diff options
Diffstat (limited to 'src/link.c')
-rw-r--r-- | src/link.c | 546 |
1 files changed, 274 insertions, 272 deletions
diff --git a/src/link.c b/src/link.c index 34c9ee7ef..cdaf58469 100644 --- a/src/link.c +++ b/src/link.c @@ -1,5 +1,3 @@ - -// Includes #include "global.h" #include "m4a.h" #include "malloc.h" @@ -30,10 +28,6 @@ #include "constants/rgb.h" #include "constants/trade.h" -extern u16 gHeldKeyCodeToSend; - -// Static type declarations - struct BlockTransfer { u16 pos; @@ -51,15 +45,13 @@ struct LinkTestBGInfo u32 dummy_C; }; -// Static RAM declarations - static struct BlockTransfer sBlockSend; static struct BlockTransfer sBlockRecv[MAX_LINK_PLAYERS]; static u32 sBlockSendDelayCounter; -static u32 gUnknown_03000D54; -static u8 gUnknown_03000D58; +static bool32 sDummy1; // Never read +static bool8 sDummy2; // Never assigned, read in unused function static u32 sPlayerDataExchangeStatus; -static u32 gUnknown_03000D60; +static bool32 sDummy3; // Never read static u8 sLinkTestLastBlockSendPos; static u8 sLinkTestLastBlockRecvPos[MAX_LINK_PLAYERS]; static u8 sNumVBlanksWithoutSerialIntr; @@ -74,18 +66,18 @@ u32 gLinkDebugSeed; struct LinkPlayerBlock gLocalLinkPlayerBlock; bool8 gLinkErrorOccurred; u32 gLinkDebugFlags; -u32 gFiller_03003074; +u32 gLinkFiller1; bool8 gRemoteLinkPlayersNotReceived[MAX_LINK_PLAYERS]; u8 gBlockReceivedStatus[MAX_LINK_PLAYERS]; -u32 gFiller_03003080; +u32 gLinkFiller2; u16 gLinkHeldKeys; u16 gRecvCmds[MAX_RFU_PLAYERS][CMD_LENGTH]; u32 gLinkStatus; -bool8 gUnknown_030030E4; -bool8 gUnknown_030030E8; -bool8 gUnknown_030030EC[MAX_LINK_PLAYERS]; -bool8 gUnknown_030030F0[MAX_LINK_PLAYERS]; -u16 gUnknown_030030F4; +bool8 gLinkDummy1; // Never read +bool8 gLinkDummy2; // Never read +bool8 gReadyToExitStandby[MAX_LINK_PLAYERS]; +bool8 gReadyToCloseLink[MAX_LINK_PLAYERS]; +u16 gReadyCloseLinkType; // Never read u8 gSuppressLinkErrorMessage; bool8 gWirelessCommType; bool8 gSavedLinkPlayerCount; @@ -97,19 +89,17 @@ void (*gLinkCallback)(void); u8 gShouldAdvanceLinkState; u16 gLinkTestBlockChecksums[MAX_LINK_PLAYERS]; u8 gBlockRequestType; -u32 gFiller_03003154; -u32 gFiller_03003158; -u32 gFiller_0300315c; +u32 gLinkFiller3; +u32 gLinkFiller4; +u32 gLinkFiller5; u8 gLastSendQueueCount; struct Link gLink; u8 gLastRecvQueueCount; u16 gLinkSavedIme; -u32 gFiller_03004138; -u32 gFiller_0300413C; EWRAM_DATA u8 gLinkTestDebugValuesEnabled = 0; EWRAM_DATA u8 gUnknown_020223BD = 0; -EWRAM_DATA u32 gUnknown_020223C0 = 0; +EWRAM_DATA u32 gBerryBlenderKeySendAttempts = 0; EWRAM_DATA u16 gBlockRecvBuffer[MAX_RFU_PLAYERS][BLOCK_BUFFER_SIZE / 2] = {}; EWRAM_DATA u8 gBlockSendBuffer[BLOCK_BUFFER_SIZE] = {}; EWRAM_DATA bool8 gLinkOpen = FALSE; @@ -124,16 +114,16 @@ EWRAM_DATA struct { u8 lastSendQueueCount; u8 unk_06; } sLinkErrorBuffer = {}; -EWRAM_DATA u16 gUnknown_02022B08 = 0; -EWRAM_DATA void *gUnknown_02022B0C = NULL; +static EWRAM_DATA u16 sReadyCloseLinkAttempts = 0; // never read +static EWRAM_DATA void *sLinkErrorBgTilemapBuffer = NULL; // Static ROM declarations static void InitLocalLinkPlayer(void); -static void sub_80096BC(void); +static void VBlankCB_LinkError(void); static void CB2_LinkTest(void); static void ProcessRecvCmds(u8 unused); -static void sub_8009F70(void); +static void LinkCB_SendHeldKeys(void); static void ResetBlockSend(void); static bool32 InitBlockSend(const void *src, size_t size); static void LinkCB_BlockSendBegin(void); @@ -145,17 +135,17 @@ 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_800AC80(void); -static void sub_800ACAC(void); -static void sub_800AD5C(void); -static void sub_800AD88(void); -static void sub_800AE30(void); -static void sub_800AE5C(void); +static void LinkCB_ReadyCloseLink(void); +static void LinkCB_WaitCloseLink(void); +static void LinkCB_ReadyCloseLinkWithJP(void); +static void LinkCB_WaitCloseLinkWithJP(void); +static void LinkCB_Standby(void); +static void LinkCB_StandbyForAll(void); static void CheckErrorStatus(void); static void CB2_PrintErrorMessage(void); static bool8 IsSioMultiMaster(void); -static void sub_800B4A4(void); +static