Decompile cd0002c528
This commit is contained in:
Ryan Dwyer
parent
950aba2493
commit
4cebf437dc
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@ -89,7 +89,7 @@ u32 cd0002b560(void);
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u32 cd0002b954(void);
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bool cd0002bd04(u8 *start, u8 *end, struct coord *arg2, struct coord *arg3, struct coord *arg4, s32 arg5, s32 arg6, s32 arg7, f32 arg8, f32 arg9);
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u32 cd0002c328(void);
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u32 cd0002c528(void);
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void cd0002c528(struct geotilef *tile, struct coord *arg1, struct coord *arg2, struct coord *arg3, struct coord *arg4);
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bool cd0002c714(u8 *start, u8 *end, struct coord *arg2, struct coord *arg3, struct coord *arg4, u16 arg5, s32 arg6, s32 arg7, f32 ymax, f32 ymin, f32 *arg10, struct coord *arg11, struct coord *arg12, struct coord *arg13, struct geo **tile, s32 roomnum);
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bool cd0002d15c(struct coord *pos, struct coord *coord2, s16 *rooms, u32 types, u16 arg4, s32 arg5, s32 arg6, f32 arg7, f32 arg8);
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s32 cd0002d3b0(struct coord *arg0, struct coord *arg1, s16 *arg2, s32 types, u16 arg4, s32 arg5, s32 arg6, f32 ymax, f32 ymin);
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@ -6344,140 +6344,59 @@ glabel cd0002c328
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/* 2c524: 27bd0048 */ addiu $sp,$sp,0x48
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);
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GLOBAL_ASM(
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glabel cd0002c528
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/* 2c528: 27bdffb8 */ addiu $sp,$sp,-72
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/* 2c52c: f7b40010 */ sdc1 $f20,0x10($sp)
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/* 2c530: afbf0024 */ sw $ra,0x24($sp)
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/* 2c534: f7b60018 */ sdc1 $f22,0x18($sp)
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/* 2c538: afa40048 */ sw $a0,0x48($sp)
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/* 2c53c: 4480a000 */ mtc1 $zero,$f20
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/* 2c540: c4c40000 */ lwc1 $f4,0x0($a2)
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/* 2c544: 4600a406 */ mov.s $f16,$f20
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/* 2c548: 4604a032 */ c.eq.s $f20,$f4
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/* 2c54c: 4600a486 */ mov.s $f18,$f20
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/* 2c550: 45020008 */ bc1fl .L0002c574
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/* 2c554: c4c80008 */ lwc1 $f8,0x8($a2)
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/* 2c558: c4c60008 */ lwc1 $f6,0x8($a2)
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/* 2c55c: 3c013f80 */ lui $at,0x3f80
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/* 2c560: 4606a032 */ c.eq.s $f20,$f6
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/* 2c564: 00000000 */ nop
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/* 2c568: 4503002a */ bc1tl .L0002c614
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/* 2c56c: 44814000 */ mtc1 $at,$f8
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/* 2c570: c4c80008 */ lwc1 $f8,0x8($a2)
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.L0002c574:
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/* 2c574: e7b40040 */ swc1 $f20,0x40($sp)
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/* 2c578: e7a8003c */ swc1 $f8,0x3c($sp)
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/* 2c57c: c4ca0000 */ lwc1 $f10,0x0($a2)
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/* 2c580: e7b20028 */ swc1 $f18,0x28($sp)
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/* 2c584: e7b0002c */ swc1 $f16,0x2c($sp)
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/* 2c588: 46005107 */ neg.s $f4,$f10
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/* 2c58c: c7aa003c */ lwc1 $f10,0x3c($sp)
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/* 2c590: e7a40044 */ swc1 $f4,0x44($sp)
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/* 2c594: c7a60044 */ lwc1 $f6,0x44($sp)
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/* 2c598: afa70054 */ sw $a3,0x54($sp)
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/* 2c59c: afa5004c */ sw $a1,0x4c($sp)
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/* 2c5a0: 46063202 */ mul.s $f8,$f6,$f6
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/* 2c5a4: 00000000 */ nop
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/* 2c5a8: 460a5102 */ mul.s $f4,$f10,$f10
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/* 2c5ac: 0c012974 */ jal sqrtf
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/* 2c5b0: 46044300 */ add.s $f12,$f8,$f4
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/* 2c5b4: 4600a03c */ c.lt.s $f20,$f0
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/* 2c5b8: 8fa5004c */ lw $a1,0x4c($sp)
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/* 2c5bc: 8fa70054 */ lw $a3,0x54($sp)
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/* 2c5c0: c7b0002c */ lwc1 $f16,0x2c($sp)
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/* 2c5c4: 4500000c */ bc1f .L0002c5f8
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/* 2c5c8: c7b20028 */ lwc1 $f18,0x28($sp)
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/* 2c5cc: 3c013f80 */ lui $at,0x3f80
