diff options
Diffstat (limited to 'src/mevent.c')
| -rw-r--r-- | src/mevent.c | 449 |
1 files changed, 226 insertions, 223 deletions
diff --git a/src/mevent.c b/src/mevent.c index afad326b5..9eabcad61 100644 --- a/src/mevent.c +++ b/src/mevent.c @@ -9,7 +9,7 @@ #include "decompress.h" #include "link.h" #include "link_rfu.h" -#include "unk_815c27c.h" +#include "ereader_helpers.h" #include "util.h" #include "script.h" #include "event_data.h" @@ -21,77 +21,65 @@ #include "mystery_gift_menu.h" #include "help_system.h" #include "mevent.h" +#include "strings.h" struct MEventTaskData1 { - u16 t00; + u16 stateAdvanceDelay; u16 t02; u16 t04; u16 t06; u8 state; - u8 t09; + u8 textOrReceiveState; u8 t0A; u8 t0B; u8 t0C; u8 t0D; - u8 t0E; + u8 initialSendResult; struct MEvent_Str_2 *t10; }; -void sub_8143910(u8 taskId); -bool32 sub_8143E64(const struct MEWonderNewsData * src); -void sub_8143E9C(void); -void sub_8143ED0(void); -bool32 sub_8144018(const struct MEWonderCardData * src); -void BlankSavedWonderCard(void); -void BlankMEventBuffer2(void); -void sub_8144824(u32, u32, u32 *, s32); -void sub_8144790(void); - -extern const u8 gUnknown_841DE52[]; -extern const u8 gUnknown_841DE53[]; -extern const u8 gUnknown_841DE54[]; -extern const u8 gUnknown_841DE7C[]; -extern const u8 gUnknown_841DE7D[]; -extern const u8 gUnknown_841DE95[]; -extern const u8 gUnknown_841DE96[]; -extern const u8 gUnknown_841DE97[]; -extern const u8 gUnknown_841DE98[]; -extern const u8 gUnknown_841DE99[]; -extern const u8 gUnknown_841DE9A[]; -extern const u8 gUnknown_841DE9B[]; -extern const u8 gUnknown_841DE9C[]; +static void Task_EReaderComm(u8 taskId); +static bool32 IsReceivedWonderNewsHeaderValid(const struct MEWonderNewsData * src); +static void BlankWonderNews(void); +static void BlankMENewsJisan(void); +static bool32 IsReceivedWonderCardHeaderValid(const struct MEWonderCardData * src); +static void BlankSavedWonderCard(void); +static void BlankMEventBuffer2(void); +static void RecordIdOfWonderCardSender(u32 eventId, u32 trainerId, u32 *idsList, s32 count); +static void BlankBuffer344(void); + extern const u8 gUnknownSerialData_Start[]; extern const u8 gUnknownSerialData_End[]; -const u16 gUnknown_8466F00[] = { - 0x02a7, - 0x02a8, - 0x02a9, - 0x02aa, - 0x02ab, - 0x02ac, - 0x02ad, - 0x02ae, - 0x02af, - 0x02b0, - 0x02b1, - 0x02b2, - 0x02b3, - 0x02b4, - 0x02b5, - 0x02b6, - 0x02b7, - 0x02b8, - 0x02b9, - 0x02ba +static const u16 sGiftItemFlagIds[] = { + FLAG_GOT_AURORA_TICKET, + FLAG_GOT_MYSTIC_TICKET, + FLAG_0x2A9, + FLAG_0x2AA, + FLAG_0x2AB, + FLAG_0x2AC, + FLAG_0x2AD, + FLAG_0x2AE, + FLAG_0x2AF, + FLAG_0x2B0, + FLAG_0x2B1, + FLAG_0x2B2, + FLAG_0x2B3, + FLAG_0x2B4, + FLAG_0x2B5, + FLAG_0x2B6, + FLAG_0x2B7, + FLAG_0x2B8, + FLAG_0x2B9, + FLAG_0x2BA }; -struct MEvent_Str_1 gUnknown_3005ED0; +struct MEvent_Str_1 sMEventSendToEReaderManager; -static EWRAM_DATA bool32 gUnknown_203F3BC = FALSE; +static EWRAM_DATA bool32 sReceivedWonderCardIsValid = FALSE; -void sub_81435DC(struct MEvent_Str_1 *mgr, size_t size, const void * data) +void SendUnknownSerialData_Init(struct MEvent_Str_1 *mgr, size_t size, const void * data) { vu16 imeBak = REG_IME; REG_IME = 0; @@ -106,7 +94,7 @@ void sub_81435DC(struct MEvent_Str_1 *mgr, size_t size, const void * data) mgr->data = data; } -void sub_8143644(struct MEvent_Str_1 *unused) +void SendUnknownSerialData_Teardown(struct MEvent_Str_1 *unused) { vu16 imeBak = REG_IME; REG_IME = 0; @@ -116,15 +104,15 @@ void sub_8143644(struct MEvent_Str_1 *unused) REG_IME = imeBak; } -u8 sub_8143674(struct MEvent_Str_1 *mgr) +u8 SendUnknownSerialData_Run(struct MEvent_Str_1 *mgr) { u8 