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Decompile func0001ae90

This commit is contained in:
Ryan Dwyer 2020-06-30 21:42:25 +10:00
parent fa96f04074
commit ed8a86c3f8
3 changed files with 34 additions and 65 deletions
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2
src/include/lib/lib_1a500.h
View File

@ -24,7 +24,7 @@ void func0001ad0c(struct model *model, struct coord *coord);
void func0001ad34(struct model *model, struct coord *coord);
u32 func0001ad5c(void);
f32 func0001ae44(struct model *model);
void func0001ae90(struct model *model, f32 arg1);
void func0001ae90(struct model *model, f32 angle);
void modelSetUnk14(struct model *model, f32 arg1);
void modelSetAnimScale(struct model *model, f32 scale);
f32 func0001af80(struct model *model);

9
src/include/types.h
View File

@ -309,7 +309,14 @@ struct modeldata_root { // type 0x01
u32 unk00;
f32 ground;
struct coord pos;
f32 unk14;
f32 unk14; // angle
f32 unk18;
u32 unk1c;
f32 unk20; // angle
u32 unk24;
u32 unk28;
u32 unk2c;
f32 unk30; // angle
};
struct modeldata_partid { // type 0x12

88
src/lib/lib_1a500.c
View File

@ -700,69 +700,31 @@ f32 func0001ae44(struct model *model)
return 0;
}
GLOBAL_ASM(
glabel func0001ae90
.late_rodata
glabel var700542e0
.word 0x40c907a9
glabel var700542e4
.word 0x40c907a9
.text
/* 1ae90: 27bdffe8 */ addiu $sp,$sp,-24
/* 1ae94: afbf0014 */ sw $ra,0x14($sp)
/* 1ae98: 8c8e0008 */ lw $t6,0x8($a0)
/* 1ae9c: 44857000 */ mtc1 $a1,$f14
/* 1aea0: 24010001 */ addiu $at,$zero,0x1
/* 1aea4: 8dc50000 */ lw $a1,0x0($t6)
/* 1aea8: 94af0000 */ lhu $t7,0x0($a1)
/* 1aeac: 31f800ff */ andi $t8,$t7,0xff
/* 1aeb0: 57010026 */ bnel $t8,$at,.L0001af4c
/* 1aeb4: 8fbf0014 */ lw $ra,0x14($sp)
/* 1aeb8: 0c006a87 */ jal modelGetNodeData
/* 1aebc: e7ae001c */ swc1 $f14,0x1c($sp)
/* 1aec0: c7ae001c */ lwc1 $f14,0x1c($sp)
/* 1aec4: c4440014 */ lwc1 $f4,0x14($v0)
/* 1aec8: 44803000 */ mtc1 $zero,$f6
/* 1aecc: 3c017005 */ lui $at,%hi(var700542e0)
/* 1aed0: 46047001 */ sub.s $f0,$f14,$f4
/* 1aed4: 4606003c */ c.lt.s $f0,$f6
/* 1aed8: 00000000 */ nop
/* 1aedc: 45020004 */ bc1fl .L0001aef0
/* 1aee0: c4480030 */ lwc1 $f8,0x30($v0)
/* 1aee4: c42c42e0 */ lwc1 $f12,%lo(var700542e0)($at)
/* 1aee8: 460c0000 */ add.s $f0,$f0,$f12
/* 1aeec: c4480030 */ lwc1 $f8,0x30($v0)
.L0001aef0:
/* 1aef0: 3c017005 */ lui $at,%hi(var700542e4)
/* 1aef4: c42c42e4 */ lwc1 $f12,%lo(var700542e4)($at)
/* 1aef8: 46004280 */ add.s $f10,$f8,$f0
/* 1aefc: e44a0030 */ swc1 $f10,0x30($v0)
/* 1af00: c4420030 */ lwc1 $f2,0x30($v0)
/* 1af04: 4602603e */ c.le.s $f12,$f2
/* 1af08: 00000000 */ nop
/* 1af0c: 45020004 */ bc1fl .L0001af20
/* 1af10: c4520020 */ lwc1 $f18,0x20($v0)
/* 1af14: 460c1401 */ sub.s $f16,$f2,$f12
/* 1af18: e4500030 */ swc1 $f16,0x30($v0)
/* 1af1c: c4520020 */ lwc1 $f18,0x20($v0)
.L0001af20:
/* 1af20: 46009100 */ add.s $f4,$f18,$f0
/* 1af24: e4440020 */ swc1 $f4,0x20($v0)
/* 1af28: c4420020 */ lwc1 $f2,0x20($v0)
/* 1af2c: 4602603e */ c.le.s $f12,$f2
/* 1af30: 00000000 */ nop
/* 1af34: 45020004 */ bc1fl .L0001af48
/* 1af38: e44e0014 */ swc1 $f14,0x14($v0)
/* 1af3c: 460c1181 */ sub.s $f6,$f2,$f12
/* 1af40: e4460020 */ swc1 $f6,0x20($v0)
/* 1af44: e44e0014 */ swc1 $f14,0x14($v0)
.L0001af48:
/* 1af48: 8fbf0014 */ lw $ra,0x14($sp)
.L0001af4c:
/* 1af4c: 27bd0018 */ addiu $sp,$sp,0x18
/* 1af50: 03e00008 */ jr $ra
/* 1af54: 00000000 */ nop
);
void func0001ae90(struct model *model, f32 angle)
{
if ((model->unk08->rootnode->type & 0xff) == MODELNODETYPE_ROOT) {
struct modeldata_root *data = modelGetNodeData(model, model->unk08->rootnode);
f32 diff = angle - data->unk14;
if (diff < 0) {
diff += M_BADTAU;
}
data->unk30 += diff;
if (data->unk30 >= M_BADTAU) {
data->unk30 -= M_BADTAU;
}
data->unk20 += diff;
if (data->unk20 >= M_BADTAU) {
data->unk20 -= M_BADTAU;
}
data->unk14 = angle;
}
}
void modelSetUnk14(struct model *model, f32 arg1)
{