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d5abd7b696
pokeemerald/src/intro_credits_graphics.c
Diegoisawesome 8e7202ec3d Fix LZ compressed data alignment
2018-10-21 12:05:34 -05:00

741 lines
25 KiB
C
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#include "global.h"
#include "intro_credits_graphics.h"
#include "palette.h"
#include "decompress.h"
#include "gpu_regs.h"
#include "task.h"
#include "main.h"
#include "graphics.h"
struct IntroCreditsSpriteMetadata
{
u8 animNum:4;
u8 shape:2;
u8 size:2;
u8 x;
u8 y;
u8 subpriority;
u16 xOff;
};
static const u16 gUnknown_085F06E0[] = INCBIN_U16("graphics/intro/intro2_grass.gbapal");
static const u16 gUnknown_085F0700[] = INCBIN_U16("graphics/intro/intro2_grass_afternoon.gbapal");
static const u16 gUnknown_085F0720[] = INCBIN_U16("graphics/intro/intro2_grass_night.gbapal");
static const u32 gUnknown_085F0740[] = INCBIN_U32("graphics/intro/intro2_grass.4bpp.lz");
static const u32 gUnknown_085F0BC0[] = INCBIN_U32("graphics/intro/intro2_grass_map.bin.lz");
static const u16 gUnknown_085F0CFC[] = INCBIN_U16("graphics/intro/85F0CFC.gbapal");
static const u16 gUnknown_085F0D5C[] = INCBIN_U16("graphics/intro/85F0D5C.gbapal");
static const u32 gUnknown_085F0DBC[] = INCBIN_U32("graphics/intro/intro2_bgclouds.4bpp.lz");
static const u32 gUnknown_085F1398[] = INCBIN_U32("graphics/intro/intro2_bgclouds_map.bin.lz");
static const u16 gUnknown_085F1668[] = INCBIN_U16("graphics/intro/intro2_bgclouds.gbapal");
static const u16 gUnknown_085F1688[] = INCBIN_U16("graphics/intro/intro2_bgclouds_afternoon.gbapal");
static const u32 gUnknown_085F16A8[] = INCBIN_U32("graphics/intro/intro2_bgclouds2.4bpp.lz");
static const u16 gUnknown_085F17E4[] = INCBIN_U16("graphics/intro/intro2_bgtrees2.gbapal");
static const u16 gUnknown_085F1804[] = INCBIN_U16("graphics/intro/intro2_bgtrees2_afternoon.gbapal");
static const u32 gUnknown_085F1824[] = INCBIN_U32("graphics/intro/intro2_bgtrees.4bpp.lz");
static const u32 gUnknown_085F1EAC[] = INCBIN_U32("graphics/intro/intro2_bgtrees_map.bin.lz");
static const u16 gUnknown_085F21B0[] = INCBIN_U16("graphics/intro/intro2_bgtrees.gbapal");
static const u32 gIntro2TreeTiles[] = INCBIN_U32("graphics/intro/intro2_bgtreessmall.4bpp.lz");
static const u16 gUnknown_085F231C[] = INCBIN_U16("graphics/intro/85F231C.gbapal");
static const u32 gUnknown_085F235C[] = INCBIN_U32("graphics/intro/intro2_bgnight.4bpp.lz");
static const u16 gUnknown_085F2548[] = INCBIN_U16("graphics/intro/intro2_bgnight.gbapal");
static const u32 gUnknown_085F2568[] = INCBIN_U32("graphics/intro/intro2_bgnight_map.bin.lz");
