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-rw-r--r--src/rayquaza_scene.c918
1 files changed, 915 insertions, 3 deletions
diff --git a/src/rayquaza_scene.c b/src/rayquaza_scene.c
index 72aeab94e..44c4d86f4 100644
--- a/src/rayquaza_scene.c
+++ b/src/rayquaza_scene.c
@@ -14,6 +14,8 @@
#include "decompress.h"
#include "sound.h"
#include "constants/songs.h"
+#include "constants/rgb.h"
+#include "random.h"
// this file's functions
void sub_81D7134(u8 taskId);
@@ -21,6 +23,12 @@ void sub_81D7F4C(u8 taskId);
void sub_81D84EC(u8 taskId);
void sub_81D8980(u8 taskId);
void sub_81D8DB4(u8 taskId);
+void sub_81D857C(u8 taskId);
+void sub_81D8684(u8 taskId);
+void sub_81D89E0(u8 taskId);
+void sub_81D8AD8(u8 taskId);
+void sub_81D8B2C(u8 taskId);
+void sub_81D8BEC(u8 taskId);
void Task_EndAfterFadeScreen(u8 taskId);
void sub_81D8260(struct Sprite *sprite);
@@ -1174,11 +1182,12 @@ const struct BgTemplate gUnknown_0862AD08[] =
struct RaySceneStruct
{
MainCallback callback;
- u8 tilemapBuffers[3][0x800];
- u8 field_1804[0x800];
+ u8 tilemapBuffers[4][0x800];
u16 field_2004;
u8 animId;
bool8 onlyOneAnim;
+ s16 field_2008;
+ s16 field_200A;
};
extern struct RaySceneStruct *sRayScene;
@@ -1190,13 +1199,25 @@ void sub_81D750C(void);
void sub_81D7438(void);
void sub_81D7480(void);
void sub_81D74C8(void);
+void sub_81D8BB4(void);
void sub_81D75B4(u8 taskId, s8 palDelay);
void sub_81D6A20(struct Sprite *sprite);
void sub_81D6D20(struct Sprite *sprite);
+void sub_81D7860(struct Sprite *sprite);
+void sub_81D7D14(struct Sprite *sprite);
+void sub_81D7700(struct Sprite *sprite);
+void sub_81D7A60(struct Sprite *sprite);
+void sub_81D874C(struct Sprite *sprite);
void sub_81D7228(u8 taskId);
void sub_81D736C(u8 taskId);
+void sub_81D752C(u8 taskId);
+void sub_81D7600(u8 taskId);
+void sub_81D7FC0(u8 taskId);
+void sub_81D81A4(u8 taskId);
+void sub_81D8164(u8 taskId);
u8 sub_81D7664(void);
u8 sub_81D78BC(void);
+u8 sub_81D86CC(void);
// code
void sub_81D6720(u8 animId, bool8 onlyOneAnim, MainCallback callback)
@@ -1470,7 +1491,7 @@ void sub_81D6FE0(void)
{
ResetVramOamAndBgCntRegs();
ResetBgsAndClearDma3BusyFlags(0);
- InitBgsFromTemplates(0, gUnknown_0862A888, 3);
+ InitBgsFromTemplates(0, gUnknown_0862A888, ARRAY_COUNT(gUnknown_0862A888));
SetBgTilemapBuffer(0, sRayScene->tilemapBuffers[0]);
SetBgTilemapBuffer(1, sRayScene->tilemapBuffers[1]);
SetBgTilemapBuffer(2, sRayScene->tilemapBuffers[2]);
@@ -1534,3 +1555,894 @@ void sub_81D7134(u8 taskId)
SetVBlankCallback(sub_81D6FD0);
PlaySE(SE_T_OOAME);
}
+
+void sub_81D7228(u8 taskId)
+{
+ s16 i;
+ u16 *data = gTasks[taskId].data;
+
+ for (i = 24; i < 92; i++)
+ {
+ if (i <= 47)
+ {
+ gScanlineEffectRegBuffers[0][i] = data[0] >> 8;
+ gScanlineEffectRegBuffers[1][i] = data[0] >> 8;
+ }
+ else if (i <= 63)
+ {
+ gScanlineEffectRegBuffers[0][i] = data[1] >> 8;