void SetWirelessCommType0_Internal(void); static void DisableSerial(void); static void EnableSerial(void); static void CheckMasterOrSlave(void); @@ -172,29 +162,29 @@ static void SendRecvDone(void); // .rodata -ALIGNED(4) const u16 gWirelessLinkDisplayPal[] = INCBIN_U16("graphics/interface/wireless_link_display.gbapal"); -const u32 gWirelessLinkDisplayGfx[] = INCBIN_U32("graphics/interface/wireless_link_display.4bpp.lz"); -const u32 gWirelessLinkDisplayTilemap[] = INCBIN_U32("graphics/interface/wireless_link_display.bin.lz"); -const u16 gLinkTestDigitsPal[] = INCBIN_U16("graphics/interface/link_test_digits.gbapal"); -const u16 gLinkTestDigitsGfx[] = INCBIN_U16("graphics/interface/link_test_digits.4bpp"); -const u8 unkstring_82ed160[] = _("{HIGHLIGHT TRANSPARENT}{COLOR WHITE}"); -const u16 g2BlankTilesGfx[] = INCBIN_U16("graphics/interface/blank_1x2.4bpp"); -const struct BlockRequest gUnknown_082ED1A8[] = { +static const u16 sWirelessLinkDisplayPal[] = INCBIN_U16("graphics/interface/wireless_link_display.gbapal"); +static const u32 sWirelessLinkDisplayGfx[] = INCBIN_U32("graphics/interface/wireless_link_display.4bpp.lz"); +static const u32 sWirelessLinkDisplayTilemap[] = INCBIN_U32("graphics/interface/wireless_link_display.bin.lz"); +static const u16 sLinkTestDigitsPal[] = INCBIN_U16("graphics/interface/link_test_digits.gbapal"); +static const u16 sLinkTestDigitsGfx[] = INCBIN_U16("graphics/interface/link_test_digits.4bpp"); +static const u8 sUnusedTransparentWhite[] = _("{HIGHLIGHT TRANSPARENT}{COLOR WHITE}"); +static const u16 s2BlankTilesGfx[] = INCBIN_U16("graphics/interface/blank_1x2.4bpp"); +static const struct BlockRequest sBlockRequests[] = { {gBlockSendBuffer, 200}, {gBlockSendBuffer, 200}, {gBlockSendBuffer, 100}, {gBlockSendBuffer, 220}, {gBlockSendBuffer, 40} }; -const u8 gBGControlRegs[] = { +static const u8 sBGControlRegs[] = { REG_OFFSET_BG0CNT, REG_OFFSET_BG1CNT, REG_OFFSET_BG2CNT, REG_OFFSET_BG3CNT }; -const char gASCIIGameFreakInc[] = "GameFreak inc."; -const char gASCIITestPrint[] = "TEST PRINT\nP0\nP1\nP2\nP3"; -const struct BgTemplate gUnknown_082ED1FC[] = { +static const char sASCIIGameFreakInc[] = "GameFreak inc."; +static const char sASCIITestPrint[] = "TEST PRINT\nP0\nP1\nP2\nP3"; +static const struct BgTemplate sLinkErrorBgTemplates[] = { { .bg = 0, .charBaseIndex = 2, @@ -207,29 +197,50 @@ const struct BgTemplate gUnknown_082ED1FC[] = { .priority = 1 } }; -const struct WindowTemplate gUnknown_082ED204[] = { - {0x00, 0x00, 0x00, 0x1E, 0x05, 0x0F, 0x0002}, - {0x00, 0x00, 0x06, 0x1E, 0x07, 0x0F, 0x0098}, - {0x00, 0x00, 0x0D, 0x1E, 0x07, 0x0F, 0x016A}, - DUMMY_WIN_TEMPLATE +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 sTextColors[] = { TEXT_COLOR_TRANSPARENT, TEXT_COLOR_WHITE, TEXT_COLOR_DARK_GREY }; -static const u8 sUnused_082ED224[] = {0x00, 0xff, 0xfe, 0xff, 0x00}; +static const u8 sUnused_082ED224[] = {0x00, 0xFF, 0xFE, 0xFF, 0x00}; // .text bool8 IsWirelessAdapterConnected(void) { - sub_800B488(); - sub_800E700(); + SetWirelessCommType1(); + InitRFUAPI(); if (rfu_LMAN_REQBN_softReset_and_checkID() == 0x8001) { rfu_REQ_stopMode(); rfu_waitREQComplete(); return TRUE; } - sub_800B4A4(); + SetWirelessCommType0_Internal(); CloseLink(); RestoreSerialTimer3IntrHandlers(); return FALSE; @@ -242,8 +253,8 @@ void Task_DestroySelf(u8 taskId) static void InitLinkTestBG(u8 paletteNum, u8 bgNum, u8 screenBaseBlock, u8 charBaseBlock, u16 a4) { - LoadPalette(gLinkTestDigitsPal, paletteNum * 16, 0x20); - DmaCopy16(3, gLinkTestDigitsGfx, (u16 *)BG_CHAR_ADDR(charBaseBlock) + (16 * a4), sizeof gLinkTestDigitsGfx); + LoadPalette(sLinkTestDigitsPal, paletteNum * 16, 0x20); + DmaCopy16(3, sLinkTestDigitsGfx, (u16 *)BG_CHAR_ADDR(charBaseBlock) + (16 * a4), sizeof sLinkTestDigitsGfx); gLinkTestBGInfo.screenBaseBlock = screenBaseBlock; gLinkTestBGInfo.paletteNum = paletteNum; gLinkTestBGInfo.dummy_8 = a4; @@ -265,12 +276,12 @@ static void InitLinkTestBG(u8 paletteNum, u8 bgNum, u8 screenBaseBlock, u8 charB void sub_80094EC(u8 paletteNum, u8 bgNum, u8 screenBaseBlock, u8 