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Split into ereader_helpers.c, faraway_island.c, and ereader_screen.c

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This commit is contained in:
Marcus Huderle
2019-03-22 14:16:26 -05:00
parent f4f666f5af
commit a7d5f032b1
14 changed files with 1508 additions and 1464 deletions
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1445
src/ereader.c
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File diff suppressed because it is too large Load Diff

553
src/ereader_helpers.c Executable file
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@@ -0,0 +1,553 @@
#include "global.h"
#include "alloc.h"
#include "decompress.h"
#include "ereader_helpers.h"
#include "link.h"
#include "main.h"
#include "rom_8011DC0.h"
#include "save.h"
#include "sprite.h"
#include "task.h"
#include "util.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);
extern struct Unknown030012C8 gUnknown_030012C8;
extern u16 gUnknown_030012E0;
extern u16 gUnknown_030012E2;
extern u16 gUnknown_030012E4;
extern u16 gUnknown_030012E6;
extern u32 gUnknown_030012E8;
extern u16 gUnknown_030012EC;
extern u16 gUnknown_030012EE;
extern u16 gUnknown_030012F0;
extern u16 gUnknown_030012F2;
extern u16 gUnknown_030012F4;
extern const u8 gUnknown_08625B6C[];
static u8 sub_81D38D4(void)
{
return (gSaveBlock1Ptr->trainerHill.unused + 1) % 256;
}
static bool32 sub_81D38FC(struct Unk81D38FC *arg0)
{
int checksum = CalcByteArraySum(arg0->unk0, 0x270);
if (checksum != arg0->checksum)
return FALSE;
return TRUE;
}
bool8 sub_81D3920(u8 *buffer)
{
u32 i;
u32 checksum;
int var0 = buffer[0];
if (var0 < 1 || var0 > 8)
return FALSE;
for (i = 0; i < var0; i++)
{
struct Unk81D38FC *var1 = (struct Unk81D38FC *)(&buffer[i * (sizeof(struct Unk81D38FC)) + 8]);
if (!sub_81D38FC(var1))
return FALSE;
}
checksum = CalcByteArraySum(buffer + 8, var0 * 0x274);
if (checksum != ((int *)buffer)[1])
return FALSE;
return TRUE;
}
static bool32 sub_81D396C(u8 *buffer)
{
u32 checksum;
int var0 = buffer[0];
if (var0 < 1 || var0 > 8)
return FALSE;
checksum = CalcByteArraySum(buffer + 8, 0xEE0);
if (checksum != ((int *)buffer)[1])
return FALSE;
return TRUE;
}
static bool32 sub_81D3998(struct Unk81D38FC *arg0, u8 *buffer2)
{
int i;
const u8 *ereaderVals;
memset(buffer2, 0, 0x1000);
buffer2[0] = arg0->unk0[0];
buffer2[1] = sub_81D38D4();
buffer2[2] = (arg0->unk0[0] + 1) / 2;
for (i = 0; i < arg0->unk0[0]; i++)
{
if (!(i & 1))
{
u8 *var0 = &buffer2[(i / 2) * 0x3B8];
u8 *var1 = arg0[i].unk0;
var0[8] = var1[8];
memcpy(&var0[0x29C], &var1[0x154], 0x124);
var0 += 0xC;
var1 += 0xC;
memcpy(var0, var1, 0x148);
}
else
{
u8 *var0 = &buffer2[(i / 2) * 0x3B8];
u8 *var1 = arg0[i].unk0;
var0[9] = var1[8];
memcpy(&var0[0x154], &var1[0xC], 0x148);
}
}
if (i & 1)
{
u8 *var0 = &buffer2[(i / 2) * 0x3B8];
var0 += 0x154;
ereaderVals = gUnknown_08625B6C;
memcpy(var0, &ereaderVals[(i / 2) * 0x148], 0x148);
}
((int *)buffer2)[1] = CalcByteArraySum(buffer2 + 8, 0xEE0);
if (sub_8153634(SECTOR_ID_TRAINER_HILL, buffer2) != 1)
return FALSE;
return TRUE;
}
bool32 sub_81D3AB0(struct Unk81D38FC *arg0)
{
u8 *var0 = AllocZeroed(0x1000);
bool32 result = sub_81D3998(arg0, var0);
Free(var0);
return result;
}
static bool32 sub_81D3AD8(u8 *arg0, u8 *arg1)
{
if (TryCopySpecialSaveSection(SECTOR_ID_TRAINER_HILL, arg1) != 1)
return FALSE;
memcpy(arg0, arg1, 0xEE8);
if (!sub_81D396C(arg0))
return FALSE;
return TRUE;
}
static bool32 sub_81D3B0C(u8 *arg0)
{
u8 *var0 = AllocZeroed(0x1000);
bool32 result = sub_81D3AD8(arg0, var0);
Free(var0);
return result;
}
bool32 sub_81D3B34(void)
{
u8 *var0 = AllocZeroed(0x1000);
bool32 result = sub_81D3B0C(var0);
Free(var0);
return result;
}
static int unref_sub_81D3B54(int arg0, u32 *arg1)
{
int result;
u16 var0;
int var1;
sub_81D41A0();
while (1)
{
sub_81D4170();
if (gUnknown_030012E2 & 2)
gShouldAdvanceLinkState = 2;
var1 = sub_81D3D70(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));
sub_81D41F4();
return result;
}
static int unref_sub_81D3BE8(u32 *arg0)
{
int result;
u16 var0;
int var1;
sub_81D41A0();
while (1)
{
sub_81D4170();
if (gUnknown_030012E2 & 2)
gShouldAdvanceLinkState = 2;
var1 = sub_81D3D70(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));
sub_81D41F4();
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 sub_81D3D70(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 sub_81D41A0(void)
{
gUnknown_030012EC = REG_IME;
gUnknown_030012EE = REG_IE;
gUnknown_030012F0 = REG_TM3CNT_H;
gUnknown_030012F2 = REG_SIOCNT;
gUnknown_030012F4 = REG_RCNT;
}
void sub_81D41F4(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));
}

