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pokeemerald/src/ereader_screen.c
GriffinR b65980cd4e Remove unused local variables and functions
2021-01-19 18:19:33 -05:00

464 lines
10 KiB
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#include "global.h"
#include "malloc.h"
#include "decompress.h"
#include "ereader_helpers.h"
#include "link.h"
#include "main.h"
#include "mystery_gift.h"
#include "save.h"
#include "sound.h"
#include "sprite.h"
#include "task.h"
#include "strings.h"
#include "util.h"
#include "constants/songs.h"
struct Unk81D5014
{
u16 unk0;
u16 unk2;
u16 unk4;
u16 unk6;
u8 unk8;
u8 unk9;
u8 unkA;
u8 unkB;
u8 unkC;
u8 unkD;
u8 unkE;
u8 *unk10;
};
struct Unk03006370
{
u16 unk0;
u32 unk4;
u32 *unk8;
};
static void sub_81D5084(u8);
struct Unk03006370 gUnknown_03006370;
extern const u8 gUnknown_089A3470[];
extern const u8 gMultiBootProgram_BerryGlitchFix_Start[];
static void sub_81D4D50(struct Unk03006370 *arg0, int arg1, u32 *arg2)
{
volatile u16 backupIME = REG_IME;
REG_IME = 0;
gIntrTable[1] = sub_81D3FAC;
gIntrTable[2] = sub_81D3F9C;
EReaderHelper_SaveRegsState();
sub_81D4238();
REG_IE |= INTR_FLAG_VCOUNT;
REG_IME = backupIME;
arg0->unk0 = 0;
arg0->unk4 = arg1;
arg0->unk8 = arg2;
}
static void sub_81D4DB8(struct Unk03006370 *arg0)
{
volatile u16 backupIME = REG_IME;
REG_IME = 0;
sub_81D4238();
EReaderHelper_RestoreRegsState();
RestoreSerialTimer3IntrHandlers();
REG_IME = backupIME;
}
static u8 sub_81D4DE8(struct Unk03006370 *arg0)
{
u8 var0 = 0;
arg0->unk0 = EReaderHandleTransfer(1, arg0->unk4, arg0->unk8, NULL);
if ((arg0->unk0 & 0x13) == 0x10)
var0 = 1;
if (arg0->unk0 & 0x8)
var0 = 2;
if (arg0->unk0 & 0x4)
var0 = 3;
gShouldAdvanceLinkState = 0;
return var0;
}
static void OpenEReaderLink(void)
{
memset(gDecompressionBuffer, 0, 0x2000);
gLinkType = LINKTYPE_EREADER;
OpenLink();
SetSuppressLinkErrorMessage(TRUE);
}
static bool32 sub_81D4E60(void)
{
volatile u16 backupIME;
u16 sp4[4];
backupIME = REG_IME;
REG_IME = 0;
*(u64 *)sp4 = *(u64 *)gLink.tempRecvBuffer;
REG_IME = backupIME;
if (sp4[0] == 0xB9A0 && sp4[1] == 0xCCD0
&& sp4[2] == 0xFFFF && sp4[3] == 0xFFFF)
{
return TRUE;
}
return FALSE;
}
static bool32 sub_81D4EC0(void)
{
if (IsLinkMaster() && GetLinkPlayerCount_2() == 2)
return TRUE;
return FALSE;
}
static u32 sub_81D4EE4(u8 *arg0, u16 *arg1)
{
u8 var0;
var0 = *arg0 - 3;
if (var0 < 3 && HasLinkErrorOccurred())
{
*arg0 = 0;
return 3;
}
switch (*arg0)
{
case 0:
if (IsLinkMaster() && GetLinkPlayerCount_2() > 1)
{
*arg0 = 1;
}
else if (JOY_NEW(B_BUTTON))
{
*arg0 = 0;
return 1;
}
break;
case 1:
if (++(*arg1) > 5)
{
*arg1 = 0;
