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link through BuildSendCmd

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This commit is contained in:
PikalaxALT
2019-10-06 18:03:46 -04:00
parent 221dd4721d
commit 5620b0ed1a
14 changed files with 608 additions and 1075 deletions
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src/link.c
+345 -16
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@@ -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;
}
}