464
src/ereader_screen.c Executable file
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@@ -0,0 +1,464 @@
#include "global.h"
#include "alloc.h"
#include "decompress.h"
#include "ereader_helpers.h"
#include "link.h"
#include "main.h"
#include "rom_8011DC0.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);
extern 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;
sub_81D41A0();
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();
sub_81D41F4();
RestoreSerialTimer3IntrHandlers();
REG_IME = backupIME;
}
static u8 sub_81D4DE8(struct Unk03006370 *arg0)
{
u8 var0 = 0;
arg0->unk0 = sub_81D3D70(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 sub_81D4E30(void)
{
memset(gDecompressionBuffer, 0, 0x2000);
gLinkType = 0x5503;
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 (gMain.newKeys & 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_PINPON);
CheckShouldAdvanceLinkState();
*arg1 = 0;
*arg0 = 3;
}
else if (gMain.newKeys & 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:
sub_800ABF4(0);
*arg0 = 5;
break;
case 5:
if (!gReceivedRemoteLinkPlayers)
{
*arg0 = 0;
return 4;
}
break;
default:
return 0;
}
return 0;
}
void sub_81D5014(void)
{
int value;
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 (mevent_0814257C(&data->unk9, gUnknown_085EDFD6))
data->unk8 = 1;
break;
case 1:
sub_81D4E30();
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 (mevent_0814257C(&data->unk9, gUnknown_085EDFF5))
{
sub_8018884(gUnknown_085EE014);
sub_81D505C(&data->unk0);
data->unk8 = 5;
}
break;
case 5:
if (sub_81D5064(&data->unk0, 90))
{
sub_81D4E30();
data->unk8 = 6;
}
else if (gMain.newKeys & B_BUTTON)
{
sub_81D505C(&data->unk0);
PlaySE(SE_SELECT);
data->unk8 = 23;
}
break;
case 6:
if (gMain.newKeys & 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();
sub_81D4E30();
sub_81D505C(&data->unk0);
}
break;
case 7:
if (mevent_0814257C(&data->unk9, gUnknown_085EE05C))
data->unk8 = 4;
break;
case 8:
sub_8018884(gUnknown_085EE097);
// 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);
sub_8018884(gUnknown_085EE120);
data->unk8 = 11;
}
else
{
data->unk8 = 0;
}
break;
case 11:
if (sub_81D5064(&data->unk0, 840))
data->unk8 = 12;
break;
case 12:
sub_81D4E30();
sub_8018884(gUnknown_085EE0DC);
data->unk8 = 13;
break;
case 13:
switch (sub_81D4EE4(&data->unk9, &data->unk0))
{
case 0:
break;
case 2:
sub_8018884(gUnknown_085EE097);
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 = sub_81D3920(gDecompressionBuffer);
sub_800ABF4(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 (sub_81D3AB0((struct Unk81D38FC *)&gDecompressionBuffer))
{
sub_8018884(gUnknown_085EE0FA);
sub_81D505C(&data->unk0);
data->unk8 = 18;
}
else
{
data->unk8 = 22;
}
break;
case 18:
if (sub_81D5064(&data->unk0, 120))
{
sub_8018884(gUnknown_085EE107);
PlayFanfare(MUS_FANFA4);
data->unk8 = 19;
}
break;
case 19:
if (IsFanfareTaskInactive() && (gMain.newKeys & (A_BUTTON | B_BUTTON)))
data->unk8 = 26;
break;
case 23:
if (mevent_0814257C(&data->unk9,gUnknown_085EE06B))
data->unk8 = 26;
break;
case 20:
if (mevent_0814257C(&data->unk9, gUnknown_085EE0A3))
data->unk8 = 0;
break;
case 21:
if (mevent_0814257C(&data->unk9, gUnknown_085EE0BF))
data->unk8 = 0;
break;
case 22:
if (mevent_0814257C(&data->unk9, gUnknown_085EE12D))
data->unk8 = 0;
break;
case 26:
Free(data->unk10);
DestroyTask(taskId);
SetMainCallback2(sub_80186A4);
break;
}
}