*arg0 = 2;
}
break;
case 2:
if (GetLinkPlayerCount_2() == 2)
{
PlaySE(SE_DING_DONG);
CheckShouldAdvanceLinkState();
*arg1 = 0;
*arg0 = 3;
}
else if (JOY_NEW(B_BUTTON))
{
*arg0 = 0;
return 1;
}
break;
case 3:
if (++(*arg1) > 30)
{
*arg0 = 0;
return 5;
}
if (IsLinkConnectionEstablished())
{
if (gReceivedRemoteLinkPlayers)
{
if (IsLinkPlayerDataExchangeComplete())
{
*arg0 = 0;
return 2;
}
else
{
*arg0 = 4;
}
}
else
{
*arg0 = 3;
}
}
break;
case 4:
SetCloseLinkCallbackAndType(0);
*arg0 = 5;
break;
case 5:
if (!gReceivedRemoteLinkPlayers)
{
*arg0 = 0;
return 4;
}
break;
default:
return 0;
}
return 0;
}
void task_add_00_ereader(void)
{
struct Unk81D5014 *data;
u8 taskId = CreateTask(sub_81D5084, 0);
data = (struct Unk81D5014 *)gTasks[taskId].data;
data->unk8 = 0;
data->unk9 = 0;
data->unkA = 0;
data->unkB = 0;
data->unkC = 0;
data->unkD = 0;
data->unk0 = 0;
data->unk2 = 0;
data->unk4 = 0;
data->unk6 = 0;
data->unkE = 0;
data->unk10 = AllocZeroed(0x40);
}
static void sub_81D505C(u16 *arg0)
{
*arg0 = 0;
}
static bool32 sub_81D5064(u16 *arg0, u16 arg1)
{
if (++(*arg0) > arg1)
{
*arg0 = 0;
return TRUE;
}
return FALSE;
}
static void sub_81D5084(u8 taskId)
{
struct Unk81D5014 *data = (struct Unk81D5014 *)gTasks[taskId].data;
switch (data->unk8)
{
case 0:
if (MG_PrintTextOnWindow1AndWaitButton(&data->unk9, gJPText_ReceiveMysteryGiftWithEReader))
data->unk8 = 1;
break;
case 1:
OpenEReaderLink();
sub_81D505C(&data->unk0);
data->unk8 = 2;
break;
case 2:
if (sub_81D5064(&data->unk0, 10))
data->unk8 = 3;
break;
case 3:
if (!sub_81D4EC0())
{
CloseLink();
data->unk8 = 4;
}
else
{
data->unk8 = 13;
}
break;
case 4:
if (MG_PrintTextOnWindow1AndWaitButton(&data->unk9, gJPText_SelectConnectFromEReaderMenu))
{
AddTextPrinterToWindow1(gJPText_SelectConnectWithGBA);
sub_81D505C(&data->unk0);
data->unk8 = 5;
}
break;
case 5:
if (sub_81D5064(&data->unk0, 90))
{
OpenEReaderLink();
data->unk8 = 6;
}
else if (JOY_NEW(B_BUTTON))
{
sub_81D505C(&data->unk0);
PlaySE(SE_SELECT);
data->unk8 = 23;
}
break;
case 6:
if (JOY_NEW(B_BUTTON))
{
PlaySE(SE_SELECT);
CloseLink();
sub_81D505C(&data->unk0);
data->unk8 = 23;
}
else if (GetLinkPlayerCount_2() > 1)
{
sub_81D505C(&data->unk0);
CloseLink();
data->unk8 = 7;
}
else if (sub_81D4E60())
{
PlaySE(SE_SELECT);
CloseLink();
sub_81D505C(&data->unk0);
data->unk8 = 8;
}
else if (sub_81D5064(&data->unk0, 10))
{
CloseLink();
OpenEReaderLink();
sub_81D505C(&data->unk0);
}
break;
case 7:
if (MG_PrintTextOnWindow1AndWaitButton(&data->unk9, gJPText_LinkIsIncorrect))
data->unk8 = 4;
break;
case 8:
AddTextPrinterToWindow1(gJPText_Connecting);
