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pokeemerald/src/ereader_helpers.c

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#include "global.h"
#include "alloc.h"
#include "decompress.h"
#include "ereader_helpers.h"
#include "link.h"
#include "main.h"
#include "union_room.h"
#include "save.h"
#include "sprite.h"
#include "task.h"
#include "util.h"
#include "trainer_hill.h"
#include "constants/easy_chat.h"
#include "constants/trainers.h"
#include "constants/species.h"
#include "constants/moves.h"
#include "constants/items.h"
struct Unknown030012C8
{
u8 unk0[8];
u32 *unk8;
int unkC;
int unk10;
int unk14;
};
static void sub_81D4170(void);
static u16 sub_81D3EE8(u8);
static void sub_81D413C(void);
static void sub_81D414C(void);
static void sub_81D3F1C(u32, u32*, u32*);
static void sub_81D3F68(void);
static struct Unknown030012C8 gUnknown_030012C8;
static u16 gUnknown_030012E0;
static u16 gUnknown_030012E2;
static u16 gUnknown_030012E4;
static u16 gUnknown_030012E6;
static u32 gUnknown_030012E8;
static u16 gUnknown_030012EC;
static u16 gUnknown_030012EE;
static u16 gUnknown_030012F0;
static u16 gUnknown_030012F2;
static u16 gUnknown_030012F4;
static const struct TrainerHillTrainer sTrainerHillTrainerTemplates_JP[] = {
[0] = {
.name = __("マキエ$$$$$ "),
.facilityClass = FACILITY_CLASS_HEX_MANIAC,
.unused = 0x1,
.speechBefore = { EC_WORD_PREPOSTEROUS, EC_WORD_CASE, EC_WORD_THERE, EC_WORD_TO_HER, EC_WORD_CHALLENGE, EC_WORD_JOKING },
.speechWin = { EC_WORD_HERS, EC_WORD_TRUMP_CARD, EC_MOVE2(SECRET_POWER), EC_WORD_USING, EC_WORD_WON, EC_WORD_EXCL_EXCL },
.speechLose = { EC_WORD_TO_HER, EC_WORD_WIN, EC_WORD_JOKING, EC_WORD_HIGHS, EC_WORD_SCARY, EC_WORD_ELLIPSIS_EXCL },
.speechAfter = { EC_WORD_IGNORANT, EC_WORD_SO, EC_WORD_TODAY, EC_WORD_NIGHTTIME, EC_WORD_YOU_RE, EC_WORD_ELLIPSIS_ELLIPSIS_ELLIPSIS },
.mons = {
[0] = NULL_BATTLE_TOWER_POKEMON,
[1] = NULL_BATTLE_TOWER_POKEMON,
[2] = NULL_BATTLE_TOWER_POKEMON,
[3] = {
.species = SPECIES_SWALOT,
.heldItem = ITEM_SHELL_BELL,
.moves = { MOVE_SLUDGE_BOMB, MOVE_SHADOW_BALL, MOVE_PAIN_SPLIT, MOVE_YAWN },
.level = 0,
.ppBonuses = 0x0,
.hpEV = 55,
.attackEV = 255,
.defenseEV = 100,
.speedEV = 0,
.spAttackEV = 0,
.spDefenseEV = 100,
.otId = 0x10000000,
.hpIV = 5,
.attackIV = 5,
.defenseIV = 5,
.speedIV = 5,
.spAttackIV = 5,
.spDefenseIV = 5,
.abilityNum = 1,
.personality = 0x80,
.nickname = __("マルノーム$$$$$$"),