2
src/event_object_movement.c
View File

@@ -3,10 +3,10 @@
#include "battle_pyramid.h"
#include "berry.h"
#include "decoration.h"
#include "ereader.h"
#include "event_data.h"
#include "event_object_movement.h"
#include "event_scripts.h"
#include "faraway_island.h"
#include "field_camera.h"
#include "field_effect.h"
#include "field_effect_helpers.h"

445
src/faraway_island.c Executable file
View File

@@ -0,0 +1,445 @@
#include "global.h"
#include "event_data.h"
#include "event_object_movement.h"
#include "field_weather.h"
#include "fieldmap.h"
#include "metatile_behavior.h"
#include "sprite.h"
#include "constants/event_objects.h"
#include "constants/flags.h"
#include "constants/maps.h"
#include "constants/metatile_behaviors.h"
#include "constants/vars.h"
static u8 sub_81D4890(u8);
static bool8 sub_81D4C14(struct EventObject*, u8);
static u8 sub_81D4C9C(struct EventObject*, u8);
static u8 sub_81D4C58(struct EventObject*, u8);
static u8 sub_81D4CE0(struct EventObject*, u8);
static u8 sub_81D4D24(u8);
static bool8 sub_81D4834(s16, s16);
extern u8 gUnknown_0203CF50;
extern s16 gUnknown_030012F8;
extern s16 gUnknown_030012FA;
extern u8 gUnknown_030012FC[4];
extern const struct SpritePalette gFieldEffectObjectPaletteInfo1;
extern const struct SpriteTemplate *const gFieldEffectObjectTemplatePointers[];
static const s16 sFarawayIslandRockCoords[4][2] =
{
{21, 16},
{25, 16},
{16, 17},
{20, 20},
};
static u8 sub_81D4258(void)
{
u8 eventObjectId;
TryGetEventObjectIdByLocalIdAndMap(1, gSaveBlock1Ptr->location.mapNum, gSaveBlock1Ptr->location.mapGroup, &eventObjectId);
return eventObjectId;
}
u32 sub_81D427C(void)
{
u8 i;
int skip;
struct EventObject *mew = &gEventObjects[sub_81D4258()];
gUnknown_030012F8 = gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x - mew->currentCoords.x;
gUnknown_030012FA = gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.y - mew->currentCoords.y;
for (i = 0; i < ARRAY_COUNT(gUnknown_030012FC); i++)
gUnknown_030012FC[i] = DIR_NONE;
if (gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x == gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.x
&& gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.y == gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.y)
{
return DIR_NONE;
}
if (VarGet(VAR_FARAWAY_ISLAND_STEP_COUNTER) % 8 == 0)
mew->invisible = 0;
else
mew->invisible = 1;
if (VarGet(VAR_FARAWAY_ISLAND_STEP_COUNTER) % 9 == 0)
return DIR_NONE;
for (i = 0; i < ARRAY_COUNT(sFarawayIslandRockCoords); i++)
{
if (gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x == sFarawayIslandRockCoords[i][0])
{
skip = 0;
if (gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.y < sFarawayIslandRockCoords[i][1])
{
if (mew->currentCoords.y <= sFarawayIslandRockCoords[i][1])
skip = 1;
}
else
{
if (mew->currentCoords.y >= sFarawayIslandRockCoords[i][1])
skip = 1;
}
if (!skip)
{
if (gUnknown_030012F8 > 0)
{
