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-rw-r--r--src/intro_credits_graphics.c486
1 files changed, 484 insertions, 2 deletions
diff --git a/src/intro_credits_graphics.c b/src/intro_credits_graphics.c
index b287f6b10..a3f4f36c2 100644
--- a/src/intro_credits_graphics.c
+++ b/src/intro_credits_graphics.c
@@ -1,5 +1,487 @@
#include "global.h"
+#include "intro_credits_graphics.h"
+#include "palette.h"
+#include "decompress.h"
+#include "gpu_regs.h"
+#include "task.h"
+#include "main.h"
EWRAM_DATA u16 gUnknown_0203BD24 = 0;
-EWRAM_DATA u16 gUnknown_0203BD26 = 0;
-EWRAM_DATA u16 gUnknown_0203BD28 = 0;
+EWRAM_DATA s16 gUnknown_0203BD26 = 0;
+EWRAM_DATA s16 gUnknown_0203BD28 = 0;
+
+extern const u16 gUnknown_085F06E0[]/* = INCBIN_U16("graphics/intro/intro2_grass.gbapal")*/;
+extern const u16 gUnknown_085F0700[]/* = INCBIN_U16("graphics/intro/intro2_grass_afternoon.gbapal")*/;
+extern const u16 gUnknown_085F0720[]/* = INCBIN_U16("graphics/intro/intro2_grass_night.gbapal")*/;
+extern const u8 gUnknown_085F0740[]/* = INCBIN_U8("graphics/intro/intro2_grass.4bpp.lz")*/;
+extern const u8 gUnknown_085F0BC0[]/* = INCBIN_U8("graphics/intro/intro2_grass_map.bin.lz")*/;
+extern const u16 gUnknown_085F0CFC[]/* = INCBIN_U16("graphics/intro/8412818.gbapal")*/;
+extern const u16 gUnknown_085F0D5C[]/* = INCBIN_U16("graphics/intro/8412878.gbapal")*/;
+extern const u8 gUnknown_085F0DBC[]/* = INCBIN_U8("graphics/intro/intro2_bgclouds.4bpp.lz")*/;
+extern const u8 gUnknown_085F1398[]/* = INCBIN_U8("graphics/intro/intro2_bgclouds_map.bin.lz")*/;
+extern const u16 gUnknown_085F1668[]/* = INCBIN_U16("graphics/intro/intro2_bgclouds.gbapal")*/;
+extern const u16 gUnknown_085F1688[]/* = INCBIN_U16("graphics/intro/intro2_bgclouds_afternoon.gbapal")*/;
+extern const u8 gUnknown_085F16A8[]/* = INCBIN_U8("graphics/intro/intro2_bgclouds2.4bpp.lz")*/;
+extern const u16 gUnknown_085F17E4[]/* = INCBIN_U16("graphics/intro/intro2_bgtrees2.gbapal")*/;
+extern const u16 gUnknown_085F1804[]/* = INCBIN_U16("graphics/intro/intro2_bgtrees2_afternoon.gbapal")*/;
+extern const u8 gUnknown_085F1824[]/* = INCBIN_U8("graphics/intro/intro2_bgtrees.4bpp.lz")*/;
+extern const u8 gUnknown_085F1EAC[]/* = INCBIN_U8("graphics/intro/intro2_bgtrees_map.bin.lz")*/;
+extern const u16 gUnknown_085F21B0[]/* = INCBIN_U16("graphics/intro/intro2_bgtrees.gbapal")*/;
+extern const u8 gIntro2TreeTiles[]/* = INCBIN_U8("graphics/intro/intro2_bgtreessmall.4bpp.lz")*/;