.friendship = 255
},
[4] = {
.species = SPECIES_DUSTOX,
.heldItem = ITEM_BRIGHT_POWDER,
.moves = { MOVE_SILVER_WIND, MOVE_SLUDGE_BOMB, MOVE_SHADOW_BALL, MOVE_GIGA_DRAIN },
.level = 0,
.ppBonuses = 0x0,
.hpEV = 0,
.attackEV = 255,
.defenseEV = 0,
.speedEV = 0,
.spAttackEV = 255,
.spDefenseEV = 0,
.otId = 0x10000000,
.hpIV = 5,
.attackIV = 5,
.defenseIV = 5,
.speedIV = 5,
.spAttackIV = 5,
.spDefenseIV = 5,
.abilityNum = 0,
.personality = 0x6,
.nickname = __("ドクケイル$$$$$$"),
.friendship = 255
},
[5] = {
.species = SPECIES_RELICANTH,
.heldItem = ITEM_QUICK_CLAW,
.moves = { MOVE_ANCIENT_POWER, MOVE_SURF, MOVE_EARTHQUAKE, MOVE_AMNESIA },
.level = 0,
.ppBonuses = 0x0,
.hpEV = 100,
.attackEV = 0,
.defenseEV = 0,
.speedEV = 0,
.spAttackEV = 155,
.spDefenseEV = 255,
.otId = 0x10000000,
.hpIV = 5,
.attackIV = 5,
.defenseIV = 5,
.speedIV = 5,
.spAttackIV = 5,
.spDefenseIV = 5,
.abilityNum = 0,
.personality = 0x2f,
.nickname = __("ジーランス$$$$$$"),
.friendship = 255
},
}
},
[1] = {
.name = __("ハルヒト$$$$ "),
.facilityClass = FACILITY_CLASS_CAMPER,
.unused = 0x1,
.speechBefore = { EC_MOVE2(BOUNCE), EC_WORD_AS_MUCH_AS, 0xFFFF, EC_WORD_THEY_RE, EC_WORD_STRONG, EC_WORD_EXCL },
.speechWin = { EC_MOVE(FLY), EC_WORD_AS_MUCH_AS, 0xFFFF, EC_WORD_THEY_RE, EC_WORD_HAPPY, EC_WORD_EXCL },
.speechLose = { EC_MOVE2(MINIMIZE), EC_WORD_AS_MUCH_AS, 0xFFFF, EC_WORD_THEY_RE, EC_WORD_SAD, EC_WORD_EXCL },
.speechAfter = { EC_MOVE(BITE), EC_WORD_AS_MUCH_AS, 0xFFFF, EC_WORD_THEY_RE, EC_WORD_ANGRY, EC_WORD_EXCL },
.mons = {
[0] = NULL_BATTLE_TOWER_POKEMON,
[1] = NULL_BATTLE_TOWER_POKEMON,
[2] = NULL_BATTLE_TOWER_POKEMON,
[3] = {
.species = SPECIES_CACTURNE,
.heldItem = ITEM_QUICK_CLAW,
.moves = { MOVE_GIGA_DRAIN, MOVE_FAINT_ATTACK, MOVE_THUNDER_PUNCH, MOVE_GROWTH },
.level = 0,
.ppBonuses = 0x0,
.hpEV = 55,
.attackEV = 0,
.defenseEV = 100,
.speedEV = 0,
.spAttackEV = 255,
.spDefenseEV = 100,
.otId = 0x10000000,
.hpIV = 5,
.attackIV = 5,
.defenseIV = 5,
.speedIV = 5,
.spAttackIV = 5,
.spDefenseIV = 5,
.abilityNum = 0,
.personality = 0x8c,
.nickname = __("ノクタス$$$$$$$"),
.friendship = 255
},
[4] = {
.species = SPECIES_SWELLOW,
.heldItem = ITEM_BRIGHT_POWDER,
.moves = { MOVE_FACADE, MOVE_AERIAL_ACE, MOVE_QUICK_ATTACK, MOVE_DOUBLE_TEAM },
.level = 0,
.ppBonuses = 0x0,
.hpEV = 255,
.attackEV = 255,
.defenseEV = 0,
.speedEV = 0,
.spAttackEV = 0,
.spDefenseEV = 0,
.otId = 0x10000000,
.hpIV = 5,
.attackIV = 5,