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/* 2c5d0: 44813000 */ mtc1 $at,$f6
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/* 2c5d4: c7aa003c */ lwc1 $f10,0x3c($sp)
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/* 2c5d8: c7a40044 */ lwc1 $f4,0x44($sp)
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/* 2c5dc: 46003083 */ div.s $f2,$f6,$f0
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/* 2c5e0: 46025202 */ mul.s $f8,$f10,$f2
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/* 2c5e4: 00000000 */ nop
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/* 2c5e8: 46022182 */ mul.s $f6,$f4,$f2
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/* 2c5ec: e7a8003c */ swc1 $f8,0x3c($sp)
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/* 2c5f0: 1000000b */ b .L0002c620
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/* 2c5f4: e7a60044 */ swc1 $f6,0x44($sp)
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.L0002c5f8:
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/* 2c5f8: 3c013f80 */ lui $at,0x3f80
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/* 2c5fc: 44815000 */ mtc1 $at,$f10
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/* 2c600: e7b4003c */ swc1 $f20,0x3c($sp)
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/* 2c604: e7b40040 */ swc1 $f20,0x40($sp)
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/* 2c608: 10000005 */ b .L0002c620
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/* 2c60c: e7aa0044 */ swc1 $f10,0x44($sp)
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/* 2c610: 44814000 */ mtc1 $at,$f8
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.L0002c614:
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/* 2c614: e7b4003c */ swc1 $f20,0x3c($sp)
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/* 2c618: e7b40040 */ swc1 $f20,0x40($sp)
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/* 2c61c: e7a80044 */ swc1 $f8,0x44($sp)
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.L0002c620:
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/* 2c620: 8fae0048 */ lw $t6,0x48($sp)
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/* 2c624: 00001825 */ or $v1,$zero,$zero
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/* 2c628: 91c40001 */ lbu $a0,0x1($t6)
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/* 2c62c: 01c01025 */ or $v0,$t6,$zero
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/* 2c630: 5880001b */ blezl $a0,.L0002c6a0
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/* 2c634: c7aa003c */ lwc1 $f10,0x3c($sp)
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/* 2c638: c4b40000 */ lwc1 $f20,0x0($a1)
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/* 2c63c: c4b60008 */ lwc1 $f22,0x8($a1)
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.L0002c640:
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/* 2c640: c4460018 */ lwc1 $f6,0x18($v0)
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/* 2c644: c4440010 */ lwc1 $f4,0x10($v0)
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/* 2c648: c7aa0044 */ lwc1 $f10,0x44($sp)
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/* 2c64c: 46163301 */ sub.s $f12,$f6,$f22
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/* 2c650: 24630001 */ addiu $v1,$v1,0x1
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/* 2c654: 46142081 */ sub.s $f2,$f4,$f20
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/* 2c658: 460c5202 */ mul.s $f8,$f10,$f12
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/* 2c65c: c7a4003c */ lwc1 $f4,0x3c($sp)
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/* 2c660: 46041182 */ mul.s $f6,$f2,$f4
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/* 2c664: 46064000 */ add.s $f0,$f8,$f6
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/* 2c668: 4600803c */ c.lt.s $f16,$f0
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/* 2c66c: 00000000 */ nop
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/* 2c670: 45020004 */ bc1fl .L0002c684
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/* 2c674: 4612003c */ c.lt.s $f0,$f18
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/* 2c678: 10000006 */ b .L0002c694
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/* 2c67c: 46000406 */ mov.s $f16,$f0
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/* 2c680: 4612003c */ c.lt.s $f0,$f18
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.L0002c684:
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/* 2c684: 00000000 */ nop
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/* 2c688: 45000002 */ bc1f .L0002c694
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/* 2c68c: 00000000 */ nop
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/* 2c690: 46000486 */ mov.s $f18,$f0
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.L0002c694:
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/* 2c694: 1464ffea */ bne $v1,$a0,.L0002c640
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/* 2c698: 2442000c */ addiu $v0,$v0,0xc
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/* 2c69c: c7aa003c */ lwc1 $f10,0x3c($sp)
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.L0002c6a0:
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/* 2c6a0: c4a80000 */ lwc1 $f8,0x0($a1)
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/* 2c6a4: 8fa20058 */ lw $v0,0x58($sp)
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/* 2c6a8: 46105102 */ mul.s $f4,$f10,$f16
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/* 2c6ac: 46082180 */ add.s $f6,$f4,$f8
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/* 2c6b0: e4e60000 */ swc1 $f6,0x0($a3)
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/* 2c6b4: c4aa0004 */ lwc1 $f10,0x4($a1)