static const u32 gIntro2NightTiles[] = INCBIN_U32("graphics/intro/intro2_night.4bpp.lz");
static const u16 gIntro2BrendanPalette[] = INCBIN_U16("graphics/intro/intro2_brendan.gbapal");
static const u32 gIntro2BrendanTiles[] = INCBIN_U32("graphics/intro/intro2_brendan.4bpp.lz");
static const u16 gIntro2MayPalette[] = INCBIN_U16("graphics/intro/intro2_may.gbapal");
static const u16 gUnknown_085F3490[0xF0] = {0};
static const u32 gIntro2MayTiles[] = INCBIN_U32("graphics/intro/intro2_may.4bpp.lz");
static const u32 gIntro2BicycleTiles[] = INCBIN_U32("graphics/intro/intro2_bicycle.4bpp.lz");
static const u16 gIntro2LatiosPalette[] = INCBIN_U16("graphics/intro/intro2_latios.gbapal");
static const u32 gIntro2LatiosTiles[] = INCBIN_U32("graphics/intro/intro2_latios.4bpp.lz");
static const u16 gIntro2LatiasPalette[] = INCBIN_U16("graphics/intro/intro2_latias.gbapal");
static const u32 gIntro2LatiasTiles[] = INCBIN_U32("graphics/intro/intro2_latias.4bpp.lz");
static void sub_817B62C(struct Sprite *sprite);
static void nullsub_65(struct Sprite *sprite);
static void sub_817B7C4(struct Sprite *sprite);
static void nullsub_66(struct Sprite *sprite);
static const struct SpriteTemplate gUnknown_085F504C = {
2000, 0xFFFF, &gDummyOamData, gDummySpriteAnimTable, NULL, gDummySpriteAffineAnimTable, sub_817B62C
};
static const struct CompressedSpriteSheet gUnknown_085F5064[] = {
{ gUnknown_085F16A8, 0x400, 2000 },
{ NULL }
};
static const union AnimCmd gUnknown_085F5074[] = {
ANIMCMD_FRAME( 0, 30),
ANIMCMD_END
};
static const union AnimCmd gUnknown_085F507C[] = {
ANIMCMD_FRAME(16, 30),
ANIMCMD_END
};
static const union AnimCmd gUnknown_085F5084[] = {
ANIMCMD_FRAME(20, 30),
ANIMCMD_END
};
static const union AnimCmd gUnknown_085F508C[] = {
ANIMCMD_FRAME(22, 30),
ANIMCMD_END
};
static const union AnimCmd *const gUnknown_085F5094[] = {
gUnknown_085F5074,
gUnknown_085F507C,
gUnknown_085F5084,
gUnknown_085F508C
};
static const struct IntroCreditsSpriteMetadata gUnknown_085F50A4[] = {
{ 0, ST_OAM_SQUARE, 2, 72, 32, 100, 0xc00 },
{ 0, ST_OAM_SQUARE, 2, 158, 32, 100, 0xc00 },
{ 1, ST_OAM_SQUARE, 1, 192, 40, 101, 0x800 },
{ 1, ST_OAM_SQUARE, 1, 56, 40, 101, 0x800 },
{ 2, ST_OAM_H_RECTANGLE, 0, 100, 44, 102, 0x400 },
{ 2, ST_OAM_H_RECTANGLE, 0, 152, 44, 102, 0x400 },
{ 3, ST_OAM_H_RECTANGLE, 0, 8, 46, 103, 0x100 },
{ 3, ST_OAM_H_RECTANGLE, 0, 56, 46, 103, 0x100 },
{ 3, ST_OAM_H_RECTANGLE, 0, 240, 46, 103, 0x100 },
};
static const struct CompressedSpriteSheet gUnknown_085F50EC[] = {
{ gIntro2TreeTiles, 0x400, 2000 },
{ NULL }
};
static const union AnimCmd gUnknown_085F50FC[] = {
