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Decompile func0001afe8

This commit is contained in:
Ryan Dwyer 2020-06-30 21:07:59 +10:00
parent 4ead8b11e8
commit 31b5c8ce0f
2 changed files with 25 additions and 52 deletions
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2
src/include/lib/lib_1a500.h
View File

@ -29,7 +29,7 @@ void modelSetUnk14(struct model *model, f32 arg1);
void modelSetAnimScale(struct model *model, f32 scale);
f32 func0001af80(struct model *model);
u32 func0001af98(void);
f32 func0001afe8(f32 arg0, f32 distance, f32 arg2);
f32 func0001afe8(f32 arg0, f32 angle, f32 mult);
u32 func0001b07c(void);
void func0001b0e8(struct model *model, struct modelnode *node);
void func0001b3bc(struct model *model);

75
src/lib/lib_1a500.c
View File

@ -805,57 +805,30 @@ glabel func0001af98
/* 1afe4: e4920008 */ swc1 $f18,0x8($a0)
);
GLOBAL_ASM(
glabel func0001afe8
.late_rodata
glabel var700542e8
.word 0x40c907a9
glabel var700542ec
.word 0x40c907a9
glabel var700542f0
.word 0x40490fdb
.text
/* 1afe8: 460c703c */ c.lt.s $f14,$f12
/* 1afec: afa60008 */ sw $a2,0x8($sp)
/* 1aff0: 460c7081 */ sub.s $f2,$f14,$f12
/* 1aff4: 3c017005 */ lui $at,%hi(var700542e8)
/* 1aff8: c7a60008 */ lwc1 $f6,0x8($sp)
/* 1affc: 45000003 */ bc1f .L0001b00c
/* 1b000: 46001006 */ mov.s $f0,$f2
/* 1b004: c42e42e8 */ lwc1 $f14,%lo(var700542e8)($at)
/* 1b008: 460e1000 */ add.s $f0,$f2,$f14
.L0001b00c:
/* 1b00c: 3c017005 */ lui $at,%hi(var700542ec)
/* 1b010: c42e42ec */ lwc1 $f14,%lo(var700542ec)($at)
/* 1b014: 3c017005 */ lui $at,%hi(var700542f0)
/* 1b018: c42442f0 */ lwc1 $f4,%lo(var700542f0)($at)
/* 1b01c: 4604003c */ c.lt.s $f0,$f4
/* 1b020: 00000000 */ nop
/* 1b024: 4502000a */ bc1fl .L0001b050
/* 1b028: 46007281 */ sub.s $f10,$f14,$f0
/* 1b02c: 46060202 */ mul.s $f8,$f0,$f6
/* 1b030: 46086300 */ add.s $f12,$f12,$f8
/* 1b034: 460c703e */ c.le.s $f14,$f12
/* 1b038: 00000000 */ nop
/* 1b03c: 4500000d */ bc1f .L0001b074
/* 1b040: 00000000 */ nop
/* 1b044: 03e00008 */ jr $ra
/* 1b048: 460e6001 */ sub.s $f0,$f12,$f14
/* 1b04c: 46007281 */ sub.s $f10,$f14,$f0
.L0001b050:
/* 1b050: c7b00008 */ lwc1 $f16,0x8($sp)
/* 1b054: 44802000 */ mtc1 $zero,$f4
/* 1b058: 46105482 */ mul.s $f18,$f10,$f16
/* 1b05c: 46126301 */ sub.s $f12,$f12,$f18
/* 1b060: 4604603c */ c.lt.s $f12,$f4
/* 1b064: 00000000 */ nop
/* 1b068: 45000002 */ bc1f .L0001b074
/* 1b06c: 00000000 */ nop
/* 1b070: 460e6300 */ add.s $f12,$f12,$f14
.L0001b074:
/* 1b074: 03e00008 */ jr $ra
/* 1b078: 46006006 */ mov.s $f0,$f12
);
f32 func0001afe8(f32 arg0, f32 angle, f32 mult)
{
f32 value = angle - arg0;
if (angle < arg0) {
value += M_BADTAU;
}
if (value < M_PI) {
arg0 += value * mult;
if (arg0 >= M_BADTAU) {
arg0 -= M_BADTAU;
}
} else {
arg0 -= (M_BADTAU - value) * mult;
if (arg0 < 0) {
arg0 += M_BADTAU;
}
}
return arg0;
}
GLOBAL_ASM(
glabel func0001b07c