.defenseIV = 5,
.speedIV = 5,
.spAttackIV = 5,
.spDefenseIV = 5,
.abilityNum = 0,
.personality = 0x80,
.nickname = __("オオスバメ$$$$$$"),
.friendship = 255
},
[5] = {
.species = SPECIES_WHISCASH,
.heldItem = ITEM_CHESTO_BERRY,
.moves = { MOVE_SURF, MOVE_EARTHQUAKE, MOVE_AMNESIA, MOVE_REST },
.level = 0,
.ppBonuses = 0x0,
.hpEV = 0,
.attackEV = 255,
.defenseEV = 0,
.speedEV = 0,
.spAttackEV = 255,
.spDefenseEV = 0,
.otId = 0x10000000,
.hpIV = 5,
.attackIV = 5,
.defenseIV = 5,
.speedIV = 5,
.spAttackIV = 5,
.spDefenseIV = 5,
.abilityNum = 0,
.personality = 0x0,
.nickname = __("ナマズン$$$$$$$"),
.friendship = 255
},
}
},
[2] = {
.name = __("メイコ$$$$$ "),
.facilityClass = FACILITY_CLASS_SCHOOL_KID_F,
.unused = 0x1,
.speechBefore = { EC_WORD_SHINE, EC_WORD_POKEMON, EC_WORD_RELEASE, EC_WORD_WAS, EC_MOVE2(FRUSTRATION), EC_WORD_WITHOUT },
.speechWin = { EC_WORD_SHINE, EC_WORD_POKEMON, EC_WORD_TO_HER, EC_MOVE2(PRESENT), EC_WORD_KNOWS, EC_WORD_WITHOUT },
.speechLose = { EC_WORD_THAT, EC_WORD_ABOVE, EC_WORD_LOST, EC_WORD_STORES, EC_WORD_JOKING, EC_WORD_ELLIPSIS_ELLIPSIS_ELLIPSIS },
.speechAfter = { EC_WORD_ENTERTAINING, EC_WORD_NONE, EC_WORD_HEY_QUES, EC_WORD_ALMOST, EC_WORD_EXCL, 0xFFFF },
.mons = {
[0] = NULL_BATTLE_TOWER_POKEMON,
[1] = NULL_BATTLE_TOWER_POKEMON,
[2] = NULL_BATTLE_TOWER_POKEMON,
[3] = {
.species = SPECIES_DELCATTY,
.heldItem = ITEM_LUM_BERRY,
.moves = { MOVE_SING, MOVE_BODY_SLAM, MOVE_SHADOW_BALL, MOVE_IRON_TAIL },
.level = 0,
.ppBonuses = 0x0,
.hpEV = 0,
.attackEV = 255,
.defenseEV = 0,
.speedEV = 255,
.spAttackEV = 0,
.spDefenseEV = 0,
.otId = 0x10000000,
.hpIV = 5,
.attackIV = 5,
.defenseIV = 5,
.speedIV = 5,
.spAttackIV = 5,
.spDefenseIV = 5,
.abilityNum = 0,
.personality = 0x3,
.nickname = __("エネコロロ$$$$$$"),
.friendship = 255
},
[4] = {
.species = SPECIES_ROSELIA,
.heldItem = ITEM_LEFTOVERS,
.moves = { MOVE_GIGA_DRAIN, MOVE_GRASS_WHISTLE, MOVE_TOXIC, MOVE_LEECH_SEED },
.level = 0,
.ppBonuses = 0x0,
.hpEV = 255,
.attackEV = 0,
.defenseEV = 0,
.speedEV = 0,
.spAttackEV = 255,
.spDefenseEV = 0,
.otId = 0x10000000,
.hpIV = 5,
.attackIV = 5,
.defenseIV = 5,
.speedIV = 5,
.spAttackIV = 5,
.spDefenseIV = 5,
.abilityNum = 1,
.personality = 0x6,
.nickname = __("ロゼリア$$$$$$$"),
.friendship = 255
},
[5] = {
.species = SPECIES_BEAUTIFLY,
.heldItem = ITEM_BRIGHT_POWDER,
.moves = { MOVE_SILVER_WIND, MOVE_AERIAL_ACE, MOVE_ATTRACT, MOVE_PSYCHIC },
.level = 0,