ANIMCMD_FRAME( 0, 30),
ANIMCMD_END
};
static const union AnimCmd gUnknown_085F5104[] = {
ANIMCMD_FRAME(16, 30),
ANIMCMD_END
};
static const union AnimCmd gUnknown_085F510C[] = {
ANIMCMD_FRAME(24, 30),
ANIMCMD_END
};
static const union AnimCmd *const gUnknown_085F5114[] = {
gUnknown_085F50FC,
gUnknown_085F5104,
gUnknown_085F510C
};
static const struct IntroCreditsSpriteMetadata gUnknown_085F5120[] = {
{ 0, ST_OAM_SQUARE, 2, 16, 88, 100, 0x2000 },
{ 0, ST_OAM_SQUARE, 2, 80, 88, 100, 0x2000 },
{ 0, ST_OAM_SQUARE, 2, 144, 88, 100, 0x2000 },
{ 0, ST_OAM_SQUARE, 2, 208, 88, 100, 0x2000 },
{ 1, ST_OAM_V_RECTANGLE, 2, 40, 88, 101, 0x1000 },
{ 1, ST_OAM_V_RECTANGLE, 2, 104, 88, 101, 0x1000 },
{ 1, ST_OAM_V_RECTANGLE, 2, 168, 88, 101, 0x1000 },
{ 1, ST_OAM_V_RECTANGLE, 2, 232, 88, 101, 0x1000 },
{ 2, ST_OAM_V_RECTANGLE, 2, 56, 88, 102, 0x800 },
{ 2, ST_OAM_V_RECTANGLE, 2, 120, 88, 102, 0x800 },
{ 2, ST_OAM_V_RECTANGLE, 2, 184, 88, 102, 0x800 },
{ 2, ST_OAM_V_RECTANGLE, 2, 248, 88, 102, 0x800 },
};
static const struct CompressedSpriteSheet gUnknown_085F5180[] = {
{ gIntro2NightTiles, 0x400, 2000 },
{ NULL }
};
static const union AnimCmd gUnknown_085F5190[] = {
ANIMCMD_FRAME(0, 30),
ANIMCMD_END
};
static const union AnimCmd *const gUnknown_085F5198[] = {
gUnknown_085F5190
};
static const struct IntroCreditsSpriteMetadata gUnknown_085F519C[] = {
{ 0, ST_OAM_SQUARE, 2, 24, 88, 100, 0x1000 },
{ 0, ST_OAM_SQUARE, 2, 64, 88, 100, 0x1000 },
{ 0, ST_OAM_SQUARE, 2, 104, 88, 100, 0x1000 },
{ 0, ST_OAM_SQUARE, 2, 144, 88, 100, 0x1000 },
{ 0, ST_OAM_SQUARE, 2, 184, 88, 100, 0x1000 },
{ 0, ST_OAM_SQUARE, 2, 224, 88, 100, 0x1000 },
};
static const struct OamData gOamData_85F51CC = {
.y = 160, .shape = ST_OAM_SQUARE, .size = 3, .priority = 1
};
static const union AnimCmd gUnknown_085F51D4[] = {
ANIMCMD_FRAME( 0, 8),
ANIMCMD_FRAME( 64, 8),
ANIMCMD_FRAME(128, 8),
ANIMCMD_FRAME(192, 8),
ANIMCMD_JUMP(0)
};
static const union AnimCmd *const gUnknown_085F51E8[] = {
gUnknown_085F51D4
};
static const struct SpriteTemplate gUnknown_085F51EC = {
1002, 1002, &gOamData_85F51CC, gUnknown_085F51E8, NULL, gDummySpriteAffineAnimTable, nullsub_65
};
static const struct SpriteTemplate gUnknown_085F5204 = {
1003, 1003, &gOamData_85F51CC, gUnknown_085F51E8, NULL, gDummySpriteAffineAnimTable, nullsub_65
};
static const struct OamData gUnknown_085F521C = {
.y = 160, .shape = ST_OAM_H_RECTANGLE, .size = 3, .priority = 1
};
static const union AnimCmd gUnknown_085F5224[] = {
ANIMCMD_FRAME( 0, 8),
ANIMCMD_FRAME( 32, 8),
ANIMCMD_FRAME( 64, 8),
ANIMCMD_FRAME( 96, 8),
ANIMCMD_JUMP(0)
};