+ gScanlineEffectRegBuffers[1][i] = data[1] >> 8;
+ }
+ else if (i <= 75)
+ {
+ gScanlineEffectRegBuffers[0][i] = data[2] >> 8;
+ gScanlineEffectRegBuffers[1][i] = data[2] >> 8;
+ }
+ else if (i <= 83)
+ {
+ gScanlineEffectRegBuffers[0][i] = data[3] >> 8;
+ gScanlineEffectRegBuffers[1][i] = data[3] >> 8;
+ }
+ else if (i <= 87)
+ {
+ gScanlineEffectRegBuffers[0][i] = data[4] >> 8;
+ gScanlineEffectRegBuffers[1][i] = data[4] >> 8;
+ }
+ else
+ {
+ gScanlineEffectRegBuffers[0][i] = data[5] >> 8;
+ gScanlineEffectRegBuffers[1][i] = data[5] >> 8;
+ }
+ }
+
+ if (sRayScene->animId == RAY_ANIM_DUO_FIGHT_PRE)
+ {
+ data[0] += 448;
+ data[1] += 384;
+ data[2] += 320;
+ data[3] += 256;
+ data[4] += 192;
+ data[5] += 128;
+ }
+ else
+ {
+ data[0] += 768;
+ data[1] += 640;
+ data[2] += 512;
+ data[3] += 384;
+ data[4] += 256;
+ data[5] += 128;
+ }
+}
+
+void sub_81D736C(u8 taskId)
+{
+ s16 *data = gTasks[taskId].data;
+ sub_81D750C();
+ if (!gPaletteFade.active)
+ {
+ s16 counter = data[0];
+ if (counter == 32 || counter == 112)
+ {
+ sub_81D7438();
+ }
+ else if (counter == 216)
+ {
+ sub_81D7480();
+ }
+ else if (counter == 220)
+ {
+ sub_81D74C8();
+ }
+ else
+ {
+ switch (counter)
+ {
+ case 412:
+ sub_81D75B4(taskId, 2);
+ return;
+ case 380:
+ SetGpuReg(REG_OFFSET_BLDCNT, 0x244);
+ gTasks[data[1]].func = sub_81D752C;
+ gTasks[data[1]].data[0] = 0;
+ gTasks[data[1]].data[2] = data[2];
+ gTasks[data[1]].data[3] = data[3];
+ ScanlineEffect_Stop();
+ break;
+ }
+ }
+
+ data[0]++;
+ }
+}
+
+void sub_81D7438(void)
+{
+ PlaySE(SE_T_KAMI);
+ sub_80A2C44(0x7FFF, 0, 0x10, 0, -1, 0, 0);
+ sub_80A2C44(0xFFFF0000, 0, 0x10, 0, 0, 0, 1);
+}
+
+void sub_81D7480(void)
+{
+ PlaySE(SE_T_KAMI);
+ sub_80A2C44(0x7FFF, 0, 0x10, 0x10, -1, 0, 0);
+ sub_80A2C44(0xFFFF0000, 0, 0x10, 0x10, 0, 0, 1);
+}
+
+void sub_81D74C8(void)
+{
+ sub_80A2C44(0x7FFF, 4, 0x10, 0, -1, 0, 0);
+ sub_80A2C44(0xFFFF0000, 4, 0x10, 0, 0, 0, 1);
+}
+
+void sub_81D750C(void)
+{
+ ChangeBgX(2, 0x400, 1);
+ ChangeBgY(2, 0x800, 2);
+}
+
+void sub_81D752C(u8 taskId)
+{
+ u16 bgY;
+ s16 *data = gTasks[taskId].data;
+ sub_81D7860(&gSprites[data[2]]);
+ sub_81D7D14(&gSprites[data[3]]);
+
+ bgY = GetBgY(1);
+ if (GetBgY(1) == 0 || bgY > 0x8000)
+ ChangeBgY(1, 0x400, 2);
+
+ if (data[0] != 16)
+ {
+ data[0]++;
+ SetGpuReg(REG_OFFSET_BLDALPHA, (data[0] << 8) | (16 - data[0]));
+ }
+}
+
+void sub_81D75B4(u8 taskId, s8 palDelay)
+{
+ PlaySE(SE_T_OOAME_E);
+ BeginNormalPaletteFade(-1, palDelay, 0, 0x10, 0);
+ gTasks[taskId].func = sub_81D7600;
+}
+
+void sub_81D7600(u8 taskId)
+{
+ s16 *data = gTasks[taskId].data;
+ sub_81D750C();
+ if (!gPaletteFade.active)
+ {
+ DestroyTask(data[1]);
+ ChangeBgY(1, 0, 0);
+ SetVBlankCallback(NULL);
+ ScanlineEffect_Stop();
+ ResetSpriteData();
+ FreeAllSpritePalettes();
+ data[0] = 0;