charBaseBlock) { - LoadPalette(gLinkTestDigitsPal, paletteNum * 16, 0x20); - DmaCopy16(3, gLinkTestDigitsGfx, (u16 *)BG_CHAR_ADDR(charBaseBlock), sizeof gLinkTestDigitsGfx); + LoadPalette(sLinkTestDigitsPal, paletteNum * 16, 0x20); + DmaCopy16(3, sLinkTestDigitsGfx, (u16 *)BG_CHAR_ADDR(charBaseBlock), sizeof sLinkTestDigitsGfx); gLinkTestBGInfo.screenBaseBlock = screenBaseBlock; gLinkTestBGInfo.paletteNum = paletteNum; gLinkTestBGInfo.dummy_8 = 0; - SetGpuReg(gBGControlRegs[bgNum], BGCNT_SCREENBASE(screenBaseBlock) | BGCNT_CHARBASE(charBaseBlock)); + SetGpuReg(sBGControlRegs[bgNum], BGCNT_SCREENBASE(screenBaseBlock) | BGCNT_CHARBASE(charBaseBlock)); } void LinkTestScreen(void) @@ -280,9 +291,9 @@ void LinkTestScreen(void) ResetSpriteData(); FreeAllSpritePalettes(); ResetTasks(); - SetVBlankCallback(sub_80096BC); + SetVBlankCallback(VBlankCB_LinkError); ResetBlockSend(); - gLinkType = LINKTYPE_0x1111; + gLinkType = LINKTYPE_TRADE; OpenLink(); SeedRng(gMain.vblankCounter2); for (i = 0; i < MAX_LINK_PLAYERS; i++) @@ -296,7 +307,7 @@ void LinkTestScreen(void) AnimateSprites(); BuildOamBuffer(); UpdatePaletteFade(); - gUnknown_03000D60 = 0; + sDummy3 = FALSE; InitLocalLinkPlayer(); CreateTask(Task_PrintTestData, 0); SetMainCallback2(CB2_LinkTest); @@ -323,7 +334,7 @@ static void InitLocalLinkPlayer(void) } } -static void sub_80096BC(void) +static void VBlankCB_LinkError(void) { LoadOam(); ProcessSpriteCopyRequests(); @@ -334,9 +345,9 @@ static void InitLink(void) { int i; - for (i = 0; i < 8; i++) + for (i = 0; i < CMD_LENGTH; i++) { - gSendCmd[i] = 0xefff; + gSendCmd[i] = 0xEfff; } gLinkOpen = TRUE; EnableSerial(); @@ -365,22 +376,22 @@ void OpenLink(void) gSuppressLinkErrorMessage = FALSE; ResetBlockReceivedFlags(); ResetBlockSend(); - gUnknown_03000D54 = 0; - gUnknown_030030E8 = FALSE; - gUnknown_030030E4 = FALSE; - gUnknown_030030F4 = 0; + sDummy1 = FALSE; + gLinkDummy2 = FALSE; + gLinkDummy1 = FALSE; + gReadyCloseLinkType = 0; CreateTask(Task_TriggerHandshake, 2); } else { - sub_800E700(); + InitRFUAPI(); } gReceivedRemoteLinkPlayers = 0; for (i = 0; i < MAX_LINK_PLAYERS; i++) { gRemoteLinkPlayersNotReceived[i] = TRUE; - gUnknown_030030F0[i] = FALSE; - gUnknown_030030EC[i] = FALSE; + gReadyToCloseLink[i] = FALSE; + gReadyToExitStandby[i] = FALSE; } } @@ -389,7 +400,7 @@ void CloseLink(void) gReceivedRemoteLinkPlayers = FALSE; if (gWirelessCommType) { - sub_800EDD4(); + LinkRfu_Shutdown(); } gLinkOpen = FALSE; DisableSerial(); @@ -456,7 +467,7 @@ static void LinkTestProcessKeyInput(void) } if (gMain.newKeys & SELECT_BUTTON) { - sub_800AC34(); + SetCloseLinkCallback(); } if (gLinkTestDebugValuesEnabled) { @@ -482,7 +493,7 @@ u16 LinkMain2(const u16 *heldKeys) { return 0; } - for (i = 0; i < 8; i++) + for (i = 0; i < CMD_LENGTH; i++) { gSendCmd[i] = 0; } @@ -536,19 +547,19 @@ static void ProcessRecvCmds(u8 unused) InitLocalLinkPlayer(); block = &gLocalLinkPlayerBlock; block->linkPlayer = gLocalLinkPlayer; - memcpy(block->magic1, gASCIIGameFreakInc, sizeof(block->magic1) - 1); - memcpy(block->magic2, gASCIIGameFreakInc, sizeof(block->magic2) - 1); + 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: + case LINKCMD_BLENDER_SEND_KEYS: gLinkPartnersHeldKeys[i] = gRecvCmds[i][1]; break; case LINKCMD_0x5555: - gUnknown_030030E8 = TRUE; + gLinkDummy2 = TRUE; break; case LINKCMD_0x5566: - gUnknown_030030E8 = TRUE; + gLinkDummy2 = TRUE; break; case LINKCMD_INIT_BLOCK: { @@ -602,8 +613,8 @@ static void ProcessRecvCmds(u8 unused) linkPlayer->progressFlags = 0; } sub_800B524(linkPlayer); - if (strcmp(block->magic1, gASCIIGameFreakInc) != 0 - || strcmp(block->magic2, gASCIIGameFreakInc) != 0) + if (strcmp(block->magic1, sASCIIGameFreakInc) != 0 + || strcmp(block->magic2, sASCIIGameFreakInc) != 0) { SetMainCallback2(CB2_LinkError); } @@ -619,19 +630,19 @@ static void ProcessRecvCmds(u8 unused) } } break; - case LINKCMD_0x5FFF: - gUnknown_030030F0[i] = TRUE; + case LINKCMD_READY_CLOSE_LINK: + gReadyToCloseLink[i] = TRUE; break; - case LINKCMD_0x2FFE: - gUnknown_030030EC[i] = TRUE; + case LINKCMD_READY_EXIT_STANDBY: + gReadyToExitStandby[i] = TRUE; break; - case LINKCMD_0xAAAA: - sub_800A418(); + case LINKCMD_BLENDER_NO_PBLOCK_SPACE: + SetBerryBlenderLinkCallback(); break; - case LINKCMD_0xCCCC: - SendBlock(0, gUnknown_082ED1A8[gRecvCmds[i][1]].address, gUnknown_082ED1A8[gRecvCmds[i][1]].size); + case LINKCMD_SEND_BLOCK_REQ: + SendBlock(0, sBlockRequests[gRecvCmds[i][1]].address, sBlockRequests[gRecvCmds[i][1]].size); break; - case LINKCMD_SEND_HELD_KEYS_2: + case LINKCMD_SEND_HELD_KEYS: gLinkPartnersHeldKeys[i] = gRecvCmds[i][1]; break; } @@ -646,11 +657,11 @@ static void BuildSendCmd(u16 command) gSendCmd[0] = LINKCMD_SEND_LINK_TYPE; gSendCmd[1] = gLinkType; break; - case LINKCMD_0x2FFE: - gSendCmd[0] = LINKCMD_0x2FFE; + case LINKCMD_READY_EXIT_STANDBY: + gSendCmd[0] = LINKCMD_READY_EXIT_STANDBY; break; - case LINKCMD_SEND_HELD_KEYS: - gSendCmd[0] = LINKCMD_SEND_HELD_KEYS; + case LINKCMD_BLENDER_SEND_KEYS: + gSendCmd[0] = LINKCMD_BLENDER_SEND_KEYS; gSendCmd[1] = gMain.heldKeys; break; case LINKCMD_0x5555: @@ -676,99 +687,85 @@ static void BuildSendCmd(u16 command) gSendCmd[1] = sBlockSend.size; gSendCmd[2] = sBlockSend.multiplayerId + 0x80; break; - case LINKCMD_0xAAAA: - gSendCmd[0] = LINKCMD_0xAAAA; + case LINKCMD_BLENDER_NO_PBLOCK_SPACE: + gSendCmd[0] = LINKCMD_BLENDER_NO_PBLOCK_SPACE; break; case LINKCMD_0xAAAB: gSendCmd[0] = LINKCMD_0xAAAB; gSendCmd[1] = gSpecialVar_ItemId; break; - case LINKCMD_0xCCCC: - gSendCmd[0] = LINKCMD_0xCCCC; + case LINKCMD_SEND_BLOCK_REQ: + gSendCmd[0] = LINKCMD_SEND_BLOCK_REQ; gSendCmd[1] = gBlockRequestType; break; - case LINKCMD_0x5FFF: - gSendCmd[0] = LINKCMD_0x5FFF; - gSendCmd[1] = gUnknown_030030F4; + case LINKCMD_READY_CLOSE_LINK: + gSendCmd[0] = LINKCMD_READY_CLOSE_LINK; + gSendCmd[1] = gReadyCloseLinkType; break; case LINKCMD_0x5566: gSendCmd[0] = LINKCMD_0x5566; break; - case LINKCMD_SEND_HELD_KEYS_2: + case LINKCMD_SEND_HELD_KEYS: if (gHeldKeyCodeToSend == 0 || gLinkTransferringData) { break; } - gSendCmd[0] = LINKCMD_SEND_HELD_KEYS_2; + gSendCmd[0] = LINKCMD_SEND_HELD_KEYS; gSendCmd[1] = gHeldKeyCodeToSend; break; } } -void sub_8009F18(void) +void StartSendingKeysToLink(void) { if (gWirelessCommType) - { - sub_800F804(); - } - gLinkCallback = sub_8009F70; + StartSendingKeysToRfu(); + + gLinkCallback = LinkCB_SendHeldKeys; } bool32 IsSendingKeysToLink(void) { if (gWirelessCommType) - { return IsSendingKeysToRfu(); - } - if (gLinkCallback == sub_8009F70) - { + + if (gLinkCallback == LinkCB_SendHeldKeys) return TRUE; - } + return FALSE; } -static void sub_8009F70(void) +static void LinkCB_SendHeldKeys(void) { if (gReceivedRemoteLinkPlayers == TRUE) - { - BuildSendCmd(LINKCMD_SEND_HELD_KEYS_2); - } + BuildSendCmd(LINKCMD_SEND_HELD_KEYS); } void ClearLinkCallback(void) { if (gWirelessCommType) - { ClearLinkRfuCallback(); - } else - { gLinkCallback = NULL; - } } void ClearLinkCallback_2(void) { if (gWirelessCommType) - { ClearLinkRfuCallback(); - } else - { gLinkCallback = NULL; - } } u8 GetLinkPlayerCount(void) { if (gWirelessCommType) - { - return sub_80104F4(); - } + return Rfu_GetLinkPlayerCount(); + return EXTRACT_PLAYER_COUNT(gLinkStatus); } -static int sub_8009FF8(u32 version1, u32 version2) +static int AreAnyLinkPlayersUsingVersions(u32 version1, u32 version2) { int i; u8 nPlayers; @@ -776,22 +773,22 @@ static int sub_8009FF8(u32 version1, u32 version2) nPlayers = GetLinkPlayerCount(); for (i = 0; i < nPlayers; i++) { - if ((gLinkPlayers[i].version & 0xFF) == version1 || (gLinkPlayers[i].version & 0xFF) == version2) - { + if ((gLinkPlayers[i].version & 0xFF) == version1 + || (gLinkPlayers[i].version & 0xFF) == version2) return 1; - } } return -1; } -u32 sub_800A03C(void) +u32 LinkDummy_Return2(void) { return 2; } -bool32 sub_800A040(void) +// Unused +static bool32 IsFullLinkGroupWithNoRS(void) { - if (GetLinkPlayerCount() != 4 || sub_8009FF8(VERSION_RUBY, VERSION_SAPPHIRE) < 0) + if (GetLinkPlayerCount() != MAX_LINK_PLAYERS || AreAnyLinkPlayersUsingVersions(VERSION_RUBY, VERSION_SAPPHIRE) < 0) { return FALSE; } @@ -800,18 +797,18 @@ bool32 sub_800A040(void) bool32 