static const union AnimCmd *const gUnknown_085F5238[] = {
gUnknown_085F5224
};
static const struct SpriteTemplate gUnknown_085F523C = {
1001, 1002, &gUnknown_085F521C, gUnknown_085F5238, NULL, gDummySpriteAffineAnimTable, sub_817B7C4
};
static const struct SpriteTemplate gUnknown_085F5254 = {
1001, 1003, &gUnknown_085F521C, gUnknown_085F5238, NULL, gDummySpriteAffineAnimTable, sub_817B7C4
};
static const struct OamData gUnknown_085F526C = {
.y = 160, .shape = ST_OAM_SQUARE, .size = 3, .priority = 1
};
static const union AnimCmd gUnknown_085F5274[] = {
ANIMCMD_FRAME( 0, 16),
ANIMCMD_END
};
static const union AnimCmd gUnknown_085F527C[] = {
ANIMCMD_FRAME( 64, 16),
ANIMCMD_END
};
static const union AnimCmd *const gUnknown_085F5284[] = {
gUnknown_085F5274,
gUnknown_085F527C
};
static const struct SpriteTemplate gUnknown_085F528C = {
1004, 1004, &gUnknown_085F526C, gUnknown_085F5284, NULL, gDummySpriteAffineAnimTable, nullsub_66
};
static const struct SpriteTemplate gUnknown_085F52A4 = {
1005, 1005, &gUnknown_085F526C, gUnknown_085F5284, NULL, gDummySpriteAffineAnimTable, nullsub_66
};
const struct CompressedSpriteSheet gIntro2BrendanSpriteSheet[] = {
{ gIntro2BrendanNoTurnGfx, 0x2000, 1002 },
{ NULL }
};
const struct CompressedSpriteSheet gIntro2MaySpriteSheet[] = {
{ gIntro2MayNoTurnGfx, 0x2000, 1003 },
{ NULL }
};
const struct CompressedSpriteSheet gIntro2BicycleSpriteSheet[] = {
{ gIntro2BicycleTiles, 0x1000, 1001 },
{ NULL }
};
static const struct CompressedSpriteSheet gUnknown_085F52EC[] = {
{ gIntro2FlygonGfx, 0x1000, 1004 },
{ NULL }
};
const struct CompressedSpriteSheet gIntro2FlygonSpriteSheet[] = {
{ gIntro2FlygonGfx, 0x1000, 1005 },
{ NULL }
};
const struct SpritePalette gUnknown_085F530C[] = {
{ gIntro2BrendanNoTurnPal, 1002 },
{ gIntro2BrendanNoTurnPal, 1003 },
{ gIntro2FlygonPal, 1004 },
{ gIntro2FlygonPal, 1005 },
{ NULL }
};
const struct CompressedSpriteSheet gUnknown_085F5334[] = {
{ gIntro2BrendanTiles, 0x3800, 1002 },
{ NULL }
};
const struct CompressedSpriteSheet gUnknown_085F5344[] = {
{ gIntro2MayTiles, 0x3800, 1003 },
{ NULL }
};
const struct CompressedSpriteSheet gUnknown_085F5354[] = {
{ gIntro2BicycleTiles, 0x1000, 1001 },
{ NULL }
};
static const struct CompressedSpriteSheet gUnknown_085F5364[] = {
{ gIntro2LatiosTiles, 0x1000, 1004 },
{ NULL }
};
static const struct CompressedSpriteSheet gUnknown_085F5374[] = {
{ gIntro2LatiasTiles, 0x1000, 1005 },
{ NULL }
};
const struct SpritePalette gUnknown_085F5384[] = {
{ gIntro2BrendanPalette, 1002 },
{ gIntro2MayPalette, 1003 },
{ gIntro2LatiosPalette, 1004 },
{ gIntro2LatiasPalette, 1005 },