+ gTasks[taskId].func = Task_SetNextAnim;
+ }
+}
+
+u8 sub_81D7664(void)
+{
+ u8 spriteId;
+ s16 *data;
+
+ spriteId = CreateSprite(&gUnknown_0862A8D4, 98, 72, 3);
+ gSprites[spriteId].callback = sub_81D7700;
+ data = gSprites[spriteId].data;
+ data[0] = CreateSprite(&gUnknown_0862A8D4, 66, 104, 3);
+ data[1] = CreateSprite(&gUnknown_0862A900, 85, 101, 0);
+ data[2] = CreateSprite(&gUnknown_0862A92C, 119, 114, 1);
+ StartSpriteAnim(&gSprites[data[0]], 1);
+ return spriteId;
+}
+
+void sub_81D7700(struct Sprite *sprite)
+{
+ s16 *data = sprite->data;
+ data[5]++;
+ data[5] &= 0xF;
+ if (!(data[5] & 7) && sprite->pos1.x != 72)
+ {
+ sprite->pos1.x--;
+ gSprites[sprite->data[0]].pos1.x--;
+ gSprites[data[1]].pos1.x--;
+ gSprites[data[2]].pos1.x--;
+ }
+
+ switch (sprite->animCmdIndex)
+ {
+ case 0:
+ gSprites[data[1]].pos2.x = 0;
+ gSprites[data[1]].pos2.y = 0;
+ gSprites[data[2]].pos2.x = 0;
+ gSprites[data[2]].pos2.y = 0;
+ break;
+ case 1:
+ case 3:
+ gSprites[data[1]].pos2.x = -1;
+ gSprites[data[1]].pos2.y = 0;
+ gSprites[data[2]].pos2.x = -1;
+ gSprites[data[2]].pos2.y = 0;
+ break;
+ case 2:
+ gSprites[data[1]].pos2.x = -1;
+ gSprites[data[1]].pos2.y = 1;
+ gSprites[data[2]].pos2.x = -2;
+ gSprites[data[2]].pos2.y = 1;
+ break;
+ }
+}
+
+void sub_81D7860(struct Sprite *sprite)
+{
+ s16 *data = sprite->data;
+ if (sprite->pos1.y <= 160)
+ {
+ sprite->pos1.y += 8;
+ gSprites[sprite->data[0]].pos1.y += 8;
+ gSprites[data[1]].pos1.y += 8;
+ gSprites[data[2]].pos1.y += 8;
+ }
+}
+
+u8 sub_81D78BC(void)
+{
+ u8 spriteId;
+ s16 *data;
+
+ spriteId = CreateSprite(&gUnknown_0862A9E4, 126, 96, 1);
+ gSprites[spriteId].callback = sub_81D7A60;
+ data = gSprites[spriteId].data;
+
+ data[0] = CreateSprite(&gUnknown_0862A9E4, 158, 96, 1) << 8;
+ data[0] |= CreateSprite(&gUnknown_0862A9E4, 126, 112, 1);
+ data[1] = CreateSprite(&gUnknown_0862A9E4, 158, 112, 1) << 8;
+ data[1] |= CreateSprite(&gUnknown_0862A9E4, 126, 128, 1);
+ data[2] = CreateSprite(&gUnknown_0862A9E4, 158, 128, 1) << 8;
+ data[2] |= CreateSprite(&gUnknown_0862A9E4, 94, 128, 2);
+ data[3] = CreateSprite(&gUnknown_0862A9E4, 126, 128, 2) << 8;
+ data[3] |= CreateSprite(&gUnknown_0862A9E4, 174, 128, 0);
+ data[4] = CreateSprite(&gUnknown_0862AA1C, 198, 132, 0) << 8;
+ data[4] |= CreateSprite(&gUnknown_0862AA3C, 190, 120, 1);
+
+ StartSpriteAnim(&gSprites[data[0] >> 8], 1);
+ StartSpriteAnim(&gSprites[data[0] & 0xFF], 2);
+ StartSpriteAnim(&gSprites[data[1] >> 8], 3);
+ StartSpriteAnim(&gSprites[data[1] & 0xFF], 4);
+ StartSpriteAnim(&gSprites[data[2] >> 8], 5);
+ StartSpriteAnim(&gSprites[data[2] & 0xFF], 6);
+ StartSpriteAnim(&gSprites[data[3] >> 8], 7);
+ StartSpriteAnim(&gSprites[data[3] & 0xFF], 8);
+
+ return spriteId;
+}
+
+void sub_81D7A60(struct Sprite *sprite)
+{
+ s16 *data = sprite->data;
+ data[5]++;
+ data[5] &= 0xF;
