diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ereader_helpers.c | 14 | ||||
| -rw-r--r-- | src/field_fadetransition.c | 2 | ||||
| -rw-r--r-- | src/intro.c | 2 | ||||
| -rw-r--r-- | src/link.c | 2259 | ||||
| -rw-r--r-- | src/mevent.c | 4 | ||||
| -rw-r--r-- | src/mystery_gift_menu.c | 4 | ||||
| -rw-r--r-- | src/pokemon.c | 4 | ||||
| -rw-r--r-- | src/prof_pc.c | 2 |
8 files changed, 2275 insertions, 16 deletions
diff --git a/src/ereader_helpers.c b/src/ereader_helpers.c index 2a9b9ea71..cce6cefca 100644 --- a/src/ereader_helpers.c +++ b/src/ereader_helpers.c @@ -51,7 +51,7 @@ int EReader_Send(size_t r6, const void * r5) { GetKeyInput(); if (TEST_BUTTON(sJoyNew, B_BUTTON)) - gUnknown_3003F84 = 2; + gShouldAdvanceLinkState = 2; sSendRecvStatus = EReaderHandleTransfer(1, r6, r5, NULL); if ((sSendRecvStatus & 0x13) == 0x10) @@ -71,7 +71,7 @@ int EReader_Send(size_t r6, const void * r5) } else { - gUnknown_3003F84 = 0; + gShouldAdvanceLinkState = 0; VBlankIntrWait(); } } @@ -90,7 +90,7 @@ int EReader_Recv(void * r5) { GetKeyInput(); if (TEST_BUTTON(sJoyNew, B_BUTTON)) - gUnknown_3003F84 = 2; + gShouldAdvanceLinkState = 2; sSendRecvStatus = EReaderHandleTransfer(0, 0, NULL, r5); if ((sSendRecvStatus & 0x13) == 0x10) @@ -110,7 +110,7 @@ int EReader_Recv(void * r5) } else { - gUnknown_3003F84 = 0; + gShouldAdvanceLinkState = 0; VBlankIntrWait(); } } @@ -150,7 +150,7 @@ static void OpenSerial32(void) REG_RCNT = 0; REG_SIOCNT = SIO_INTR_ENABLE | SIO_32BIT_MODE; REG_SIOCNT |= SIO_MULTI_SD; - gUnknown_3003F84 = 0; + gShouldAdvanceLinkState = 0; sCounter1 = 0; sCounter2 = 0; } @@ -167,7 +167,7 @@ u16 EReaderHandleTransfer(u8 mode, size_t size, const void * data, void * recvBu case 1: if (DetermineSendRecvState(mode)) EnableSio(); - if (gUnknown_3003F84 == 2) + if (gShouldAdvanceLinkState == 2) { sSendRecvMgr.field_04 = 2; sSendRecvMgr.state = 6; @@ -179,7 +179,7 @@ u16 EReaderHandleTransfer(u8 mode, size_t size, const void * data, void * recvBu sSendRecvMgr.state = 3; // fallthrough case 3: - if (gUnknown_3003F84 == 2) + if (gShouldAdvanceLinkState == 2) { sSendRecvMgr.field_04 = 2; sSendRecvMgr.state = 6; diff --git a/src/field_fadetransition.c b/src/field_fadetransition.c index b8ed41c06..2ed3b80b9 100644 --- a/src/field_fadetransition.c +++ b/src/field_fadetransition.c @@ -654,7 +654,7 @@ static void sub_807E678(u8 taskId) switch (data[0]) { case 0: - sub_800A068(); + ClearLinkCallback_2(); fade_screen(1, 0); sub_8055F88(); PlaySE(SE_KAIDAN); diff --git a/src/intro.c b/src/intro.c index bb7242f2f..c15f40dd3 100644 --- a/src/intro.c +++ b/src/intro.c @@ -561,7 +561,7 @@ static bool8 sub_80EC62C(void) } break; case 142: - sub_800B388(); + ResetSerial(); SetMainCallback2(sub_80EC5B8); break; } diff --git a/src/link.c b/src/link.c new file mode 100644 index 000000000..9d67c984e --- /dev/null +++ b/src/link.c @@ -0,0 +1,2259 @@ +#include "global.h" +#include "palette.h" +#include "bg.h" +#include "m4a.h" +#include "scanline_effect.h" +#include "bg_regs.h" +#include "gpu_regs.h" +#include "decompress.h" +#include "malloc.h" +#include "save.h" +#include "battle.h" +#include "quest_log.h" +#include "link_rfu.h" +#include "librfu.h" +#include "random.h" +#include "task.h" +#include "event_data.h" +#include "string_util.h" +#include "item_menu.h" +#include "trade.h" +#include "text.h" +#include "sound.h" +#include "menu.h" +#include "overworld.h" +#include "new_menu_helpers.h" +#include "link.h" +#include "window.h" +#include "graphics.h" +#include "strings.h" +#include "help_system.h" +#include "reset_save_heap.h" +#include "constants/battle.h" +#include "constants/songs.h" + +extern u16 gHeldKeyCodeToSend; + +struct BlockTransfer +{ + u16 pos; + u16 size; + const u8 *src; + bool8 active; + u8 multiplayerId; +}; + +struct LinkTestBGInfo +{ + u32 screenBaseBlock; + u32 paletteNum; + u32 dummy_8; + u32 dummy_C; +}; + +#define SIO_MULTI_CNT ((struct SioMultiCnt *)REG_ADDR_SIOCNT) + +static struct BlockTransfer sBlockSend; +ALIGNED(8) static struct BlockTransfer sBlockRecv[MAX_LINK_PLAYERS]; +static u32 sBlockSendDelayCounter; +static u32 gUnknown_3000E4C; +static u8 gUnknown_3000E50; +static u32 sPlayerDataExchangeStatus; +static u32 gUnknown_3000E58; +static u8 sLinkTestLastBlockSendPos; +ALIGNED(8) static u8 sLinkTestLastBlockRecvPos[MAX_LINK_PLAYERS]; +// File break? +static u8 sNumVBlanksWithoutSerialIntr; +static bool8 sSendBufferEmpty; +static u16 sSendNonzeroCheck; +static u16 sRecvNonzeroCheck; +static u8 sChecksumAvailable; +static u8 sHandshakePlayerCount; + +u16 gLinkPartnersHeldKeys[6]; +u32 gLinkDebugSeed; +struct LinkPlayerBlock gLocalLinkPlayerBlock; +bool8 gLinkErrorOccurred; +u32 gLinkDebugFlags; +u32 gFiller_3003EB4; +bool8 gRemoteLinkPlayersNotReceived[MAX_LINK_PLAYERS]; +u8 gBlockReceivedStatus[MAX_LINK_PLAYERS]; +u32 gFiller_3003EC0; +u16 gLinkHeldKeys; +u16 gRecvCmds[MAX_RFU_PLAYERS][CMD_LENGTH]; +u32 gLinkStatus; +bool8 gUnknown_3003F24; +bool8 gUnknown_3003F28; +bool8 gUnknown_3003F2C[MAX_LINK_PLAYERS]; +bool8 gUnknown_3003F30[MAX_LINK_PLAYERS]; +u16 gUnknown_3003F34; +u8 gSuppressLinkErrorMessage; +bool8 gWirelessCommType; +bool8 gSavedLinkPlayerCount; +u16 gSendCmd[CMD_LENGTH]; +u8 gSavedMultiplayerId; +bool8 gReceivedRemoteLinkPlayers; +struct LinkTestBGInfo gLinkTestBGInfo; +void (*gLinkCallback)(void); +u8 gShouldAdvanceLinkState; +u16 gLinkTestBlockChecksums[MAX_LINK_PLAYERS]; +u8 gBlockRequestType; +u32 gFiller_3003F94; // file +u32 gFiller_3003F98; // boundary +u32 gFiller_3003F9C; // here? +u8 gLastSendQueueCount; +struct Link gLink; +u8 gLastRecvQueueCount; +u16 gLinkSavedIme; + +EWRAM_DATA bool8 gLinkTestDebugValuesEnabled = FALSE; +EWRAM_DATA bool8 gUnknown_2022111 = FALSE; +EWRAM_DATA u32 gUnknown_2022114 = 0; +EWRAM_DATA u16 gBlockRecvBuffer[MAX_RFU_PLAYERS][BLOCK_BUFFER_SIZE / 2] = {}; +EWRAM_DATA u8 gBlockSendBuffer[BLOCK_BUFFER_SIZE] = {}; +EWRAM_DATA bool8 gLinkOpen = FALSE; +EWRAM_DATA u16 gLinkType = 0; +EWRAM_DATA u16 gLinkTimeOutCounter = 0; +EWRAM_DATA struct LinkPlayer gLocalLinkPlayer = {}; +EWRAM_DATA struct LinkPlayer gLinkPlayers[MAX_RFU_PLAYERS] = {}; +EWRAM_DATA struct LinkPlayer gSavedLinkPlayers[MAX_RFU_PLAYERS] = {}; +EWRAM_DATA struct { + u32 status; + u8 lastRecvQueueCount; + u8 lastSendQueueCount; + u8 unk_06; +} sLinkErrorBuffer = {}; +EWRAM_DATA u16 gUnknown_202285C = 0; +EWRAM_DATA void *gUnknown_2022860 = NULL; + +static