+extern const u16 gUnknown_085F231C[]/* = INCBIN_U16("graphics/intro/8413E38.gbapal")*/;
+extern const u8 gUnknown_085F235C[]/* = INCBIN_U8("graphics/intro/intro2_bgnight.4bpp.lz")*/; // only used in credits, coupled with intro because bicycle sequence
+extern const u16 gUnknown_085F2548[]/* = INCBIN_U16("graphics/intro/intro2_bgnight.gbapal")*/;
+extern const u8 gUnknown_085F2568[]/* = INCBIN_U8("graphics/intro/intro2_bgnight_map.bin.lz")*/;
+extern const u8 gIntro2NightTiles[]/* = INCBIN_U8("graphics/intro/intro2_night.4bpp.lz")*/;
+extern const u16 gIntro2BrendanPalette[]/* = INCBIN_U16("graphics/intro/intro2_brendan.gbapal")*/;
+extern const u8 gIntro2BrendanTiles[]/* = INCBIN_U8("graphics/intro/intro2_brendan.4bpp.lz")*/;
+extern const u16 gIntro2MayPalette[]/* = INCBIN_U16("graphics/intro/intro2_may.gbapal")*/;
+extern const u16 gUnknown_08414F90[0xF0]/* = {0}*/;
+extern const u8 gIntro2MayTiles[]/* = INCBIN_U8("graphics/intro/intro2_may.4bpp.lz")*/;
+extern const u8 gIntro2BicycleTiles[]/* = INCBIN_U8("graphics/intro/intro2_bicycle.4bpp.lz")*/;
+extern const u16 gIntro2LatiosPalette[]/* = INCBIN_U16("graphics/intro/intro2_latios.gbapal")*/;
+extern const u8 gIntro2LatiosTiles[]/* = INCBIN_U8("graphics/intro/intro2_latios.4bpp.lz")*/;
+extern const u16 gIntro2LatiasPalette[]/* = INCBIN_U16("graphics/intro/intro2_latias.gbapal")*/;
+extern const u8 gIntro2LatiasTiles[]/* = INCBIN_U8("graphics/intro/intro2_latias.4bpp.lz")*/;
+
+extern const struct CompressedSpriteSheet gUnknown_085F5064[]/* = {
+ { gUnknown_085F16A8, 0x400, 2000 },
+ {}
+}*/;
+
+extern const struct CompressedSpriteSheet gUnknown_085F50EC[]/* = {
+ { gIntro2TreeTiles, 0x400, 2000 },
+ {}
+}*/;
+
+extern const struct CompressedSpriteSheet gUnknown_085F5180[]/* = {
+ { gIntro2NightTiles, 0x400, 2000 },
+ {}
+}*/;
+
+void sub_817B76C();
+void sub_817B788();
+void sub_817B7A4();
+
+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;
+}
+
+#ifdef NONMATCHING
+void sub_817B458(u8 taskId)
+{
+ s16 r4;
+ s32 r2;
+
+ r4 = gTasks[taskId].data[1];
+ if (r4 != 0)
+ {
+ r2 = (gTasks[taskId].data[2] << 16) + (u16)gTasks[taskId].data[3];
+ r2 -= (u16)r4 << 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);
+ }
+
+ r4 = gTasks[taskId].data[4];
+ if (r4 != 0)
+ {
+ r2 = (gTasks[taskId].data[5] << 16) + (u16)gTasks[taskId].data[6];
+ r2 -= (u16)r4 << 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);
+ }
+
+ r4 = gTasks[taskId].data[7];
+ if (r4 != 0)
+ {
+ r2 = (gTasks[taskId].data[8] << 16) + (u16)gTasks[taskId].data[9];
