falso
/
perfect_dark
mirror of https://github.com/n64decomp/perfect_dark.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Decompile func0f1382e0

This commit is contained in:
Ryan Dwyer 2021-01-15 08:16:45 +10:00
parent 656d9ecb64
commit e1dee3df9f
2 changed files with 18 additions and 56 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
src/game/credits.c
View File

@ -1544,61 +1544,23 @@ glabel var7f1b57f8
/* f1382dc: 27bd00f8 */ addiu $sp,$sp,0xf8
);
GLOBAL_ASM(
glabel func0f1382e0
.late_rodata
glabel var7f1b57fc
.word 0xb8d1b717
glabel var7f1b5800
.word 0x38d1b717
.text
/* f1382e0: 27bdffc8 */ addiu $sp,$sp,-56
/* f1382e4: f7ba0028 */ sdc1 $f26,0x28($sp)
/* f1382e8: 3c017f1b */ lui $at,%hi(var7f1b57fc)
/* f1382ec: c43a57fc */ lwc1 $f26,%lo(var7f1b57fc)($at)
/* f1382f0: f7b80020 */ sdc1 $f24,0x20($sp)
/* f1382f4: 3c017f1b */ lui $at,%hi(var7f1b5800)
/* f1382f8: c4385800 */ lwc1 $f24,%lo(var7f1b5800)($at)
/* f1382fc: f7b60018 */ sdc1 $f22,0x18($sp)
/* f138300: 3c012f80 */ lui $at,0x2f80
/* f138304: f7b40010 */ sdc1 $f20,0x10($sp)
/* f138308: 4481b000 */ mtc1 $at,$f22
/* f13830c: 46006506 */ mov.s $f20,$f12
/* f138310: afbf0034 */ sw $ra,0x34($sp)
.L0f138314:
/* f138314: 0c004b70 */ jal random
/* f138318: 00000000 */ nop
/* f13831c: 44822000 */ mtc1 $v0,$f4
/* f138320: 3c014f80 */ lui $at,0x4f80
/* f138324: 04410004 */ bgez $v0,.L0f138338
/* f138328: 468021a0 */ cvt.s.w $f6,$f4
/* f13832c: 44814000 */ mtc1 $at,$f8
/* f138330: 00000000 */ nop
/* f138334: 46083180 */ add.s $f6,$f6,$f8
.L0f138338:
/* f138338: 46163282 */ mul.s $f10,$f6,$f22
/* f13833c: 00000000 */ nop
/* f138340: 46145002 */ mul.s $f0,$f10,$f20
/* f138344: 46000400 */ add.s $f16,$f0,$f0
/* f138348: 46148081 */ sub.s $f2,$f16,$f20
/* f13834c: 4618103c */ c.lt.s $f2,$f24
/* f138350: 46001306 */ mov.s $f12,$f2
/* f138354: 45000005 */ bc1f .L0f13836c
/* f138358: 00000000 */ nop
/* f13835c: 460cd03c */ c.lt.s $f26,$f12
/* f138360: 00000000 */ nop
/* f138364: 4501ffeb */ bc1t .L0f138314
/* f138368: 00000000 */ nop
.L0f13836c:
/* f13836c: 8fbf0034 */ lw $ra,0x34($sp)
/* f138370: d7b40010 */ ldc1 $f20,0x10($sp)
/* f138374: d7b60018 */ ldc1 $f22,0x18($sp)
/* f138378: d7b80020 */ ldc1 $f24,0x20($sp)
/* f13837c: d7ba0028 */ ldc1 $f26,0x28($sp)
/* f138380: 27bd0038 */ addiu $sp,$sp,0x38
/* f138384: 03e00008 */ jr $ra
/* f138388: 46001006 */ mov.s $f0,$f2
);
/**
* Generate a random float between -range and range,
* without being within 0.0001f of zero.
*
* This is only called with max = 0.00223f.
*/
f32 func0f1382e0(f32 range)
{
f32 value;
do {
value = random() * (1.0f / U32_MAX) * range;
value = (value + value) - range;
} while (value < 0.0001f && value > -0.0001f);
return value;
}
GLOBAL_ASM(
glabel creditsRandomiseBackground

2
src/include/game/credits.h
View File

@ -9,7 +9,7 @@ u32 func0f137874(void);
u32 func0f137b4c(void);
void func0f137ea8(s32 arg0, s32 arg1, s32 arg2);
Gfx *creditsRenderBackground(Gfx *gdl);
f32 func0f1382e0(f32 arg0);
f32 func0f1382e0(f32 range);
void creditsRandomiseBackground(u32 arg0);
Gfx *func0f1384b4(Gfx *gdl, u32 arg1);
u32 func0f13870c(void);