Link_AnyPartnersPlayingRubyOrSapphire(void) { - if (sub_8009FF8(VERSION_RUBY, VERSION_SAPPHIRE) >= 0) + if (AreAnyLinkPlayersUsingVersions(VERSION_RUBY, VERSION_SAPPHIRE) >= 0) { return TRUE; } return FALSE; } -bool32 sub_800A07C(void) +bool32 Link_AnyPartnersPlayingFRLG_JP(void) { int i; - i = sub_8009FF8(VERSION_FIRE_RED, VERSION_LEAF_GREEN); + i = AreAnyLinkPlayersUsingVersions(VERSION_FIRE_RED, VERSION_LEAF_GREEN); if (i >= 0 && gLinkPlayers[i].language == LANGUAGE_JAPANESE) { return TRUE; @@ -826,23 +823,23 @@ void OpenLinkTimed(void) OpenLink(); } -u8 GetLinkPlayerDataExchangeStatusTimed(int lower, int upper) +u8 GetLinkPlayerDataExchangeStatusTimed(int minPlayers, int maxPlayers) { int i; int count; u32 index; - u8 cmpVal; + u8 numPlayers; u32 linkType1; u32 linkType2; count = 0; if (gReceivedRemoteLinkPlayers == TRUE) { - cmpVal = GetLinkPlayerCount_2(); - if (lower > cmpVal || cmpVal > upper) + numPlayers = GetLinkPlayerCount_2(); + if (minPlayers > numPlayers || numPlayers > maxPlayers) { - sPlayerDataExchangeStatus = EXCHANGE_STAT_6; - return 6; + sPlayerDataExchangeStatus = EXCHANGE_WRONG_NUM_PLAYERS; + return sPlayerDataExchangeStatus; } else { @@ -860,19 +857,19 @@ u8 GetLinkPlayerDataExchangeStatusTimed(int lower, int upper) } if (count == GetLinkPlayerCount()) { - if (gLinkPlayers[0].linkType == 0x1133) + if (gLinkPlayers[0].linkType == LINKTYPE_TRADE_SETUP) { switch (GetGameProgressForLinkTrade()) { - case TRADE_PLAYER_NOT_READY: - sPlayerDataExchangeStatus = EXCHANGE_PLAYER_NOT_READY; - break; - case TRADE_PARTNER_NOT_READY: - sPlayerDataExchangeStatus = EXCHANGE_PARTNER_NOT_READY; - break; - case TRADE_BOTH_PLAYERS_READY: - sPlayerDataExchangeStatus = EXCHANGE_COMPLETE; - break; + case TRADE_PLAYER_NOT_READY: + sPlayerDataExchangeStatus = EXCHANGE_PLAYER_NOT_READY; + break; + case TRADE_PARTNER_NOT_READY: + sPlayerDataExchangeStatus = EXCHANGE_PARTNER_NOT_READY; + break; + case TRADE_BOTH_PLAYERS_READY: + sPlayerDataExchangeStatus = EXCHANGE_COMPLETE; + break; } } else @@ -882,11 +879,14 @@ u8 GetLinkPlayerDataExchangeStatusTimed(int lower, int upper) } else { - sPlayerDataExchangeStatus = EXCHANGE_IN_PROGRESS; + sPlayerDataExchangeStatus = EXCHANGE_DIFF_SELECTIONS; linkType1 = gLinkPlayers[GetMultiplayerId()].linkType; linkType2 = gLinkPlayers[GetMultiplayerId() ^ 1].linkType; - if ((linkType1 == 0x2266 && linkType2 == 0x2277) || (linkType1 == 0x2277 && linkType2 == 0x2266)) + if ((linkType1 == LINKTYPE_BATTLE_TOWER_50 && linkType2 == LINKTYPE_BATTLE_TOWER_OPEN) + || (linkType1 == LINKTYPE_BATTLE_TOWER_OPEN && linkType2 == LINKTYPE_BATTLE_TOWER_50)) { + // 3 below indicates partner made different level mode selection + // See BattleFrontier_BattleTowerLobby_EventScript_AbortLinkDifferentSelections gSpecialVar_0x8005 = 3; } } @@ -921,7 +921,7 @@ bool8 IsLinkPlayerDataExchangeComplete(void) else { retval = FALSE; - sPlayerDataExchangeStatus = EXCHANGE_IN_PROGRESS; + sPlayerDataExchangeStatus = EXCHANGE_DIFF_SELECTIONS; } return retval; } @@ -959,7 +959,7 @@ static bool32 InitBlockSend(const void *src, size_t size) sBlockSend.active = TRUE; sBlockSend.size = size; sBlockSend.pos = 0; - if (size > 0x100) + if (size > BLOCK_BUFFER_SIZE) { sBlockSend.src = src; } @@ -992,7 +992,7 @@ static void LinkCB_BlockSend(void) src = sBlockSend.src; gSendCmd[0] = LINKCMD_CONT_BLOCK; - for (i = 0; i < 7; i++) + for (i = 0; i < CMD_LENGTH - 1; i++) { gSendCmd[i + 1] = (src[sBlockSend.pos + i * 2 + 1] << 8) | src[sBlockSend.pos + i * 2]; } @@ -1009,41 +1009,43 @@ static void LinkCB_BlockSendEnd(void) gLinkCallback = NULL; } -static void sub_800A3F8(void) +static void LinkCB_BerryBlenderSendHeldKeys(void) { GetMultiplayerId(); - BuildSendCmd(LINKCMD_SEND_HELD_KEYS); - gUnknown_020223C0++; + BuildSendCmd(LINKCMD_BLENDER_SEND_KEYS); + gBerryBlenderKeySendAttempts++; } -void sub_800A418(void) +void SetBerryBlenderLinkCallback(void) { - gUnknown_020223C0 = 0; + gBerryBlenderKeySendAttempts = 0; if (gWirelessCommType) { - sub_800F850(); + Rfu_SetBerryBlenderLinkCallback(); } else { - gLinkCallback = sub_800A3F8; + gLinkCallback = LinkCB_BerryBlenderSendHeldKeys; } } -u32 sub_800A44C(void) +// Unused +static u32 GetBerryBlenderKeySendAttempts(void) { - return gUnknown_020223C0; + return gBerryBlenderKeySendAttempts; } -void sub_800A458(void) +// Unused +static void SendBerryBlenderNoSpaceForPokeblocks(void) { - BuildSendCmd(LINKCMD_0xAAAA); + BuildSendCmd(LINKCMD_BLENDER_NO_PBLOCK_SPACE); } u8 GetMultiplayerId(void) { if (gWirelessCommType == TRUE) { - return rfu_get_multiplayer_id(); + return Rfu_GetMultiplayerId(); } return SIO_MULTI_CNT->id; } @@ -1060,21 +1062,21 @@ bool8 SendBlock(u8 unused, const void *src, u16 size) { if (gWirelessCommType == TRUE) { - return sub_800FE84(src, size); + return Rfu_InitBlockSend(src, size); } return InitBlockSend(src, size); } -bool8 sub_800A4D8(u8 a0) +bool8 SendBlockRequest(u8 blockReqType) { if (gWirelessCommType == TRUE) { - return sub_8010100(a0); + return Rfu_SendBlockRequest(blockReqType); } if (gLinkCallback == NULL) { - gBlockRequestType = a0; - BuildSendCmd(LINKCMD_0xCCCC); + gBlockRequestType = blockReqType; + BuildSendCmd(LINKCMD_SEND_BLOCK_REQ); return TRUE; } return FALSE; @@ -1093,7 +1095,7 @@ u8 GetBlockReceivedStatus(void) { if (gWirelessCommType == TRUE) { - return sub_800FCD8(); + return Rfu_GetBlockReceivedStatus(); } return (gBlockReceivedStatus[3] << 3) | (gBlockReceivedStatus[2] << 2) | (gBlockReceivedStatus[1] << 1) | (gBlockReceivedStatus[0] << 0); } @@ -1102,7 +1104,7 @@ static void SetBlockReceivedFlag(u8 who) { if (gWirelessCommType == TRUE) { - sub_800F6FC(who); + Rfu_SetBlockReceivedFlag(who); } else { @@ -1118,7 +1120,7 @@ void ResetBlockReceivedFlags(void) { for (i = 0; i < MAX_RFU_PLAYERS; i++) { - sub_800F728(i); + Rfu_ResetBlockReceivedFlag(i); } } else @@ -1134,7 +1136,7 @@ void ResetBlockReceivedFlag(u8 who) { if (gWirelessCommType == TRUE) { - sub_800F728(who); + Rfu_ResetBlockReceivedFlag(who); } else if (gBlockReceivedStatus[who]) { @@ -1261,7 +1263,7 @@ static void Task_PrintTestData(u8 taskId) char sp[32]; int i; - strcpy(sp, gASCIITestPrint); + strcpy(sp, sASCIITestPrint); LinkTest_prntstr(sp, 5, 2); LinkTest_prnthex(gShouldAdvanceLinkState, 2, 1, 2); LinkTest_prnthex(gLinkStatus, 15, 1, 8); @@ -1289,7 +1291,7 @@ void SetLinkDebugValues(u32 seed, u32 flags) gLinkDebugFlags = flags; } -u8 sub_800A9A8(void) +u8 GetSavedLinkPlayerCountAsBitFlags(void) { int i; u8 flags; @@ -1302,7 +1304,7 @@ u8 sub_800A9A8(void) return flags; } -u8 sub_800A9D8(void) +u8 GetLinkPlayerCountAsBitFlags(void) { int i; u8 flags; @@ -1315,11 +1317,11 @@ u8 sub_800A9D8(void) return flags; } -void sub_800AA04(u8 a0) +void SaveLinkPlayers(u8 playerCount) { int i; - gSavedLinkPlayerCount = a0; + gSavedLinkPlayerCount = playerCount; gSavedMultiplayerId = GetMultiplayerId(); for (i = 0; i < MAX_RFU_PLAYERS; i++) { @@ -1334,17 +1336,17 @@ u8 GetSavedPlayerCount(void) return gSavedLinkPlayerCount; } -u8 sub_800AA54(void) +// Unused +static u8 GetSavedMultiplayerId(void) { return gSavedMultiplayerId; } -bool8 sub_800AA60(void) +bool8 DoesLinkPlayerCountMatchSaved(void) { int i; - unsigned count; + u32 count = 0; - count = 0; for (i = 0; i < gSavedLinkPlayerCount; i++) { if (gLinkPlayers[i].trainerId == gSavedLinkPlayers[i].trainerId) @@ -1352,9 +1354,7 @@ bool8 sub_800AA60(void) if (gLinkType == LINKTYPE_BATTLE_TOWER) { if (gLinkType == gLinkPlayers[i].linkType) - { count++; - } } else { @@ -1372,7 +1372,7 @@ bool8 sub_800AA60(void) return FALSE; } -void sub_800AAF4(void) +void ClearSavedLinkPlayers(void) { int i; @@ -1383,13 +1383,14 @@ void sub_800AAF4(void) } } -void sub_800AB18(void) +void CheckLinkPlayersMatchSaved(void) { u8 i; for (i = 0; i < gSavedLinkPlayerCount; i++) { - if (gSavedLinkPlayers[i].trainerId != gLinkPlayers[i].trainerId || StringCompare(gSavedLinkPlayers[i].name, gLinkPlayers[i].name) != 0) + if (gSavedLinkPlayers[i].trainerId != gLinkPlayers[i].trainerId + || StringCompare(gSavedLinkPlayers[i].name, gLinkPlayers[i].name) != 0) { gLinkErrorOccurred = TRUE; CloseLink(); @@ -1418,114 +1419,116 @@ bool8 IsLinkMaster(void) return EXTRACT_MASTER(gLinkStatus); } -u8 