void InitLocalLinkPlayer(void); +static void sub_800978C(void); +static void CB2_LinkTest(void); +static void ProcessRecvCmds(u8 id); +static void sub_800A040(void); +static void ResetBlockSend(void); +static bool32 InitBlockSend(const void *src, size_t size); +static void LinkCB_BlockSendBegin(void); +static void LinkCB_BlockSend(void); +static void LinkCB_BlockSendEnd(void); +static void sub_800A3CC(void); +static void SetBlockReceivedFlag(u8 id); +static u16 LinkTestCalcBlockChecksum(const u16 *src, u16 size); +static void LinkTest_prnthex(u32 pos, u8 a0, u8 a1, u8 a2); +static void LinkCB_RequestPlayerDataExchange(void); +static void Task_PrintTestData(u8 taskId); +static void sub_800AB0C(void); +static void sub_800AB38(void); +static void sub_800ABD4(void); +static void sub_800AC00(void); +static void CheckErrorStatus(void); +static void CB2_PrintErrorMessage(void); +static void sub_800B210(void); +static void DisableSerial(void); +static void EnableSerial(void); +static bool8 IsSioMultiMaster(void); +static void CheckMasterOrSlave(void); +static void InitTimer(void); +static void EnqueueSendCmd(u16 *sendCmd); +static void DequeueRecvCmds(u16 (*recvCmds)[CMD_LENGTH]); +static void StartTransfer(void); +static bool8 DoHandshake(void); +static void DoRecv(void); +static void DoSend(void); +static void StopTimer(void); +static void SendRecvDone(void); + +ALIGNED(4) static const u16 sWirelessLinkDisplayPal[] = INCBIN_U16("graphics/interface/wireless_link_display.gbapal"); +static const u16 sWirelessLinkDisplay4bpp[] = INCBIN_U16("graphics/interface/wireless_link_display.4bpp.lz"); +static const u16 sWirelessLinkDisplayBin[] = INCBIN_U16("graphics/interface/wireless_link_display.bin.lz"); +static const u16 sLinkTestFontPal[] = INCBIN_U16("graphics/interface/link_test_font.gbapal"); +static const u16 sLinkTestFontGfx[] = INCBIN_U16("graphics/interface/link_test_font.4bpp"); + +static const struct BlockRequest sBlockRequests[] = { + {gBlockSendBuffer, 200}, + {gBlockSendBuffer, 200}, + {gBlockSendBuffer, 100}, + {gBlockSendBuffer, 220}, + {gBlockSendBuffer, 40} +}; +static const char sASCIIGameFreakInc[] = "GameFreak inc."; +static const char sASCIITestPrint[] = "TEST PRINT\n" + "P0\n" + "P1\n" + "P2\n" + "P3"; + +static const struct BgTemplate sLinkErrorBgTemplates[] = { + { + .bg = 0, + .charBaseIndex = 2, + .mapBaseIndex = 31, + .priority = 0 + }, { + .bg = 1, + .charBaseIndex = 0, + .mapBaseIndex = 8, + .priority = 1 + } +}; + +static const struct WindowTemplate sLinkErrorWindowTemplates[] = { + { + .bg = 0, + .tilemapLeft = 0, + .tilemapTop = 0, + .width = 30, + .height = 5, + .paletteNum = 15, + .baseBlock = 0x002 + }, { + .bg = 0, + .tilemapLeft = 0, + .tilemapTop = 6, + .width = 30, + .height = 7, + .paletteNum = 15, + .baseBlock = 0x098 + }, { + .bg = 0, + .tilemapLeft = 0, + .tilemapTop = 13, + .width = 30, + .height = 7, + .paletteNum = 15, + .baseBlock = 0x16A + }, DUMMY_WIN_TEMPLATE +}; + +static const u8 sLinkErrorTextColor[] = { 0x00, 0x01, 0x02 }; + +bool8 IsWirelessAdapterConnected(void) +{ + if (gUnknown_203ADFA == 2 || gUnknown_203ADFA == 3) + return FALSE; + + sub_800B1F4(); + sub_80F86F4(); + sub_80FB128(1); + if (sub_80FD3A4() == 0x8001) + { + rfu_REQ_stopMode(); + rfu_waitREQComplete(); + return TRUE; + } + sub_800B210(); + CloseLink(); + RestoreSerialTimer3IntrHandlers(); + return FALSE; +} + +void Task_DestroySelf(u8 taskId) +{ + DestroyTask(taskId); +} + +void InitLinkTestBG(u8 paletteNum, u8 bgNum, u8 screenBaseBlock, u8 charBaseBlock, u16 a4) +{ + LoadPalette(sLinkTestFontPal, paletteNum * 16, 0x20); + DmaCopy16(3, sLinkTestFontGfx, (u16 *)BG_CHAR_ADDR(charBaseBlock) + (16 * a4), sizeof sLinkTestFontGfx); + gLinkTestBGInfo.screenBaseBlock = screenBaseBlock; + gLinkTestBGInfo.paletteNum = paletteNum; + gLinkTestBGInfo.dummy_8 = a4; + switch (bgNum) + { + case 1: + SetGpuReg(REG_OFFSET_BG1CNT, BGCNT_SCREENBASE(screenBaseBlock) | BGCNT_PRIORITY(1) | BGCNT_CHARBASE(charBaseBlock)); + break; + case 2: + SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_SCREENBASE(screenBaseBlock) | BGCNT_PRIORITY(1) | BGCNT_CHARBASE(charBaseBlock)); + break; + case 3: + SetGpuReg(REG_OFFSET_BG3CNT, BGCNT_SCREENBASE(screenBaseBlock) | BGCNT_PRIORITY(1) | BGCNT_CHARBASE(charBaseBlock)); + break; + } + SetGpuReg(REG_OFFSET_BG0HOFS + bgNum * 4, 0); + SetGpuReg(REG_OFFSET_BG0VOFS + bgNum * 4, 0); +} + +void sub_80095BC(u8 paletteNum, u8 bgNum, u8 screenBaseBlock, u8 charBaseBlock) +{ + LoadPalette(sLinkTestFontPal, paletteNum * 16, 0x20); + DmaCopy16(3, sLinkTestFontGfx, (u16 *)BG_CHAR_ADDR(charBaseBlock), sizeof sLinkTestFontGfx); + gLinkTestBGInfo.screenBaseBlock = screenBaseBlock; + gLinkTestBGInfo.paletteNum = paletteNum; + gLinkTestBGInfo.dummy_8 = 0; + SetGpuReg(gBGControlRegOffsets[bgNum], BGCNT_SCREENBASE(screenBaseBlock) | BGCNT_CHARBASE(charBaseBlock)); +} + +void LinkTestScreen(void) +{ + int i; + + ResetSpriteData(); + FreeAllSpritePalettes(); + ResetTasks(); + SetVBlankCallback(sub_800978C); + ResetBlockSend(); + gLinkType = 0x1111; + OpenLink(); + SeedRng(gMain.vblankCounter2); + for (i = 0; i < MAX_LINK_PLAYERS; i++) + { + gSaveBlock2Ptr->playerTrainerId[i] = Random() % 256; + } + InitLinkTestBG(0, 2, 4, 0, 0); + SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG0_ON | DISPCNT_BG2_ON | DISPCNT_OBJ_ON); + CreateTask(Task_DestroySelf, 0); + RunTasks(); + AnimateSprites(); + BuildOamBuffer(); + UpdatePaletteFade(); + gUnknown_3000E58 = 0; + InitLocalLinkPlayer(); + CreateTask(Task_PrintTestData, 0); + SetMainCallback2(CB2_LinkTest); +} + +void SetLocalLinkPlayerId(u8 playerId) +{ + gLocalLinkPlayer.id = playerId; +} + +static void InitLocalLinkPlayer(void) +{ + gLocalLinkPlayer.trainerId = gSaveBlock2Ptr->playerTrainerId[0] | (gSaveBlock2Ptr->playerTrainerId[1] << 8) | (gSaveBlock2Ptr->playerTrainerId[2] << 16) | (gSaveBlock2Ptr->playerTrainerId[3] << 24); + StringCopy(gLocalLinkPlayer.name, gSaveBlock2Ptr->playerName); + gLocalLinkPlayer.gender = gSaveBlock2Ptr->playerGender; + gLocalLinkPlayer.linkType = gLinkType; + gLocalLinkPlayer.language = gGameLanguage; + gLocalLinkPlayer.version = gGameVersion + 0x4000; + gLocalLinkPlayer.lp_field_2 = 0x8000; + gLocalLinkPlayer.name[8] = IsNationalPokedexEnabled(); + if (FlagGet(FLAG_0x844)) + { + gLocalLinkPlayer.name[8] |= 0x10; + } +} + +static void sub_800978C(void) +{ + LoadOam(); + ProcessSpriteCopyRequests(); + TransferPlttBuffer(); +} + +void InitLink(void) +{ + int i; + + for (i = 0; i < 8; i++) + { + gSendCmd[i] = 0xEFFF; + } + gLinkOpen = TRUE; + EnableSerial(); +} + +void Task_TriggerHandshake(u8 taskId) +{ + if (++gTasks[taskId].data[0] == 5) + { + gShouldAdvanceLinkState = 1; + DestroyTask(taskId); + } +} + +void OpenLink(void) +{ + int i; + + if (!gWirelessCommType) + { + ResetSerial(); + InitLink(); + gLinkCallback = LinkCB_RequestPlayerDataExchange; + gLinkVSyncDisabled = FALSE; + gLinkErrorOccurred = FALSE; + gSuppressLinkErrorMessage = FALSE; + ResetBlockReceivedFlags(); + ResetBlockSend(); + gUnknown_3000E4C = 0; + gUnknown_3003F28 = FALSE; + gUnknown_3003F24 = FALSE; + gUnknown_3003F34 = 0; + CreateTask(Task_TriggerHandshake, 2); + } + else + { + sub_80F86F4(); + } + gReceivedRemoteLinkPlayers = 0; + for (i = 0; i < MAX_LINK_PLAYERS; i++) + { + gRemoteLinkPlayersNotReceived[i] = TRUE; + gUnknown_3003F30[i] = FALSE; + gUnknown_3003F2C[i] = FALSE; + } +} + +void CloseLink(void) +{ + gReceivedRemoteLinkPlayers = FALSE; + if (gWirelessCommType) + { + sub_80F8DC0(); + } + gLinkOpen = FALSE; + DisableSerial(); +} + +void TestBlockTransfer(u8 nothing, u8 is, u8 used) +{ + u8 i; + u8 status; + + if (sLinkTestLastBlockSendPos != sBlockSend.pos) + { + LinkTest_prnthex(sBlockSend.pos, 2, 3, 2); + sLinkTestLastBlockSendPos = sBlockSend.pos; + } + for (i = 0; i < MAX_LINK_PLAYERS; i++) + { + if (sLinkTestLastBlockRecvPos[i] != sBlockRecv[i].pos) + { + LinkTest_prnthex(sBlockRecv[i].pos, 2, i + 4, 2); + sLinkTestLastBlockRecvPos[i] = sBlockRecv[i].pos; + } + } + status = GetBlockReceivedStatus(); + if (status == 0xF) // 0b1111 + { + for (i = 0; i < MAX_LINK_PLAYERS; i++) + { + if ((status >> i) & 1) + { + gLinkTestBlockChecksums[i] = LinkTestCalcBlockChecksum(gBlockRecvBuffer[i], sBlockRecv[i].size); + ResetBlockReceivedFlag(i); + if (gLinkTestBlockChecksums[i] != 0x0342) + { + gLinkTestDebugValuesEnabled = FALSE; + gUnknown_2022111 = FALSE; + } + } + } + } +} + +void LinkTestProcessKeyInput(void) +{ + if (JOY_NEW(A_BUTTON)) + { + gShouldAdvanceLinkState = 1; + } + if (JOY_HELD(B_BUTTON)) + { + InitBlockSend(gHeap + 0x4000, 0x2004); + } + if (JOY_NEW(L_BUTTON)) + { + BeginNormalPaletteFade(0xFFFFFFFF, 0, 16, 0, RGB(2, 0, 0)); + } + if (JOY_NEW(START_BUTTON)) + { + SetSuppressLinkErrorMessage(TRUE); + } + if (JOY_NEW(R_BUTTON)) + { + TrySavingData(1); + } + if (JOY_NEW(SELECT_BUTTON)) + { + sub_800AAC0(); + } + if (gLinkTestDebugValuesEnabled) + { + SetLinkDebugValues(gMain.vblankCounter2, gLinkCallback ? gLinkVSyncDisabled : gLinkVSyncDisabled | 0x10); + } +} + +static void CB2_LinkTest(void) +{ + LinkTestProcessKeyInput(); + TestBlockTransfer(1, 1, 0); + RunTasks(); + AnimateSprites(); + BuildOamBuffer(); + UpdatePaletteFade(); +} + +u16 LinkMain2(const u16 *heldKeys) +{ + u8 i; + + if (!gLinkOpen) + { + return 0; + } + for (i = 0; i < 8; i++) + { + gSendCmd[i] = 0; + } + gLinkHeldKeys = *heldKeys; + if (gLinkStatus & LINK_STAT_CONN_ESTABLISHED) + { + ProcessRecvCmds(SIO_MULTI_CNT->id); + if (gLinkCallback != NULL) + { + gLinkCallback(); + } + CheckErrorStatus(); + } + return gLinkStatus; +} + +void HandleReceiveRemoteLinkPlayer(u8 who) +{ + int i; + int count; + + count = 0; + gRemoteLinkPlayersNotReceived[who] = FALSE; + for (i = 0; i < GetLinkPlayerCount_2(); i++) + { + count += gRemoteLinkPlayersNotReceived[i]; + } + if (count == 0 && gReceivedRemoteLinkPlayers == 0) + { + gReceivedRemoteLinkPlayers = 1; + } +} + +void ProcessRecvCmds(u8 unused) +{ + u16 i; + + for (i = 0; i < MAX_LINK_PLAYERS; i++) + { + gLinkPartnersHeldKeys[i] = 0; + if (gRecvCmds[i][0] == 0) + { + continue; + } + switch (gRecvCmds[i][0]) + { + case LINKCMD_SEND_LINK_TYPE: + { + struct LinkPlayerBlock * block; + + InitLocalLinkPlayer(); + block = &gLocalLinkPlayerBlock; + block->linkPlayer = gLocalLinkPlayer; + memcpy(block->magic1, sASCIIGameFreakInc, sizeof(block->magic1) - 1); + memcpy(block->magic2, sASCIIGameFreakInc, sizeof(block->magic2) - 1); + InitBlockSend(block, sizeof(*block)); + break; + } + case LINKCMD_SEND_HELD_KEYS: + gLinkPartnersHeldKeys[i] = gRecvCmds[i][1]; + break; + case LINKCMD_0x5555: + gUnknown_3003F28 = TRUE; + break; + case LINKCMD_0x5566: + gUnknown_3003F28 = TRUE; + break; + case LINKCMD_INIT_BLOCK: + { + struct BlockTransfer * blockRecv; + + blockRecv = &sBlockRecv[i]; + blockRecv->pos = 0; + blockRecv->size = gRecvCmds[i][1]; + blockRecv->multiplayerId = gRecvCmds[i][2]; + break; + } + case LINKCMD_CONT_BLOCK: + { + if (sBlockRecv[i].size > BLOCK_BUFFER_SIZE) + { + u16 *buffer; + u16 j; + + buffer = (u16 *)gDecompressionBuffer; + for (j = 0; j < CMD_LENGTH - 1; j++) + { + buffer[(sBlockRecv[i].pos / 2) + j] = gRecvCmds[i][j + 1]; + } + } + else + { + u16 j; + + for (j = 0; j < CMD_LENGTH - 1; j++) + { + gBlockRecvBuffer[i][(sBlockRecv[i].pos / 2) + j] = gRecvCmds[i][j + 1]; + } + } + + sBlockRecv[i].pos += (CMD_LENGTH - 1) * 2; + + if (sBlockRecv[i].pos >= sBlockRecv[i].size) + { + if (gRemoteLinkPlayersNotReceived[i] == TRUE) + { + struct LinkPlayerBlock * block; + struct LinkPlayer * linkPlayer; + + block = (struct LinkPlayerBlock *)&gBlockRecvBuffer[i]; + linkPlayer = &gLinkPlayers[i]; + *linkPlayer = block->linkPlayer; + if ((linkPlayer->version & 0xFF) == VERSION_RUBY || (linkPlayer->version & 0xFF) == VERSION_SAPPHIRE) + { + linkPlayer->name[10] = 0; + linkPlayer->name[9] = 0; + linkPlayer->name[8] = 0; + } + sub_800B284(linkPlayer); + if (strcmp(block->magic1, sASCIIGameFreakInc) != 0 + || strcmp(block->magic2, sASCIIGameFreakInc) != 0) + { + SetMainCallback2(CB2_LinkError); + } + else + { + HandleReceiveRemoteLinkPlayer(i); + } + } + else + { + SetBlockReceivedFlag(i); + } + } + } + break; + case LINKCMD_0x5FFF: + gUnknown_3003F30[i] = TRUE; + break; + case LINKCMD_0x2FFE: + gUnknown_3003F2C[i] = TRUE; + break; + case LINKCMD_0xAAAA: + sub_800A3CC(); + break; + case LINKCMD_0xCCCC: + SendBlock(0, sBlockRequests[gRecvCmds[i][1]].address, sBlockRequests[gRecvCmds[i][1]].size); + break; + case LINKCMD_SEND_HELD_KEYS_2: + gLinkPartnersHeldKeys[i] = gRecvCmds[i][1]; + break; + } + } +} + +void BuildSendCmd(u16 command) +{ + switch (command) + { + case LINKCMD_SEND_LINK_TYPE: + gSendCmd[0] = LINKCMD_SEND_LINK_TYPE; + gSendCmd[1] = gLinkType; + break; + case LINKCMD_0x2FFE: + gSendCmd[0] = LINKCMD_0x2FFE; + break; + case LINKCMD_SEND_HELD_KEYS: + gSendCmd[0] = LINKCMD_SEND_HELD_KEYS; + gSendCmd[1] = gMain.heldKeys; + break; + case LINKCMD_0x5555: + gSendCmd[0] = LINKCMD_0x5555; + break; + case LINKCMD_0x6666: + gSendCmd[0] = LINKCMD_0x6666; + gSendCmd[1] = 0; + break; + case LINKCMD_0x7777: + { + u8 i; + + gSendCmd[0] = LINKCMD_0x7777; + for (i = 0; i < 5; i++) + { + gSendCmd[i + 1] = 0xEE; + } + break; + } + case LINKCMD_INIT_BLOCK: + gSendCmd[0] = LINKCMD_INIT_BLOCK; + gSendCmd[1] = sBlockSend.size; + gSendCmd[2] = sBlockSend.multiplayerId + 0x80; + break; + case LINKCMD_0xAAAA: + gSendCmd[0] = LINKCMD_0xAAAA; + break; + case LINKCMD_0xAAAB: + gSendCmd[0] = LINKCMD_0xAAAB; + gSendCmd[1] = gSpecialVar_ItemId; + break; + case LINKCMD_0xCCCC: + gSendCmd[0] = LINKCMD_0xCCCC; + gSendCmd[1] = gBlockRequestType; + break; + case LINKCMD_0x5FFF: + gSendCmd[0] = LINKCMD_0x5FFF; + gSendCmd[1] = gUnknown_3003F34; + break; + case LINKCMD_0x5566: + gSendCmd[0] = LINKCMD_0x5566; + break; + case LINKCMD_SEND_HELD_KEYS_2: + if (gHeldKeyCodeToSend == 0 || gLinkTransferringData) + { + break; + } + gSendCmd[0] = LINKCMD_SEND_HELD_KEYS_2; + gSendCmd[1] = gHeldKeyCodeToSend; + break; + } +} + +void sub_8009FE8(void) +{ + if (gWirelessCommType) + { + sub_80F9828(); + } + gLinkCallback = sub_800A040; +} + +bool32 IsSendingKeysToLink(void) +{ + if (gWirelessCommType) + { + return IsSendingKeysToRfu(); + } + if (gLinkCallback == sub_800A040) + { + return TRUE; + } + return FALSE; +} + +static void sub_800A040(void) +{ + if (gReceivedRemoteLinkPlayers == TRUE) + { + BuildSendCmd(LINKCMD_SEND_HELD_KEYS_2); + } +} + +void ClearLinkCallback(void) +{ + gLinkCallback = NULL; +} + +void ClearLinkCallback_2(void) +{ + if (gWirelessCommType) + { + Rfu_set_zero(); + } + else + { + gLinkCallback = NULL; + } +} + +u8 GetLinkPlayerCount(void) +{ + if (gWirelessCommType) + { + return GetRfuPlayerCount(); + } + return EXTRACT_PLAYER_COUNT(gLinkStatus); +} + +void OpenLinkTimed(void) +{ + sPlayerDataExchangeStatus = 0; + gLinkTimeOutCounter = 0; + OpenLink(); +} + +u8 GetLinkPlayerDataExchangeStatusTimed(int lower, int upper) +{ + int i; + int count; + u32 index; + u8 cmpVal; + u32 linkType1; + u32 linkType2; + + count = 0; + if (gReceivedRemoteLinkPlayers == TRUE) + { + cmpVal = GetLinkPlayerCount_2(); + if (lower > cmpVal || cmpVal > upper) + { + sPlayerDataExchangeStatus = EXCHANGE_STAT_6; + return 6; + } + else + { + if (GetLinkPlayerCount() == 0) + { + gLinkErrorOccurred = TRUE; + CloseLink(); + } + for (i = 0, index = 0; i < GetLinkPlayerCount(); index++, i++) + { + if (gLinkPlayers[index].linkType == gLinkPlayers[0].linkType) + { + count++; + } + } + if (count == GetLinkPlayerCount()) + { + if (gLinkPlayers[0].linkType == 0x1133) + { + switch (sub_804FB34()) + { + case 0: + sPlayerDataExchangeStatus = EXCHANGE_COMPLETE; + break; + case 1: + sPlayerDataExchangeStatus = EXCHANGE_STAT_4; + break; + case 2: + sPlayerDataExchangeStatus = EXCHANGE_STAT_5; + break; + } + } + else + { + sPlayerDataExchangeStatus = EXCHANGE_COMPLETE; + } + } + else + { + sPlayerDataExchangeStatus = EXCHANGE_IN_PROGRESS; + } + } + } + else if (++gLinkTimeOutCounter > 600) + { + sPlayerDataExchangeStatus = EXCHANGE_TIMED_OUT; + } + return sPlayerDataExchangeStatus; +} + +bool8 IsLinkPlayerDataExchangeComplete(void) +{ + u8 i; + u8 count; + bool8 retval; + + count = 0; + for (i = 0; i < GetLinkPlayerCount(); i++) + { + if (gLinkPlayers[i].linkType == gLinkPlayers[0].linkType) + { + count++; + } + } + if (count == GetLinkPlayerCount()) + { + retval = TRUE; + sPlayerDataExchangeStatus = EXCHANGE_COMPLETE; + } + else + { + retval = FALSE; + sPlayerDataExchangeStatus = EXCHANGE_IN_PROGRESS; + } + return retval; +} + +u32 GetLinkPlayerTrainerId(u8 who) +{ + return gLinkPlayers[who].trainerId; +} + +void ResetLinkPlayers(void) +{ + int i; + + for (i = 0; i <= MAX_LINK_PLAYERS; i++) + { + gLinkPlayers[i] = (struct LinkPlayer){}; + } +} + +static void ResetBlockSend(void) +{ + sBlockSend.active = FALSE; + sBlockSend.pos = 0; + sBlockSend.size = 0; + sBlockSend.src = NULL; +} + +static bool32 InitBlockSend(const void *src, size_t size) +{ + if (sBlockSend.active) + { + return FALSE; + } + sBlockSend.multiplayerId = GetMultiplayerId(); + sBlockSend.active = TRUE; + sBlockSend.size = size; + sBlockSend.pos = 0; + if (size > 0x100) + { + sBlockSend.src = src; + } + else + { + if (src != gBlockSendBuffer) + { + memcpy(gBlockSendBuffer, src, size); + } + sBlockSend.src = gBlockSendBuffer; + } + BuildSendCmd(LINKCMD_INIT_BLOCK); + gLinkCallback = LinkCB_BlockSendBegin; + sBlockSendDelayCounter = 0; + return TRUE; +} + +static void LinkCB_BlockSendBegin(void) +{ + if (++sBlockSendDelayCounter > 2) + { + gLinkCallback = LinkCB_BlockSend; + } +} + +static void LinkCB_BlockSend(void) +{ + int i; + const u8 *src; + + src = sBlockSend.src; + gSendCmd[0] = LINKCMD_CONT_BLOCK; + for (i = 0; i < 7; i++) + { + gSendCmd[i + 1] = (src[sBlockSend.pos + i * 2 + 1] << 8) | src[sBlockSend.pos + i * 2]; + } + sBlockSend.pos += 14; + if (sBlockSend.size <= sBlockSend.pos) + { + sBlockSend.active = FALSE; + gLinkCallback = LinkCB_BlockSendEnd; + } +} + +static void LinkCB_BlockSendEnd(void) +{ + gLinkCallback = NULL; +} +void sub_800A3AC(void) +{ + GetMultiplayerId(); + BuildSendCmd(LINKCMD_SEND_HELD_KEYS); + gUnknown_2022114++; +} + +static void sub_800A3CC(void) +{ + gUnknown_2022114 = 0; + gLinkCallback = sub_800A3AC; +} + + +u32 sub_800A3E8(void) +{ + return gUnknown_2022114; +} + +void sub_800A3F4(void) +{ + BuildSendCmd(LINKCMD_0xAAAA); +} + +u8 GetMultiplayerId(void) +{ + if (gWirelessCommType == TRUE) + { + return rfu_get_multiplayer_id(); + } + return SIO_MULTI_CNT->id; +} + +u8 bitmask_all_link_players_but_self(void) +{ + u8 mpId; + + mpId = GetMultiplayerId(); + return ((1 << MAX_LINK_PLAYERS) - 1) ^ (1 << mpId); +} + +bool8 SendBlock(u8 unused, const void *src, u16 size) +{ + if (gWirelessCommType == TRUE) + { + return Rfu_InitBlockSend(src, size); + } + return InitBlockSend(src, size); +} + +bool8 sub_800A474(u8 a0) +{ + if (gWirelessCommType == TRUE) + { + return sub_80FA0F8(a0); + } + if (gLinkCallback == NULL) + { + gBlockRequestType = a0; + BuildSendCmd(LINKCMD_0xCCCC); + return TRUE; + } + return FALSE; +} + +bool8 IsLinkTaskFinished(void) +{ + if (gWirelessCommType == TRUE) + { + return IsRfuTaskFinished(); + } + return gLinkCallback == NULL; +} + +u8 GetBlockReceivedStatus(void) +{ + if (gWirelessCommType == TRUE) + { + return Rfu_GetBlockReceivedStatus(); + } + return (gBlockReceivedStatus[3] << 3) | (gBlockReceivedStatus[2] << 2) | (gBlockReceivedStatus[1] << 1) | (gBlockReceivedStatus[0] << 0); +} + +void SetBlockReceivedFlag(u8 who) +{ + if (gWirelessCommType == TRUE) + { + Rfu_SetBlockReceivedFlag(who); + } + else + { + gBlockReceivedStatus[who] = TRUE; + } +} + +void ResetBlockReceivedFlags(void) +{ + int i; + + if (gWirelessCommType == TRUE) + { + for (i = 0; i < MAX_RFU_PLAYERS; i++) + { + Rfu_ResetBlockReceivedFlag(i); + } + } + else + { + for (i = 0; i < MAX_LINK_PLAYERS; i++) + { + gBlockReceivedStatus[i] = FALSE; + } + } +} + +void ResetBlockReceivedFlag(u8 who) +{ + if (gWirelessCommType == TRUE) + { + Rfu_ResetBlockReceivedFlag(who); + } + else if (gBlockReceivedStatus[who]) + { + gBlockReceivedStatus[who] = FALSE; + } +} + +void CheckShouldAdvanceLinkState(void) +{ + if ((gLinkStatus & LINK_STAT_MASTER) && EXTRACT_PLAYER_COUNT(gLinkStatus) > 1) + { + gShouldAdvanceLinkState = 1; + } +} + +static u16 LinkTestCalcBlockChecksum(const u16 *src, u16 size) +{ + u16 chksum; + u16 i; + + chksum = 0; + for (i = 0; i < size / 2; i++) + { + chksum += src[i]; + } + return chksum; +} + +void LinkTest_prnthexchar(char a0, u8 a1, u8 a2) +{ + u16 *vAddr; + + vAddr = (u16 *)BG_SCREEN_ADDR(gLinkTestBGInfo.screenBaseBlock); + vAddr[a2 * 32 + a1] = (gLinkTestBGInfo.paletteNum << 12) | (a0 + 1 + gLinkTestBGInfo.dummy_8); +} + +void LinkTest_prntchar(char a0, u8 a1, u8 a2) +{ + u16 *vAddr; + + vAddr = (u16 *)BG_SCREEN_ADDR(gLinkTestBGInfo.screenBaseBlock); + vAddr[a2 * 32 + a1] = (gLinkTestBGInfo.paletteNum << 12) | (a0 + gLinkTestBGInfo.dummy_8); +} + +static void LinkTest_prnthex(u32 pos, u8 a0, u8 a1, u8 a2) +{ + char sp[32 / 2]; + int i; + + for (i = 0; i < a2; i++) + { + sp[i] = pos & 0xf; + pos >>= 4; + } + for (i = a2 - 1; i >= 0; i--) + { + LinkTest_prnthexchar(sp[i], a0, a1); + a0++; + } +} + +void LinkTest_prntstr(const char *a0, u8 a1, u8 a2) +{ + int r6; + int i; + int r5; + + r5 = 0; + r6 = 0; + for (i = 0; a0[i] != 0; a0++) + { + if (a0[i] == *"\n") + { + r5++; + r6 = 0; + } + else + { + LinkTest_prntchar(a0[i], a1 + r6, a2 + r5); + r6++; + } + } +} + +static void LinkCB_RequestPlayerDataExchange(void) +{ + if (gLinkStatus & LINK_STAT_MASTER) + { + BuildSendCmd(LINKCMD_SEND_LINK_TYPE); + } + gLinkCallback = NULL; +} + +static void Task_PrintTestData(u8 taskId) +{ + char sp[32]; + int i; + + strcpy(sp, sASCIITestPrint); + LinkTest_prntstr(sp, 5, 2); + LinkTest_prnthex(gShouldAdvanceLinkState, 2, 1, 2); + LinkTest_prnthex(gLinkStatus, 15, 1, 8); + LinkTest_prnthex(gLink.state, 2, 10, 2); + LinkTest_prnthex(EXTRACT_PLAYER_COUNT(gLinkStatus), 15, 10, 2); + LinkTest_prnthex(GetMultiplayerId(), 15, 12, 2); + LinkTest_prnthex(gLastSendQueueCount, 25, 1, 2); + LinkTest_prnthex(gLastRecvQueueCount, 25, 2, 2); + LinkTest_prnthex(GetBlockReceivedStatus(), 15, 5, 2); + LinkTest_prnthex(gLinkDebugSeed, 2, 12, 8); + LinkTest_prnthex(gLinkDebugFlags, 2, 13, 8); + LinkTest_prnthex(GetSioMultiSI(), 25, 5, 1); + LinkTest_prnthex(IsSioMultiMaster(), 25, 6, 1); + LinkTest_prnthex(IsLinkConnectionEstablished(), 25, 7, 1); + LinkTest_prnthex(HasLinkErrorOccurred(), 25, 8, 1); + for (i = 0; i < MAX_LINK_PLAYERS; i++) + { + LinkTest_prnthex(gLinkTestBlockChecksums[i], 10, 4 + i, 4); + } +} + +void SetLinkDebugValues(u32 seed, u32 flags) +{ + gLinkDebugSeed = seed; + gLinkDebugFlags = flags; +} + +u8 sub_800A8A4(void) +{ + int i; + u8 flags; + + flags = 0; + for (i = 0; i < gSavedLinkPlayerCount; i++) + { + flags |= (1 << i); + } + return flags; +} + +u8 sub_800A8D4(void) +{ + int i; + u8 flags; + + flags = 0; + for (i = 0; i < GetLinkPlayerCount(); i++) + { + flags |= (1 << i); + } + return flags; +} + +void sub_800A900(u8 a0) +{ + int i; + + gSavedLinkPlayerCount = a0; + gSavedMultiplayerId = GetMultiplayerId(); + for (i = 0; i < MAX_RFU_PLAYERS; i++) + { + gSavedLinkPlayers[i] = gLinkPlayers[i]; + } +} + +// The number of players when trading began. This is frequently compared against the +// current number of connected players to check if anyone dropped out. +u8 GetSavedPlayerCount(void) +{ + return gSavedLinkPlayerCount; +} + +u8 GetSavedMultiplayerId(void) +{ + return gSavedMultiplayerId; +} + +bool8 sub_800A95C(void) +{ + int i; + unsigned count; + + count = 0; + for (i = 0; i < gSavedLinkPlayerCount; i++) + { + if (gLinkPlayers[i].trainerId == gSavedLinkPlayers[i].trainerId) + { + count++; + } + } + if (count == gSavedLinkPlayerCount) + { + return TRUE; + } + return FALSE; +} + +void sub_800A9A4(void) +{ + u8 i; + + for (i = 0; i < gSavedLinkPlayerCount; i++) + { + if (gSavedLinkPlayers[i].trainerId != gLinkPlayers[i].trainerId || StringCompare(gSavedLinkPlayers[i].name, gLinkPlayers[i].name) != 0) + { + gLinkErrorOccurred = TRUE; + CloseLink(); + SetMainCallback2(CB2_LinkError); + } + } +} + +void sub_800AA24(void) +{ + gSavedLinkPlayerCount = 0; + gSavedMultiplayerId = 0; +} + +u8 GetLinkPlayerCount_2(void) +{ + return EXTRACT_PLAYER_COUNT(gLinkStatus); +} + +bool8 IsLinkMaster(void) +{ + if (gWirelessCommType) + { + return Rfu_IsMaster(); + } + return EXTRACT_MASTER(gLinkStatus); +} + +u8 sub_800AA74(void) +{ + return gUnknown_3000E50; +} + +void sub_800AA80(u16 a0) +{ + if (gWirelessCommType == TRUE) + { + task_add_05_task_del_08FA224_when_no_RfuFunc(); + } + else + { + if (gLinkCallback == NULL) + { + gLinkCallback = sub_800AB0C; + gUnknown_3003F24 = FALSE; + gUnknown_3003F34 = a0; + } + } +} + +void sub_800AAC0(void) +{ + if (gWirelessCommType == TRUE) + { + task_add_05_task_del_08FA224_when_no_RfuFunc(); + } + else + { + if (gLinkCallback != NULL) + { + gUnknown_202285C++; + } + else + { + gLinkCallback = sub_800AB0C; + gUnknown_3003F24 = FALSE; + gUnknown_3003F34 = 0; + } + } +} + +static void sub_800AB0C(void) +{ + if (gLastRecvQueueCount == 0) + { + BuildSendCmd(LINKCMD_0x5FFF); + gLinkCallback = sub_800AB38; + } +} + +static void sub_800AB38(void) +{ + int i; + unsigned count; + u8 linkPlayerCount; + + linkPlayerCount = GetLinkPlayerCount(); + count = 0; + for (i = 0; i < linkPlayerCount; i++) + { + if (gUnknown_3003F30[i]) + { + count++; + } + } + if (count == linkPlayerCount) + { + gBattleTypeFlags &= ~(BATTLE_TYPE_20 | 0xFFFF0000); + gLinkVSyncDisabled = TRUE; + CloseLink(); + gLinkCallback = NULL; + gUnknown_3003F24 = TRUE; + } +} + +void