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EWRAM_DATA sprite.c

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2023-09-06 00:38:05 -04:00
parent 840440529d
commit 4caaeb53c8
2 changed files with 90 additions and 123 deletions
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129
src/sprite.c
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@@ -3,17 +3,18 @@
#include "random.h"
#include "sprite.h"
extern u16 gUnknown_2025670; // Number of sprites in OAM?
extern s16 gUnknown_2025672[8];
extern s16 gUnknown_2025682[9];
extern Position gUnknown_2025694;
extern u32 gUnknown_2025698;
extern SpriteList gUnknown_20256A0;
extern UnkSpriteLink gUnknown_2025EA8[128];
extern SpriteOAM gUnknown_20262A8[128];
extern s32 gSpriteCount; /* 20266A8 */
extern unkStruct_20266B0 gUnknown_20266B0[160];
extern void *gCharMemCursor; /* 2026E30 */
static EWRAM_DATA u16 sOAMSpriteCount; // Written to but never read
static EWRAM_DATA s16 sUnknown_2025672[8];
static EWRAM_DATA s16 sUnknown_2025682[9];
static EWRAM_DATA Position sUnknown_2025694;
static EWRAM_DATA u32 sUnknown_2025698;
static EWRAM_DATA SpriteList sUnknown_20256A0;
static EWRAM_DATA UnkSpriteLink sUnknown_2025EA8[128];
static EWRAM_DATA SpriteOAM sUnknown_20262A8[128];
static EWRAM_DATA s32 sSpriteCount; // 20266A8
static EWRAM_DATA unkStruct_20266B0 sUnknown_20266B0[160];
static EWRAM_DATA void *sCharMemCursor; // 2026E30
extern unkStruct_20266B0 *gUnknown_203B074;
// code.c
@@ -37,11 +38,11 @@ void ResetSprites(bool8 a0)
SpriteOAM *d;
UnkSpriteLink *e;
gSpriteCount = 0;
gCharMemCursor = OBJ_VRAM0;
gUnknown_203B074 = &gUnknown_20266B0[0];
sSpriteCount = 0;
sCharMemCursor = OBJ_VRAM0;
gUnknown_203B074 = &sUnknown_20266B0[0];
a = &gUnknown_20256A0.sprites[0];
a = &sUnknown_20256A0.sprites[0];
b = a + 1;
// 16 loops, very smart
@@ -115,8 +116,8 @@ void ResetSprites(bool8 a0)
if (a0) {
e = NULL;
d = &gUnknown_20262A8[0];
a = &gUnknown_2025EA8[0];
d = &sUnknown_20262A8[0];
a = &sUnknown_2025EA8[0];
for (i = 0; i < 128; i++) {
a->unk0 = e;
a->unk4 = d;
@@ -125,8 +126,8 @@ void ResetSprites(bool8 a0)
}
}
gUnknown_20256A0.unk800 = 0;
gUnknown_20256A0.unk804 = 0;
sUnknown_20256A0.unk800 = 0;
sUnknown_20256A0.unk804 = 0;
}
void sub_8004E8C(unkStruct_2039DB0 *a0)
@@ -167,7 +168,7 @@ void sub_8004EA8(ax_pose *a0, axdata1 *a1, UnkSpriteMem *a2, u16 *spriteMasks)
if (a2 != NULL)
RegisterSpriteParts_80052BC(a2);
if (gSpriteCount >= 128)
if (sSpriteCount >= 128)
return;
