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Decompile waypointIsWithin90DegreesOfPosAngle

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This commit is contained in:
Ryan Dwyer
2021-02-05 22:24:44 +10:00
parent 0c9bb52b78
commit ec9d839344
1 changed files with 20 additions and 56 deletions
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src/game/chr/chraction.c
+20 -56
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@@ -24886,62 +24886,26 @@ bool chrCanHearAlarm(struct chrdata *chr)
return alarmIsActive();
}
GLOBAL_ASM(
glabel waypointIsWithin90DegreesOfPosAngle
.late_rodata
glabel var7f1a93e4
.word 0x40c907a9
glabel var7f1a93e8
.word 0x3fc907a9
glabel var7f1a93ec
.word 0x4096c5bf
.text
/* f04a2d4: 27bdff80 */ addiu $sp,$sp,-128
/* f04a2d8: afbf0014 */ sw $ra,0x14($sp)
/* f04a2dc: afa50084 */ sw $a1,0x84($sp)
/* f04a2e0: afa60088 */ sw $a2,0x88($sp)
/* f04a2e4: 8c840000 */ lw $a0,0x0($a0)
/* f04a2e8: 27a6001c */ addiu $a2,$sp,0x1c
/* f04a2ec: 0fc456ac */ jal padUnpack
/* f04a2f0: 24050002 */ addiu $a1,$zero,0x2
/* f04a2f4: 8fa20084 */ lw $v0,0x84($sp)
/* f04a2f8: c7a4001c */ lwc1 $f4,0x1c($sp)
/* f04a2fc: c7a80024 */ lwc1 $f8,0x24($sp)
/* f04a300: c4460000 */ lwc1 $f6,0x0($v0)
/* f04a304: c44a0008 */ lwc1 $f10,0x8($v0)
/* f04a308: 46062301 */ sub.s $f12,$f4,$f6
/* f04a30c: 0fc259d4 */ jal atan2f
/* f04a310: 460a4381 */ sub.s $f14,$f8,$f10
/* f04a314: c7ae0088 */ lwc1 $f14,0x88($sp)
/* f04a318: 3c017f1b */ lui $at,%hi(var7f1a93e4)
/* f04a31c: 8fbf0014 */ lw $ra,0x14($sp)
/* f04a320: 4600703c */ c.lt.s $f14,$f0
/* f04a324: 46007301 */ sub.s $f12,$f14,$f0
/* f04a328: 45000003 */ bc1f .L0f04a338
/* f04a32c: 46006086 */ mov.s $f2,$f12
/* f04a330: c43093e4 */ lwc1 $f16,%lo(var7f1a93e4)($at)
/* f04a334: 46106080 */ add.s $f2,$f12,$f16
.L0f04a338:
/* f04a338: 3c017f1b */ lui $at,%hi(var7f1a93e8)
/* f04a33c: c43293e8 */ lwc1 $f18,%lo(var7f1a93e8)($at)
/* f04a340: 3c017f1b */ lui $at,%hi(var7f1a93ec)
/* f04a344: 4612103c */ c.lt.s $f2,$f18
/* f04a348: 00000000 */ nop
/* f04a34c: 45010007 */ bc1t .L0f04a36c
/* f04a350: 00000000 */ nop
/* f04a354: c42493ec */ lwc1 $f4,%lo(var7f1a93ec)($at)
/* f04a358: 00001025 */ or $v0,$zero,$zero
/* f04a35c: 4602203c */ c.lt.s $f4,$f2
/* f04a360: 00000000 */ nop
/* f04a364: 45000003 */ bc1f .L0f04a374
/* f04a368: 00000000 */ nop
.L0f04a36c:
/* f04a36c: 10000001 */ b .L0f04a374
/* f04a370: 24020001 */ addiu $v0,$zero,0x1
.L0f04a374:
/* f04a374: 03e00008 */ jr $ra
/* f04a378: 27bd0080 */ addiu $sp,$sp,0x80
);
bool waypointIsWithin90DegreesOfPosAngle(struct waypoint *waypoint, struct coord *pos, f32 angle)
{
u32 stack[3];
f32 diffangle;
struct pad pad;
padUnpack(waypoint->padnum, PADFIELD_POS, &pad);
diffangle = angle - atan2f(pad.pos.x - pos->x, pad.pos.z - pos->z);
if (diffangle < 0) {
diffangle += M_BADTAU;
}
if (diffangle < 1.5705462694168f || diffangle > 4.7116389274597f) {
return true;
}
return false;
}
/**
* Attempt to find a waypoint near pos which is in a particular quadrant to pos,