.ppBonuses = 0x0,
.hpEV = 100,
.attackEV = 200,
.defenseEV = 0,
.speedEV = 0,
.spAttackEV = 200,
.spDefenseEV = 0,
.otId = 0x10000000,
.hpIV = 5,
.attackIV = 5,
.defenseIV = 5,
.speedIV = 5,
.spAttackIV = 5,
.spDefenseIV = 5,
.abilityNum = 0,
.personality = 0x6,
.nickname = __("アゲハント$$$$$$"),
.friendship = 255
},
}
},
[3] = {
.name = __("ピエール$$$$ "),
.facilityClass = FACILITY_CLASS_GENTLEMAN,
.unused = 0x1,
.speechBefore = { EC_WORD_SHE_WAS, EC_WORD_NO_1, EC_WORD_STRONG, EC_WORD_UNCLE, EC_WORD_THERE, EC_WORD_EXCL },
.speechWin = { EC_WORD_HAHAHA, EC_WORD_TEACHER, EC_WORD_BECOMES, EC_WORD_GIVE, EC_WORD_IS_IT_QUES, 0xFFFF },
.speechLose = { EC_WORD_OUTSIDE, EC_WORD_UNCLE, EC_WORD_SURPRISE, EC_WORD_THESE, EC_WORD_HEY_QUES, EC_WORD_ELLIPSIS_EXCL },
.speechAfter = { EC_WORD_HE_S, EC_WORD_NO_1, EC_WORD_STRONG, EC_WORD_CHILDREN, EC_WORD_CAN_T, EC_WORD_EXCL_EXCL },
.mons = {
[0] = NULL_BATTLE_TOWER_POKEMON,
[1] = NULL_BATTLE_TOWER_POKEMON,
[2] = NULL_BATTLE_TOWER_POKEMON,
[3] = {
.species = SPECIES_MAWILE,
.heldItem = ITEM_BRIGHT_POWDER,
.moves = { MOVE_CRUNCH, MOVE_FLAMETHROWER, MOVE_THUNDER_PUNCH, MOVE_COMET_PUNCH },
.level = 0,
.ppBonuses = 0x0,
.hpEV = 0,
.attackEV = 0,
.defenseEV = 100,
.speedEV = 0,
.spAttackEV = 255,
.spDefenseEV = 155,
.otId = 0x10000000,
.hpIV = 5,
.attackIV = 5,
.defenseIV = 5,
.speedIV = 5,
.spAttackIV = 5,
.spDefenseIV = 5,
.abilityNum = 1,
.personality = 0x0,
.nickname = __("クチート$$$$$$$"),
.friendship = 255
},
[4] = {
.species = SPECIES_SHARPEDO,
.heldItem = ITEM_SCOPE_LENS,
.moves = { MOVE_SURF, MOVE_CRUNCH, MOVE_DOUBLE_EDGE, MOVE_EARTHQUAKE },
.level = 0,
.ppBonuses = 0x0,
.hpEV = 255,
.attackEV = 0,
.defenseEV = 0,
.speedEV = 0,
.spAttackEV = 255,
.spDefenseEV = 0,
.otId = 0x10000000,
.hpIV = 5,
.attackIV = 5,
.defenseIV = 5,
.speedIV = 5,
.spAttackIV = 5,
.spDefenseIV = 5,
.abilityNum = 0,
.personality = 0x96,
.nickname = __("サメハダー$$$$$$"),
.friendship = 255
},
[5] = {
.species = SPECIES_BANETTE,
.heldItem = ITEM_LUM_BERRY,
.moves = { MOVE_PSYCHIC, MOVE_SHADOW_BALL, MOVE_THUNDERBOLT, MOVE_WILL_O_WISP },
.level = 0,
.ppBonuses = 0x0,
.hpEV = 255,
.attackEV = 0,
.defenseEV = 0,
.speedEV = 0,
.spAttackEV = 255,
.spDefenseEV = 0,
.otId = 0x10000000,
.hpIV = 5,
.attackIV = 5,
.defenseIV = 5,
.speedIV = 5,
.spAttackIV = 5,
.spDefenseIV = 5,
.abilityNum = 0,
.personality = 0x96,
.nickname = __("ジュペッタ$$$$$$"),
.friendship = 255
},
}