sub_800ABE8(void) +// Unused +static u8 GetDummy2(void) { - return gUnknown_03000D58; + return sDummy2; } -void sub_800ABF4(u16 a0) +void SetCloseLinkCallbackAndType(u16 type) { if (gWirelessCommType == TRUE) { - task_add_05_task_del_08FA224_when_no_RfuFunc(); + Rfu_SetCloseLinkCallback(); } else { if (gLinkCallback == NULL) { - gLinkCallback = sub_800AC80; - gUnknown_030030E4 = FALSE; - gUnknown_030030F4 = a0; + gLinkCallback = LinkCB_ReadyCloseLink; + gLinkDummy1 = FALSE; + gReadyCloseLinkType = type; } } } -void sub_800AC34(void) +void SetCloseLinkCallback(void) { if (gWirelessCommType == TRUE) { - task_add_05_task_del_08FA224_when_no_RfuFunc(); + Rfu_SetCloseLinkCallback(); } else { if (gLinkCallback != NULL) { - gUnknown_02022B08++; + sReadyCloseLinkAttempts++; } else { - gLinkCallback = sub_800AC80; - gUnknown_030030E4 = FALSE; - gUnknown_030030F4 = 0; + gLinkCallback = LinkCB_ReadyCloseLink; + gLinkDummy1 = FALSE; + gReadyCloseLinkType = 0; } } } -static void sub_800AC80(void) +static void LinkCB_ReadyCloseLink(void) { if (gLastRecvQueueCount == 0) { - BuildSendCmd(LINKCMD_0x5FFF); - gLinkCallback = sub_800ACAC; + BuildSendCmd(LINKCMD_READY_CLOSE_LINK); + gLinkCallback = LinkCB_WaitCloseLink; } } -static void sub_800ACAC(void) +static void LinkCB_WaitCloseLink(void) { int i; unsigned count; - u8 linkPlayerCount; - linkPlayerCount = GetLinkPlayerCount(); + // Wait for all players to be ready + u8 linkPlayerCount = GetLinkPlayerCount(); count = 0; for (i = 0; i < linkPlayerCount; i++) { - if (gUnknown_030030F0[i]) - { + if (gReadyToCloseLink[i]) count++; - } } + if (count == linkPlayerCount) { + // All ready, close link gBattleTypeFlags &= ~BATTLE_TYPE_20; gLinkVSyncDisabled = TRUE; CloseLink(); gLinkCallback = NULL; - gUnknown_030030E4 = TRUE; + gLinkDummy1 = TRUE; } } -void sub_800AD10(void) +// Used instead of SetCloseLinkCallback when disconnecting from an attempt to link with a foreign game +void SetCloseLinkCallbackHandleJP(void) { if (gWirelessCommType == TRUE) { - task_add_05_task_del_08FA224_when_no_RfuFunc(); + Rfu_SetCloseLinkCallback(); } else { if (gLinkCallback != NULL) { - gUnknown_02022B08++; + sReadyCloseLinkAttempts++; } else { - gLinkCallback = sub_800AD5C; - gUnknown_030030E4 = FALSE; - gUnknown_030030F4 = 0; + gLinkCallback = LinkCB_ReadyCloseLinkWithJP; + gLinkDummy1 = FALSE; + gReadyCloseLinkType = 0; } } } -static void sub_800AD5C(void) +static void LinkCB_ReadyCloseLinkWithJP(void) { if (gLastRecvQueueCount == 0) { - BuildSendCmd(LINKCMD_0x5FFF); - gLinkCallback = sub_800AD88; + BuildSendCmd(LINKCMD_READY_CLOSE_LINK); + gLinkCallback = LinkCB_WaitCloseLinkWithJP; } } -static void sub_800AD88(void) +static void LinkCB_WaitCloseLinkWithJP(void) { int i; unsigned count; @@ -1533,71 +1536,70 @@ static void sub_800AD88(void) linkPlayerCount = GetLinkPlayerCount(); count = 0; + + // Wait for all non-foreign players to be ready for (i = 0; i < linkPlayerCount; i++) { + // Rather than communicate with the foreign game + // just assume they're ready to disconnect if (gLinkPlayers[i].language == LANGUAGE_JAPANESE) - { count++; - } - else if (gUnknown_030030F0[i]) - { + else if (gReadyToCloseLink[i]) count++; - } } + if (count == linkPlayerCount) { + // All ready, close link gBattleTypeFlags &= ~BATTLE_TYPE_20; gLinkVSyncDisabled = TRUE; CloseLink(); gLinkCallback = NULL; - gUnknown_030030E4 = TRUE; + gLinkDummy1 = TRUE; } } -void sub_800ADF8(void) +void SetLinkStandbyCallback(void) { if (gWirelessCommType == TRUE) { - sub_8010434(); + Rfu_SetLinkStandbyCallback(); } else { if (gLinkCallback == NULL) { - gLinkCallback = sub_800AE30; + gLinkCallback = LinkCB_Standby; } - gUnknown_030030E4 = FALSE; + gLinkDummy1 = FALSE; } } -static void sub_800AE30(void) +static void LinkCB_Standby(void) { if (gLastRecvQueueCount == 0) { - BuildSendCmd(LINKCMD_0x2FFE); - gLinkCallback = sub_800AE5C; + BuildSendCmd(LINKCMD_READY_EXIT_STANDBY); + gLinkCallback = LinkCB_StandbyForAll; } } -static void sub_800AE5C(void) +static void LinkCB_StandbyForAll(void) { u8 i; - u8 linkPlayerCount; - - linkPlayerCount = GetLinkPlayerCount(); + u8 linkPlayerCount = GetLinkPlayerCount(); for (i = 0; i < linkPlayerCount; i++) { - if (!gUnknown_030030EC[i]) - { + if (!gReadyToExitStandby[i]) break; - } } + + // If true, all players ready to exit standby if (i == linkPlayerCount) { for (i = 0; i < MAX_LINK_PLAYERS; i++) - { - gUnknown_030030EC[i] = FALSE; - } + gReadyToExitStandby[i] = FALSE; + gLinkCallback = NULL; } } @@ -1618,7 +1620,7 @@ static void CheckErrorStatus(void) } } -void sub_800AF18(u32 status, u8 lastSendQueueCount, u8 lastRecvQueueCount, u8 unk_06) +void BufferLinkErrorInfo(u32 status, u8 lastSendQueueCount, u8 lastRecvQueueCount, bool8 unk_06) { sLinkErrorBuffer.status = status; sLinkErrorBuffer.lastSendQueueCount = lastSendQueueCount; @@ -1647,17 +1649,17 @@ void CB2_LinkError(void) { gWirelessCommType = 3; } - sub_800E604(); + ResetLinkRfuGFLayer(); } - SetVBlankCallback(sub_80096BC); + SetVBlankCallback(VBlankCB_LinkError); ResetBgsAndClearDma3BusyFlags(0); - InitBgsFromTemplates(0, gUnknown_082ED1FC, 2); - gUnknown_02022B0C = tilemapBuffer = malloc(0x800); + InitBgsFromTemplates(0, sLinkErrorBgTemplates, ARRAY_COUNT(sLinkErrorBgTemplates)); + sLinkErrorBgTilemapBuffer = tilemapBuffer = malloc(0x800); SetBgTilemapBuffer(1, tilemapBuffer); - if (InitWindows(gUnknown_082ED204)) + if (InitWindows(sLinkErrorWindowTemplates)) { DeactivateAllTextPrinters(); - reset_temp_tile_data_buffers(); + ResetTempTileDataBuffers(); SetGpuReg(REG_OFFSET_BLDCNT, 0); SetGpuReg(REG_OFFSET_BLDALPHA, 0); SetGpuReg(REG_OFFSET_BG0HOFS, 0); @@ -1680,11 +1682,11 @@ void CB2_LinkError(void) static void sub_800B080(void) { - LoadBgTiles(0, g2BlankTilesGfx, 0x20, 0); - DecompressAndLoadBgGfxUsingHeap(1, gWirelessLinkDisplayGfx, FALSE, 0, 0); - CopyToBgTilemapBuffer(1, gWirelessLinkDisplayTilemap, 0, 0); + LoadBgTiles(0, s2BlankTilesGfx, 0x20, 0); + DecompressAndLoadBgGfxUsingHeap(1, sWirelessLinkDisplayGfx, FALSE, 0, 0); + CopyToBgTilemapBuffer(1, sWirelessLinkDisplayTilemap, 0, 0); CopyBgTilemapBufferToVram(1); - LoadPalette(gWirelessLinkDisplayPal, 0, 0x20); + LoadPalette(sWirelessLinkDisplayPal, 0, 0x20); FillWindowPixelBuffer(0, PIXEL_FILL(0)); FillWindowPixelBuffer(2, PIXEL_FILL(0)); AddTextPrinterParameterized3(0, 3, 2, 6, sTextColors, 0, gText_CommErrorEllipsis); @@ -1697,7 +1699,7 @@ static void sub_800B080(void) static void sub_800B138(void) { - LoadBgTiles(0, g2BlankTilesGfx, 0x20, 0); + LoadBgTiles(0, s2BlankTilesGfx, 0x20, 0); FillWindowPixelBuffer(1, PIXEL_FILL(0)); FillWindowPixelBuffer(2, PIXEL_FILL(0)); AddTextPrinterParameterized3(1, 3, 2, 0, sTextColors, 0, gText_CommErrorCheckConnections); @@ -1810,12 +1812,12 @@ void sub_800B348(void) InitLocalLinkPlayer(); block = &gLocalLinkPlayerBlock; block->linkPlayer = gLocalLinkPlayer; - memcpy(block->magic1, gASCIIGameFreakInc, sizeof(block->magic1) - 1); - memcpy(block->magic2, gASCIIGameFreakInc, sizeof(block->magic2) - 1); + memcpy(block->magic1, sASCIIGameFreakInc, sizeof(block->magic1) - 1); + memcpy(block->magic2, sASCIIGameFreakInc, sizeof(block->magic2) - 1); memcpy(gBlockSendBuffer, block, sizeof(*block)); } -void sub_800B3A4(u32 who) +void LinkPlayerFromBlock(u32 who) { u8 who_ = who; struct LinkPlayerBlock *block; @@ -1825,7 +1827,7 @@ void sub_800B3A4(u32 who) player = &gLinkPlayers[who_]; *player = block->linkPlayer; sub_800B524(player); - if (strcmp(block->magic1, gASCIIGameFreakInc) != 0 || strcmp(block->magic2, gASCIIGameFreakInc) != 0) + if (strcmp(block->magic1, sASCIIGameFreakInc) != 0 || strcmp(block->magic2, sASCIIGameFreakInc) != 0) { SetMainCallback2(CB2_LinkError); } @@ -1860,7 +1862,7 @@ bool8 HandleLinkConnection(void) return FALSE; } -void sub_800B488(void) +void SetWirelessCommType1(void) { if (gReceivedRemoteLinkPlayers == 0) { @@ -1868,7 +1870,7 @@ void sub_800B488(void) } } -static void sub_800B4A4(void) +static void SetWirelessCommType0_Internal(void) { if (gReceivedRemoteLinkPlayers == 0) { @@ -1876,7 +1878,7 @@ static void sub_800B4A4(void) } } -void sub_800B4C0(void) +void SetWirelessCommType0(void) { if (gReceivedRemoteLinkPlayers == 0) { |