sp.unk0 = a0->sprite;
@@ -176,7 +177,7 @@ void sub_8004EA8(ax_pose *a0, axdata1 *a1, UnkSpriteMem *a2, u16 *spriteMasks)
sp.flags2 = a0->flags2 & ~(0x200 | 0x400 | 0x800);
sp.flags3 = a0->flags3;
sp.unkA = ((a0->flags2 & (0x200 | 0x400 | 0x800)) >> 9) | ((a0->flags1 & (0x1 | 0x2 | 0x4 | 0x8 | 0x10 | 0x20 | 0x40 | 0x80 | 0x100 | 0x200)) << 4);
sprite = gUnknown_20262A8 + gSpriteCount;
sprite = sUnknown_20262A8 + sSpriteCount;
r7 = a1->unk16 + sp.unk3;
if (r7 < 0)
@@ -197,8 +198,8 @@ void sub_8004EA8(ax_pose *a0, axdata1 *a1, UnkSpriteMem *a2, u16 *spriteMasks)
sprite->unk6 = sp.unkA;
}
if (sp.unk2 != 0 && gUnknown_2025672[sp.unk2] != 0) {
tileNum = gUnknown_2025672[sp.unk2] & 0x3FF;
if (sp.unk2 != 0 && sUnknown_2025672[sp.unk2] != 0) {
tileNum = sUnknown_2025672[sp.unk2] & 0x3FF;
}
else {
tileNum = (sprite->attrib3 & 0x3FF) + a1->vramTileOrMaybeAnimTimer;
@@ -236,11 +237,11 @@ void sub_8004EA8(ax_pose *a0, axdata1 *a1, UnkSpriteMem *a2, u16 *spriteMasks)
sprite->attrib3 = ((a1->paletteNum & 0xF) << 12) | (sprite->attrib3 & earlyMask);
if (sp.unk2 != 0)
sprite->attrib3 = ((gUnknown_2025682[sp.unk2] & 0xF) << 12) | (sprite->attrib3 & earlyMask);
sprite->attrib3 = ((sUnknown_2025682[sp.unk2] & 0xF) << 12) | (sprite->attrib3 & earlyMask);
gUnknown_2025EA8[gSpriteCount].unk0 = gUnknown_20256A0.sprites[r7].unk0;
gUnknown_20256A0.sprites[r7].unk0 = gUnknown_2025EA8 + gSpriteCount;
gSpriteCount++;
sUnknown_2025EA8[sSpriteCount].unk0 = sUnknown_20256A0.sprites[r7].unk0;
sUnknown_20256A0.sprites[r7].unk0 = sUnknown_2025EA8 + sSpriteCount;
sSpriteCount++;
}
#else
NAKED
@@ -327,11 +328,11 @@ void sub_8004EA8(ax_pose *a0, axdata1 *a1, UnkSpriteMem *a2, u16 *spriteMasks)
"\tstrh r0, [r1, 0x2]\n"
"\tb _08004F86\n"
"\t.align 2, 0\n"
"_08004F40: .4byte gSpriteCount\n"
"_08004F40: .4byte sSpriteCount\n"
"_08004F44: .4byte 0x0000fcff\n"
"_08004F48: .4byte 0x0000f1ff\n"
"_08004F4C: .4byte 0x000003ff\n"
"_08004F50: .4byte gUnknown_20262A8\n"
"_08004F50: .4byte sUnknown_20262A8\n"
"_08004F54:\n"
"\tadd r4, sp, 0x4\n"
"\tldrh r1, [r4]\n"
@@ -377,7 +378,7 @@ void sub_8004EA8(ax_pose *a0, axdata1 *a1, UnkSpriteMem *a2, u16 *spriteMasks)
"\tands r1, r0\n"
"\tb _08004FC0\n"
"\t.align 2, 0\n"
"_08004FA8: .4byte gUnknown_2025672\n"
"_08004FA8: .4byte sUnknown_2025672\n"
"_08004FAC: .4byte 0x000003ff\n"
"_08004FB0:\n"
"\tldrh r1, [r3, 0x4]\n"
@@ -502,9 +503,9 @@ void sub_8004EA8(ax_pose *a0, axdata1 *a1, UnkSpriteMem *a2, u16 *spriteMasks)
"_08005098: .4byte 0xffffff00\n"