if (mew->currentCoords.x + 1 == gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x)
{
if (sub_81D4834(mew->currentCoords.x + 1, mew->currentCoords.y))
return DIR_EAST;
}
}
else if (gUnknown_030012F8 < 0)
{
if (mew->currentCoords.x - 1 == gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x)
{
if (sub_81D4834(mew->currentCoords.x - 1, mew->currentCoords.y))
return DIR_WEST;
}
}
if (mew->currentCoords.x == gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x)
{
if (gUnknown_030012FA > 0)
{
if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y - 1))
return DIR_NORTH;
}
else
{
if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y + 1))
return DIR_SOUTH;
}
}
}
}
if (gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.y == sFarawayIslandRockCoords[i][1])
{
skip = 0;
if (gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x < sFarawayIslandRockCoords[i][0])
{
if (mew->currentCoords.x <= sFarawayIslandRockCoords[i][0])
skip = 1;
}
else
{
if (mew->currentCoords.x >= sFarawayIslandRockCoords[i][0])
skip = 1;
}
if (!skip)
{
if (gUnknown_030012FA > 0)
{
if (mew->currentCoords.y + 1 == gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.y)
{
if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y + 1))
return DIR_SOUTH;
}
}
else if (gUnknown_030012FA < 0)
{
if (mew->currentCoords.y - 1 == gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.y)
{
if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y - 1))
return DIR_NORTH;
}
}
if (mew->currentCoords.y == gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.y)
{
if (gUnknown_030012F8 > 0)
{
if (sub_81D4834(mew->currentCoords.x - 1, mew->currentCoords.y))
return DIR_WEST;
}
else
{
if (sub_81D4834(mew->currentCoords.x + 1, mew->currentCoords.y))
return DIR_EAST;
}
}
}
}
}
if (sub_81D4C14(mew, 0))
{
if (sub_81D4C58(mew, 1))
return sub_81D4D24(2);
else if (sub_81D4CE0(mew, 1))
return sub_81D4D24(2);
else
return DIR_NORTH;
}
if (sub_81D4C9C(mew, 0))
{
if (sub_81D4C58(mew, 1))
return sub_81D4D24(2);
else if (sub_81D4CE0(mew, 1))
return sub_81D4D24(2);
else
return DIR_SOUTH;
}
if (sub_81D4C58(mew, 0))
{
if (sub_81D4C14(mew, 1))
return sub_81D4D24(2);
else if (sub_81D4C9C(mew, 1))
return sub_81D4D24(2);
else
return DIR_EAST;
}
if (sub_81D4CE0(mew, 0))
{
if (sub_81D4C14(mew, 1))
return sub_81D4D24(2);
else if (sub_81D4C9C(mew, 1))
return sub_81D4D24(2);
else
return DIR_WEST;
}
if (gUnknown_030012FA == 0)
{
if (gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.y > mew->currentCoords.y)
{
if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y - 1))
return DIR_NORTH;
}
if (gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.y < mew->currentCoords.y)
{
if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y + 1))
return DIR_SOUTH;
}
if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y - 1))
return DIR_NORTH;
if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y + 1))
return DIR_SOUTH;
}
if (gUnknown_030012F8 == 0)
{
