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Decompile func0f0c494c

This commit is contained in:
Ryan Dwyer 2021-01-12 19:48:19 +10:00
parent 18fb70ad02
commit d16335bf7b
1 changed files with 27 additions and 74 deletions
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101
src/game/bondwalk.c
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@ -716,80 +716,33 @@ s32 func0f0c47d0(struct coord *a, struct coord *b, struct coord *c,
return -1;
}
GLOBAL_ASM(
glabel func0f0c494c
/* f0c494c: 27bdffb8 */ addiu $sp,$sp,-72
/* f0c4950: afbf001c */ sw $ra,0x1c($sp)
/* f0c4954: afa40048 */ sw $a0,0x48($sp)
/* f0c4958: afa70054 */ sw $a3,0x54($sp)
/* f0c495c: c4c20000 */ lwc1 $f2,0x0($a2)
/* f0c4960: c4a00000 */ lwc1 $f0,0x0($a1)
/* f0c4964: 46020032 */ c.eq.s $f0,$f2
/* f0c4968: 00000000 */ nop
/* f0c496c: 45020009 */ bc1fl .L0f0c4994
/* f0c4970: 46001201 */ sub.s $f8,$f2,$f0
/* f0c4974: c4a40008 */ lwc1 $f4,0x8($a1)
/* f0c4978: c4c60008 */ lwc1 $f6,0x8($a2)
/* f0c497c: 2402ffff */ addiu $v0,$zero,-1
/* f0c4980: 46062032 */ c.eq.s $f4,$f6
/* f0c4984: 00000000 */ nop
/* f0c4988: 45010030 */ bc1t .L0f0c4a4c
/* f0c498c: 00000000 */ nop
/* f0c4990: 46001201 */ sub.s $f8,$f2,$f0
.L0f0c4994:
/* f0c4994: 44807000 */ mtc1 $zero,$f14
/* f0c4998: e7a80038 */ swc1 $f8,0x38($sp)
/* f0c499c: e7ae003c */ swc1 $f14,0x3c($sp)
/* f0c49a0: c4b00008 */ lwc1 $f16,0x8($a1)
/* f0c49a4: c4ca0008 */ lwc1 $f10,0x8($a2)
/* f0c49a8: c7a80038 */ lwc1 $f8,0x38($sp)
/* f0c49ac: 46105481 */ sub.s $f18,$f10,$f16
/* f0c49b0: e7b20040 */ swc1 $f18,0x40($sp)
/* f0c49b4: c7a40040 */ lwc1 $f4,0x40($sp)
/* f0c49b8: 46042182 */ mul.s $f6,$f4,$f4
/* f0c49bc: 00000000 */ nop
/* f0c49c0: 46084282 */ mul.s $f10,$f8,$f8
/* f0c49c4: 0c012974 */ jal sqrtf
/* f0c49c8: 460a3300 */ add.s $f12,$f6,$f10
/* f0c49cc: 3c013f80 */ lui $at,0x3f80
/* f0c49d0: 44818000 */ mtc1 $at,$f16
/* f0c49d4: c7b20038 */ lwc1 $f18,0x38($sp)
/* f0c49d8: c7a80040 */ lwc1 $f8,0x40($sp)
/* f0c49dc: 46008083 */ div.s $f2,$f16,$f0
/* f0c49e0: 8fa20048 */ lw $v0,0x48($sp)
/* f0c49e4: 44807000 */ mtc1 $zero,$f14
/* f0c49e8: 8fae0054 */ lw $t6,0x54($sp)
/* f0c49ec: 27a4002c */ addiu $a0,$sp,0x2c
/* f0c49f0: 44057000 */ mfc1 $a1,$f14
/* f0c49f4: 44077000 */ mfc1 $a3,$f14
/* f0c49f8: 24060001 */ addiu $a2,$zero,0x1
/* f0c49fc: 46029102 */ mul.s $f4,$f18,$f2
/* f0c4a00: 00000000 */ nop
/* f0c4a04: 46024182 */ mul.s $f6,$f8,$f2
/* f0c4a08: e7a40038 */ swc1 $f4,0x38($sp)
/* f0c4a0c: e7a60040 */ swc1 $f6,0x40($sp)
/* f0c4a10: c44a0008 */ lwc1 $f10,0x8($v0)
/* f0c4a14: c4520000 */ lwc1 $f18,0x0($v0)
/* f0c4a18: e7ae0030 */ swc1 $f14,0x30($sp)
/* f0c4a1c: 460a3402 */ mul.s $f16,$f6,$f10
/* f0c4a20: afae0010 */ sw $t6,0x10($sp)
/* f0c4a24: 46049202 */ mul.s $f8,$f18,$f4
/* f0c4a28: 46088300 */ add.s $f12,$f16,$f8
/* f0c4a2c: 460c2282 */ mul.s $f10,$f4,$f12
/* f0c4a30: 00000000 */ nop
/* f0c4a34: 460c3482 */ mul.s $f18,$f6,$f12
/* f0c4a38: e7aa002c */ swc1 $f10,0x2c($sp)
/* f0c4a3c: 0fc31094 */ jal func0f0c4250
/* f0c4a40: e7b20034 */ swc1 $f18,0x34($sp)
/* f0c4a44: 10000002 */ b .L0f0c4a50
/* f0c4a48: 8fbf001c */ lw $ra,0x1c($sp)
.L0f0c4a4c:
/* f0c4a4c: 8fbf001c */ lw $ra,0x1c($sp)
.L0f0c4a50:
/* f0c4a50: 27bd0048 */ addiu $sp,$sp,0x48
/* f0c4a54: 03e00008 */ jr $ra
/* f0c4a58: 00000000 */ nop
);
s32 func0f0c494c(struct coord *a, struct coord *b, struct coord *c, s32 arg3)
{
if (b->f[0] != c->f[0] || b->f[2] != c->f[2]) {
f32 tmp;
struct coord sp38;
struct coord sp2c;
sp38.x = c->x - b->x;
sp38.y = 0;
sp38.z = c->z - b->z;
tmp = sqrtf(sp38.f[0] * sp38.f[0] + sp38.f[2] * sp38.f[2]);
sp38.x *= 1.0f / tmp;
sp38.z *= 1.0f / tmp;
tmp = a->f[0] * sp38.f[0] + a->f[2] * sp38.f[2];
sp2c.x = sp38.x * tmp;
sp2c.y = 0;
sp2c.z = sp38.z * tmp;
return func0f0c4250(&sp2c, 0, 1, 0, arg3);
}
return -1;
}
GLOBAL_ASM(
glabel func0f0c4a5c