+ if (!(data[5] & 7) && sprite->pos1.x != 152)
+ {
+ sprite->pos1.x++;
+ gSprites[sprite->data[0] >> 8].pos1.x++;
+ gSprites[sprite->data[0] & 0xFF].pos1.x++;
+ gSprites[data[1] >> 8].pos1.x++;
+ gSprites[data[1] & 0xFF].pos1.x++;
+ gSprites[data[2] >> 8].pos1.x++;
+ gSprites[data[2] & 0xFF].pos1.x++;
+ gSprites[data[3] >> 8].pos1.x++;
+ gSprites[data[3] & 0xFF].pos1.x++;
+ gSprites[data[4] >> 8].pos1.x++;
+ gSprites[data[4] & 0xFF].pos1.x++;
+ }
+
+ switch (gSprites[data[2] & 0xFF].animCmdIndex)
+ {
+ case 0:
+ sprite->pos2.y = 0;
+ gSprites[data[0] >> 8].pos2.y = 0;
+ gSprites[data[0] & 0xFF].pos2.y = 0;
+ gSprites[data[1] >> 8].pos2.y = 0;
+ gSprites[data[1] & 0xFF].pos2.y = 0;
+ gSprites[data[2] >> 8].pos2.y = 0;
+ gSprites[data[2] & 0xFF].pos2.y = 0;
+ gSprites[data[3] >> 8].pos2.y = 0;
+ gSprites[data[3] & 0xFF].pos2.y = 0;
+ gSprites[data[4] >> 8].pos2.y = 0;
+ gSprites[data[4] & 0xFF].pos2.y = 0;
+ break;
+ case 1:
+ case 3:
+ sprite->pos2.y = 1;
+ gSprites[data[0] >> 8].pos2.y = 1;
+ gSprites[data[0] & 0xFF].pos2.y = 1;
+ gSprites[data[1] >> 8].pos2.y = 1;
+ gSprites[data[1] & 0xFF].pos2.y = 1;
+ gSprites[data[2] >> 8].pos2.y = 1;
+ gSprites[data[2] & 0xFF].pos2.y = 1;
+ gSprites[data[3] >> 8].pos2.y = 1;
+ gSprites[data[3] & 0xFF].pos2.y = 1;
+ gSprites[data[4] >> 8].pos2.y = 1;
+ gSprites[data[4] & 0xFF].pos2.y = 1;
+ break;
+ case 2:
+ sprite->pos2.y = 2;
+ gSprites[data[0] >> 8].pos2.y = 2;
+ gSprites[data[0] & 0xFF].pos2.y = 2;
+ gSprites[data[1] >> 8].pos2.y = 2;
+ gSprites[data[1] & 0xFF].pos2.y = 2;
+ gSprites[data[2] >> 8].pos2.y = 2;
+ gSprites[data[4] & 0xFF].pos2.y = 2;
+ break;
+ }
+}
+
+void sub_81D7D14(struct Sprite *sprite)
+{
+ s16 *data = sprite->data;
+ if (sprite->pos1.y <= 160)
+ {
+ sprite->pos1.y += 8;
+ gSprites[sprite->data[0] >> 8].pos1.y += 8;
+ gSprites[sprite->data[0] & 0xFF].pos1.y += 8;
+ gSprites[data[1] >> 8].pos1.y += 8;
+ gSprites[data[1] & 0xFF].pos1.y += 8;
+ gSprites[data[2] >> 8].pos1.y += 8;
+ gSprites[data[2] & 0xFF].pos1.y += 8;
+ gSprites[data[3] >> 8].pos1.y += 8;
+ gSprites[data[3] & 0xFF].pos1.y += 8;
+ gSprites[data[4] >> 8].pos1.y += 8;
+ gSprites[data[4] & 0xFF].pos1.y += 8;
+ }
+}
+
+void sub_81D7E10(void)
+{
+ ResetVramOamAndBgCntRegs();
+ ResetBgsAndClearDma3BusyFlags(0);
+ InitBgsFromTemplates(1, gUnknown_0862AA54, ARRAY_COUNT(gUnknown_0862AA54));
+ SetBgTilemapBuffer(0, sRayScene->tilemapBuffers[0]);
+ SetBgTilemapBuffer(1, sRayScene->tilemapBuffers[1]);
+ SetBgTilemapBuffer(2, sRayScene->tilemapBuffers[2]);
+ ResetAllBgsCoordinates();
+ schedule_bg_copy_tilemap_to_vram(0);
+ schedule_bg_copy_tilemap_to_vram(1);
+ schedule_bg_copy_tilemap_to_vram(2);
+ SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP);
+ ShowBg(0);
+ ShowBg(1);
+ ShowBg(2);
+ SetGpuReg(REG_OFFSET_BLDCNT, 0);
+}
+
+void sub_81D7E9C(void)
+{