"_0800509C: .4byte 0x00000fff\n"
"_080050A0: .4byte 0xfffffe00\n"
"_080050A4: .4byte gUnknown_2025682\n"
"_080050A8: .4byte gUnknown_2025EA8\n"
"_080050AC: .4byte gUnknown_20256A0");
"_080050A4: .4byte sUnknown_2025682\n"
"_080050A8: .4byte sUnknown_2025EA8\n"
"_080050AC: .4byte sUnknown_20256A0");
}
#endif // NONMATCHING
@@ -517,10 +518,10 @@ void AddSprite(SpriteOAM *a0, s32 a1, UnkSpriteMem *a2, unkStruct_2039DB0 *a3)
UnkSpriteLink *a;
UnkSpriteLink *b;
if (gSpriteCount >= 128)
if (sSpriteCount >= 128)
return;
spr = &gUnknown_20262A8[gSpriteCount];
spr = &sUnknown_20262A8[sSpriteCount];
if (a1 < 0)
a1 = 0;
@@ -549,14 +550,14 @@ void AddSprite(SpriteOAM *a0, s32 a1, UnkSpriteMem *a2, unkStruct_2039DB0 *a3)
if (a2 != NULL)
RegisterSpriteParts_80052BC(a2);
a = &gUnknown_2025EA8[0];
a += gSpriteCount;
b = &gUnknown_20256A0.sprites[0];
a = &sUnknown_2025EA8[0];
a += sSpriteCount;
b = &sUnknown_20256A0.sprites[0];
b += a1;
a->unk0 = b->unk0;
b->unk0 = a;
gSpriteCount++;
sSpriteCount++;
}
#else
NAKED
@@ -599,8 +600,8 @@ void AddSprite(SpriteOAM *a0, s32 a1, UnkSpriteMem *a2, unkStruct_2039DB0 *a3)
"\tstrh r0, [r2, 0x2]\n"
"\tb _08005128\n"
"\t.align 2, 0\n"
"_080050F4: .4byte gSpriteCount\n"
"_080050F8: .4byte gUnknown_20262A8\n"
"_080050F4: .4byte sSpriteCount\n"
"_080050F8: .4byte sUnknown_20262A8\n"
"_080050FC:\n"
"\tldrh r1, [r6]\n"
"\tldrh r0, [r4]\n"
@@ -663,9 +664,9 @@ void AddSprite(SpriteOAM *a0, s32 a1, UnkSpriteMem *a2, unkStruct_2039DB0 *a3)
"\tpop {r0}\n"
"\tbx r0\n"
"\t.align 2, 0\n"
"_08005174: .4byte gUnknown_2025EA8\n"
"_08005178: .4byte gSpriteCount\n"
"_0800517C: .4byte gUnknown_20256A0");
"_08005174: .4byte sUnknown_2025EA8\n"
"_08005178: .4byte sSpriteCount\n"
"_0800517C: .4byte sUnknown_20256A0");
}
#endif
@@ -674,7 +675,7 @@ void sub_8005180(void)
UnkSpriteLink *r1;
UnkSpriteLink *r2;
r2 = &gUnknown_20256A0.sprites[0];
r2 = &sUnknown_20256A0.sprites[0];
r1 = r2;
if (r2 != NULL) {
@@ -698,7 +699,7 @@ void CopySpritesToOam(void)
vu16 *oam;
s32 count;
sLink = &gUnknown_20256A0.sprites[0];
sLink = &sUnknown_20256A0.sprites[0];
oam = (vu16 *)(OAM + OAM_SIZE); // End of OAM. Work backwards
count = 0;
@@ -738,19 +739,19 @@ void CopySpritesToOam(void)
*oam = DISPLAY_HEIGHT;
}
gUnknown_2025670 = count;
sOAMSpriteCount = count;
}
void SetSavingIconCoords(Position *pos)
{
if (pos == NULL) {
gUnknown_2025694.x = 0;
gUnknown_2025694.y = DISPLAY_HEIGHT;
sUnknown_2025694.x = 0;
sUnknown_2025694.y = DISPLAY_HEIGHT;
