mirror/perfect-dark
1
0
Fork 0
mirror of https://gitlab.com/ryandwyer/perfect-dark synced 2026-06-15 14:11:24 -04:00
Code Issues Packages Projects Releases Wiki Activity

Decompile func0f15c920

Browse Source
This commit is contained in:
Ryan Dwyer
2021-02-18 18:44:24 +10:00
parent d8de2b9f2a
commit 2abb781cc8
1 changed files with 37 additions and 100 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/game/room.c
+37 -100
View File
@@ -2,6 +2,7 @@
#include "constants.h"
#include "game/debug.h"
#include "game/dlights.h"
#include "game/game_005fd0.h"
#include "game/game_013550.h"
#include "game/game_013ee0.h"
#include "game/chr/chr.h"
@@ -6604,107 +6605,43 @@ void currentPlayerSetScaleBg2Gfx(f32 scale)
func00016748(g_Vars.currentplayerstats->scale_bg2gfx);
}
GLOBAL_ASM(
glabel func0f15c920
/* f15c920: 3c038008 */ lui $v1,%hi(var8007fc3c)
/* f15c924: 2463fc3c */ addiu $v1,$v1,%lo(var8007fc3c)
/* f15c928: 946e0000 */ lhu $t6,0x0($v1)
/* f15c92c: 27bdffe8 */ addiu $sp,$sp,-24
/* f15c930: 3401ffff */ dli $at,0xffff
/* f15c934: 25cf0001 */ addiu $t7,$t6,0x1
/* f15c938: 31e2ffff */ andi $v0,$t7,0xffff
/* f15c93c: afbf0014 */ sw $ra,0x14($sp)
/* f15c940: 14410006 */ bne $v0,$at,.L0f15c95c
/* f15c944: a46f0000 */ sh $t7,0x0($v1)
/* f15c948: 24180001 */ addiu $t8,$zero,0x1
/* f15c94c: 0fc5734a */ jal func0f15cd28
/* f15c950: a4780000 */ sh $t8,0x0($v1)
/* f15c954: 3c028008 */ lui $v0,%hi(var8007fc3c)
/* f15c958: 9442fc3c */ lhu $v0,%lo(var8007fc3c)($v0)
.L0f15c95c:
/* f15c95c: 305900ff */ andi $t9,$v0,0xff
/* f15c960: 240100ff */ addiu $at,$zero,0xff
/* f15c964: 17210022 */ bne $t9,$at,.L0f15c9f0
/* f15c968: 3c027f00 */ lui $v0,%hi(func0f0069dc)
/* f15c96c: 3c067f00 */ lui $a2,%hi(func0f006b08)
/* f15c970: 244469dc */ addiu $a0,$v0,%lo(func0f0069dc)
/* f15c974: 24c56b08 */ addiu $a1,$a2,%lo(func0f006b08)
/* f15c978: 0085082b */ sltu $at,$a0,$a1
/* f15c97c: 1020000b */ beqz $at,.L0f15c9ac
/* f15c980: 00001825 */ or $v1,$zero,$zero
.L0f15c984:
/* f15c984: 8c820000 */ lw $v0,0x0($a0)
/* f15c988: 24840004 */ addiu $a0,$a0,0x4
/* f15c98c: 0085082b */ sltu $at,$a0,$a1
/* f15c990: 00404027 */ nor $t0,$v0,$zero
/* f15c994: 00681826 */ xor $v1,$v1,$t0
/* f15c998: 00024940 */ sll $t1,$v0,0x5
/* f15c99c: 00691826 */ xor $v1,$v1,$t1
/* f15c9a0: 000253c3 */ sra $t2,$v0,0xf
/* f15c9a4: 1420fff7 */ bnez $at,.L0f15c984
/* f15c9a8: 006a1826 */ xor $v1,$v1,$t2
.L0f15c9ac:
/* f15c9ac: 3c012c7b */ lui $at,0x99aa
/* f15c9b0: 342182c8 */ ori $at,$at,0xbbcc
/* f15c9b4: 1061000e */ beq $v1,$at,.L0f15c9f0
/* f15c9b8: 3c027f16 */ lui $v0,%hi(func0f15b908)
/* f15c9bc: 2442b908 */ addiu $v0,$v0,%lo(func0f15b908)
/* f15c9c0: 24440050 */ addiu $a0,$v0,0x50
/* f15c9c4: 24850010 */ addiu $a1,$a0,0x10
/* f15c9c8: 0085082b */ sltu $at,$a0,$a1
/* f15c9cc: 10200008 */ beqz $at,.L0f15c9f0
/* f15c9d0: 3c02fffd */ lui $v0,0xfffd
/* f15c9d4: 3442b1df */ ori $v0,$v0,0xb1df
.L0f15c9d8:
/* f15c9d8: 8c8b0000 */ lw $t3,0x0($a0)
/* f15c9dc: 24840004 */ addiu $a0,$a0,0x4
/* f15c9e0: 0085082b */ sltu $at,$a0,$a1
/* f15c9e4: 01626021 */ addu $t4,$t3,$v0
/* f15c9e8: 1420fffb */ bnez $at,.L0f15c9d8
/* f15c9ec: ac8cfffc */ sw $t4,-0x4($a0)
.L0f15c9f0:
/* f15c9f0: 8fbf0014 */ lw $ra,0x14($sp)
/* f15c9f4: 27bd0018 */ addiu $sp,$sp,0x18
/* f15c9f8: 03e00008 */ jr $ra
/* f15c9fc: 00000000 */ nop
);
void func0f15c920(void)
{
var8007fc3c++;
// Mismatch because it calculates end by adding 24 to &func0f16b908,
// but needs to calculating it by adding 4 to ptr.
//void func0f15c920(void)
//{
// var8007fc3c++;
//
// if (var8007fc3c == 0xffff) {
// var8007fc3c = 1;
// func0f15cd28();
// }
//
//#if PIRACYCHECKS
// if ((var8007fc3c & 0xff) == 0xff) {
// u32 checksum = 0;
// s32 *ptr = (s32 *)&func0f0069dc;
// s32 *end = (s32 *)&func0f006b08;
//
// while (ptr < end) {
// checksum ^= ~*ptr;
// checksum ^= *ptr << 5;
// checksum ^= *ptr >> 15;
// ptr++;
// }
//
// if (checksum != CHECKSUM_PLACEHOLDER) {
// ptr = (s32 *)&func0f15b908 + 20;
// end = &ptr[4];
//
// while (ptr < end) {
// *ptr -= 0x24e21;
// ptr++;
// }
// }
// }
//#endif
//}
if (var8007fc3c == 0xffff) {
var8007fc3c = 1;
func0f15cd28();
}
#if PIRACYCHECKS
if ((var8007fc3c & 0xff) == 0xff) {
u32 checksum = 0;
s32 *ptr = (s32 *)&func0f0069dc;
s32 *end = (s32 *)&func0f006b08;
while (ptr < end) {
checksum ^= ~*ptr;
checksum ^= *ptr << 5;
checksum ^= *ptr >> 15;
ptr++;
}
if (checksum != CHECKSUM_PLACEHOLDER) {
ptr = (s32 *)&func0f15b908 + 20;
if (1) {
end = &ptr[4];
}
while (ptr < end) {
*ptr -= 0x24e21;
ptr++;
}
}
}
#endif
}
void func0f15ca00(void)
{