+ reset_temp_tile_data_buffers();
+ decompress_and_copy_tile_data_to_vram(0, gRaySceneClouds_Gfx, 0, 0, 0);
+ decompress_and_copy_tile_data_to_vram(1, gRaySceneOvercast_Gfx, 0, 0, 0);
+ decompress_and_copy_tile_data_to_vram(2, gRaySceneRayquaza_Gfx, 0, 0, 0);
+ while (free_temp_tile_data_buffers_if_possible());
+
+ LZDecompressWram(gRaySceneClouds2_Tilemap, sRayScene->tilemapBuffers[0]);
+ LZDecompressWram(gRaySceneOvercast_Tilemap, sRayScene->tilemapBuffers[1]);
+ LZDecompressWram(gRaySceneRayquaza_Tilemap, sRayScene->tilemapBuffers[2]);
+ LoadCompressedPalette(gRaySceneRayquaza_Pal, 0, 0x40);
+ LoadCompressedObjectPic(&gUnknown_0862AA90);
+ LoadCompressedObjectPalette(&gUnknown_0862AA98);
+}
+
+void sub_81D7F4C(u8 taskId)
+{
+ s16 *data = gTasks[taskId].data;
+ PlayNewMapMusic(MUS_REKKUU_KOURIN);
+ sub_81D7E10();
+ sub_81D7E9C();
+ SetGpuReg(REG_OFFSET_BLDCNT, 0x250);
+ SetGpuReg(REG_OFFSET_BLDALPHA, 0x808);
+ BlendPalettes(-1, 0x10, 0);
+ SetVBlankCallback(sub_81D67EC);
+ CreateTask(sub_81D81A4, 0);
+ data[0] = 0;
+ data[1] = 0;
+ gTasks[taskId].func = sub_81D7FC0;
+}
+
+void sub_81D7FC0(u8 taskId)
+{
+ s16 *data = gTasks[taskId].data;
+ switch (data[0])
+ {
+ case 0:
+ if (data[1] == 8)
+ {
+ BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+ data[2] = 0;
+ data[3] = 30;
+ data[4] = 0;
+ data[5] = 7;
+ data[1] = 0;
+ data[0]++;
+ }
+ else
+ {
+ data[1]++;
+ }
+ break;
+ case 1:
+ data[2] += data[3];
+ data[4] += data[5];
+ if (data[3] > 3)
+ data[3] -= 3;
+ if (data[5] != 0)
+ data[5]--;
+ if (data[2] > 255)
+ {
+ data[2] = 256;
+ data[3] = 0;
+ data[6] = 12;
+ data[7] = -1;
+ data[1] = 0;
+ data[0]++;
+ }
+ SetBgAffine(2, 0x7800, 0x1800, 0x78, data[4] + 32, data[2], data[2], 0);
+ break;
+ case 2:
+ data[1]++;
+ SetBgAffine(2, 0x7800, 0x1800, 0x78, data[4] + 32 + (data[6] >> 2), data[2], data[2], 0);
+ data[6] += data[7];
+ if (data[6] == 12 || data[6] == -12)
+ {
+ data[7] *= -1;
+ if (data[1] > 295)
+ {
+ data[0]++;
+ BeginNormalPaletteFade(-1, 6, 0, 0x10, 0);
+ }
+ }
+ break;
+ case 3:
+ data[2] += 16;
+ SetBgAffine(2, 0x7800, 0x1800, 0x78, data[4] + 32, data[2], data[2], 0);
+ sub_81D8164(taskId);
+ break;
+ }
+}
+
+void sub_81D8164(u8 taskId)
+{
+ if (!gPaletteFade.active)
+ {
+ SetVBlankCallback(NULL);
+ ResetSpriteData();
+ FreeAllSpritePalettes();
+ gTasks[taskId].func = Task_SetNextAnim;
+ }
+}
+
+void sub_81D81A4(u8 taskId)
+{
+ s16 *data = gTasks[taskId].data;
+ if ((data[1] & 3) == 0)
+ {
+ u8 spriteId = CreateSprite(&gUnknown_0862AAA0,
+ (gUnknown_0862AAB8[data[0]][0] * 4) + 120,
+ (gUnknown_0862AAB8[data[0]][1] * 4) + 80,
+ 0);
+ gSprites[spriteId].data[0] = (s8)(data[0]);
+ gSprites[spriteId].oam.objMode = 1;
+ gSprites[spriteId].oam.affineMode = 3;
+ gSprites[spriteId].oam.priority = 2;
+ InitSpriteAffineAnim(&gSprites[spriteId]);
+ if (data[0] == 9)
+ {