+ r2 -= (u16)r4 << 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);
+ }
+}
+#else
+ASM_DIRECT
+void sub_817B458(u8 taskId)
+{
+ asm("push {r4,r5,lr}\n\
+ lsl r0, #24\n\
+ lsr r5, r0, #24\n\
+ ldr r1, =gTasks\n\
+ lsl r0, r5, #2\n\
+ add r0, r5\n\
+ lsl r0, #3\n\
+ add r4, r0, r1\n\
+ ldrh r0, [r4, #0xA]\n\
+ lsl r2, r0, #16\n\
+ cmp r2, #0\n\
+ beq _0817B4A0\n\
+ mov r1, #0xC\n\
+ ldrsh r0, [r4, r1]\n\
+ lsl r0, #16\n\
+ ldrh r1, [r4, #0xE]\n\
+ add r1, r0, r1\n\
+ lsr r0, r2, #12\n\
+ sub r1, r0\n\
+ asr r0, r1, #16\n\
+ strh r0, [r4, #0xC]\n\
+ strh r1, [r4, #0xE]\n\
+ ldrh r1, [r4, #0xC]\n\
+ mov r0, #0x14\n\
+ bl SetGpuReg\n\
+ ldr r2, =gUnknown_0203BD24\n\
+ ldr r0, =gUnknown_0203BD26\n\
+ ldrh r1, [r0]\n\
+ ldrh r2, [r2]\n\
+ add r1, r2\n\
+ lsl r1, #16\n\
+ lsr r1, #16\n\
+ mov r0, #0x16\n\
+ bl SetGpuReg\n\
+_0817B4A0:\n\
+ ldrh r0, [r4, #0x10]\n\
+ lsl r2, r0, #16\n\
+ cmp r2, #0\n\
+ beq _0817B4FA\n\
+ mov r1, #0x12\n\
+ ldrsh r0, [r4, r1]\n\
+ lsl r0, #16\n\
+ ldrh r1, [r4, #0x14]\n\
+ add r1, r0, r1\n\
+ lsr r0, r2, #12\n\
+ sub r1, r0\n\
+ asr r0, r1, #16\n\
+ strh r0, [r4, #0x12]\n\
+ strh r1, [r4, #0x14]\n\
+ ldrh r1, [r4, #0x12]\n\
+ mov r0, #0x18\n\
+ bl SetGpuReg\n\
+ mov r1, #0x8\n\
+ ldrsh r0, [r4, r1]\n\
+ cmp r0, #0\n\
+ beq _0817B4F0\n\
+ ldr r2, =gUnknown_0203BD24\n\
+ ldr r0, =gUnknown_0203BD26\n\
+ ldrh r1, [r0]\n\
+ ldrh r2, [r2]\n\
+ add r1, r2\n\
+ lsl r1, #16\n\
+ lsr r1, #16\n\
+ mov r0, #0x1A\n\
+ bl SetGpuReg\n\
+ b _0817B4FA\n\
+ .pool\n\
+_0817B4F0:\n\
+ ldr r0, =gUnknown_0203BD24\n\
+ ldrh r1, [r0]\n\
+ mov r0, #0x1A\n\
+ bl SetGpuReg\n\
+_0817B4FA:\n\
+ ldr r0, =gTasks\n\
+ lsl r1, r5, #2\n\
+ add r1, r5\n\
+ lsl r1, #3\n\
+ add r2, r1, r0\n\
+ ldrh r0, [r2, #0x16]\n\
+ lsl r3, r0, #16\n\
+ cmp r3, #0\n\
+ beq _0817B532\n\
+ mov r1, #0x18\n\
+ ldrsh r0, [r2, r1]\n\
+ lsl r0, #16\n\
+ ldrh r1, [r2, #0x1A]\n\
+ add r1, r0, r1\n\
+ lsr r0, r3, #12\n\
+ sub r1, r0\n\
+ asr r0, r1, #16\n\
+ strh r0, [r2, #0x18]\n\
+ strh r1, [r2, #0x1A]\n\
+ ldrh r1, [r2, #0x18]\n\
+ mov r0, #0x1C\n\
+ bl SetGpuReg\n\
+ ldr r0, =gUnknown_0203BD24\n\
+ ldrh r1, [r0]\n\
+ mov r0, #0x1E\n\
+ bl SetGpuReg\n\
+_0817B532:\n\
+ pop {r4,r5}\n\
+ pop {r0}\n\
+ bx r0\n\
+ .pool");
+}
+#endif // NONMATCHING
+
+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;
+ }
+}
+
+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;
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-06 20:56:38 +0000