sub_800AB9C(void) +{ + if (gWirelessCommType == TRUE) + { + sub_80FA42C(); + } + else + { + if (gLinkCallback == NULL) + { + gLinkCallback = sub_800ABD4; + } + gUnknown_3003F24 = FALSE; + } +} + +static void sub_800ABD4(void) +{ + if (gLastRecvQueueCount == 0) + { + BuildSendCmd(LINKCMD_0x2FFE); + gLinkCallback = sub_800AC00; + } +} + +static void sub_800AC00(void) +{ + u8 i; + u8 linkPlayerCount; + + linkPlayerCount = GetLinkPlayerCount(); + for (i = 0; i < linkPlayerCount; i++) + { + if (!gUnknown_3003F2C[i]) + { + break; + } + } + if (i == linkPlayerCount) + { + for (i = 0; i < MAX_LINK_PLAYERS; i++) + { + gUnknown_3003F2C[i] = FALSE; + } + gLinkCallback = NULL; + } +} + +static void CheckErrorStatus(void) +{ + if (gLinkOpen && EXTRACT_LINK_ERRORS(gLinkStatus)) + { + if (!gSuppressLinkErrorMessage) + { + sLinkErrorBuffer.status = gLinkStatus; + sLinkErrorBuffer.lastRecvQueueCount = gLastRecvQueueCount; + sLinkErrorBuffer.lastSendQueueCount = gLastSendQueueCount; + SetMainCallback2(CB2_LinkError); + } + gLinkErrorOccurred = TRUE; + CloseLink(); + } +} + +void sub_800ACBC(u32 status, u8 lastSendQueueCount, u8 lastRecvQueueCount, u8 unk_06) +{ + sLinkErrorBuffer.status = status; + sLinkErrorBuffer.lastSendQueueCount = lastSendQueueCount; + sLinkErrorBuffer.lastRecvQueueCount = lastRecvQueueCount; + sLinkErrorBuffer.unk_06 = unk_06; +} + +void CB2_LinkError(void) +{ + u8 *tilemapBuffer; + + SetGpuReg(REG_OFFSET_DISPCNT, 0); + m4aMPlayStop(&gMPlayInfo_SE1); + m4aMPlayStop(&gMPlayInfo_SE2); + m4aMPlayStop(&gMPlayInfo_SE3); + InitHeap(gHeap, HEAP_SIZE); + ResetSpriteData(); + FreeAllSpritePalettes(); + ResetPaletteFadeControl(); + FillPalette(0, 0, 2); + ResetTasks(); + ScanlineEffect_Stop(); + if (gWirelessCommType) + { + if (!sLinkErrorBuffer.unk_06) + { + gWirelessCommType = 3; + } + sub_80F85F8(); + } + SetVBlankCallback(sub_800978C); + ResetBgsAndClearDma3BusyFlags(0); + InitBgsFromTemplates(0, sLinkErrorBgTemplates, 2); + gUnknown_2022860 = tilemapBuffer = malloc(0x800); + SetBgTilemapBuffer(1, tilemapBuffer); + if (InitWindows(sLinkErrorWindowTemplates)) + { + DeactivateAllTextPrinters(); + ResetTempTileDataBuffers(); + SetGpuReg(REG_OFFSET_BLDALPHA, 0); + SetGpuReg(REG_OFFSET_BG0HOFS, 0); + SetGpuReg(REG_OFFSET_BG0VOFS, 0); + SetGpuReg(REG_OFFSET_BG1HOFS, 0); + SetGpuReg(REG_OFFSET_BG1VOFS, 0); + ClearGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON | DISPCNT_WIN1_ON | DISPCNT_OBJWIN_ON); + LoadPalette(gTMCaseMainWindowPalette, 0xf0, 0x20); + gSoftResetDisabled = FALSE; + CreateTask(Task_DestroySelf, 0); + StopMapMusic(); + gMain.callback1 = NULL; + RunTasks(); + AnimateSprites(); + BuildOamBuffer(); + UpdatePaletteFade(); + SetMainCallback2(CB2_PrintErrorMessage); + } +} + +void sub_800AE1C(void) +{ + DecompressAndLoadBgGfxUsingHeap(1, sWirelessLinkDisplay4bpp, FALSE, 0, 0); + CopyToBgTilemapBuffer(1, sWirelessLinkDisplayBin, 0, 0); + CopyBgTilemapBufferToVram(1); + LoadPalette(sWirelessLinkDisplayPal, 0, 0x20); + FillWindowPixelBuffer(0, PIXEL_FILL(0)); + FillWindowPixelBuffer(2, PIXEL_FILL(0)); + AddTextPrinterParameterized3(0, 3, 2, 5, sLinkErrorTextColor, 0, gText_CommErrorEllipsis); + AddTextPrinterParameterized3(2, 3, 2, 2, sLinkErrorTextColor, 0, gText_MoveCloserToLinkPartner); + PutWindowTilemap(0); + PutWindowTilemap(2); + CopyWindowToVram(0, 0); + CopyWindowToVram(2, 3); + ShowBg(0); + ShowBg(1); +} + +void sub_800AED0(void) +{ + FillWindowPixelBuffer(1, PIXEL_FILL(0)); + FillWindowPixelBuffer(2, PIXEL_FILL(0)); + AddTextPrinterParameterized3(1, 3, 2, 0, sLinkErrorTextColor, 0, gText_CommErrorCheckConnections); + PutWindowTilemap(1); + PutWindowTilemap(2); + CopyWindowToVram(1, 0); + CopyWindowToVram(2, 3); + ShowBg(0); +} + +static void CB2_PrintErrorMessage(void) +{ + switch (gMain.state) + { + case 00: + if (sLinkErrorBuffer.unk_06) + { + sub_800AE1C(); + } + else + { + sub_800AED0(); + } + break; + case 30: + PlaySE(SE_BOO); + break; + case 60: + PlaySE(SE_BOO); + break; + case 90: + PlaySE(SE_BOO); + break; + case 130: + if (gWirelessCommType == 2) + { + AddTextPrinterParameterized3(0, 3, 2, 20, sLinkErrorTextColor, 0, gText_ABtnTitleScreen); + } + else if (gWirelessCommType == 1) + { + AddTextPrinterParameterized3(0, 3, 2, 20, sLinkErrorTextColor, 0, gText_ABtnRegistrationCounter); + } + break; + } + if (gMain.state == 160) + { + if (gWirelessCommType == 1) + { + if (JOY_NEW(A_BUTTON)) + { + sub_812B484(); + PlaySE(SE_PIN); + gWirelessCommType = 0; + sLinkErrorBuffer.unk_06 = 0; + sub_8079B7C(); + } + } + else if (gWirelessCommType == 2) + { + if (JOY_NEW(A_BUTTON)) + { + sub_812B484(); + rfu_REQ_stopMode(); + rfu_waitREQComplete(); + DoSoftReset(); + } + } + } + if (gMain.state != 160) + { + gMain.state++; + } +} + +bool8 GetSioMultiSI(void) +{ + return (REG_SIOCNT & 0x04) != 0; +} + +static bool8 IsSioMultiMaster(void) +{ + return (REG_SIOCNT & 0x8) && !(REG_SIOCNT & 0x04); +} + +bool8 IsLinkConnectionEstablished(void) +{ + return EXTRACT_CONN_ESTABLISHED(gLinkStatus); +} + +void SetSuppressLinkErrorMessage(bool8 flag) +{ + gSuppressLinkErrorMessage = flag; +} + +bool8 HasLinkErrorOccurred(void) +{ + return gLinkErrorOccurred; +} + +void sub_800B0B4(void) +{ + struct LinkPlayerBlock * block; + + InitLocalLinkPlayer(); + block = &gLocalLinkPlayerBlock; + block->linkPlayer = gLocalLinkPlayer; + memcpy(block->magic1, sASCIIGameFreakInc, sizeof(block->magic1) - 1); + memcpy(block->magic2, sASCIIGameFreakInc, sizeof(block->magic2) - 1); + memcpy(gBlockSendBuffer, block, sizeof(*block)); +} + +void sub_800B110(u32 who) +{ + u8 who_ = who; + struct LinkPlayerBlock * block; + struct LinkPlayer * player; + + block = (struct LinkPlayerBlock *)gBlockRecvBuffer[who_]; + player = &gLinkPlayers[who_]; + *player = block->linkPlayer; + sub_800B284(player); + if (strcmp(block->magic1, sASCIIGameFreakInc) != 0 || strcmp(block->magic2, sASCIIGameFreakInc) != 0) + { + SetMainCallback2(CB2_LinkError); + } +} + +bool8 HandleLinkConnection(void) +{ + bool32 r4; + bool32 r5; + + if (gWirelessCommType == 0) + { + gLinkStatus = LinkMain1(&gShouldAdvanceLinkState, gSendCmd, gRecvCmds); + LinkMain2(&gMain.heldKeys); + if ((gLinkStatus & LINK_STAT_RECEIVED_NOTHING) && sub_8058318() == TRUE) + { + return TRUE; + } + } + else + { + r4 = sub_80FAE94(); + r5 = sub_80FAEF0(); + if (sub_8058318() == TRUE) + { + if (r4 == TRUE || IsRfuRecvQueueEmpty() || r5) + { + return