},
};
static u8 sub_81D38D4(void)
{
return (gSaveBlock1Ptr->trainerHill.unused + 1) % 256;
}
static bool32 Struct_EReaderTrainerHillTrainer_ValidateChecksum(struct EReaderTrainerHillTrainer *arg0)
{
int checksum = CalcByteArraySum((u8 *)arg0, 0x270);
if (checksum != arg0->checksum)
return FALSE;
return TRUE;
}
bool8 EReader_IsReceivedDataValid(struct EReaderTrainerHillSet *buffer)
{
u32 i;
u32 checksum;
int var0 = buffer->count;
if (var0 < 1 || var0 > 8)
return FALSE;
for (i = 0; i < var0; i++)
{
if (!Struct_EReaderTrainerHillTrainer_ValidateChecksum(&buffer->unk_8[i]))
return FALSE;
}
checksum = CalcByteArraySum((u8 *)buffer->unk_8, var0 * sizeof(struct EReaderTrainerHillTrainer));
if (checksum != buffer->checksum)
return FALSE;
return TRUE;
}
static bool32 TrainerHill_VerifyChecksum(struct EReaderTrainerHillSet *buffer)
{
u32 checksum;
int var0 = buffer->count;
if (var0 < 1 || var0 > 8)
return FALSE;
checksum = CalcByteArraySum((u8 *)buffer->unk_8, sizeof(struct EReaderTrainerHillSet) - offsetof(struct EReaderTrainerHillSet, unk_8));
if (checksum != buffer->checksum)
return FALSE;
return TRUE;
}
static bool32 TryWriteTrainerHill_r(struct EReaderTrainerHillSet *ttdata, struct TrHillTag *buffer2)
{
int i;
AGB_ASSERT_EX(ttdata->dummy == 0, "cereader_tool.c", 450);
AGB_ASSERT_EX(ttdata->id == 0, "cereader_tool.c", 452);
memset(buffer2, 0, 0x1000);
buffer2->unkField_0 = ttdata->count;
buffer2->unused1 = sub_81D38D4();
buffer2->numFloors = (ttdata->count + 1) / 2;
for (i = 0; i < ttdata->count; i++)
{
if (!(i & 1))
{
buffer2->floors[i / 2].unk0 = ttdata->unk_8[i].unk0;
buffer2->floors[i / 2].display = ttdata->unk_8[i].unk14C;
buffer2->floors[i / 2].trainers[0] = ttdata->unk_8[i].unk4;
}
else
{
buffer2->floors[i / 2].unk1 = ttdata->unk_8[i].unk0;
buffer2->floors[i / 2].trainers[1] = ttdata->unk_8[i].unk4;
}
}
if (i & 1)
{
buffer2->floors[i / 2].trainers[1] = sTrainerHillTrainerTemplates_JP[i / 2];
}
buffer2->checksum = CalcByteArraySum((u8 *)buffer2->floors, 4 * sizeof(struct TrHillFloor));
if (TryWriteSpecialSaveSection(SECTOR_ID_TRAINER_HILL, (u8 *)buffer2) != 1)
return FALSE;
return TRUE;
}
bool32 TryWriteTrainerHill(struct EReaderTrainerHillSet *arg0)
{
void *var0 = AllocZeroed(0x1000);
bool32 result = TryWriteTrainerHill_r(arg0, var0);
Free(var0);
return result;
}
static bool32 TryReadTrainerHill_r(struct EReaderTrainerHillSet *arg0, u8 *arg1)
{