+ DestroyTask(taskId);
+ return;
+ }
+ else
+ {
+ data[0]++;
+ }
+ }
+
+ data[1]++;
+}
+
+void sub_81D8260(struct Sprite *sprite)
+{
+ if (sprite->data[1] == 0)
+ {
+ sprite->pos2.x = 0;
+ sprite->pos2.y = 0;
+ }
+ else
+ {
+ sprite->pos2.x += gUnknown_0862AAB8[sprite->data[0]][0];
+ sprite->pos2.y += gUnknown_0862AAB8[sprite->data[0]][1];
+ }
+
+ sprite->data[1]++;
+ sprite->data[1] &= 0xF;
+}
+
+void sub_81D82B0(void)
+{
+ ResetVramOamAndBgCntRegs();
+ ResetBgsAndClearDma3BusyFlags(0);
+ InitBgsFromTemplates(0, gUnknown_0862AACC, ARRAY_COUNT(gUnknown_0862AACC));
+ SetBgTilemapBuffer(0, sRayScene->tilemapBuffers[0]);
+ SetBgTilemapBuffer(1, sRayScene->tilemapBuffers[1]);
+ SetBgTilemapBuffer(2, sRayScene->tilemapBuffers[2]);
+ SetBgTilemapBuffer(3, sRayScene->tilemapBuffers[3]);
+ ResetAllBgsCoordinates();
+ schedule_bg_copy_tilemap_to_vram(0);
+ schedule_bg_copy_tilemap_to_vram(1);
+ schedule_bg_copy_tilemap_to_vram(2);
+ schedule_bg_copy_tilemap_to_vram(3);
+ SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP);
+ ShowBg(0);
+ ShowBg(1);
+ ShowBg(2);
+ ShowBg(3);
+ SetGpuReg(REG_OFFSET_BLDCNT, 0);
+}
+
+void sub_81D8358(void)
+{
+ reset_temp_tile_data_buffers();
+ decompress_and_copy_tile_data_to_vram(0, gRaySceneRayquazaLight_Gfx, 0, 0, 0);
+ decompress_and_copy_tile_data_to_vram(1, gRaySceneOvercast2_Gfx, 0, 0, 0);
+ while (free_temp_tile_data_buffers_if_possible());
+
+ LZDecompressWram(gRaySceneRayquazaLight_Tilemap, sRayScene->tilemapBuffers[0]);
+ LZDecompressWram(gRaySceneOvercast2_Tilemap, sRayScene->tilemapBuffers[3]);
+ CpuFastFill16(0, sRayScene->tilemapBuffers[2], 0x800);
+ CpuFastCopy(sRayScene->tilemapBuffers[3], sRayScene->tilemapBuffers[1], 0x800);
+ CpuFastFill16(0, &sRayScene->tilemapBuffers[1][0x100], 0x340);
+
+ LoadCompressedPalette(gRaySceneOvercast2_Pal, 0, 0x40);
+ gPlttBufferUnfaded[0] = RGB_WHITE;
+ gPlttBufferFaded[0] = RGB_WHITE;
+ LoadCompressedObjectPic(&gUnknown_0862AAFC);
+ LoadCompressedObjectPic(&gUnknown_0862AB04);
+ LoadCompressedObjectPalette(&gUnknown_0862AB0C);
+}
+
+void sub_81D844C(void)
+{
+ u16 VCOUNT = GetGpuReg(REG_OFFSET_VCOUNT);
+ if (VCOUNT >= 24 && VCOUNT <= 135 && VCOUNT - 24 <= sRayScene->field_2008)
+ REG_BLDALPHA = 0xD08;
+ else
+ REG_BLDALPHA = 0x1000;
+
+ if (VCOUNT == 0)
+ {
+ if (sRayScene->field_2008 <= 0x1FFF)
+ {
+ if (sRayScene->field_2008 <= 39)
+ sRayScene->field_2008 += 4;
+ else if (sRayScene->field_2008 <= 79)
+ sRayScene->field_2008 += 2;
+ else
+ sRayScene->field_2008 += 1;
+ }
+
+ sRayScene->field_200A++;
+ }
+}
+
+void sub_81D84EC(u8 taskId)
+{
+ s16 *data = gTasks[taskId].data;
+ sub_81D82B0();
+ sub_81D8358();
+ SetGpuRegBits(REG_OFFSET_BLDCNT, 0x1E41);
+ SetGpuReg(REG_OFFSET_BLDALPHA, 0x1000);
+ BlendPalettes(-1, 0x10, 0);
+ SetVBlankCallback(sub_81D67EC);
+ sRayScene->field_2008 = 0;
+ sRayScene->field_200A = 0;
