diff options
Diffstat (limited to 'src/intro.c')
| -rw-r--r-- | src/intro.c | 180 |
1 files changed, 178 insertions, 2 deletions
diff --git a/src/intro.c b/src/intro.c index 25c2f59eb..b57b538f0 100644 --- a/src/intro.c +++ b/src/intro.c @@ -27,16 +27,19 @@ struct IntroSequenceData u8 field_000C[6]; u16 field_0012; struct Sprite * field_0014; - u8 filler_0018[4]; + struct Sprite * field_0018; struct Sprite * field_001C; struct Sprite * field_0020; - u8 filler_0024[0x18]; + struct Sprite * field_0024; + u8 filler_0028[0x14]; u8 field_003C[0x400]; u8 field_043C[0x400]; u8 filler_083C[0x2080]; }; // size: 0x28BC EWRAM_DATA struct GcmbStruct gUnknown_203AAD4 = {0}; +EWRAM_DATA u16 gUnknown_203AB00 = 0; +EWRAM_DATA u16 gUnknown_203AB02 = 0; void sub_80EC870(void); void sub_80EC9D4(void); @@ -60,12 +63,21 @@ void sub_80ED428(u8 taskId); void sub_80ED444(struct IntroSequenceData * ptr); void sub_80ED4A0(struct IntroSequenceData * ptr); void sub_80ED4C0(struct IntroSequenceData * ptr); +void sub_80ED6D8(void); +void sub_80ED714(u8 taskId); +void sub_80ED7D4(struct IntroSequenceData * ptr); +void sub_80ED818(struct Sprite * sprite); +void sub_80ED898(struct IntroSequenceData * ptr); void sub_80EDBE8(struct IntroSequenceData * ptr); void sub_80ED40C(u8 taskId); void sub_80EDC40(void); void sub_80EDDF0(void); void sub_80EDED8(void); struct Sprite * sub_80EDF68(void); +void sub_80EE200(u8 taskId); +void sub_80EE4F8(struct IntroSequenceData * ptr); +void sub_80EE528(struct Sprite * sprite, u16 a1, u16 a2, u16 a3); +bool32 sub_80EE5C8(struct IntroSequenceData * ptr); void sub_80EEBE4(void); extern const u32 gMultiBootProgram_PokemonColosseum_Start[]; @@ -96,14 +108,21 @@ extern const u8 gUnknown_840644C[]; extern const u16 gUnknown_8406634[]; extern const u8 gUnknown_8406654[]; extern const u8 gUnknown_84071D0[]; +extern const u16 gUnknown_8407430[]; +extern const u8 gUnknown_8407470[]; +extern const u8 gUnknown_8407A50[]; +extern const u8 gUnknown_8407B9C[]; +extern const u8 gUnknown_8408D98[]; extern const struct BgTemplate gUnknown_840BB80[2]; extern const struct BgTemplate gUnknown_840BB88[2]; extern const struct BgTemplate gUnknown_840BB90[4]; +extern const struct BgTemplate gUnknown_840BBA0[2]; extern const struct WindowTemplate gUnknown_840BBA8[]; extern const struct SpriteTemplate gUnknown_840BDA8; extern const struct SpriteTemplate gUnknown_840BDC0; +extern const struct SpriteTemplate gUnknown_840BDFC; void sub_80EC5A4(void) { @@ -736,3 +755,160 @@ void sub_80ED4A0(struct IntroSequenceData * this) if (this->field_0020 != NULL) DestroySprite(this->field_0020); } + +void sub_80ED4C0(struct IntroSequenceData * this) +{ + switch (this->field_0004) + { + case 0: + LoadPalette(gUnknown_8407430, 0x10, 0x40); + LoadPalette(gUnknown_8405DA4, 0x50, 0x20); + BlendPalettes(0xFFFFFFFE, 16, RGB_WHITE); + InitBgsFromTemplates(0, gUnknown_840BBA0, NELEMS(gUnknown_840BBA0)); + DecompressAndCopyTileDataToVram(1, gUnknown_8407470, 