if (TryReadSpecialSaveSection(SECTOR_ID_TRAINER_HILL, arg1) != 1)
return FALSE;
memcpy(arg0, arg1, sizeof(struct EReaderTrainerHillSet));
if (!TrainerHill_VerifyChecksum(arg0))
return FALSE;
return TRUE;
}
static bool32 TryReadTrainerHill(struct EReaderTrainerHillSet *arg0)
{
u8 *var0 = AllocZeroed(0x1000);
bool32 result = TryReadTrainerHill_r(arg0, var0);
Free(var0);
return result;
}
bool32 ReadTrainerHillAndValidate(void)
{
struct EReaderTrainerHillSet *var0 = AllocZeroed(0x1000);
bool32 result = TryReadTrainerHill(var0);
Free(var0);
return result;
}
int EReader_Send(int arg0, u32 *arg1)
{
int result;
u16 var0;
int var1;
EReaderHelper_SaveRegsState();
while (1)
{
sub_81D4170();
if (gUnknown_030012E2 & 2)
gShouldAdvanceLinkState = 2;
var1 = EReaderHandleTransfer(1, arg0, arg1, NULL);
gUnknown_030012E4 = var1;
if ((gUnknown_030012E4 & 0x13) == 0x10)
{
result = 0;
break;
}
if (gUnknown_030012E4 & 0x8)
{
result = 1;
break;
}
var0 = gUnknown_030012E4 & 0x4;
if (var0)
{
result = 2;
break;
}
gShouldAdvanceLinkState = var0;
VBlankIntrWait();
}
CpuFill32(0, &gUnknown_030012C8, sizeof(struct Unknown030012C8));
EReaderHelper_RestoreRegsState();
return result;
}
int EReader_Recv(u32 *arg0)
{
int result;
u16 var0;
int var1;
EReaderHelper_SaveRegsState();
while (1)
{
sub_81D4170();
if (gUnknown_030012E2 & 2)
gShouldAdvanceLinkState = 2;
var1 = EReaderHandleTransfer(0, 0, NULL, arg0);
gUnknown_030012E4 = var1;
if ((gUnknown_030012E4 & 0x13) == 0x10)
{
result = 0;
break;
}
if (gUnknown_030012E4 & 0x8)
{
result = 1;
break;
}
var0 = gUnknown_030012E4 & 0x4;
if (var0)
{
result = 2;
break;
}
gShouldAdvanceLinkState = var0;
VBlankIntrWait();
}
CpuFill32(0, &gUnknown_030012C8, sizeof(struct Unknown030012C8));
EReaderHelper_RestoreRegsState();
return result;
}
static void sub_81D3C7C(void)
{
REG_IME = 0;
REG_IE &= ~(INTR_FLAG_TIMER3 | INTR_FLAG_SERIAL);
REG_IME = 1;
REG_SIOCNT = 0;
REG_TM3CNT_H = 0;
REG_IF = INTR_FLAG_TIMER3 | INTR_FLAG_SERIAL;
}
static void sub_81D3CBC(void)
{
REG_IME = 0;
REG_IE &= ~(INTR_FLAG_TIMER3 | INTR_FLAG_SERIAL);
REG_IME = 1;
REG_RCNT = 0;
REG_SIOCNT = SIO_MULTI_MODE;
REG_SIOCNT |= SIO_INTR_ENABLE | SIO_115200_BPS;
REG_IME = 0;
REG_IE |= INTR_FLAG_SERIAL;
REG_IME = 1;
if (!gUnknown_030012C8.unk0[1])
CpuFill32(0, &gUnknown_030012C8, sizeof(struct Unknown030012C8));
}
static void sub_81D3D34(void)
{
REG_RCNT = 0;
REG_SIOCNT = SIO_32BIT_MODE | SIO_INTR_ENABLE;
