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Decompile cctvInitMatrices

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This commit is contained in:
Ryan Dwyer
2021-11-26 22:29:31 +10:00
parent 70ad5f6d60
commit 873f16c8c7
1 changed files with 27 additions and 75 deletions
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src/game/propobj.c
+27 -75
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@@ -35412,81 +35412,33 @@ void cctvTick(struct prop *camprop)
}
}
GLOBAL_ASM(
glabel cctvInitMatrices
.late_rodata
glabel var7f1aa4a8
.word 0x40c907a9
glabel var7f1aa4ac
.word 0x40c907a9
.text
/* f078930: 27bdff80 */ addiu $sp,$sp,-128
/* f078934: afbf0014 */ sw $ra,0x14($sp)
/* f078938: afa50084 */ sw $a1,0x84($sp)
/* f07893c: 8c830004 */ lw $v1,0x4($a0)
/* f078940: 00002825 */ or $a1,$zero,$zero
/* f078944: 8c620018 */ lw $v0,0x18($v1)
/* f078948: 8c4e000c */ lw $t6,0xc($v0)
/* f07894c: afae0074 */ sw $t6,0x74($sp)
/* f078950: 8c440008 */ lw $a0,0x8($v0)
/* f078954: 0c006a6f */ jal modelGetPartRodata
/* f078958: afa3007c */ sw $v1,0x7c($sp)
/* f07895c: 8fa3007c */ lw $v1,0x7c($sp)
/* f078960: 44802000 */ mtc1 $zero,$f4
/* f078964: 00403825 */ or $a3,$v0,$zero
/* f078968: c46c00a4 */ lwc1 $f12,0xa4($v1)
/* f07896c: 3c017f1b */ lui $at,%hi(var7f1aa4a8)
/* f078970: 27a50024 */ addiu $a1,$sp,0x24
/* f078974: 4604603c */ c.lt.s $f12,$f4
/* f078978: 00000000 */ nop
/* f07897c: 45000005 */ bc1f .L0f078994
/* f078980: 00000000 */ nop
/* f078984: 3c017f1b */ lui $at,%hi(var7f1aa4ac)
/* f078988: c420a4a8 */ lwc1 $f0,%lo(var7f1aa4a8)($at)
/* f07898c: 10000007 */ b .L0f0789ac
/* f078990: 46006300 */ add.s $f12,$f12,$f0
.L0f078994:
/* f078994: c420a4ac */ lwc1 $f0,%lo(var7f1aa4ac)($at)
/* f078998: 460c003e */ c.le.s $f0,$f12
/* f07899c: 00000000 */ nop
/* f0789a0: 45020003 */ bc1fl .L0f0789b0
/* f0789a4: afa3007c */ sw $v1,0x7c($sp)
/* f0789a8: 46006301 */ sub.s $f12,$f12,$f0
.L0f0789ac:
/* f0789ac: afa3007c */ sw $v1,0x7c($sp)
.L0f0789b0:
/* f0789b0: 0c0058dd */ jal mtx4LoadYRotation
/* f0789b4: afa70070 */ sw $a3,0x70($sp)
/* f0789b8: 8fa60074 */ lw $a2,0x74($sp)
/* f0789bc: 8fa3007c */ lw $v1,0x7c($sp)
/* f0789c0: 27a40024 */ addiu $a0,$sp,0x24
/* f0789c4: 24c60040 */ addiu $a2,$a2,0x40
/* f0789c8: afa60018 */ sw $a2,0x18($sp)
/* f0789cc: 0c005680 */ jal mtx4MultMtx4
/* f0789d0: 24650060 */ addiu $a1,$v1,0x60
/* f0789d4: 8fa70070 */ lw $a3,0x70($sp)
/* f0789d8: 8fa40084 */ lw $a0,0x84($sp)
/* f0789dc: 27a50064 */ addiu $a1,$sp,0x64
/* f0789e0: c4e60000 */ lwc1 $f6,0x0($a3)
/* f0789e4: e7a60064 */ swc1 $f6,0x64($sp)
/* f0789e8: c4e80004 */ lwc1 $f8,0x4($a3)
/* f0789ec: e7a80068 */ swc1 $f8,0x68($sp)
/* f0789f0: c4ea0008 */ lwc1 $f10,0x8($a3)
/* f0789f4: 0c0056d9 */ jal mtx4TransformVecInPlace
/* f0789f8: e7aa006c */ swc1 $f10,0x6c($sp)
/* f0789fc: 27a40064 */ addiu $a0,$sp,0x64
/* f078a00: 0c005775 */ jal mtx4SetTranslation
/* f078a04: 8fa50018 */ lw $a1,0x18($sp)
/* f078a08: 0fc2d5be */ jal currentPlayerGetMatrix1740
/* f078a0c: 00000000 */ nop
/* f078a10: 00402025 */ or $a0,$v0,$zero
/* f078a14: 0c0056f8 */ jal mtx00015be0
/* f078a18: 8fa50018 */ lw $a1,0x18($sp)
/* f078a1c: 8fbf0014 */ lw $ra,0x14($sp)
/* f078a20: 27bd0080 */ addiu $sp,$sp,0x80
/* f078a24: 03e00008 */ jr $ra
/* f078a28: 00000000 */ nop
);
void cctvInitMatrices(struct prop *prop, Mtxf *mtx)
{
struct cctvobj *cctv = (struct cctvobj *)prop->obj;
struct model *model = cctv->base.model;
Mtxf *matrices = model->matrices;
union modelrodata *rodata = modelGetPartRodata(model->filedata, MODELPART_CCTV_LENS);
struct coord sp64;
Mtxf sp24;
f32 yrot = cctv->yrot;
if (yrot < 0) {
yrot += M_BADTAU;
} else if (yrot >= M_BADTAU) {
yrot -= M_BADTAU;
}
mtx4LoadYRotation(yrot, &sp24);
mtx4MultMtx4(&sp24, &cctv->camrotm, &matrices[1]);
sp64.x = rodata->position.pos.x;
sp64.y = rodata->position.pos.y;
sp64.z = rodata->position.pos.z;
mtx4TransformVecInPlace(mtx, &sp64);
mtx4SetTranslation(&sp64, &matrices[1]);
mtx00015be0(currentPlayerGetMatrix1740(), &matrices[1]);
}
void fanTick(struct prop *prop)
{