0, 0, 0); + DecompressAndCopyTileDataToVram(1, gUnknown_8407A50, 0, 0, 1); + ShowBg(1); + HideBg(0); + HideBg(2); + HideBg(3); + ResetBgPositions(); + this->field_0004++; + SetGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON); + SetGpuRegBits(REG_OFFSET_WININ, 0x12); + ClearGpuRegBits(REG_OFFSET_WININ, 0x01); + SetGpuRegBits(REG_OFFSET_WINOUT, 0x00); + SetGpuReg(REG_OFFSET_WIN0V, 0x2080); + SetGpuReg(REG_OFFSET_WIN0H, 0x0078); + break; + case 1: + if (!FreeTempTileDataBuffersIfPossible()) + { + DecompressAndCopyTileDataToVram(0, gUnknown_8407B9C, 0, 0, 0); + DecompressAndCopyTileDataToVram(0, gUnknown_8408D98, 0, 0, 1); + gUnknown_203AB00 = 4; + gUnknown_203AB02 = 52; + ChangeBgX(0, 0x00001800, 0); + ChangeBgY(0, 0x0001F000, 0); + this->field_0004++; + } + break; + case 2: + if (!FreeTempTileDataBuffersIfPossible()) + { + BlendPalettes(0xFFFFFFFE, 0, RGB_WHITE); + ShowBg(0); + CreateTask(sub_80ED714, 0); + sub_80EE4F8(this); + sub_80EE528(this->field_0018, 0, 0xB4, 0x34); + CreateTask(sub_80EE200, 0); + sub_80ED6D8(); + this->field_0012 = 0; + this->field_0004++; + } + break; + case 3: + this->field_0012++; + if (this->field_0012 == 16) + sub_80ED7D4(this); + if (!sub_80EE5C8(this) && !FuncIsActiveTask(sub_80EE200)) + sub_80ECAA8(this, sub_80ED898); + break; + } +} + +void sub_80ED69C(u8 taskId) +{ + if (gTasks[taskId].data[0] == 0) + ChangeBgX(1, 0x400, 2); + else + ChangeBgX(1, 0x020, 2); +} + +void sub_80ED6D8(void) +{ + CreateTask(sub_80ED69C, 0); +} + +void sub_80ED6EC(void) +{ + u8 taskId = FindTaskIdByFunc(sub_80ED69C); + gTasks[taskId].data[0] = 1; +} + +void sub_80ED714(u8 taskId) +{ + s16 * data = gTasks[taskId].data; + if (data[0] == 0) + { + data[1]++; + if (data[1] >= 30) + { + data[1] = 0; + data[2] ^= 1; + ChangeBgY(0, (data[2] << 15) + 0x1F000, 0); + } + } +} + +void sub_80ED760(void) +{ + u8 taskId = FindTaskIdByFunc(sub_80ED714); + gTasks[taskId].data[0] = 1; +} + +void sub_80ED788(void) +{ + u8 taskId = FindTaskIdByFunc(sub_80ED714); + gTasks[taskId].data[0] = 0; +} + +u8 sub_80ED7B0(void) +{ + u8 taskId = FindTaskIdByFunc(sub_80ED714); + return gTasks[taskId].data[2]; +} + +void sub_80ED7D4(struct IntroSequenceData * this) +{ + u8 spriteId = CreateSprite(&gUnknown_840BDFC, 296, 112, 7); + if (spriteId != MAX_SPRITES) + { + this->field_0024 = &gSprites[spriteId]; + this->field_0024->callback = sub_80ED818; + } + else + this->field_0024 = NULL; +} + +void sub_80ED818(struct Sprite * sprite) +{ + s16 * data = sprite->data; + + switch (data[0]) + { + case 0: + data[1] = sprite->pos1.x << 5; + data[2] = 160; + data[0]++; + // fallthrough + case 1: + data[1] -= data[2]; + sprite->pos1.x = data[1] >> 5; + if (sprite->pos1.x <= 52) + { + sub_80ED6EC(); + data[0]++; + } + break; + case 2: + data[1] -= 32; + sprite->pos1.x = data[1] >> 5; + if (sprite->pos1.x <= -32) + { + sprite->invisible = TRUE; + sprite->data[0]++; + DestroySprite(sprite); + } + break; + } +} |