLocations); + retVal = 1; + } + if (gUnknown_03005EA8) + fullscreen_save_activate(1); + return retVal; +} + +u8 sub_8125EC8(u8 a1) +{ + u8 result; + + if (gUnknown_3004820 != 1) + { + gSaveFileStatus = 4; + return 0xFF; + } + + switch (a1) + { + case 0: + default: + result = sub_812587C(0xFFFF, gSaveSectionLocations); + save_deserialize_game(); + gSaveFileStatus = result; + gUnknown_03005EBC = 0; + break; + case 3: + result = sub_8125B88(28, gHallOfFameSaveSectionLocations[0].data, gHallOfFameSaveSectionLocations[0].size); + if (result == 1) + result = sub_8125B88(29, gHallOfFameSaveSectionLocations[1].data, gHallOfFameSaveSectionLocations[1].size); + break; + } + + return result; +} |