// XXX: This (u32*) cast is discarding the const qualifier from gUnknown_089A3470
sub_81D4D50(&gUnknown_03006370, gMultiBootProgram_BerryGlitchFix_Start - gUnknown_089A3470, (u32*)gUnknown_089A3470);
data->unk8 = 9;
break;
case 9:
data->unkE = sub_81D4DE8(&gUnknown_03006370);
if (data->unkE)
data->unk8 = 10;
break;
case 10:
sub_81D4DB8(&gUnknown_03006370);
if (data->unkE == 3)
{
data->unk8 = 20;
}
else if (data->unkE == 1)
{
sub_81D505C(&data->unk0);
AddTextPrinterToWindow1(gJPText_PleaseWaitAMoment);
data->unk8 = 11;
}
else
{
data->unk8 = 0;
}
break;
case 11:
if (sub_81D5064(&data->unk0, 840))
data->unk8 = 12;
break;
case 12:
OpenEReaderLink();
AddTextPrinterToWindow1(gJPText_AllowEReaderToLoadCard);
data->unk8 = 13;
break;
case 13:
switch (sub_81D4EE4(&data->unk9, &data->unk0))
{
case 0:
break;
case 2:
AddTextPrinterToWindow1(gJPText_Connecting);
data->unk8 = 14;
break;
case 1:
PlaySE(SE_SELECT);
CloseLink();
data->unk8 = 23;
break;
case 5:
CloseLink();
data->unk8 = 21;
break;
case 3:
case 4:
CloseLink();
data->unk8 = 20;
break;
}
break;
case 14:
if (HasLinkErrorOccurred())
{
CloseLink();
data->unk8 = 20;
}
else if (GetBlockReceivedStatus())
{
ResetBlockReceivedFlags();
data->unk8 = 15;
}
break;
case 15:
data->unkE = EReader_IsReceivedDataValid((struct EReaderTrainerHillSet *)gDecompressionBuffer);
SetCloseLinkCallbackAndType(data->unkE);
data->unk8 = 16;
break;
case 16:
if (!gReceivedRemoteLinkPlayers)
{
if (data->unkE == 1)
data->unk8 = 17;
else
data->unk8 = 20;
}
break;
case 17:
if (TryWriteTrainerHill((struct EReaderTrainerHillSet *)&gDecompressionBuffer))
{
AddTextPrinterToWindow1(gJPText_ConnectionComplete);
sub_81D505C(&data->unk0);
data->unk8 = 18;
}
else
{
data->unk8 = 22;
}
break;
case 18:
if (sub_81D5064(&data->unk0, 120))
{
AddTextPrinterToWindow1(gJPText_NewTrainerHasComeToHoenn);
PlayFanfare(MUS_OBTAIN_ITEM);
data->unk8 = 19;
}
break;
case 19:
if (IsFanfareTaskInactive() && (JOY_NEW(A_BUTTON | B_BUTTON)))
data->unk8 = 26;
break;
case 23:
if (MG_PrintTextOnWindow1AndWaitButton(&data->unk9, gJPText_CardReadingHasBeenHalted))
data->unk8 = 26;
break;
case 20:
if (MG_PrintTextOnWindow1AndWaitButton(&data->unk9, gJPText_ConnectionErrorCheckLink))
data->unk8 = 0;
break;
case 21:
if (MG_PrintTextOnWindow1AndWaitButton(&data->unk9, gJPText_ConnectionErrorTryAgain))
data->unk8 = 0;
break;
case 22:
if (MG_PrintTextOnWindow1AndWaitButton(&data->unk9, gJPText_WriteErrorUnableToSaveData))
data->unk8 = 0;
break;
case 26:
Free(data->unk10);
DestroyTask(taskId);
SetMainCallback2(MainCB_FreeAllBuffersAndReturnToInitTitleScreen);
break;
}
}
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