resp = 0; mgr->status = EReaderHandleTransfer(1, mgr->size, mgr->data, 0); - if ((mgr->status & 0x13) == 0x10) + if ((mgr->status & 0x13) == 0x10) // checksum OK and xfer off resp = 1; - if (mgr->status & 8) + if (mgr->status & 8) // cancelled by player resp = 2; - if (mgr->status & 4) + if (mgr->status & 4) // timed out resp = 3; gShouldAdvanceLinkState = 0; return resp; @@ -161,32 +149,32 @@ static bool32 IsEReaderConnectionSane(void) return FALSE; } -u32 sub_8143770(u8 * r4, u16 * r5) +static u32 EReaderReceive(u8 * state_p, u16 * receiveDelay) { - if ((*r4 == 3 || *r4 == 4 || *r4 == 5) && HasLinkErrorOccurred()) + if ((*state_p == 3 || *state_p == 4 || *state_p == 5) && HasLinkErrorOccurred()) { - *r4 = 0; + *state_p = 0; return 3; } - switch (*r4) + switch (*state_p) { case 0: if (IsLinkMaster() && GetLinkPlayerCount_2() > 1) { - *r4 = 1; + *state_p = 1; ; } else if (JOY_NEW(B_BUTTON)) { - *r4 = 0; + *state_p = 0; return 1; } break; case 1: - if (++(*r5) > 5) + if (++(*receiveDelay) > 5) { - *r5 = 0; - *r4 = 2; + *receiveDelay = 0; + *state_p = 2; } break; case 2: @@ -194,19 +182,19 @@ u32 sub_8143770(u8 * r4, u16 * r5) { PlaySE(SE_PINPON); CheckShouldAdvanceLinkState(); - *r5 = 0; - *r4 = 3; + *receiveDelay = 0; + *state_p = 3; } else if (JOY_NEW(B_BUTTON)) { - *r4 = 0; + *state_p = 0; return 1; } break; case 3: - if (++(*r5) > 30) + if (++(*receiveDelay) > 30) { - *r4 = 0; + *state_p = 0; return 5; } else if (IsLinkConnectionEstablished()) @@ -215,24 +203,24 @@ u32 sub_8143770(u8 * r4, u16 * r5) { if (IsLinkPlayerDataExchangeComplete()) { - *r4 = 0; + *state_p = 0; return 2; } else - *r4 = 4; + *state_p = 4; } else - *r4 = 3; + *state_p = 3; } break; case 4: - sub_800AA80(0); - *r4 = 5; + Link_StartSend5FFFwithParam(0); + *state_p = 5; break; case 5: if (!gReceivedRemoteLinkPlayers) { - *r4 = 0; + *state_p = 0; return 4; } break; @@ -242,19 +230,19 @@ u32 sub_8143770(u8 * r4, u16 * r5) void task_add_00_ereader(void) { - u8 taskId = CreateTask(sub_8143910, 0); + u8 taskId = CreateTask(Task_EReaderComm, 0); struct MEventTaskData1 *data = (struct MEventTaskData1 *)gTasks[taskId].data; data->state = 0; - data->t09 = 0; + data->textOrReceiveState = 0; data->t0A = 0; data->t0B = 0; data->t0C = 0; data->t0D = 0; - data->t00 = 0; + data->stateAdvanceDelay = 0; data->t02 = 0; data->t04 = 0; data->t06 = 0; - data->t0E = 0; + data->initialSendResult = 0; data->t10 = AllocZeroed(sizeof(struct MEvent_Str_2)); } @@ -273,22 +261,22 @@ static bool32 AdvanceDelayTimerCheckTimeout(u16 * a0, u16 a1) return FALSE; } -void sub_8143910(u8 taskId) +static void Task_EReaderComm(u8 taskId) { struct MEventTaskData1 *data = (struct MEventTaskData1 *)gTasks[taskId].data; switch (data->state) { case 0: - if (MG_PrintTextOnWindow1AndWaitButton(&data->t09, gUnknown_841DE52)) + if (MG_PrintTextOnWindow1AndWaitButton(&data->textOrReceiveState, gJPText_ReceiveMysteryGiftWithEReader)) data->state = 1; break; case 1: ResetTTDataBuffer(); - ResetDelayTimer(&data->t00); + ResetDelayTimer(&data->stateAdvanceDelay); data->state = 2; break; case 2: - if (AdvanceDelayTimerCheckTimeout(&data->t00, 10)) + if (AdvanceDelayTimerCheckTimeout(&data->stateAdvanceDelay, 10)) data->state = 3; break; case 3: @@ -301,22 +289,22 @@ void sub_8143910(u8 taskId) data->state = 13; break; case 4: - if (MG_PrintTextOnWindow1AndWaitButton(&data->t09, gUnknown_841DE53)) + if (MG_PrintTextOnWindow1AndWaitButton(&data->textOrReceiveState, gJPText_SelectConnectFromEReaderMenu)) { - AddTextPrinterToWindow1(gUnknown_841DE54); - ResetDelayTimer(&data->t00); + AddTextPrinterToWindow1(gJPText_SelectConnectWithGBA); + ResetDelayTimer(&data->stateAdvanceDelay); data->state = 5; } break; case 5: - if (AdvanceDelayTimerCheckTimeout(&data->t00, 90)) + if (AdvanceDelayTimerCheckTimeout(&data->stateAdvanceDelay, 90)) { ResetTTDataBuffer(); data->state = 6; } else if (JOY_NEW(B_BUTTON)) { - ResetDelayTimer(&data->t00); + ResetDelayTimer(&data->stateAdvanceDelay); PlaySE(SE_SELECT); data->state = 23; } @@ -326,12 +314,12 @@ void sub_8143910(u8 taskId) { PlaySE(SE_SELECT); CloseLink(); - ResetDelayTimer(&data->t00); + ResetDelayTimer(&data->stateAdvanceDelay); data->state = 23; } else if (GetLinkPlayerCount_2() > 1) { - ResetDelayTimer(&data->t00); + ResetDelayTimer(&data->stateAdvanceDelay); CloseLink(); data->state = 7; } @@ -339,72 +327,80 @@ void sub_8143910(u8 taskId) { PlaySE(SE_SELECT); CloseLink(); - ResetDelayTimer(&data->t00); + ResetDelayTimer(&data->stateAdvanceDelay); data->state = 8; } - else if (AdvanceDelayTimerCheckTimeout(&data->t00, 10)) + else if (AdvanceDelayTimerCheckTimeout(&data->stateAdvanceDelay, 10)) { CloseLink(); ResetTTDataBuffer(); - ResetDelayTimer(&data->t00); + ResetDelayTimer(&data->stateAdvanceDelay); } break; case 7: - if (MG_PrintTextOnWindow1AndWaitButton(&data->t09, gUnknown_841DE7C)) + if (MG_PrintTextOnWindow1AndWaitButton(&data->textOrReceiveState, gJPText_LinkIsIncorrect)) data->state = 4; break; case 8: - AddTextPrinterToWindow1(gUnknown_841DE95); - sub_81435DC(&gUnknown_3005ED0, gUnknownSerialData_End - gUnknownSerialData_Start, gUnknownSerialData_Start); + AddTextPrinterToWindow1(gJPText_Connecting); + SendUnknownSerialData_Init(&sMEventSendToEReaderManager, gUnknownSerialData_End - gUnknownSerialData_Start, gUnknownSerialData_Start); data->state = 9; break; case 9: - data->t0E = sub_8143674(&gUnknown_3005ED0); - if (data->t0E != 0) + data->initialSendResult = SendUnknownSerialData_Run(&sMEventSendToEReaderManager); + if (data->initialSendResult != 0) data->state = 10; break; case 10: - sub_8143644(&gUnknown_3005ED0); - if (data->t0E == 3) + SendUnknownSerialData_Teardown(&sMEventSendToEReaderManager); + if (data->initialSendResult == 3) + // Error data->state = 20; - else if (data->t0E == 1) + else if (data->initialSendResult == 1) { - ResetDelayTimer(&data->t00); - AddTextPrinterToWindow1(gUnknown_841DE9B); + // OK + ResetDelayTimer(&data->stateAdvanceDelay); + AddTextPrinterToWindow1(gJPText_PleaseWaitAMoment); data->state = 11; } else + // Try again data->state = 0; break; case 11: - if (AdvanceDelayTimerCheckTimeout(&data->t00, 840)) + if (AdvanceDelayTimerCheckTimeout(&data->stateAdvanceDelay, 840)) data->state = 12; break; case 12: ResetTTDataBuffer(); - AddTextPrinterToWindow1(gUnknown_841DE98); + AddTextPrinterToWindow1(gJPText_AllowEReaderToLoadCard); data->state = 13; break; case 13: - switch (sub_8143770(&data->t09, &data->t00)) + switch (EReaderReceive(&data->textOrReceiveState, &data->stateAdvanceDelay)) { case 0: + // Running break; case 2: - AddTextPrinterToWindow1(gUnknown_841DE95); + // Done + AddTextPrinterToWindow1(gJPText_Connecting); data->state = 14; break; case 1: + // Cancelled PlaySE(SE_SELECT); CloseLink(); data->state = 23; break; case 5: + // Error Try Again CloseLink(); data->state = 21; break; case 3: case 4: + // Error CheckLink CloseLink(); data->state = 20; break; @@ -423,55 +419,55 @@ void sub_8143910(u8 taskId) } break; case 15: - data->t0E = ValidateTrainerTowerData((struct EReaderTrainerHillSet *)gDecompressionBuffer); - sub_800AA80(data->t0E); + data->initialSendResult = ValidateTrainerTowerData((struct EReaderTrainerTowerSet *)gDecompressionBuffer); + Link_StartSend5FFFwithParam(data->initialSendResult); data->state = 16; break; case 16: if (!gReceivedRemoteLinkPlayers) { - if (data->t0E == 1) + if (data->initialSendResult == 1) data->state = 17; else data->state = 20; } break; case 17: - if (CEReaderTool_SaveTrainerTower((struct EReaderTrainerHillSet *)gDecompressionBuffer)) + if (CEReaderTool_SaveTrainerTower((struct EReaderTrainerTowerSet *)gDecompressionBuffer)) { - AddTextPrinterToWindow1(gUnknown_841DE99); - ResetDelayTimer(&data->t00); + AddTextPrinterToWindow1(gJPText_ConnectionComplete); + ResetDelayTimer(&data->stateAdvanceDelay); data->state = 18; } else data->state = 22; break; case 18: - if (AdvanceDelayTimerCheckTimeout(&data->t00, 120)) + if (AdvanceDelayTimerCheckTimeout(&data->stateAdvanceDelay, 120)) { - AddTextPrinterToWindow1(gUnknown_841DE9A); - PlayFanfare(258); + AddTextPrinterToWindow1(gJPText_NewTrainerHasComeToSevii); + PlayFanfare(MUS_FANFA4); data->state = 19; } break; case 19: - if (IsFanfareTaskInactive() &&JOY_NEW(A_BUTTON | B_BUTTON)) + if (IsFanfareTaskInactive() && JOY_NEW(A_BUTTON | B_BUTTON)) data->state = 26; break; case 23: - if (MG_PrintTextOnWindow1AndWaitButton(&data->t09, gUnknown_841DE7D)) + if (MG_PrintTextOnWindow1AndWaitButton(&data->textOrReceiveState, gJPText_CardReadingHasBeenHalted)) data->state = 26; break; case 20: - if (MG_PrintTextOnWindow1AndWaitButton(&data->t09, gUnknown_841DE96)) + if (MG_PrintTextOnWindow1AndWaitButton(&data->textOrReceiveState, gJPText_ConnectionErrorCheckLink)) data->state = 0; break; case 21: - if (MG_PrintTextOnWindow1AndWaitButton(&data->t09, gUnknown_841DE97)) + if (MG_PrintTextOnWindow1AndWaitButton(&data->textOrReceiveState, gJPText_ConnectionErrorTryAgain)) data->state = 0; break; case 22: - if (MG_PrintTextOnWindow1AndWaitButton(&data->t09, gUnknown_841DE9C)) + if (MG_PrintTextOnWindow1AndWaitButton(&data->textOrReceiveState, gJPText_WriteErrorUnableToSaveData)) data->state = 0; break; case 26: @@ -483,10 +479,10 @@ void sub_8143910(u8 taskId) } } -void sub_8143D24(void) +void InitMEventData(void) { CpuFill32(0, &gSaveBlock1Ptr->mysteryEventBuffers, sizeof(gSaveBlock1Ptr->mysteryEventBuffers)); - sub_8143ED0(); + BlankMENewsJisan(); EC_ResetMEventProfileMaybe(); } @@ -517,14 +513,14 @@ u16 * GetMEventProfileECWordsMaybe(void) void DestroyWonderNews(void) { - sub_8143E9C(); + BlankWonderNews(); } -bool32 sub_8143DC8(const struct MEWonderNewsData * src) +bool32 OverwriteSavedWonderNewsWithReceivedNews(const struct MEWonderNewsData * src) { - if (!sub_8143E64(src)) + if (!IsReceivedWonderNewsHeaderValid(src)) return FALSE; - sub_8143E9C(); + BlankWonderNews(); gSaveBlock1Ptr->mysteryEventBuffers.menews.data = *src; gSaveBlock1Ptr->mysteryEventBuffers.menews.crc = CalcCRC16WithTable((void *)&gSaveBlock1Ptr->mysteryEventBuffers.menews.data, sizeof(struct MEWonderNewsData)); return TRUE; @@ -534,14 +530,14 @@ bool32 ValidateReceivedWonderNews(void) { if (CalcCRC16WithTable((void *)&gSaveBlock1Ptr->mysteryEventBuffers.menews.data, sizeof(struct MEWonderNewsData)) != gSaveBlock1Ptr->mysteryEventBuffers.menews.crc) return FALSE; - if (!sub_8143E64(&gSaveBlock1Ptr->mysteryEventBuffers.menews.data)) + if (!IsReceivedWonderNewsHeaderValid(&gSaveBlock1Ptr->mysteryEventBuffers.menews.data)) return FALSE; return TRUE; } -bool32 sub_8143E64(const struct MEWonderNewsData * data) +static bool32 IsReceivedWonderNewsHeaderValid(const struct MEWonderNewsData * data) { - if (data->unk_00 == 0) + if (data->newsId == 0) return FALSE; return TRUE; } @@ -549,24 +545,24 @@ bool32 sub_8143E64(const struct MEWonderNewsData * data) bool32 WonderNews_Test_Unk_02(void) { const struct