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Diffstat (limited to 'src/ereader.c')
-rwxr-xr-xsrc/ereader.c1445
1 files changed, 0 insertions, 1445 deletions
diff --git a/src/ereader.c b/src/ereader.c
deleted file mode 100755
index 9941994ed..000000000
--- a/src/ereader.c
+++ /dev/null
@@ -1,1445 +0,0 @@
-#include "global.h"
-#include "alloc.h"
-#include "decompress.h"
-#include "event_data.h"
-#include "event_object_movement.h"
-#include "field_weather.h"
-#include "fieldmap.h"
-#include "link.h"
-#include "main.h"
-#include "metatile_behavior.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/event_objects.h"
-#include "constants/flags.h"
-#include "constants/maps.h"
-#include "constants/metatile_behaviors.h"
-#include "constants/songs.h"
-#include "constants/vars.h"
-
-struct Unk81D38FC
-{
- u8 unk0[0x270];
- int checksum;
-};
-
-struct Unknown030012C8
-{
- u8 unk0[8];
- u32 *unk8;
- int unkC;
- int unk10;
- int unk14;
-};
-
-struct Unk03006370
-{
- u16 unk0;
- u32 unk4;
- u32 *unk8;
-};
-
-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;
-};
-
-void sub_81D41A0(void);
-static void sub_81D4170(void);
-int sub_81D3D70(u8, u32, u32*, u32*);
-void sub_81D41F4(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);
-bool8 sub_81D4834(s16, s16);
-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 u8 sub_81D4890(u8);
-void sub_81D5084(u8);
-
-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 s16 gUnknown_030012F8;
-extern s16 gUnknown_030012FA;
-extern u8 gUnknown_030012FC[4];
-extern u8 gUnknown_0203CF50;
-extern struct Unk03006370 gUnknown_03006370;
-
-extern const u8 gUnknown_08625B6C[];
-extern const u8 gUnknown_089A3470[];
-extern const u8 gMultiBootProgram_BerryGlitchFix_Start[];
-extern const s16 gFarawayIslandRockCoords[4][2];
-
-extern const struct SpritePalette gFieldEffectObjectPaletteInfo1;
-extern const struct SpriteTemplate *const gFieldEffectObjectTemplatePointers[];
-
-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));
-}
-
-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(gFarawayIslandRockCoords); i++)
- {
- if (gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x == gFarawayIslandRockCoords[i][0])
- {
- skip = 0;
- if (gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.y < gFarawayIslandRockCoords[i][1])
- {
- if (mew->currentCoords.y <= gFarawayIslandRockCoords[i][1])
- skip = 1;
- }
- else
- {
- if (mew->currentCoords.y >= gFarawayIslandRockCoords[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 == gFarawayIslandRockCoords[i][1])
- {
- skip = 0;
- if (gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x < gFarawayIslandRockCoords[i][0])
- {
- if (mew->currentCoords.x <= gFarawayIslandRockCoords[i][0])
- skip = 1;
- }
- else
- {
- if (mew->currentCoords.x >= gFarawayIslandRockCoords[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);
-}
-
-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];
-}
-
-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;
-}
-
-void sub_81D4DB8(struct Unk03006370 *arg0)
-{
- volatile u16 backupIME = REG_IME;
- REG_IME = 0;
- sub_81D4238();
- sub_81D41F4();
- RestoreSerialTimer3IntrHandlers();
- REG_IME = backupIME;
-}
-
-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;
-}
-
-void sub_81D4E30(void)
-{
- memset(gDecompressionBuffer, 0, 0x2000);
- gLinkType = 0x5503;
- OpenLink();
- SetSuppressLinkErrorMessage(TRUE);
-}
-
-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;
-}
-
-bool32 sub_81D4EC0(void)
-{
- if (IsLinkMaster() && GetLinkPlayerCount_2() == 2)
- return TRUE;
-
- return FALSE;
-}
-
-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);
-}
-
-void sub_81D505C(u16 *arg0)
-{
- *arg0 = 0;
-}
-
-bool32 sub_81D5064(u16 *arg0, u16 arg1)
-{
- if (++(*arg0) > arg1)
- {
- *arg0 = 0;
- return TRUE;
- }
-
- return FALSE;
-}
-
-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;
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-01 10:45:33 +0000