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pmd-red/src/code_800558C.c
Kermalis 10cbb42719 Split text.c and decompress.c
2025-03-21 23:48:05 -04:00

423 lines
13 KiB
C
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#include "global.h"
#include "bg_control.h"
#include "code_800558C.h"
#include "math.h"
EWRAM_DATA bool8 gUnknown_2026E38 = FALSE;
EWRAM_DATA u32 *gUnknown_2026E3C = NULL;
EWRAM_DATA static s32 sUnknown_2026E40 = 0; // Read from but never written to
EWRAM_DATA static s32 sUnknown_2026E44 = 0; // Read from but never written to
EWRAM_DATA static s32 sUnknown_2026E48 = 0; // Read from but never written to
EWRAM_DATA static bool8 sUnknown_2026E4C = FALSE;
EWRAM_DATA s16 gUnknown_2026E4E = 0;
EWRAM_DATA static bool32 sUnknown_2026E50 = FALSE;
EWRAM_DATA static bool32 sUnknown_2026E54 = FALSE;
EWRAM_DATA static u32 *sUnknown_2026E58 = NULL;
UNUSED EWRAM_DATA static u32 sUnused0 = 0;
EWRAM_DATA static s16 sUnknown_2026E60[324] = {0}; // These might be [2][162]
EWRAM_DATA static s16 sUnknown_20270E8[324] = {0};
EWRAM_INIT s16 *gUnknown_203B078 = NULL;
// data.s
extern const s16 gUnknown_80B8008[17];
extern const s16 gUnknown_80B802A[16 * 10];
extern const s16 gUnknown_80B816A[16 * 10];
extern const s16 gUnknown_80B82AA[16 * 10];
extern const s16 gUnknown_80B83EA[16 * 10];
// arm9.bin::02006154
void sub_80057E8(void)
{
sUnknown_2026E4C = TRUE;
sUnknown_2026E54 = FALSE;
sUnknown_2026E50 = TRUE;
sUnknown_2026E58 = NULL;
gUnknown_2026E3C = NULL;
gUnknown_2026E38 = FALSE;
gUnknown_2026E4E = 0x60C;
gUnknown_203B078 = NULL;
}
// arm9.bin::02005758
void sub_8005838(s32 *a0, u8 kind)
{
const s16 *r1, *r2;
s16 *r3;
s32 i;
if (!sUnknown_2026E4C)
kind = 0;
r3 = !sUnknown_2026E54 ? sUnknown_2026E60 : sUnknown_20270E8;
r2 = gUnknown_203B078;
if (r2 == NULL)
r2 = (void *) &gUnknown_80B83EA;
sUnknown_2026E58 = (void *) r3;
switch (kind) {
case 0:
for (i = 0; i < 10; i++) {
*r3++ = *r2++;
*r3++ = 0;
*r3++ = *r2++;
*r3++ = 0;
*r3++ = *r2++;
*r3++ = 0;
*r3++ = *r2++;
*r3++ = 0;
*r3++ = *r2++;
*r3++ = 0;
*r3++ = *r2++;
*r3++ = 0;
*r3++ = *r2++;
*r3++ = 0;
*r3++ = *r2++;
*r3++ = 0;
*r3++ = *r2++;
*r3++ = 0;
*r3++ = *r2++;
*r3++ = 0;
*r3++ = *r2++;
*r3++ = 0;
*r3++ = *r2++;
*r3++ = 0;
*r3++ = *r2++;
*r3++ = 0;
*r3++ = *r2++;
*r3++ = 0;
*r3++ = *r2++;
*r3++ = 0;
*r3++ = *r2++;
*r3++ = 0;
}
break;
case 1:
r1 = gUnknown_80B816A;
for (i = 0; i < 10; i++) {
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
}
break;
case 2:
r1 = gUnknown_80B802A;
for (i = 0; i < 10; i++) {
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
}
break;
case 3:
if ((a0[0] < 0 && a0[2] < 0)
|| (a0[1] < 0 && a0[3] < 0)
|| (a0[0] >= 240 && a0[2] >= 240)
|| (a0[1] >= 160 && a0[3] >= 160)) {
for (i = 0; i < 10; i++) {
*r3++ = *r2++;
*r3++ = 240;
*r3++ = *r2++;
*r3++ = 240;
*r3++ = *r2++;
*r3++ = 240;
*r3++ = *r2++;
*r3++ = 240;
*r3++ = *r2++;
*r3++ = 240;
*r3++ = *r2++;
*r3++ = 240;
*r3++ = *r2++;
*r3++ = 240;
*r3++ = *r2++;
*r3++ = 240;
*r3++ = *r2++;
*r3++ = 240;
*r3++ = *r2++;
*r3++ = 240;
*r3++ = *r2++;