if (gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.x > mew->currentCoords.x)
{
if (sub_81D4834(mew->currentCoords.x - 1, mew->currentCoords.y))
return DIR_WEST;
}
if (gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.x < mew->currentCoords.x)
{
if (sub_81D4834(mew->currentCoords.x + 1, mew->currentCoords.y))
return DIR_EAST;
}
if (sub_81D4834(mew->currentCoords.x + 1, mew->currentCoords.y))
return DIR_EAST;
if (sub_81D4834(mew->currentCoords.x - 1, mew->currentCoords.y))
return DIR_WEST;
}
return sub_81D4890(DIR_NONE);
}
static bool8 sub_81D4834(s16 x, s16 y)
{
if (gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.x == x
&& gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.y == y)
{
return FALSE;
}
return MetatileBehavior_IsPokeGrass(MapGridGetMetatileBehaviorAt(x, y));
}
static u8 sub_81D4890(u8 ignoredDir)
{
u8 i;
u8 count = 0;
struct EventObject *mew = &gEventObjects[sub_81D4258()];
for (i = 0; i < ARRAY_COUNT(gUnknown_030012FC); i++)
gUnknown_030012FC[i] = DIR_NONE;
if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y - 1) == TRUE && ignoredDir != DIR_NORTH)
{
gUnknown_030012FC[count] = DIR_NORTH;
count++;
}
if (sub_81D4834(mew->currentCoords.x + 1, mew->currentCoords.y) == TRUE && ignoredDir != DIR_EAST)
{
gUnknown_030012FC[count] = DIR_EAST;
count++;
}
if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y + 1) == TRUE && ignoredDir != DIR_SOUTH)
{
gUnknown_030012FC[count] = DIR_SOUTH;
count++;
}
if (sub_81D4834(mew->currentCoords.x - 1, mew->currentCoords.y) == TRUE && ignoredDir != DIR_WEST)
{
gUnknown_030012FC[count] = DIR_WEST;
count++;
}
if (count > 1)
return gUnknown_030012FC[VarGet(VAR_FARAWAY_ISLAND_STEP_COUNTER) % count];
else
return gUnknown_030012FC[0];
}
void UpdateFarawayIslandStepCounter(void)
{
u16 steps = VarGet(VAR_FARAWAY_ISLAND_STEP_COUNTER);
if (gSaveBlock1Ptr->location.mapNum == MAP_NUM(FARAWAY_ISLAND_INTERIOR)
&& gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(FARAWAY_ISLAND_INTERIOR))
{
steps++;
if (steps >= 9999)
VarSet(VAR_FARAWAY_ISLAND_STEP_COUNTER, 0);
else
VarSet(VAR_FARAWAY_ISLAND_STEP_COUNTER, steps);
}
}
bool8 EventObjectIsFarawayIslandMew(struct EventObject *eventObject)
{
if (gSaveBlock1Ptr->location.mapNum == MAP_NUM(FARAWAY_ISLAND_INTERIOR)
&& gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(FARAWAY_ISLAND_INTERIOR))
{
if (eventObject->graphicsId == EVENT_OBJ_GFX_MEW)
return TRUE;
}
return FALSE;
}
bool8 IsMewPlayingHideAndSeek(void)
{
if (gSaveBlock1Ptr->location.mapNum == MAP_NUM(FARAWAY_ISLAND_INTERIOR)
&& gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(FARAWAY_ISLAND_INTERIOR))
{
if (FlagGet(FLAG_CAUGHT_MEW) != TRUE && FlagGet(FLAG_HIDE_MEW) != TRUE)
return TRUE;
}
return FALSE;
}
bool8 sub_81D4A58(struct EventObject *eventObject)
{
if (VarGet(VAR_FARAWAY_ISLAND_STEP_COUNTER) != 0xFFFF
&& VarGet(VAR_FARAWAY_ISLAND_STEP_COUNTER) % 4 == 0)
return TRUE;
return FALSE;
}
void sub_81D4A90(void)