}
else {
gUnknown_2025694.x = pos->x;
gUnknown_2025694.y = pos->y;
gUnknown_2025698 = 0;
sUnknown_2025694.x = pos->x;
sUnknown_2025694.y = pos->y;
sUnknown_2025698 = 0;
}
}
@@ -760,7 +761,7 @@ void BlinkSavingIcon(void)
u32 uVar1;
oam = (u16 *)OAM;
uVar1 = gUnknown_2025698++;
uVar1 = sUnknown_2025698++;
if (uVar1 & 16) {
// Set y to 160
@@ -777,13 +778,13 @@ void BlinkSavingIcon(void)
*oam = 0;
}
else {
// Set y to gUnknown_2025694.y
// Set y to sUnknown_2025694.y
// Set affineMode/objMode/mosaic/bpp/shape to 0
*oam++ = gUnknown_2025694.y;
// Set x to gUnknown_2025694.x
*oam++ = sUnknown_2025694.y;
// Set x to sUnknown_2025694.x
// Set matrixNum to 0
// Set size to 1
*oam++ = gUnknown_2025694.x + 0x4000;
*oam++ = sUnknown_2025694.x + 0x4000;
// Set tileNum to 0x3FC
// Set priority to 0
// Set paletteNum to 15
@@ -794,13 +795,13 @@ void BlinkSavingIcon(void)
}
#ifdef NONMATCHING // https://decomp.me/scratch/taTIU
extern u32 RegisterSpriteParts_80052BC_end[0] asm("gCharMemCursor");
extern u32 RegisterSpriteParts_80052BC_end[0] asm("sCharMemCursor");
void RegisterSpriteParts_80052BC(UnkSpriteMem *a0)
{
if (a0->byteCount) {
unkStruct_20266B0 **r5 = &gUnknown_203B074;
void *r6 = RegisterSpriteParts_80052BC_end;
void **r4 = &gCharMemCursor;
void **r4 = &sCharMemCursor;
do {
unkStruct_20266B0 *r2 = *r5;
if ((uintptr_t)r2 >= (uintptr_t)r6)
@@ -853,8 +854,8 @@ void RegisterSpriteParts_80052BC(UnkSpriteMem *a0)
"\tbx r0\n"
"\t.align 2, 0\n"
"_080052F8: .4byte gUnknown_203B074\n"
"_080052FC: .4byte gCharMemCursor\n"
"_08005300: .4byte gCharMemCursor");
"_080052FC: .4byte sCharMemCursor\n"
"_08005300: .4byte sCharMemCursor");
}
#endif // NONMATCHING
@@ -862,7 +863,7 @@ void sub_8005304(void)
{
unkStruct_20266B0 *s;
for (s = &gUnknown_20266B0[0]; s < gUnknown_203B074; s++) {
for (s = &sUnknown_20266B0[0]; s < gUnknown_203B074; s++) {
if (s->src != NULL)
CpuCopy(s->dest, s->src, s->byteCount);
else
@@ -877,7 +878,7 @@ void sub_800533C(ax_pose **a0, UnkSpriteMem **a1, axdata1 *a2, u16 *spriteMasks,
ax_pose *r4;
r4 = a0[a2->poseId];
gCharMemCursor = OBJ_VRAM0 + (a2->vramTileOrMaybeAnimTimer * 0x20);
sCharMemCursor = OBJ_VRAM0 + (a2->vramTileOrMaybeAnimTimer * 0x20);
for (mem = NULL; (u16)r4->sprite != 0xFFFF || r4->unk2 != 0xFFFF; r4++, mem = NULL) {
if (a4 != 0 && r4->sprite > -1)
mem = a1[r4->sprite];
@@ -941,7 +942,7 @@ void sub_800545C(EntitySpriteInfo *a0, Dungeon_ax *a1, u32 a2, u32 a3, u32 sprit
a0->unk30 = 0;
}