MEWonderNewsData * data = &gSaveBlock1Ptr->mysteryEventBuffers.menews.data; - if (data->unk_02 == 0) + if (data->shareState == 0) return FALSE; return TRUE; } -void sub_8143E9C(void) +static void BlankWonderNews(void) { CpuFill32(0, GetSavedWonderNews(), sizeof(gSaveBlock1Ptr->mysteryEventBuffers.menews.data)); gSaveBlock1Ptr->mysteryEventBuffers.menews.crc = 0; } -void sub_8143ED0(void) +static void BlankMENewsJisan(void) { CpuFill32(0, GetMENewsJisanStructPtr(), sizeof(struct MENewsJisanStruct)); MENewsJisanReset(); } -bool32 sub_8143EF4(const u8 * src) +bool32 MEvent_HaveAlreadyReceivedWonderNews(const u8 * src) { const u8 * r5 = (const u8 *)&gSaveBlock1Ptr->mysteryEventBuffers.menews.data; u32 i; @@ -584,22 +580,23 @@ void DestroyWonderCard(void) { BlankSavedWonderCard(); BlankMEventBuffer2(); - sub_8144790(); + BlankBuffer344(); ClearRamScript(); - sub_806E2D0(); - sub_806E370(); + ResetMysteryEventFlags(); + ResetMysteryEventVars(); ClearEReaderTrainer(&gSaveBlock2Ptr->battleTower.ereaderTrainer); } -bool32 sub_8143F68(const struct MEWonderCardData * data) +bool32 OverwriteSavedWonderCardWithReceivedCard(const struct MEWonderCardData * data) { struct MEventBuffer_3430_Sub * r2; struct MEWonderCardData * r1; - if (!sub_8144018(data)) + if (!IsReceivedWonderCardHeaderValid(data)) return FALSE; DestroyWonderCard(); memcpy(&gSaveBlock1Ptr->mysteryEventBuffers.mecard.data, data, sizeof(struct MEWonderCardData)); gSaveBlock1Ptr->mysteryEventBuffers.mecard.crc = CalcCRC16WithTable((void *)&gSaveBlock1Ptr->mysteryEventBuffers.mecard.data, sizeof(struct MEWonderCardData)); + // Annoying hack to match r2 = &gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data; r1 = &gSaveBlock1Ptr->mysteryEventBuffers.mecard.data; r2->unk_06 = r1->unk_02; @@ -610,24 +607,24 @@ bool32 ValidateReceivedWonderCard(void) { if (gSaveBlock1Ptr->mysteryEventBuffers.mecard.crc != CalcCRC16WithTable((void *)&gSaveBlock1Ptr->mysteryEventBuffers.mecard.data, sizeof(struct MEWonderCardData))) return FALSE; - if (!sub_8144018(&gSaveBlock1Ptr->mysteryEventBuffers.mecard.data)) + if (!IsReceivedWonderCardHeaderValid(&gSaveBlock1Ptr->mysteryEventBuffers.mecard.data)) return FALSE; - if (!sub_8069DFC()) + if (!ValidateRamScript()) return FALSE; return TRUE; } -bool32 sub_8144018(const struct MEWonderCardData * data) +static bool32 IsReceivedWonderCardHeaderValid(const struct MEWonderCardData * data) { - if (data->unk_00 == 0) + if (data->cardId == 0) return FALSE; if (data->unk_08_0 > 2) return FALSE; - if (!(data->unk_08_6 == 0 || data->unk_08_6 == 1 || data->unk_08_6 == 2)) + if (!(data->shareState == 0 || data->shareState == 1 || data->shareState == 2)) return FALSE; if (data->unk_08_2 > 7) return FALSE; - if (data->unk_09 > 7) + if (data->recvMonCapacity > 7) return FALSE; return TRUE; } @@ -635,18 +632,18 @@ bool32 sub_8144018(const struct MEWonderCardData * data) bool32 WonderCard_Test_Unk_08_6(void) { const struct MEWonderCardData * data = &gSaveBlock1Ptr->mysteryEventBuffers.mecard.data; - if (data->unk_08_6 == 0) + if (data->shareState == 0) return FALSE; return TRUE; } -void BlankSavedWonderCard(void) +static void BlankSavedWonderCard(void) { CpuFill32(0, &gSaveBlock1Ptr->mysteryEventBuffers.mecard.data, sizeof(struct MEWonderCardData)); gSaveBlock1Ptr->mysteryEventBuffers.mecard.crc = 0; } -void BlankMEventBuffer2(void) +static void BlankMEventBuffer2(void) { CpuFill32(0, sav1_get_mevent_buffer_2(), 18 * sizeof(u16)); gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.crc = 0; @@ -655,17 +652,17 @@ void BlankMEventBuffer2(void) u16 GetWonderCardFlagId(void) { if (ValidateReceivedWonderCard()) - return gSaveBlock1Ptr->mysteryEventBuffers.mecard.data.unk_00; + return gSaveBlock1Ptr->mysteryEventBuffers.mecard.data.cardId; return 0; } -void sub_814410C(struct MEWonderCardData * buffer) +void MEvent_WonderCardResetUnk08_6(struct MEWonderCardData * buffer) { - if (buffer->unk_08_6 == 1) - buffer->unk_08_6 = 0; + if (buffer->shareState == 1) + buffer->shareState = 0; } -bool32 sub_8144124(u16 a0) +static bool32 IsCardIdInValidRange(u16 a0) { if (a0 >= 1000 && a0 < 1020) return TRUE; @@ -675,33 +672,33 @@ bool32 sub_8144124(u16 a0) bool32 CheckReceivedGiftFromWonderCard(void) { u16 value = GetWonderCardFlagId(); - if (!sub_8144124(value)) + if (!IsCardIdInValidRange(value)) return FALSE; - if (FlagGet(gUnknown_8466F00[value - 1000]) == TRUE) + if (FlagGet(sGiftItemFlagIds[value - 1000]) == TRUE) return FALSE; return TRUE; } -s32 sub_8144184(const struct MEventBuffer_3430_Sub * data, s32 size) +static s32 CountReceivedDistributionMons(const struct MEventBuffer_3430_Sub * data, s32 size) { s32 r3 = 0; s32 i; for (i = 0; i < size; i++) { - if (data->unk_08[1][i] && data->unk_08[0][i]) + if (data->distributedMons[1][i] && data->distributedMons[0][i]) r3++; } return r3; } -bool32 sub_81441AC(const struct MEventBuffer_3430_Sub * data1, const u16 * data2, s32 size) +static bool32 HasPlayerAlreadyReceivedDistributedMon(const struct MEventBuffer_3430_Sub * data1, const u16 * data2, s32 size) { s32 i; for (i = 0; i < size; i++) { - if (data1->unk_08[1][i] == data2[1]) + if (data1->distributedMons[1][i] == data2[1]) return TRUE; - if (data1->unk_08[0][i] == data2[0]) + if (data1->distributedMons[0][i] == data2[0]) return TRUE; } return FALSE; @@ -718,7 +715,7 @@ static bool32 IsWonderCardSpeciesValid(const u16 * data) return TRUE; } -s32 sub_8144218(void) +static s32 ValidateCardAndCountMonsReceived(void) { struct MEWonderCardData * data; if (!ValidateReceivedWonderCard()) @@ -726,24 +723,24 @@ s32 sub_8144218(void) data = &gSaveBlock1Ptr->mysteryEventBuffers.mecard.data; if (data->unk_08_0 != 1) return 0; - return sub_8144184(&gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data, data->unk_09); + return CountReceivedDistributionMons(&gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data, data->recvMonCapacity); } -bool32 sub_8144254(const u16 * data) +bool32 MEvent_ReceiveDistributionMon(const u16 * data) { struct MEWonderCardData * buffer = &gSaveBlock1Ptr->mysteryEventBuffers.mecard.data; - s32 size = buffer->unk_09; + s32 capacity = buffer->recvMonCapacity; s32 i; if (!IsWonderCardSpeciesValid(data)) return FALSE; - if (sub_81441AC(&gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data, data, size)) + if (HasPlayerAlreadyReceivedDistributedMon(&gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data, data, capacity)) return FALSE; - for (i = 0; i < size; i++) + for (i = 0; i < capacity; i++) { - if (gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data.unk_08[1][i] == 0 && gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data.unk_08[0][i] == 0) + if (gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data.distributedMons[1][i] == 0 && gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data.distributedMons[0][i] == 0) { - gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data.unk_08[1][i] = data[1]; - gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data.unk_08[0][i] = data[0]; + gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data.distributedMons[1][i] = data[1]; + gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data.distributedMons[0][i] = data[0]; return TRUE; } } @@ -771,9 +768,9 @@ void