{ NULL }
};
const struct CompressedSpriteSheet gUnknown_085F53AC[] = {
{ gIntro2BrendanTiles, 0x2000, 1002},
{ NULL }
};
const struct CompressedSpriteSheet gUnknown_085F53BC[] = {
{ gIntro2MayTiles, 0x2000, 1003},
{ NULL }
};
EWRAM_DATA u16 gUnknown_0203BD24 = 0;
EWRAM_DATA s16 gUnknown_0203BD26 = 0;
EWRAM_DATA s16 gUnknown_0203BD28 = 0;
static void sub_817B76C(void);
static void sub_817B788(void);
static void sub_817B7A4(void);
static void sub_817B458(u8);
void load_intro_part2_graphics(u8 a)
{
LZ77UnCompVram(gUnknown_085F0740, (void *)(VRAM + 0x4000));
LZ77UnCompVram(gUnknown_085F0BC0, (void *)(VRAM + 0x7800));
LoadPalette(&gUnknown_085F06E0, 240, 32);
switch (a)
{
case 0:
default:
LZ77UnCompVram(gUnknown_085F0DBC, (void *)(VRAM));
LZ77UnCompVram(gUnknown_085F1398, (void *)(VRAM + 0x3000));
LoadPalette(&gUnknown_085F0CFC, 0, 96);
LoadCompressedObjectPic(gUnknown_085F5064);
LoadPalette(&gUnknown_085F1668, 256, 32);
sub_817B76C();
break;
case 1:
LZ77UnCompVram(gUnknown_085F1824, (void *)(VRAM));
LZ77UnCompVram(gUnknown_085F1EAC, (void *)(VRAM + 0x3000));
LoadPalette(&gUnknown_085F17E4, 0, 32);
LoadCompressedObjectPic(gUnknown_085F50EC);
LoadPalette(&gUnknown_085F21B0, 256, 32);
sub_817B788();
break;
}
gUnknown_0203BD28 = 0;
gReservedSpritePaletteCount = 8;
}
void sub_817B150(u8 a)
{
switch (a)
{
default:
case 0:
SetGpuReg(REG_OFFSET_BG3CNT, BGCNT_PRIORITY(3)
| BGCNT_CHARBASE(0)
| BGCNT_16COLOR
| BGCNT_SCREENBASE(6)
| BGCNT_TXT256x256);
SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(2)
| BGCNT_CHARBASE(0)
| BGCNT_16COLOR
| BGCNT_SCREENBASE(7)
| BGCNT_TXT256x256);
SetGpuReg(REG_OFFSET_BG1CNT, BGCNT_PRIORITY(1)
| BGCNT_CHARBASE(1)
| BGCNT_16COLOR
| BGCNT_SCREENBASE(15)
| BGCNT_TXT256x256);
SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0
| DISPCNT_OBJ_1D_MAP
| DISPCNT_BG1_ON
| DISPCNT_BG2_ON
| DISPCNT_BG3_ON
| DISPCNT_OBJ_ON);
break;
case 1:
SetGpuReg(REG_OFFSET_BG3CNT, BGCNT_PRIORITY(3)
| BGCNT_CHARBASE(0)
| BGCNT_16COLOR
| BGCNT_SCREENBASE(6)
| BGCNT_TXT256x256);
SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(2)
| BGCNT_CHARBASE(0)
| BGCNT_16COLOR
| BGCNT_SCREENBASE(7)
| BGCNT_TXT256x256);
SetGpuReg(REG_OFFSET_BG1CNT, BGCNT_PRIORITY(1)
| BGCNT_CHARBASE(1)
| BGCNT_16COLOR
| BGCNT_SCREENBASE(15)
| BGCNT_TXT256x256);
SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0
| DISPCNT_OBJ_1D_MAP
| DISPCNT_BG1_ON
| DISPCNT_BG2_ON
| DISPCNT_BG3_ON
| DISPCNT_OBJ_ON);
break;
case 2:
SetGpuReg(REG_OFFSET_BG3CNT, BGCNT_PRIORITY(3)
| BGCNT_CHARBASE(0)
| BGCNT_16COLOR
| BGCNT_SCREENBASE(6)
| BGCNT_TXT256x256);
SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(2)
| BGCNT_CHARBASE(0)
| BGCNT_16COLOR
| BGCNT_SCREENBASE(7)
| BGCNT_TXT256x256);
SetGpuReg(REG_OFFSET_BG1CNT, BGCNT_PRIORITY(1)
| BGCNT_CHARBASE(1)
| BGCNT_16COLOR
| BGCNT_SCREENBASE(15)
| BGCNT_TXT256x256);
SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0
| DISPCNT_OBJ_1D_MAP
| DISPCNT_BG1_ON
| DISPCNT_BG2_ON
| DISPCNT_BG3_ON
| DISPCNT_OBJ_ON);
break;
}
}
void sub_817B1C8(u8 a)
{
LZ77UnCompVram(gUnknown_085F0740, (void *)(VRAM + 0x4000));
LZ77UnCompVram(gUnknown_085F0BC0, (void *)(VRAM + 0x7800));
switch (a)
{
case 0:
default:
LoadPalette(&gUnknown_085F06E0, 240, 32);
LZ77UnCompVram(gUnknown_085F0DBC, (void *)(VRAM));
LZ77UnCompVram(gUnknown_085F1398, (void *)(VRAM + 0x3000));
LoadPalette(&gUnknown_085F0CFC, 0, 96);
LoadCompressedObjectPic(gUnknown_085F5064);
LZ77UnCompVram(gUnknown_085F16A8, (void *)(VRAM + 0x10000));
LoadPalette(&gUnknown_085F1668, 256, 32);
sub_817B76C();
break;
case 1:
LoadPalette(&gUnknown_085F0700, 240, 32);
LZ77UnCompVram(gUnknown_085F0DBC, (void *)(VRAM));
LZ77UnCompVram(gUnknown_085F1398, (void *)(VRAM + 0x3000));
LoadPalette(&gUnknown_085F0D5C, 0, 96);
LoadCompressedObjectPic(gUnknown_085F5064);
LZ77UnCompVram(gUnknown_085F16A8, (void *)(VRAM + 0x10000));
LoadPalette(&gUnknown_085F1688, 256, 32);
sub_817B76C();
break;
case 2:
case 3:
LoadPalette(&gUnknown_085F0700, 240, 32);
LZ77UnCompVram(gUnknown_085F1824, (void *)(VRAM));
LZ77UnCompVram(gUnknown_085F1EAC, (void *)(VRAM + 0x3000));
LoadPalette(&gUnknown_085F1804, 0, 32);
LoadCompressedObjectPic(gUnknown_085F50EC);
LoadPalette(&gUnknown_085F1804, 256, 32);
sub_817B788();
break;
case 4:
LoadPalette(&gUnknown_085F0720, 240, 32);
LZ77UnCompVram(gUnknown_085F235C, (void *)(VRAM));
LZ77UnCompVram(gUnknown_085F2568, (void *)(VRAM + 0x3000));
LoadPalette(&gUnknown_085F231C, 0, 64);
LoadCompressedObjectPic(gUnknown_085F5180);
LoadPalette(&gUnknown_085F2548, 256, 32);
sub_817B7A4();
break;
}
gReservedSpritePaletteCount = 8;
gUnknown_0203BD28 = 0;
}
void sub_817B3A8(u8 a)
{
SetGpuReg(REG_OFFSET_BG3CNT, BGCNT_PRIORITY(3)
| BGCNT_CHARBASE(0)
| BGCNT_16COLOR
| BGCNT_SCREENBASE(6)
| BGCNT_TXT256x256);
SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(2)
| BGCNT_CHARBASE(0)
| BGCNT_16COLOR
| BGCNT_SCREENBASE(7)
| BGCNT_TXT256x256);
SetGpuReg(REG_OFFSET_BG1CNT, BGCNT_PRIORITY(1)
| BGCNT_CHARBASE(1)
| BGCNT_16COLOR
| BGCNT_SCREENBASE(15)
| BGCNT_TXT256x256);
SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0
| DISPCNT_OBJ_1D_MAP
| DISPCNT_BG_ALL_ON
| DISPCNT_OBJ_ON);
}
u8 sub_817B3DC(u8 a, u16 b, u16 c, u16 d)
{