#if NONMATCHING // https://decomp.me/scratch/n4Umb
#if NONMATCHING // 99.95% https://decomp.me/scratch/n4Umb
void sub_80054BC(struct axPokemon *a0)
{
ax_anim *aData;

84
sym_ewram.txt
View File

@@ -1,10 +1,10 @@
.include "src/m4a.o"
gUnknown_2000A80: /* 2000A80 */
gUnknown_2000A80: /* 2000A80 (code_2) */
.space 0x8
gUnknown_2000A88: /* 2000A88 */
gUnknown_2000A88: /* 2000A88 (code / event_flag) */
.space 0x400
.include "src/memory.o"
@@ -16,81 +16,47 @@ gMainHeapDescriptor: /* 2000EB0 */
gMainHeapFreeList: /* 2000ED0 */
.space 0x300
gMainHeap: /* 20011D0 */
gMainHeap: /* 20011D0 (memory) */
.space 0x24000
.include "src/bg_palette_buffer.o"
.include "src/input.o"
.include "src/sprite.o"
gUnknown_2026E38: /* 2026E38 (cpu / code_800558C) */
.space 0x4
gUnknown_2025670: /* 2025670 */
gUnknown_2026E3C: /* 2026E3C (cpu / code_800558C) */
.space 0x4
gUnknown_2026E40: /* 2026E40 (code_800558C) */
.space 0x4
gUnknown_2026E44: /* 2026E44 (code_800558C) */
.space 0x4
gUnknown_2026E48: /* 2026E48 (code_800558C) */
.space 0x4
gUnknown_2026E4C: /* 2026E4C (code_800558C) */
.space 0x2
gUnknown_2025672: /* 2025672 */
.space 0x10
gUnknown_2025682: /* 2025682 */
.space 0x12
gUnknown_2025694: /* 2025694 */
.space 0x4
gUnknown_2025698: /* 2025698 */
.space 0x8
gUnknown_20256A0: /* 20256A0 */
.space 0x808
gUnknown_2025EA8: /* 2025EA8 */
.space 0x400
gUnknown_20262A8: /* 20262A8 */
.space 0x400
gSpriteCount: /* 20266A8 */
.space 0x8
gUnknown_20266B0: /* 20266B0 */
.space 0x780
gCharMemCursor: /* 2026E30 */
.space 0x8
gUnknown_2026E38: /* 2026E38 */
.space 0x4
gUnknown_2026E3C: /* 2026E3C */
.space 0x4
gUnknown_2026E40: /* 2026E40 */
.space 0x4
gUnknown_2026E44: /* 2026E44 */
.space 0x4
gUnknown_2026E48: /* 2026E48 */
.space 0x4
gUnknown_2026E4C: /* 2026E4C */
gUnknown_2026E4E: /* 2026E4E (code_800558C / code_2 / code_800DAC0 / code_8098BDC / code_80428A0 / code_8040094 / code_8098468 / ground_map_1 / code_8041AD0 / ground_map_2) */
.space 0x2
gUnknown_2026E4E: /* 2026E4E */
.space 0x2
gUnknown_2026E50: /* 2026E50 */
gUnknown_2026E50: /* 2026E50 (code_800558C) */
.space 0x4
gUnknown_2026E54: /* 2026E54 */
gUnknown_2026E54: /* 2026E54 (code_800558C) */
.space 0x4
gUnknown_2026E58: /* 2026E58 */
gUnknown_2026E58: /* 2026E58 (code_800558C) */
.space 0x8
gUnknown_2026E60: /* 2026E60 */
gUnknown_2026E60: /* 2026E60 (code_800558C) */
.space 0x288
gUnknown_20270E8: /* 20270E8 */
gUnknown_20270E8: /* 20270E8 (code_800558C) */
.space 0x288
gUnknown_2027370: /* 2027370 */