+ data[0] = 0;
+ data[1] = 0;
+ data[2] = 0;
+ data[3] = 0;
+ data[4] = 0x1000;
+ gTasks[taskId].func = sub_81D857C;
+}
+
+void sub_81D857C(u8 taskId)
+{
+ s16 *data = gTasks[taskId].data;
+ switch (data[0])
+ {
+ case 0:
+ if (data[1] == 8)
+ {
+ BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+ data[1] = 0;
+ data[0]++;
+ }
+ else
+ {
+ data[1]++;
+ }
+ break;
+ case 1:
+ if (!gPaletteFade.active)
+ {
+ if (data[1] == 10)
+ {
+ data[1] = 0;
+ data[0]++;
+ SetHBlankCallback(sub_81D844C);
+ EnableInterrupts(INTR_FLAG_HBLANK | INTR_FLAG_VBLANK);
+ }
+ else
+ {
+ data[1]++;
+ }
+ }
+ break;
+ case 2:
+ if (data[1] == 80)
+ {
+ data[1] = 0;
+ data[0]++;
+ sub_81D86CC();
+ }
+ else
+ {
+ data[1]++;
+ }
+ break;
+ case 3:
+ if (++data[1] == 368)
+ {
+ data[1] = 0;
+ data[0]++;
+ }
+ break;
+ case 4:
+ BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
+ gTasks[taskId].func = sub_81D8684;
+ break;
+ }
+}
+
+void sub_81D8684(u8 taskId)
+{
+ if (!gPaletteFade.active)
+ {
+ SetVBlankCallback(NULL);
+ SetHBlankCallback(NULL);
+ ResetSpriteData();
+ FreeAllSpritePalettes();
+ gTasks[taskId].func = Task_SetNextAnim;
+ }
+}
+
+u8 sub_81D86CC(void)
+{
+ u8 spriteId = CreateSprite(&gUnknown_0862AB14, 160, 0, 0);
+ s16 *data = gSprites[spriteId].data;
+ data[0] = CreateSprite(&gUnknown_0862AB2C, 184, -48, 0);
+ gSprites[spriteId].callback = sub_81D874C;
+ gSprites[spriteId].oam.priority = 3;
+ gSprites[data[0]].oam.priority = 3;
+ return spriteId;
+}
+
+void sub_81D874C(struct Sprite *sprite)
+{
+ s16 *data = sprite->data;
+ s16 counter = data[2];
+ if (counter == 0)
+ {
+ data[3] = 12;
+ data[4] = 8;
+ }
+ else if (counter == 256)
+ {
+ data[3] = 9;
+ data[4] = 7;
+ }
+ else if (counter == 268)
+ {
+ data[3] = 8;
+ data[4] = 6;
+ }
+ else if (counter == 280)
+ {
+ data[3] = 7;
+ data[4] = 5;
+ }
+ else if (counter == 292)
+ {
+ data[3] = 6;
+ data[4] = 4;
+ }
+ else if (counter == 304)
+ {
+ data[3] = 5;
+ data[4] = 3;
+ }
+ else if (counter == 320)
+ {
+ data[3] = 4;
+ data[4] = 2;
+ }
+
+ if (data[2] % data[3] == 0)
+ {
+ sprite->pos2.x--;
+ gSprites[data[0]].pos2.x--;
+ }
+ if (data[2] % data[4] == 0)
+ {
+ sprite->pos2.y++;
+ gSprites[data[0]].pos2.y++;
+ }
+
+ data[2]++;
+}
+
+void sub_81D8828(void)
+{
+ ResetVramOamAndBgCntRegs();
+ ResetBgsAndClearDma3BusyFlags(0);
+ InitBgsFromTemplates(0, gUnknown_0862AB44, ARRAY_COUNT(gUnknown_0862AB44));
+ SetBgTilemapBuffer(0, sRayScene->tilemapBuffers[0]);
+ SetBgTilemapBuffer(1, sRayScene->tilemapBuffers[1]);
+ SetBgTilemapBuffer(2, sRayScene->tilemapBuffers[2]);
+ SetBgTilemapBuffer(3, sRayScene->tilemapBuffers[3]);
+ ResetAllBgsCoordinates();
+ schedule_bg_copy_tilemap_to_vram(0);
+ schedule_bg_copy_tilemap_to_vram(1);
+ schedule_bg_copy_tilemap_to_vram(2);
+ schedule_bg_copy_tilemap_to_vram(3);
+ SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP | DISPCNT_WIN0_ON);
+ ShowBg(0);
+ ShowBg(1);
+ ShowBg(2);
+ ShowBg(3);
+ SetGpuReg(REG_OFFSET_BLDCNT, 0);
+}
+
+void sub_81D88D0(void)
+{
+ reset_temp_tile_data_buffers();
+ decompress_and_copy_tile_data_to_vram(1, gRaySceneRayquazaChase_Gfx, 0, 0, 0);
+ decompress_and_copy_tile_data_to_vram(2, gRaySceneChaseStreaks_Gfx, 0, 0, 0);
+ decompress_and_copy_tile_data_to_vram(3, gRaySceneChaseBg_Gfx, 0, 0, 0);
+ while (free_temp_tile_data_buffers_if_possible());
+
+ LZDecompressWram(gRayChaseRayquazaChase2_Tilemap, sRayScene->tilemapBuffers[0]);
+ LZDecompressWram(gRayChaseRayquazaChase_Tilemap, sRayScene->tilemapBuffers[1]);
+ LZDecompressWram(gRaySceneChaseStreaks_Tilemap, sRayScene->tilemapBuffers[2]);
+ LZDecompressWram(gRaySceneChaseBg_Tilemap, sRayScene->tilemapBuffers[3]);
+ LoadCompressedPalette(gRaySceneChase_Pal, 0, 0x80);
+}
+
+void sub_81D8980(u8 taskId)
+{
+ s16 *data = gTasks[taskId].data;
+ sub_81D8828();
+ sub_81D88D0();
+ sub_81D68C8();
+ BlendPalettes(-1, 0x10, 0);
+ SetVBlankCallback(sub_81D67EC);
+ data[0] = 0;
+ data[1] = 0;
+ data[2] = CreateTask(sub_81D8AD8, 0);
+ gTasks[taskId].func = sub_81D89E0;
+}
+
+void sub_81D89E0(u8 taskId)
+{
+ s16 *data = gTasks[taskId].data;
+ sub_81D8BB4();
+ if ((data[3] & 7) == 0 && data[0] <= 1 && data[1] <= 89)
+ PlaySE(SE_OP_BASYU);
+
+ data[3]++;
+ switch (data[0])
+ {
+ case 0:
+ if (data[1] == 8)
+ {
+ BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+ data[1] = 0;
+ data[0]++;
+ }
+ else
+ {
+ data[1]++;
+ }
+ break;
+ case 1:
+ if (data[1] == 127)
+ {
+ data[1] = 0;
+ data[0]++;
+ gTasks[data[2]].func = sub_81D8B2C;
+ }
+ else
+ {
+ data[1]++;
+ }
+ break;
+ case 2:
+ if (data[1] == 12)
+ {
+ data[1] = 0;
+ data[0]++;
+ }
+ else
+ {
+ data[1]++;
+ }
+ break;
+ case 3:
+ BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
+ gTasks[taskId].func = sub_81D8BEC;
+ break;
+ }
+}
+
+void sub_81D8AD8(u8 taskId)
+{
+ s16 *data = gTasks[taskId].data;
+ if ((data[15] & 3) == 0)
+ {
+ ChangeBgX(1, (Random() % 8 - 4) << 8, 0);
+ ChangeBgY(1, (Random() % 8 - 4) << 8, 0);
+ }
+
+ data[15]++;
+}
+
+void sub_81D8B2C(u8 taskId)
+{
+ s16 *data = gTasks[taskId].data;
+ if (data[0] == 0)
+ {
+ ChangeBgX(1, 0, 0);
+ ChangeBgY(1, 0, 0);
+ data[0]++;
+ data[1] = 10;
+ data[2] = -1;
+ }
+ else if (data[0] == 1)
+ {
+ ChangeBgX(1, data[1] << 8, 2);
+ ChangeBgY(1, data[1] << 8, 1);
+ data[1] += data[2];
+ if (data[1] == -10)
+ data[2] *= -1;
+ }
+}
+
+void sub_81D8BB4(void)
+{
+ ChangeBgX(2, 0x400, 2);
+ ChangeBgY(2, 0x400, 1);
+ ChangeBgX(0, 0x800, 2);
+ ChangeBgY(0, 0x800, 1);
+}
+
+void sub_81D8BEC(u8 taskId)
+{
+ s16 *data = gTasks[taskId].data;
+ sub_81D8BB4();
+ if (!gPaletteFade.active)
+ {
+ SetVBlankCallback(NULL);
+ sub_81D6904();
+ DestroyTask(data[2]);
+ gTasks[taskId].func = Task_SetNextAnim;
+ }
+}