u8 taskId = CreateTask(&sub_817B458, 0);
gTasks[taskId].data[0] = a;
gTasks[taskId].data[1] = b;
gTasks[taskId].data[2] = 0;
gTasks[taskId].data[3] = 0;
gTasks[taskId].data[4] = c;
gTasks[taskId].data[5] = 0;
gTasks[taskId].data[6] = 0;
gTasks[taskId].data[7] = d;
gTasks[taskId].data[8] = 8;
gTasks[taskId].data[9] = 0;
sub_817B458(taskId);
return taskId;
}
static void sub_817B458(u8 taskId)
{
s16 data1;
s16 data4;
s16 data7;
s32 r2;
data1 = gTasks[taskId].data[1];
if (data1 != 0)
{
r2 = (gTasks[taskId].data[2] << 16) + (u16)gTasks[taskId].data[3];
r2 -= (u16)data1 << 4;
gTasks[taskId].data[2] = r2 >> 16;
gTasks[taskId].data[3] = r2;
SetGpuReg(REG_OFFSET_BG1HOFS, gTasks[taskId].data[2]);
SetGpuReg(REG_OFFSET_BG1VOFS, gUnknown_0203BD24 + gUnknown_0203BD26);
}
data4 = gTasks[taskId].data[4];
if (data4 != 0)
{
r2 = (gTasks[taskId].data[5] << 16) + (u16)gTasks[taskId].data[6];
r2 -= (u16)data4 << 4;
gTasks[taskId].data[5] = r2 >> 16;
gTasks[taskId].data[6] = r2;
SetGpuReg(REG_OFFSET_BG2HOFS, gTasks[taskId].data[5]);
if (gTasks[taskId].data[0] != 0)
SetGpuReg(REG_OFFSET_BG2VOFS, gUnknown_0203BD24 + gUnknown_0203BD26);
else
SetGpuReg(REG_OFFSET_BG2VOFS, gUnknown_0203BD24);
}
data7 = gTasks[taskId].data[7];
if (data7 != 0)
{
r2 = (gTasks[taskId].data[8] << 16) + (u16)gTasks[taskId].data[9];
r2 -= (u16)data7 << 4;
gTasks[taskId].data[8] = r2 >> 16;
gTasks[taskId].data[9] = r2;
SetGpuReg(REG_OFFSET_BG3HOFS, gTasks[taskId].data[8]);
SetGpuReg(REG_OFFSET_BG3VOFS, gUnknown_0203BD24);
}
}
void sub_817B540(u8 mode)
{
u16 x;
u16 y;
switch (mode)
{
case 0:
default:
/* stuff */
if (gMain.vblankCounter1 & 3 || gPaletteFade.active)
break;
if (gMain.vblankCounter1 & 4)
{
x = gPlttBufferUnfaded[9];
y = gPlttBufferUnfaded[10];
}
else
{
x = gPlttBufferUnfaded[10];
y = gPlttBufferUnfaded[9];
}
LoadPalette(&x, 9, 2);
LoadPalette(&y, 10, 2);
break;
case 2:
if (gMain.vblankCounter1 & 3 || gPaletteFade.active)
break;
if (gMain.vblankCounter1 & 4)
{
x = 0x3D27;
y = 0x295;
}
else
{
x = 0x31C;
y = 0x3D27;
}
LoadPalette(&x, 12, 2);
LoadPalette(&y, 13, 2);
break;
case 1:
break;
}
}
static void sub_817B62C(struct Sprite *sprite)
{
s32 var;
s16 var2 = gUnknown_0203BD28;
if (var2 != 2)
{
switch (var2)
{
default:
DestroySprite(sprite);
break;
case 0:
var = ((sprite->pos1.x << 16) | (u16)sprite->data[2]) + (u16)sprite->data[1];
sprite->pos1.x = var >> 16;
sprite->data[2] = var;
if (sprite->pos1.x > 0xFF)
sprite->pos1.x = -0x20;
if (sprite->data[0])
sprite->pos2.y = -(gUnknown_0203BD24 + gUnknown_0203BD26);
else
sprite->pos2.y = -gUnknown_0203BD24;
break;
}
}
}