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/* 2c6b8: e4ea0004 */ swc1 $f10,0x4($a3)
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/* 2c6bc: c7a40044 */ lwc1 $f4,0x44($sp)
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/* 2c6c0: c4a60008 */ lwc1 $f6,0x8($a1)
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/* 2c6c4: 46102202 */ mul.s $f8,$f4,$f16
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/* 2c6c8: 46064280 */ add.s $f10,$f8,$f6
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/* 2c6cc: e4ea0008 */ swc1 $f10,0x8($a3)
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/* 2c6d0: c7a4003c */ lwc1 $f4,0x3c($sp)
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/* 2c6d4: c4a60000 */ lwc1 $f6,0x0($a1)
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/* 2c6d8: 46122202 */ mul.s $f8,$f4,$f18
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/* 2c6dc: 46064280 */ add.s $f10,$f8,$f6
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/* 2c6e0: e44a0000 */ swc1 $f10,0x0($v0)
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/* 2c6e4: c4a40004 */ lwc1 $f4,0x4($a1)
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/* 2c6e8: e4440004 */ swc1 $f4,0x4($v0)
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/* 2c6ec: c7a80044 */ lwc1 $f8,0x44($sp)
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/* 2c6f0: c4aa0008 */ lwc1 $f10,0x8($a1)
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/* 2c6f4: 46124182 */ mul.s $f6,$f8,$f18
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/* 2c6f8: 460a3100 */ add.s $f4,$f6,$f10
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/* 2c6fc: e4440008 */ swc1 $f4,0x8($v0)
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/* 2c700: 8fbf0024 */ lw $ra,0x24($sp)
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/* 2c704: d7b60018 */ ldc1 $f22,0x18($sp)
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/* 2c708: d7b40010 */ ldc1 $f20,0x10($sp)
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/* 2c70c: 03e00008 */ jr $ra
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/* 2c710: 27bd0048 */ addiu $sp,$sp,0x48
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);
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void cd0002c528(struct geotilef *tile, struct coord *arg1, struct coord *arg2, struct coord *arg3, struct coord *arg4)
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{
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struct coord sp3c;
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u32 stack[2];
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u8 numvertices;
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f32 max = 0.0f;
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f32 min = 0.0f;
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f32 dist;
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s32 i;
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if (arg2->x != 0.0f || arg2->z != 0.0f) {
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sp3c.x = arg2->z;
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sp3c.y = 0.0f;
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sp3c.z = -arg2->x;
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dist = sqrtf(sp3c.f[0] * sp3c.f[0] + sp3c.f[2] * sp3c.f[2]);
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if (dist > 0.0f) {
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sp3c.x *= 1.0f / dist;
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sp3c.z *= 1.0f / dist;
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} else {
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sp3c.x = 0.0f;
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sp3c.y = 0.0f;
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sp3c.z = 1.0f;
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}
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} else {
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sp3c.x = 0.0f;
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sp3c.y = 0.0f;
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sp3c.z = 1.0f;
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}
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numvertices = tile->header.numvertices;
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for (i = 0; i < numvertices; i++) {
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f32 xdiff = tile->vertices[i].x - arg1->x;
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f32 zdiff = tile->vertices[i].z - arg1->z;
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f32 f0 = xdiff * sp3c.f[0] + zdiff * sp3c.f[2];
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if (f0 > max) {
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max = f0;
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} else if (f0 < min) {
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min = f0;
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}
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}
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arg3->x = arg1->x + sp3c.f[0] * max;
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arg3->y = arg1->y;
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arg3->z = arg1->z + sp3c.f[2] * max;
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arg4->x = arg1->x + sp3c.f[0] * min;
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arg4->y = arg1->y;
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arg4->z = arg1->z + sp3c.f[2] * min;
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}
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GLOBAL_ASM(
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glabel cd0002c714
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