TRUE; + } + } + } + return FALSE; +} + +void sub_800B1F4(void) +{ + if (gReceivedRemoteLinkPlayers == 0) + { + gWirelessCommType = 1; + } +} + +static void sub_800B210(void) +{ + if (gReceivedRemoteLinkPlayers == 0) + { + gWirelessCommType = 0; + } +} + +void sub_800B22C(void) +{ + if (gReceivedRemoteLinkPlayers == 0) + { + gWirelessCommType = 0; + } +} + +u32 GetLinkRecvQueueLength(void) +{ + if (gWirelessCommType != 0) + { + return GetRfuRecvQueueLength(); + } + return gLink.recvQueue.count; +} + +bool32 sub_800B270(void) +{ + if (GetLinkRecvQueueLength() > 2) + { + return TRUE; + } + return FALSE; +} + +void sub_800B284(struct LinkPlayer * player) +{ + player->name[10] = player->name[8]; + ConvertInternationalString(player->name, player->language); +} + +// File break? + +static void DisableSerial(void) +{ + DisableInterrupts(INTR_FLAG_TIMER3 | INTR_FLAG_SERIAL); + REG_SIOCNT = SIO_MULTI_MODE; + REG_TM3CNT_H = 0; + REG_IF = INTR_FLAG_TIMER3 | INTR_FLAG_SERIAL; + REG_SIOMLT_SEND = 0; + REG_SIOMLT_RECV = 0; + CpuFill32(0, &gLink, sizeof(gLink)); +} + +static void EnableSerial(void) +{ + DisableInterrupts(INTR_FLAG_TIMER3 | INTR_FLAG_SERIAL); + REG_RCNT = 0; + REG_SIOCNT = SIO_MULTI_MODE; + REG_SIOCNT |= SIO_115200_BPS | SIO_INTR_ENABLE; + EnableInterrupts(INTR_FLAG_SERIAL); + REG_SIOMLT_SEND = 0; + CpuFill32(0, &gLink, sizeof(gLink)); + sNumVBlanksWithoutSerialIntr = 0; + sSendNonzeroCheck = 0; + sRecvNonzeroCheck = 0; + sChecksumAvailable = 0; + sHandshakePlayerCount = 0; + gLastSendQueueCount = 0; + gLastRecvQueueCount = 0; +} + +void ResetSerial(void) +{ + EnableSerial(); + DisableSerial(); +} + +u32 LinkMain1(u8 *shouldAdvanceLinkState, u16 *sendCmd, u16 (*recvCmds)[CMD_LENGTH]) +{ + u32 retVal; + u32 retVal2; + + switch (gLink.state) + { + case LINK_STATE_START0: + DisableSerial(); + gLink.state = LINK_STATE_START1; + break; + case LINK_STATE_START1: + if (*shouldAdvanceLinkState == 1) + { + EnableSerial(); + gLink.state = LINK_STATE_HANDSHAKE; + } + break; + case LINK_STATE_HANDSHAKE: + switch (*shouldAdvanceLinkState) + { + default: + CheckMasterOrSlave(); + break; + case 1: + if (gLink.isMaster == LINK_MASTER && gLink.playerCount > 1) + { + gLink.handshakeAsMaster = TRUE; + } + break; + case 2: + gLink.state = LINK_STATE_START0; + REG_SIOMLT_SEND = 0; + break; + } + break; + case LINK_STATE_INIT_TIMER: + InitTimer(); + gLink.state = LINK_STATE_CONN_ESTABLISHED; + // fallthrough + case LINK_STATE_CONN_ESTABLISHED: + EnqueueSendCmd(sendCmd); + DequeueRecvCmds(recvCmds); + break; + } + *shouldAdvanceLinkState = 0; + retVal = gLink.localId; + retVal |= (gLink.playerCount << LINK_STAT_PLAYER_COUNT_SHIFT); + if (gLink.isMaster == LINK_MASTER) + { + retVal |= LINK_STAT_MASTER; + } + { + u32 receivedNothing = gLink.receivedNothing << LINK_STAT_RECEIVED_NOTHING_SHIFT; + u32 link_field_F = gLink.link_field_F << LINK_STAT_UNK_FLAG_9_SHIFT; + u32 hardwareError = gLink.hardwareError << LINK_STAT_ERROR_HARDWARE_SHIFT; + u32 badChecksum = gLink.badChecksum << LINK_STAT_ERROR_CHECKSUM_SHIFT; + u32 queueFull = gLink.queueFull << LINK_STAT_ERROR_QUEUE_FULL_SHIFT; + u32 val; + + if (gLink.state == LINK_STATE_CONN_ESTABLISHED) + { + val = LINK_STAT_CONN_ESTABLISHED; + val |= receivedNothing; + val |= retVal; + val |= link_field_F; + val |= hardwareError; + val |= badChecksum; + val |= queueFull; + } + else + { + val = retVal; + val |= receivedNothing; + val |= link_field_F; + val |= hardwareError; + val |= badChecksum; + val |= queueFull; + } + + retVal = val; + } + + if (gLink.lag == LAG_MASTER) + { + retVal |= LINK_STAT_ERROR_LAG_MASTER; + } + + if (gLink.localId >= MAX_LINK_PLAYERS) + { + retVal |= LINK_STAT_ERROR_INVALID_ID; + } + + retVal2 = retVal; + if (gLink.lag == LAG_SLAVE) + { + retVal2 |= LINK_STAT_ERROR_LAG_SLAVE; + } + + return retVal2; +} + +static void CheckMasterOrSlave(void) +{ + u32 terminals; + + terminals = *(vu32 *)REG_ADDR_SIOCNT & (SIO_MULTI_SD | SIO_MULTI_SI); + if (terminals == SIO_MULTI_SD && gLink.localId == 0) + { + gLink.isMaster = LINK_MASTER; + } + else + { + gLink.isMaster = LINK_SLAVE; + } +} + +static void InitTimer(void) +{ + if (gLink.isMaster) + { + REG_TM3CNT_L = -197; + REG_TM3CNT_H = TIMER_64CLK | TIMER_INTR_ENABLE; + EnableInterrupts(INTR_FLAG_TIMER3); + } +} + +static void EnqueueSendCmd(u16 *sendCmd) +{ + u8 i; + u8 offset; + + gLinkSavedIme = REG_IME; + REG_IME = 0; + if (gLink.sendQueue.count < QUEUE_CAPACITY) + { + offset = gLink.sendQueue.pos + gLink.sendQueue.count; + if (offset >= QUEUE_CAPACITY) + { + offset -= QUEUE_CAPACITY; + } + for (i = 0; i < CMD_LENGTH; i++) + { + sSendNonzeroCheck |= *sendCmd; + gLink.sendQueue.data[i][offset] = *sendCmd; + *sendCmd = 0; + sendCmd++; + } + } + else + { + gLink.queueFull = QUEUE_FULL_SEND; + } + if (sSendNonzeroCheck) + { + gLink.sendQueue.count++; + sSendNonzeroCheck = 0; + } + REG_IME = gLinkSavedIme; + gLastSendQueueCount = gLink.sendQueue.count; +} + +static void DequeueRecvCmds(u16 (*recvCmds)[CMD_LENGTH]) +{ + u8 i; + u8 j; + + gLinkSavedIme = REG_IME; + REG_IME = 0; + if (gLink.recvQueue.count == 0) + { + for (i = 0; i < gLink.playerCount; i++) + { + for (j = 0; j < CMD_LENGTH; j++) + { + recvCmds[i][j] = 0; + } + } + + gLink.receivedNothing = TRUE; + } + else + { + for (i = 0; i < gLink.playerCount; i++) + { + for (j = 0; j < CMD_LENGTH; j++) + { + recvCmds[i][j] = gLink.recvQueue.data[i][j][gLink.recvQueue.pos]; + } + } + gLink.recvQueue.count--; + gLink.recvQueue.pos++; + if (gLink.recvQueue.pos >= QUEUE_CAPACITY) + { + gLink.recvQueue.pos = 0; + } + gLink.receivedNothing = FALSE; + } + REG_IME = gLinkSavedIme; +} + +void LinkVSync(void) +{ + if (gLink.isMaster) + { + switch (gLink.state) + { + case LINK_STATE_CONN_ESTABLISHED: + if (gLink.serialIntrCounter < 9) + { + if (gLink.hardwareError != TRUE) + { + gLink.lag = LAG_MASTER; + } + else + { + StartTransfer(); + } + } + else if (gLink.lag != LAG_MASTER) + { + gLink.serialIntrCounter = 0; + StartTransfer(); + } + break; + case LINK_STATE_HANDSHAKE: + StartTransfer(); + break; + } + } + else if (gLink.state == LINK_STATE_CONN_ESTABLISHED || gLink.state == LINK_STATE_HANDSHAKE) + { + if (++sNumVBlanksWithoutSerialIntr > 10) + { + if (gLink.state == LINK_STATE_CONN_ESTABLISHED) + { + gLink.lag = LAG_SLAVE; + } + if (gLink.state == LINK_STATE_HANDSHAKE) + { + gLink.playerCount = 0; + gLink.link_field_F = FALSE; + } + } + } +} + +void