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-rw-r--r--src/link.c361
-rw-r--r--src/mevent.c2
2 files changed, 346 insertions, 17 deletions
diff --git a/src/link.c b/src/link.c
index b1e1466fc..6f28f78c8 100644
--- a/src/link.c
+++ b/src/link.c
@@ -1,7 +1,10 @@
#include "global.h"
#include "palette.h"
+#include "bg_regs.h"
#include "gpu_regs.h"
-#include "link.h"
+#include "decompress.h"
+#include "malloc.h"
+#include "save.h"
#include "quest_log.h"
#include "link_rfu.h"
#include "librfu.h"
@@ -9,6 +12,10 @@
#include "task.h"
#include "event_data.h"
#include "string_util.h"
+#include "item_menu.h"
+#include "link.h"
+
+extern u16 gHeldKeyCodeToSend;
struct BlockTransfer
{
@@ -27,6 +34,8 @@ struct LinkTestBGInfo
u32 dummy_C;
};
+#define SIO_MULTI_CNT ((struct SioMultiCnt *)REG_ADDR_SIOCNT)
+
#define static __attribute__((section(".bss")))
static struct BlockTransfer sBlockSend;
ALIGNED(8) static struct BlockTransfer sBlockRecv[MAX_LINK_PLAYERS];
@@ -45,17 +54,43 @@ static u8 sChecksumAvailable;
static u8 sHandshakePlayerCount;
#undef static
-struct LinkTestBGInfo gLinkTestBGInfo;
+u16 gLinkPartnersHeldKeys[6];
+u32 gLinkDebugSeed;
+struct LinkPlayerBlock gLocalLinkPlayerBlock;
bool8 gLinkErrorOccurred;
-bool8 gSuppressLinkErrorMessage;
-void (*gLinkCallback)(void);
-bool8 gUnknown_3003F28;
+u32 gLinkDebugFlags;
+//u32 gFiller_03003074;
+bool8 gRemoteLinkPlayersNotReceived[MAX_LINK_PLAYERS];
+u8 gBlockReceivedStatus[MAX_LINK_PLAYERS];
+//u32 gFiller_03003080;
+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 gRemoteLinkPlayersNotReceived[MAX_LINK_PLAYERS];
-u8 gUnknown_3003F30[MAX_LINK_PLAYERS];
-u8 gUnknown_3003F2C[MAX_LINK_PLAYERS];
+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_03003154;
+//u32 gFiller_03003158;
+//u32 gFiller_0300315c;
+u8 gLastSendQueueCount;
+struct Link gLink;
+u8 gLastRecvQueueCount;
+u16 gLinkSavedIme;
+//u32 gFiller_03004138;
+//u32 gFiller_0300413C;
EWRAM_DATA bool8 gLinkTestDebugValuesEnabled = FALSE;
EWRAM_DATA bool8 gUnknown_2022111 = FALSE;
@@ -79,20 +114,42 @@ EWRAM_DATA void *gUnknown_2022860 = NULL;
void InitLocalLinkPlayer(void);
void sub_800978C(void);
+void CB2_LinkTest(void);
+void ProcessRecvCmds(u8 id);
+void InitBlockSend(const void * src, size_t size);
u16 LinkTestCalcBlockChecksum(const u16 *src, u16 size);
void LinkTest_prnthex(u32 pos, u8 a0, u8 a1, u8 a2);
void LinkCB_RequestPlayerDataExchange(void);
void ResetBlockSend(void);
void task00_link_test(u8 taskId);
-void CB2_LinkTest(void);
void EnableSerial(void);
void sub_800B210(void);
void sub_80F8DC0(void);
void DisableSerial(void);
+void CheckErrorStatus(void);
+void sub_800B284(struct LinkPlayer * linkPlayer);
+void SetBlockReceivedFlag(u8 id);
+void sub_800A3CC(void);
-extern const u16 gLinkTestDigitsPal[0x20];
-extern const u16 gLinkTestDigitsGfx[0x1000];
-extern const u8 gBGControlRegOffsets[];
+ALIGNED(4) const u16 gWirelessLinkDisplayPal[] = INCBIN_U16("graphics/interface/wireless_link_display.gbapal");
+const u16 gWirelessLinkDisplay4bpp[] = INCBIN_U16("graphics/interface/wireless_link_display.4bpp.lz");
+const u16 gWirelessLinkDisplayBin[] = INCBIN_U16("graphics/interface/wireless_link_display.bin.lz");
+const u16 gLinkTestFontPal[] = INCBIN_U16("graphics/interface/link_test_font.gbapal");
+const u16 gLinkTestFontGfx[] = INCBIN_U16("graphics/interface/link_test_font.4bpp");
+
+const struct BlockRequest gUnknown_8234598[] = {
+ {gBlockSendBuffer, 200},
+ {gBlockSendBuffer, 200},
+ {gBlockSendBuffer, 100},
+ {gBlockSendBuffer, 220},
+ {gBlockSendBuffer, 40}
+};
+const char gASCIIGameFreakInc[] = "GameFreak inc.";
+const char gASCIITestPrint[] = "TEST PRINT\n"
+ "P0\n"
+ "P1\n"
+ "P2\n"
+ "P3";
bool8 IsWirelessAdapterConnected(void)
{
@@ -121,8 +178,8 @@ void Task_DestroySelf(u8 taskId)
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(gLinkTestFontPal, paletteNum * 16, 0x20);
+ DmaCopy16(3, gLinkTestFontGfx, (u16 *)BG_CHAR_ADDR(charBaseBlock) + (16 * a4), sizeof gLinkTestFontGfx);
gLinkTestBGInfo.screenBaseBlock = screenBaseBlock;
gLinkTestBGInfo.paletteNum = paletteNum;
gLinkTestBGInfo.dummy_8 = a4;
@@ -144,8 +201,8 @@ void InitLinkTestBG(u8 paletteNum, u8 bgNum, u8 screenBaseBlock, u8 charBaseBloc
void sub_80095BC(u8 paletteNum, u8 bgNum, u8 screenBaseBlock, u8 charBaseBlock)
{
- LoadPalette(gLinkTestDigitsPal, paletteNum * 16, 0x20);
- DmaCopy16(3, gLinkTestDigitsGfx, (u16 *)BG_CHAR_ADDR(charBaseBlock), sizeof gLinkTestDigitsGfx);
+ LoadPalette(gLinkTestFontPal, paletteNum * 16, 0x20);
+ DmaCopy16(3, gLinkTestFontGfx, (u16 *)BG_CHAR_ADDR(charBaseBlock), sizeof gLinkTestFontGfx);
gLinkTestBGInfo.screenBaseBlock = screenBaseBlock;
gLinkTestBGInfo.paletteNum = paletteNum;
gLinkTestBGInfo.dummy_8 = 0;
@@ -311,3 +368,275 @@ void TestBlockTransfer(u8 nothing, u8 is, u8 used)
}
}
+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);
+ }
+}
+
+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, gASCIIGameFreakInc, sizeof(block->magic1) - 1);
+ memcpy(block->magic2, gASCIIGameFreakInc, 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, gASCIIGameFreakInc) != 0
+ || strcmp(block->magic2, gASCIIGameFreakInc) != 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, gUnknown_8234598[gRecvCmds[i][1]].address, gUnknown_8234598[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;
+ }
+}
diff --git a/src/mevent.c b/src/mevent.c
index a4a9ea82d..25c5294e9 100644
--- a/src/mevent.c
+++ b/src/mevent.c
@@ -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