{
s16 x;
s16 y;
u8 spriteId;
struct EventObject *mew = &gEventObjects[sub_81D4258()];
mew->invisible = 0;
if (gSpecialVar_0x8004 == 1)
{
mew->fixedPriority = 1;
gSprites[mew->spriteId].subspriteMode = SUBSPRITES_IGNORE_PRIORITY;
gSprites[mew->spriteId].subpriority = 1;
}
else
{
VarSet(VAR_FARAWAY_ISLAND_STEP_COUNTER, 0xFFFF);
mew->fixedPriority = 1;
gSprites[mew->spriteId].subspriteMode = SUBSPRITES_IGNORE_PRIORITY;
if (gSpecialVar_Facing != DIR_NORTH)
gSprites[mew->spriteId].subpriority = 1;
LoadSpritePalette(&gFieldEffectObjectPaletteInfo1);
UpdateSpritePaletteWithWeather(IndexOfSpritePaletteTag(gFieldEffectObjectPaletteInfo1.tag));
x = mew->currentCoords.x;
y = mew->currentCoords.y;
sub_80930E0(&x, &y, 8, 8);
gUnknown_0203CF50 = CreateSpriteAtEnd(gFieldEffectObjectTemplatePointers[15], x, y, gSprites[mew->spriteId].subpriority - 1);
if (gUnknown_0203CF50 != MAX_SPRITES)
{
struct Sprite *sprite = &gSprites[gUnknown_0203CF50];
sprite->coordOffsetEnabled = 1;
sprite->oam.priority = 2;
sprite->callback = SpriteCallbackDummy;
}
}
}
void sub_81D4BEC(void)
{
if (gUnknown_0203CF50 != MAX_SPRITES)
DestroySprite(&gSprites[gUnknown_0203CF50]);
}
static bool8 sub_81D4C14(struct EventObject *mew, u8 index)
{
if (gUnknown_030012FA > 0 && sub_81D4834(mew->currentCoords.x, mew->currentCoords.y - 1))
{
gUnknown_030012FC[index] = DIR_NORTH;
return TRUE;
}
return FALSE;
}
static u8 sub_81D4C58(struct EventObject *mew, u8 index)
{
if (gUnknown_030012F8 < 0 && sub_81D4834(mew->currentCoords.x + 1, mew->currentCoords.y))
{
gUnknown_030012FC[index] = DIR_EAST;
return TRUE;
}
return FALSE;
}
static u8 sub_81D4C9C(struct EventObject *mew, u8 index)
{
if (gUnknown_030012FA < 0 && sub_81D4834(mew->currentCoords.x, mew->currentCoords.y + 1))
{
gUnknown_030012FC[index] = DIR_SOUTH;
return TRUE;
}
return FALSE;
}
static u8 sub_81D4CE0(struct EventObject *mew, u8 index)
{
if (gUnknown_030012F8 > 0 && sub_81D4834(mew->currentCoords.x - 1, mew->currentCoords.y))
{
gUnknown_030012FC[index] = DIR_WEST;
return TRUE;
}
return FALSE;
}
static u8 sub_81D4D24(u8 mod)
{
return gUnknown_030012FC[VarGet(VAR_FARAWAY_ISLAND_STEP_COUNTER) % mod];
}

2
src/field_control_avatar.c
View File

@@ -3,7 +3,7 @@
#include "bike.h"
#include "coord_event_weather.h"
#include "daycare.h"
#include "ereader.h"
#include "faraway_island.h"
#include "event_data.h"
#include "event_object_movement.h"
#include "event_scripts.h"

2
src/fldeff_cut.c
View File

@@ -1,7 +1,7 @@
#include "global.h"
#include "ereader.h"
#include "event_obj_lock.h"
#include "event_object_movement.h"
#include "faraway_island.h"
#include "field_camera.h"
#include "field_effect.h"
#include "field_player_avatar.h"

2
src/trainer_hill.c
View File

@@ -3,7 +3,7 @@
#include "battle.h"
#include "battle_tower.h"
#include "battle_setup.h"
#include "ereader.h"
#include "ereader_helpers.h"
#include "event_data.h"
#include "event_scripts.h"
#include "fieldmap.h"