*r3++ = 240;
*r3++ = *r2++;
*r3++ = 240;
*r3++ = *r2++;
*r3++ = 240;
*r3++ = *r2++;
*r3++ = 240;
*r3++ = *r2++;
*r3++ = 240;
*r3++ = *r2++;
*r3++ = 240;
}
}
else {
s32 iVar5;
s32 r4;
for (i = 0; i < 160; i++) {
if (a0[1] > i) {
*r3++ = *r2++;
*r3++ = 256;
}
else if (a0[3] <= i) {
*r3++ = *r2++;
*r3++ = 256;
}
else {
if (i - a0[1] < 16) {
r4 = a0[0] + gUnknown_80B8008[i - a0[1]];
iVar5 = a0[2] - gUnknown_80B8008[i - a0[1]];
}
else if (a0[3] - i < 16) {
r4 = a0[0] + gUnknown_80B8008[a0[3] - i];
iVar5 = a0[2] - gUnknown_80B8008[a0[3] - i];
}
else {
r4 = a0[0];
iVar5 = a0[2];
}
if (r4 < 0)
r4 = 0;
if (r4 > 240 - 1)
r4 = 240 - 1;
if (iVar5 < 1)
iVar5 = 1;
if (iVar5 > 240)
iVar5 = 240;
*r3++ = *r2++;
*r3++ = (iVar5 << 8) | r4;
}
}
}
break;
case 4:
r1 = gUnknown_80B82AA;
for (i = 0; i < 15; i++) {
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
*r3++ = *r2++;
*r3++ = *r1++;
}
break;
case 5:
for (i = 0; i < 15; i++) {
*r3++ = *r2++;
*r3++ = 256;
*r3++ = *r2++;
*r3++ = 256;
*r3++ = *r2++;
*r3++ = 256;
*r3++ = *r2++;
*r3++ = 256;
*r3++ = *r2++;
*r3++ = 256;
*r3++ = *r2++;
*r3++ = 256;
*r3++ = *r2++;
*r3++ = 256;
*r3++ = *r2++;
*r3++ = 256;
*r3++ = *r2++;
*r3++ = 256;
*r3++ = *r2++;
*r3++ = 256;
*r3++ = *r2++;
*r3++ = 256;
*r3++ = *r2++;
*r3++ = 256;
*r3++ = *r2++;
*r3++ = 256;
*r3++ = *r2++;
*r3++ = 256;
*r3++ = *r2++;
*r3++ = 256;
*r3++ = *r2++;
*r3++ = 256;
}
{
s32 r8;
s32 sp14;
s32 uVar7; // r2
s32 sp10;
s32 iVar11; // r4
s32 val1;
s32 val2;
s32 val3;
s32 spC;
s32 j, k;
val1 = sUnknown_2026E40;
val2 = sUnknown_2026E44;
val3 = sUnknown_2026E48;
spC = 0x400 / (val3 / 256 + 1);
iVar11 = val2 / 256;
k = iVar11;
j = iVar11;
for (sp10 = 0; sp10 < 0x400; sp10 += spC) {
s32 tmp1 = sin_4096(sp10) * val3 / 256;
sp14 = (val2 + tmp1) / 256;
r8 = (val2 - tmp1) / 256;
if (j < sp14 || k > r8) {
s32 tmp2 = cos_4096(sp10) * val3 / 256;
s32 iVar5 = (val1 - tmp2) / 256;
s32 iVar3 = (val1 + tmp2) / 256;
if (iVar5 < 0)
iVar5 = 0;
if (iVar3 < 0)
iVar3 = 0;
if (iVar5 > 240 - 1)
iVar5 = 160 - 1;
if (iVar3 > 240 - 1)
iVar3 = 160 - 1;
if (iVar5 > iVar3)
uVar7 = (iVar5 << 8) | iVar3;
else
uVar7 = (iVar3 << 8) | iVar5;
for (; j < sp14; j++) {
if (j < 0)
continue;
if (j >= 160)
continue;
if (!sUnknown_2026E54)
sUnknown_2026E60[j * 2 + 1] = uVar7;
else
sUnknown_20270E8[j * 2 + 1] = uVar7;
}
for (; k > r8; k--) {
if (k < 0)
continue;
if (k >= 160)
continue;
if (!sUnknown_2026E54)
sUnknown_2026E60[k * 2 + 1] = uVar7;
else
sUnknown_20270E8[k * 2 + 1] = uVar7;
}
}
}
}
break;
}
}
#if (GAME_VERSION == VERSION_RED)
UNUSED static void sub_80060A8(void)
{
gUnknown_2026E3C = sUnknown_2026E58;
sUnknown_2026E54 = !sUnknown_2026E54;
sUnknown_2026E50 = !sUnknown_2026E50;
gUnknown_2026E38 = FALSE;
}
#endif
// arm9.bin::020056C0
void sub_80060EC(void)
{
gUnknown_2026E3C = sUnknown_2026E58;
sUnknown_2026E54 = !sUnknown_2026E54;
sUnknown_2026E50 = !sUnknown_2026E50;
SetBldAlphaReg((gUnknown_2026E4E & 0x1F00) >> 8, gUnknown_2026E4E & 0x1F);
gUnknown_2026E38 = TRUE;
}
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