Timer3Intr(void) +{ + StopTimer(); + StartTransfer(); +} + +void SerialCB(void) +{ + gLink.localId = SIO_MULTI_CNT->id; + switch (gLink.state) + { + case LINK_STATE_CONN_ESTABLISHED: + gLink.hardwareError = SIO_MULTI_CNT->error; + DoRecv(); + DoSend(); + SendRecvDone(); + break; + case LINK_STATE_HANDSHAKE: + if (DoHandshake()) + { + if (gLink.isMaster) + { + gLink.state = LINK_STATE_INIT_TIMER; + gLink.serialIntrCounter = 8; + } + else + { + gLink.state = LINK_STATE_CONN_ESTABLISHED; + } + } + break; + } + gLink.serialIntrCounter++; + sNumVBlanksWithoutSerialIntr = 0; + if (gLink.serialIntrCounter == 8) + { + gLastRecvQueueCount = gLink.recvQueue.count; + } +} + +static void StartTransfer(void) +{ + REG_SIOCNT |= SIO_START; +} + +static bool8 DoHandshake(void) +{ + u8 i; + u8 playerCount; + u16 minRecv; + + playerCount = 0; + minRecv = 0xFFFF; + if (gLink.handshakeAsMaster == TRUE) + { + REG_SIOMLT_SEND = MASTER_HANDSHAKE; + } + else + { + REG_SIOMLT_SEND = SLAVE_HANDSHAKE; + } + *(u64 *)gLink.tempRecvBuffer = REG_SIOMLT_RECV; + REG_SIOMLT_RECV = 0; + gLink.handshakeAsMaster = FALSE; + for (i = 0; i < 4; i++) + { + if ((gLink.tempRecvBuffer[i] & ~0x3) == SLAVE_HANDSHAKE || gLink.tempRecvBuffer[i] == MASTER_HANDSHAKE) + { + playerCount++; + if (minRecv > gLink.tempRecvBuffer[i] && gLink.tempRecvBuffer[i] != 0) + { + minRecv = gLink.tempRecvBuffer[i]; + } + } + else + { + if (gLink.tempRecvBuffer[i] != 0xFFFF) + { + playerCount = 0; + } + break; + } + } + gLink.playerCount = playerCount; + if (gLink.playerCount > 1 && gLink.playerCount == sHandshakePlayerCount && gLink.tempRecvBuffer[0] == MASTER_HANDSHAKE) + { + return TRUE; + } + if (gLink.playerCount > 1) + { + gLink.link_field_F = (minRecv & 3) + 1; + } + else + { + gLink.link_field_F = 0; + } + sHandshakePlayerCount = gLink.playerCount; + return FALSE; +} + +static void DoRecv(void) +{ + u16 recv[4]; + u8 i; + u8 index; + + *(u64 *)recv = REG_SIOMLT_RECV; + if (gLink.sendCmdIndex == 0) + { + for (i = 0; i < gLink.playerCount; i++) + { + if (gLink.checksum != recv[i] && sChecksumAvailable) + { + gLink.badChecksum = TRUE; + } + } + gLink.checksum = 0; + sChecksumAvailable = TRUE; + } + else + { + index = gLink.recvQueue.pos + gLink.recvQueue.count; + if (index >= QUEUE_CAPACITY) + { + index -= QUEUE_CAPACITY; + } + if (gLink.recvQueue.count < QUEUE_CAPACITY) + { + for (i = 0; i < gLink.playerCount; i++) + { + gLink.checksum += recv[i]; + sRecvNonzeroCheck |= recv[i]; + gLink.recvQueue.data[i][gLink.recvCmdIndex][index] = recv[i]; + } + } + else + { + gLink.queueFull = QUEUE_FULL_RECV; + } + gLink.recvCmdIndex++; + if (gLink.recvCmdIndex == CMD_LENGTH && sRecvNonzeroCheck) + { + gLink.recvQueue.count++; + sRecvNonzeroCheck = 0; + } + } +} + +static void DoSend(void) +{ + if (gLink.sendCmdIndex == CMD_LENGTH) + { + REG_SIOMLT_SEND = gLink.checksum; + if (!sSendBufferEmpty) + { + gLink.sendQueue.count--; + gLink.sendQueue.pos++; + if (gLink.sendQueue.pos >= QUEUE_CAPACITY) + { + gLink.sendQueue.pos = 0; + } + } + else + { + sSendBufferEmpty = FALSE; + } + } + else + { + if (!sSendBufferEmpty && gLink.sendQueue.count == 0) + { + sSendBufferEmpty = TRUE; + } + if (sSendBufferEmpty) + { + REG_SIOMLT_SEND = 0; + } + else + { + REG_SIOMLT_SEND = gLink.sendQueue.data[gLink.sendCmdIndex][gLink.sendQueue.pos]; + } + gLink.sendCmdIndex++; + } +} + +static void StopTimer(void) +{ + if (gLink.isMaster) + { + REG_TM3CNT_H &= ~TIMER_ENABLE; + REG_TM3CNT_L = -197; + } +} + +static void SendRecvDone(void) +{ + if (gLink.recvCmdIndex == CMD_LENGTH) + { + gLink.sendCmdIndex = 0; + gLink.recvCmdIndex = 0; + } + else if (gLink.isMaster) + { + REG_TM3CNT_H |= TIMER_ENABLE; + } +} + +void ResetSendBuffer(void) +{ + u8 i; + u8 j; + + gLink.sendQueue.count = 0; + gLink.sendQueue.pos = 0; + for (i = 0; i < CMD_LENGTH; i++) + { + for (j = 0; j < QUEUE_CAPACITY; j++) + { + gLink.sendQueue.data[i][j] = 0xEFFF; + } + } +} + +void ResetRecvBuffer(void) +{ + u8 i; + u8 j; + u8 k; + + gLink.recvQueue.count = 0; + gLink.recvQueue.pos = 0; + for (i = 0; i < MAX_LINK_PLAYERS; i++) + { + for (j = 0; j < CMD_LENGTH; j++) + { + for (k = 0; k < QUEUE_CAPACITY; k++) + { + gLink.recvQueue.data[i][j][k] = 0xEFFF; + } + } + } +} diff --git a/src/mevent.c b/src/mevent.c index 78880c228..af2006e14 100644 --- a/src/mevent.c +++ b/src/mevent.c @@ -126,7 +126,7 @@ u8 sub_8143674(struct MEvent_Str_1 *mgr) resp = 2; if (mgr->status & 4) resp = 3; - gUnknown_3003F84 = 0; + gShouldAdvanceLinkState = 0; return resp; } @@ -143,7 +143,7 @@ bool32 sub_81436EC(void) vu16 imeBak = REG_IME; u16 data[4]; REG_IME = 0; - *(u64 *)data = gSioMlt_Recv; + *(u64 *)data = *(u64 *)gLink.tempRecvBuffer; REG_IME = imeBak; if ( data[0] == 0xB9A0 && data[1] == 0xCCD0 diff --git a/src/mystery_gift_menu.c b/src/mystery_gift_menu.c index 57bc07f33..dbc685602 100644 --- a/src/mystery_gift_menu.c +++ b/src/mystery_gift_menu.c @@ -1436,7 +1436,7 @@ void task00_mystery_gift(u8 taskId) } break; case 13: - if (IsNoOneConnected()) + if (IsRfuTaskFinished()) { DestroyWirelessStatusIndicatorSprite(); data->state = 14; @@ -1712,7 +1712,7 @@ void task00_mystery_gift(u8 taskId) data->state = 34; break; case 34: - if (IsNoOneConnected()) + if (IsRfuTaskFinished()) { DestroyWirelessStatusIndicatorSprite(); data->state = 35; diff --git a/src/pokemon.c b/src/pokemon.c index 152e8e1df..4685dcbcd 100644 --- a/src/pokemon.c +++ b/src/pokemon.c @@ -4961,7 +4961,7 @@ u16 GetEvolutionTargetSpecies(struct Pokemon *mon, u8 type, u16 evolutionItem) if (gEvolutionTable[species][i].param == heldItem) { targetSpecies = gEvolutionTable[species][i].targetSpecies; - if (sub_806E25C() || targetSpecies <= 151) + if (IsNationalPokedexEnabled() || targetSpecies <= 151) { heldItem = 0; SetMonData(mon, MON_DATA_HELD_ITEM, &heldItem); @@ -5629,7 +5629,7 @@ u16 sub_8043F90(u16 species) { species = SpeciesToNationalPokedexNum(species); - if (!sub_806E25C() && species > 151) + if (!IsNationalPokedexEnabled() && species > 151) return 0xFFFF; return species; } diff --git a/src/prof_pc.c b/src/prof_pc.c index 35566e714..aeabc8644 100644 --- a/src/prof_pc.c +++ b/src/prof_pc.c @@ -33,7 +33,7 @@ u16 Special_GetPokedexCount(void) gSpecialVar_0x8005 = GetNationalPokedexCount(0); gSpecialVar_0x8006 = GetNationalPokedexCount(1); } - return sub_806E25C(); + return IsNationalPokedexEnabled(); } const u8 * sub_80CA424(u16 count) |