REG_SIOCNT |= SIO_MULTI_SD;
gShouldAdvanceLinkState = 0;
gUnknown_030012E6 = 0;
gUnknown_030012E8 = 0;
}
int EReaderHandleTransfer(u8 arg0, u32 arg1, u32 *arg2, u32 *arg3)
{
switch (gUnknown_030012C8.unk0[1])
{
case 0:
sub_81D3CBC();
gUnknown_030012C8.unk0[2] = 1;
gUnknown_030012C8.unk0[1] = 1;
break;
case 1:
if (sub_81D3EE8(arg0))
sub_81D413C();
if (gShouldAdvanceLinkState == 2)
{
gUnknown_030012C8.unk0[4] = 2;
gUnknown_030012C8.unk0[1] = 6;
}
break;
case 2:
sub_81D3D34();
sub_81D3F1C(arg1, arg2, arg3);
gUnknown_030012C8.unk0[1] = 3;
// fall through
case 3:
if (gShouldAdvanceLinkState == 2)
{
gUnknown_030012C8.unk0[4] = 2;
gUnknown_030012C8.unk0[1] = 6;
}
else
{
gUnknown_030012E6++;
gUnknown_030012E8++;
if (!gUnknown_030012C8.unk0[0] && gUnknown_030012E8 > 60)
{
gUnknown_030012C8.unk0[4] = 1;
gUnknown_030012C8.unk0[1] = 6;
}
if (gUnknown_030012C8.unk0[2] != 2)
{
if (gUnknown_030012C8.unk0[0] && gUnknown_030012E6 > 2)
{
sub_81D413C();
gUnknown_030012C8.unk0[2] = 2;
}
else
{
sub_81D413C();
gUnknown_030012C8.unk0[2] = 2;
}
}
}
break;
case 4:
sub_81D3CBC();
gUnknown_030012C8.unk0[1] = 5;
break;
case 5:
if (gUnknown_030012C8.unk0[0] == 1 && gUnknown_030012E6 > 2)
sub_81D413C();
if (++gUnknown_030012E6 > 60)
{
gUnknown_030012C8.unk0[4] = 1;
gUnknown_030012C8.unk0[1] = 6;
}
break;
case 6:
if (gUnknown_030012C8.unk0[2])
{
sub_81D3C7C();
gUnknown_030012C8.unk0[2] = 0;
}
break;
}
return gUnknown_030012C8.unk0[2] | (gUnknown_030012C8.unk0[4] << 2) | (gUnknown_030012C8.unk0[3] << 4);
}
static u16 sub_81D3EE8(u8 arg0)
{
u16 terminal = (*(vu32 *)REG_ADDR_SIOCNT) & (SIO_MULTI_SI | SIO_MULTI_SD);
if (terminal == SIO_MULTI_SD && arg0)
{
gUnknown_030012C8.unk0[0] = 1;
return 1;
}
else
{
gUnknown_030012C8.unk0[0] = 0;
return 0;
}
}
static void sub_81D3F1C(u32 arg0, u32 *arg1, u32 *arg2)
{
if (gUnknown_030012C8.unk0[0])
{
REG_SIOCNT |= SIO_38400_BPS;
gUnknown_030012C8.unk8 = arg1;
REG_SIODATA32 = arg0;
gUnknown_030012C8.unk10 = arg0 / 4 + 1;
sub_81D3F68();
}
else
{
REG_SIOCNT = REG_SIOCNT;
gUnknown_030012C8.unk8 = arg2;
}
}
static void sub_81D3F68(void)
{
REG_TM3CNT_L = 0xFDA7;
REG_TM3CNT_H = TIMER_INTR_ENABLE;
REG_IME = 0;
REG_IE |= INTR_FLAG_TIMER3;
REG_IME = 1;
}
void sub_81D3F9C(void)
{
sub_81D414C();
sub_81D413C();
}
void sub_81D3FAC(void)
{
u16 i, playerCount, k;
u32 value;
u16 var0;
u16 recvBuffer[4];
switch (gUnknown_030012C8.unk0[1])
{
case 1:
REG_SIOMLT_SEND = 0xCCD0; // Handshake id
*(u64 *)recvBuffer = REG_SIOMLT_RECV;
for (i = 0, playerCount = 0, k = 0; i < 4; i++)
{
if (recvBuffer[i] == 0xCCD0)
playerCount++;
else if (recvBuffer[i] != 0xFFFF)
k++;
}
if (playerCount == 2 && k == 0)
gUnknown_030012C8.unk0[1] = 2;
break;
case 3:
value = REG_SIODATA32;
if (!gUnknown_030012C8.unkC && !gUnknown_030012C8.unk0[0])
gUnknown_030012C8.unk10 = value / 4 + 1;
if (gUnknown_030012C8.unk0[0] == 1)
{
if (gUnknown_030012C8.unkC < gUnknown_030012C8.unk10)
{
REG_SIODATA32 = gUnknown_030012C8.unk8[gUnknown_030012C8.unkC];
gUnknown_030012C8.unk14 += gUnknown_030012C8.unk8[gUnknown_030012C8.unkC];
}
else
{
REG_SIODATA32 = gUnknown_030012C8.unk14;
}
}
else
{
if (gUnknown_030012C8.unkC > 0 && gUnknown_030012C8.unkC < gUnknown_030012C8.unk10 + 1)
{
gUnknown_030012C8.unk8[gUnknown_030012C8.unkC - 1] = value;
gUnknown_030012C8.unk14 += value;
}
else if (gUnknown_030012C8.unkC)
{
if (gUnknown_030012C8.unk14 == value)
gUnknown_030012C8.unk0[3] = 1;
else
gUnknown_030012C8.unk0[3] = 2;
}
gUnknown_030012E8 = 0;
}
if (++gUnknown_030012C8.unkC < gUnknown_030012C8.unk10 + 2)
{
if (gUnknown_030012C8.unk0[0])
REG_TM3CNT_H |= TIMER_ENABLE;
else
sub_81D413C();
}
else
{
gUnknown_030012C8.unk0[1] = 4;
gUnknown_030012E6 = 0;
}
break;
case 5:
if (!gUnknown_030012C8.unk0[0])
REG_SIOMLT_SEND = gUnknown_030012C8.unk0[3];
*(u64 *)recvBuffer = REG_SIOMLT_RECV;
var0 = recvBuffer[1] - 1;
if (var0 < 2)
{
if (gUnknown_030012C8.unk0[0] == 1)
gUnknown_030012C8.unk0[3] = recvBuffer[1];
gUnknown_030012C8.unk0[1] = 6;
}
break;
}
}
static void sub_81D413C(void)
{
REG_SIOCNT |= SIO_ENABLE;
}
static void sub_81D414C(void)
{
REG_TM3CNT_H &= ~TIMER_ENABLE;
REG_TM3CNT_L = 0xFDA7;
}
static void sub_81D4170(void)
{
int keysMask = REG_KEYINPUT ^ KEYS_MASK;
gUnknown_030012E2 = keysMask & ~gUnknown_030012E0;
gUnknown_030012E0 = keysMask;
}
void EReaderHelper_SaveRegsState(void)
{
gUnknown_030012EC = REG_IME;
gUnknown_030012EE = REG_IE;
gUnknown_030012F0 = REG_TM3CNT_H;
gUnknown_030012F2 = REG_SIOCNT;
gUnknown_030012F4 = REG_RCNT;
}
void EReaderHelper_RestoreRegsState(void)
{
REG_IME = gUnknown_030012EC;
REG_IE = gUnknown_030012EE;
REG_TM3CNT_H = gUnknown_030012F0;
REG_SIOCNT = gUnknown_030012F2;
REG_RCNT = gUnknown_030012F4;
}
void sub_81D4238(void)
{
CpuFill32(0, &gUnknown_030012C8, sizeof(struct Unknown030012C8));
}
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