static void sub_817B698(u8 a, const struct IntroCreditsSpriteMetadata *b, const union AnimCmd *const *c, u8 d)
{
u8 i;
for(i = 0; i < d; i++)
{
u8 sprite = CreateSprite(&gUnknown_085F504C, b[i].x, b[i].y, b[i].subpriority);
CalcCenterToCornerVec(&gSprites[sprite], b[i].shape, b[i].size, 0);
gSprites[sprite].oam.priority = 3;
gSprites[sprite].oam.shape = b[i].shape;
gSprites[sprite].oam.size = b[i].size;
gSprites[sprite].oam.paletteNum = 0;
gSprites[sprite].anims = c;
StartSpriteAnim(&gSprites[sprite], b[i].animNum);
gSprites[sprite].data[0] = a;
gSprites[sprite].data[1] = b[i].xOff;
gSprites[sprite].data[2] = 0;
}
}
static void sub_817B76C(void)
{
sub_817B698(0, gUnknown_085F50A4, gUnknown_085F5094, 9);
}
static void sub_817B788(void)
{
sub_817B698(1, gUnknown_085F5120, gUnknown_085F5114, 12);
}
static void sub_817B7A4(void)
{
sub_817B698(1, gUnknown_085F519C, gUnknown_085F5198, 6);
}
static void nullsub_65(struct Sprite *sprite)
{
}
static void sub_817B7C4(struct Sprite* sprite)
{
sprite->invisible = gSprites[sprite->data[0]].invisible;
sprite->pos1.x = gSprites[sprite->data[0]].pos1.x;
sprite->pos1.y = gSprites[sprite->data[0]].pos1.y + 8;
sprite->pos2.x = gSprites[sprite->data[0]].pos2.x;
sprite->pos2.y = gSprites[sprite->data[0]].pos2.y;
}
u8 intro_create_brendan_sprite(s16 a, s16 b)
{
u8 sprite = CreateSprite(&gUnknown_085F51EC, a, b, 2);
u8 brendan = CreateSprite(&gUnknown_085F523C, a, b + 8, 3);
gSprites[brendan].data[0] = sprite;
return sprite;
}
u8 intro_create_may_sprite(s16 a, s16 b)
{
u8 sprite = CreateSprite(&gUnknown_085F5204, a, b, 2);
u8 may = CreateSprite(&gUnknown_085F5254, a, b + 8, 3);
gSprites[may].data[0] = sprite;
return sprite;
}
static void nullsub_66(struct Sprite *sprite)
{
}
static void sub_817B8E8(struct Sprite* sprite)
{
sprite->invisible = gSprites[sprite->data[0]].invisible;
sprite->pos1.y = gSprites[sprite->data[0]].pos1.y;
sprite->pos2.x = gSprites[sprite->data[0]].pos2.x;
sprite->pos2.y = gSprites[sprite->data[0]].pos2.y;
}
static u8 sub_817B948(s16 a, s16 b)
{
u8 sprite = CreateSprite(&gUnknown_085F528C, a - 32, b, 5);
u8 latios = CreateSprite(&gUnknown_085F528C, a + 32, b, 6);
gSprites[latios].data[0] = sprite;
StartSpriteAnim(&gSprites[latios], 1);
gSprites[latios].callback = &sub_817B8E8;
return sprite;
}
u8 intro_create_flygon_sprite(s16 a, s16 b)
{
u8 sprite = CreateSprite(&gUnknown_085F52A4, a - 32, b, 5);
u8 flygon = CreateSprite(&gUnknown_085F52A4, a + 32, b, 6);
gSprites[flygon].data[0] = sprite;
StartSpriteAnim(&gSprites[flygon], 1);
gSprites[flygon].callback = &sub_817B8E8;
return sprite;
}
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