BuildMEventClientHeader(struct MEventClientHeaderStruct * data) if (ValidateReceivedWonderCard()) { // Populate fields - data->id = GetSavedWonderCard()->unk_00; + data->id = GetSavedWonderCard()->cardId; data->unk_20 = *sav1_get_mevent_buffer_2(); - data->unk_44 = GetSavedWonderCard()->unk_09; + data->maxDistributionMons = GetSavedWonderCard()->recvMonCapacity; } else data->id = 0; @@ -815,14 +812,14 @@ u32 sub_8144418(const u16 * a0, const struct MEventClientHeaderStruct * a1, void return 2; } -u32 sub_8144434(const u16 * a0, const struct MEventClientHeaderStruct * a1, void * unused) +u32 MEvent_CanPlayerReceiveDistributionMon(const u16 * a0, const struct MEventClientHeaderStruct * a1, void * unused) { - s32 r4 = a1->unk_44 - sub_8144184(&a1->unk_20, a1->unk_44); - if (r4 == 0) + s32 numSpaces = a1->maxDistributionMons - CountReceivedDistributionMons(&a1->unk_20, a1->maxDistributionMons); + if (numSpaces == 0) return 1; - if (sub_81441AC(&a1->unk_20, a0, a1->unk_44)) + if (HasPlayerAlreadyReceivedDistributedMon(&a1->unk_20, a0, a1->maxDistributionMons)) return 3; - if (r4 == 1) + if (numSpaces == 1) return 4; return 2; } @@ -838,9 +835,9 @@ bool32 sub_8144474(const struct MEventClientHeaderStruct * a0, const u16 * a1) return TRUE; } -s32 sub_814449C(const struct MEventClientHeaderStruct * a0) +static s32 GetNumReceivedDistributionMons(const struct MEventClientHeaderStruct * a0) { - return sub_8144184(&a0->unk_20, a0->unk_44); + return CountReceivedDistributionMons(&a0->unk_20, a0->maxDistributionMons); } u16 sub_81444B0(const struct MEventClientHeaderStruct * a0, u32 command) @@ -848,22 +845,23 @@ u16 sub_81444B0(const struct MEventClientHeaderStruct * a0, u32 command) switch (command) { case 0: - return a0->unk_20.unk_00; + return a0->unk_20.linkWins; case 1: - return a0->unk_20.unk_02; + return a0->unk_20.linkLosses; case 2: - return a0->unk_20.unk_04; + return a0->unk_20.linkTrades; case 3: - return sub_814449C(a0); + return GetNumReceivedDistributionMons(a0); case 4: - return a0->unk_44; + return a0->maxDistributionMons; default: AGB_ASSERT_EX(0, ABSPATH("mevent.c"), 825); return 0; } } -void sub_814451C(u32 command) +// Increments an interaction count in the save block +static void IncrementBattleCardCount(u32 command) { struct MEWonderCardData * data = &gSaveBlock1Ptr->mysteryEventBuffers.mecard.data; if (data->unk_08_0 == 2) @@ -872,13 +870,13 @@ void sub_814451C(u32 command) switch (command) { case 0: - dest = &gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data.unk_00; + dest = &gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data.linkWins; break; case 1: - dest = &gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data.unk_02; + dest = &gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data.linkLosses; break; case 2: - dest = &gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data.unk_04; + dest = &gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data.linkTrades; break; case 3: break; @@ -896,7 +894,7 @@ void sub_814451C(u32 command) } } -u16 sub_81445C0(u32 command) +u16 MEvent_GetBattleCardCount(u32 command) { switch (command) { @@ -906,7 +904,7 @@ u16 sub_81445C0(u32 command) if (data->unk_08_0 == 2) { struct MEventBuffer_3430_Sub * buffer = &gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data; - return buffer->unk_00; + return buffer->linkWins; } break; } @@ -916,7 +914,7 @@ u16 sub_81445C0(u32 command) if (data->unk_08_0 == 2) { struct MEventBuffer_3430_Sub * buffer = &gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data; - return buffer->unk_02; + return buffer->linkLosses; } break; } @@ -926,7 +924,7 @@ u16 sub_81445C0(u32 command) if (data->unk_08_0 == 2) { struct MEventBuffer_3430_Sub * buffer = &gSaveBlock1Ptr->mysteryEventBuffers.buffer_310.data; - return buffer->unk_04; + return buffer->linkTrades; } break; } @@ -934,14 +932,14 @@ u16 sub_81445C0(u32 command) { struct MEWonderCardData * data = &gSaveBlock1Ptr->mysteryEventBuffers.mecard.data; if (data->unk_08_0 == 1) - return sub_8144218(); + return ValidateCardAndCountMonsReceived(); break; } case 4: { struct MEWonderCardData * data = &gSaveBlock1Ptr->mysteryEventBuffers.mecard.data; if (data->unk_08_0 == 1) - return data->unk_09; + return data->recvMonCapacity; break; } } @@ -949,38 +947,38 @@ u16 sub_81445C0(u32 command) return 0; } -void sub_81446C4(void) +void ResetReceivedWonderCardFlag(void) { - gUnknown_203F3BC = FALSE; + sReceivedWonderCardIsValid = FALSE; } -bool32 sub_81446D0(u16 a0) +bool32 MEventHandleReceivedWonderCard(u16 cardId) { - gUnknown_203F3BC = FALSE; - if (a0 == 0) + sReceivedWonderCardIsValid = FALSE; + if (cardId == 0) return FALSE; if (!ValidateReceivedWonderCard()) return FALSE; - if (gSaveBlock1Ptr->mysteryEventBuffers.mecard.data.unk_00 != a0) + if (gSaveBlock1Ptr->mysteryEventBuffers.mecard.data.cardId != cardId) return FALSE; - gUnknown_203F3BC = TRUE; + sReceivedWonderCardIsValid = TRUE; return TRUE; } -void sub_8144714(u32 a0, u32 a1) +void MEvent_RecordIdOfWonderCardSenderByEventType(u32 eventId, u32 trainerId) { - if (gUnknown_203F3BC) + if (sReceivedWonderCardIsValid) { - switch (a0) + switch (eventId) { - case 2: - sub_8144824(2, a1, gSaveBlock1Ptr->mysteryEventBuffers.unk_344[1], 5); + case 2: // trade + RecordIdOfWonderCardSender(2, trainerId, gSaveBlock1Ptr->mysteryEventBuffers.unk_344[1], 5); break; - case 0: - sub_8144824(0, a1, gSaveBlock1Ptr->mysteryEventBuffers.unk_344[0], 5); + case 0: // link win + RecordIdOfWonderCardSender(0, trainerId, gSaveBlock1Ptr->mysteryEventBuffers.unk_344[0], 5); break; - case 1: - sub_8144824(1, a1, gSaveBlock1Ptr->mysteryEventBuffers.unk_344[0], 5); + case 1: // link loss + RecordIdOfWonderCardSender(1, trainerId, gSaveBlock1Ptr->mysteryEventBuffers.unk_344[0], 5); break; default: AGB_ASSERT_EX(0, ABSPATH("mevent.c"), 988); @@ -988,43 +986,48 @@ void sub_8144714(u32 a0, u32 a1) } } -void sub_8144790(void) +static void BlankBuffer344(void) { CpuFill32(0, gSaveBlock1Ptr->mysteryEventBuffers.unk_344, sizeof(gSaveBlock1Ptr->mysteryEventBuffers.unk_344)); } -bool32 sub_81447BC(u32 a0, u32 * a1, s32 size) +// Looks up trainerId in an array idsList with count elements. +// If trainerId is found, rearranges idsList to put it in the front. +// Otherwise, drops the last element of the list and inserts +// trainerId at the front. +// Returns TRUE in the latter case. +static bool32 PlaceTrainerIdAtFrontOfList(u32 trainerId, u32 * idsList, s32 count) { s32 i; s32 j; - for (i = 0; i < size; i++) + for (i = 0; i < count; i++) { - if (a1[i] == a0) + if (idsList[i] == trainerId) break; } - if (i == size) + if (i == count) { - for (j = size - 1; j > 0; j--) + for (j = count - 1; j > 0; j--) { - a1[j] = a1[j - 1]; + idsList[j] = idsList[j - 1]; } - a1[0] = a0; + idsList[0] = trainerId; return TRUE; } else { for (j = i; j > 0; j--) { - a1[j] = a1[j - 1]; + idsList[j] = idsList[j - 1]; } - a1[0] = a0; + idsList[0] = trainerId; return FALSE; } } -void sub_8144824(u32 a0, u32 a1, u32 * a2, s32 a3) +static void RecordIdOfWonderCardSender(u32 eventId, u32 trainerId, u32 * idsList, s32 count) { - if (sub_81447BC(a1, a2, a3)) - sub_814451C(a0); + if (PlaceTrainerIdAtFrontOfList(trainerId, idsList, count)) + IncrementBattleCardCount(eventId); } |