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https://gitlab.com/ryandwyer/perfect-dark
synced 2026-09-05 02:25:48 -04:00
Decompile cd0002840c
This commit is contained in:
Ryan Dwyer
@@ -54,7 +54,7 @@ void cd00027738(struct coord *pos, f32 width, u8 *start, u8 *end, u16 flags, boo
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void cd00027d1c(struct coord *pos, f32 radius, s16 *rooms, u32 types, u16 arg4, u32 arg5, f32 arg6, f32 arg7, struct collisionthing *arg8, s32 arg9);
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u32 cd00027f78(void);
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s32 cd00028200(struct geotilei *tile, struct coord *pos, f32 width, f32 y1, f32 y2);
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u32 cd0002840c(void);
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void cd0002840c(struct geotilef *tile, f32 arg1, f32 arg2, f32 arg3, struct prop *prop, struct collisionthing *things, s32 maxthings, s32 *thingindex);
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void cd00028638(struct geoblock *block, f32 arg1, f32 arg2, f32 arg3, struct prop *prop, struct collisionthing *things, s32 maxthings, s32 *thingindex);
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void cd0002885c(struct geocyl *cyl, f32 x, f32 z, f32 arg3, struct prop *prop, struct collisionthing *things, s32 maxthings, s32 *thingindex);
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s32 cd00028914(u8 *start, u8 *end, struct coord *pos, f32 width, u16 flags, bool checkvertical, f32 arg6, f32 arg7, struct prop *prop, struct collisionthing *things, s32 maxthings, s32 *thingnum);
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+32
-156
@@ -1659,157 +1659,37 @@ s32 cd00028200(struct geotilei *tile, struct coord *pos, f32 width, f32 y1, f32
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return count;
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}
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GLOBAL_ASM(
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glabel cd0002840c
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/* 2840c: 27bdff98 */ addiu $sp,$sp,-104
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/* 28410: afbf0064 */ sw $ra,0x64($sp)
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/* 28414: afbe0060 */ sw $s8,0x60($sp)
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/* 28418: afb7005c */ sw $s7,0x5c($sp)
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/* 2841c: afb60058 */ sw $s6,0x58($sp)
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/* 28420: afb50054 */ sw $s5,0x54($sp)
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/* 28424: afb40050 */ sw $s4,0x50($sp)
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/* 28428: afb3004c */ sw $s3,0x4c($sp)
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/* 2842c: afb20048 */ sw $s2,0x48($sp)
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/* 28430: afb10044 */ sw $s1,0x44($sp)
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/* 28434: afb00040 */ sw $s0,0x40($sp)
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/* 28438: f7ba0038 */ sdc1 $f26,0x38($sp)
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/* 2843c: f7b80030 */ sdc1 $f24,0x30($sp)
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/* 28440: f7b60028 */ sdc1 $f22,0x28($sp)
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/* 28444: f7b40020 */ sdc1 $f20,0x20($sp)
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/* 28448: 90970001 */ lbu $s7,0x1($a0)
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/* 2844c: 4485a000 */ mtc1 $a1,$f20
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/* 28450: 4486b000 */ mtc1 $a2,$f22
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/* 28454: 4487c000 */ mtc1 $a3,$f24
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/* 28458: 0080f025 */ or $s8,$a0,$zero
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/* 2845c: 1ae00066 */ blez $s7,.L000285f8
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/* 28460: 00009825 */ or $s3,$zero,$zero
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/* 28464: 4480d000 */ mtc1 $zero,$f26
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/* 28468: 00808825 */ or $s1,$a0,$zero
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/* 2846c: 24160014 */ addiu $s6,$zero,0x14
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/* 28470: 8fb5007c */ lw $s5,0x7c($sp)
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/* 28474: 8fb20084 */ lw $s2,0x84($sp)
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.L00028478:
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/* 28478: 26740001 */ addiu $s4,$s3,0x1
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/* 2847c: 0297001a */ div $zero,$s4,$s7
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/* 28480: 00007010 */ mfhi $t6
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/* 28484: 000e7880 */ sll $t7,$t6,0x2
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/* 28488: 01ee7823 */ subu $t7,$t7,$t6
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/* 2848c: 000f7880 */ sll $t7,$t7,0x2
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/* 28490: 03cf8021 */ addu $s0,$s8,$t7
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/* 28494: c6000010 */ lwc1 $f0,0x10($s0)
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/* 28498: c62c0010 */ lwc1 $f12,0x10($s1)
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/* 2849c: 16e00002 */ bnez $s7,.L000284a8
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/* 284a0: 00000000 */ nop
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/* 284a4: 0007000d */ break 0x7
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.L000284a8:
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/* 284a8: 2401ffff */ addiu $at,$zero,-1
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/* 284ac: 16e10004 */ bne $s7,$at,.L000284c0
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/* 284b0: 3c018000 */ lui $at,0x8000
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/* 284b4: 16810002 */ bne $s4,$at,.L000284c0
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/* 284b8: 00000000 */ nop
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/* 284bc: 0006000d */ break 0x6
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.L000284c0:
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/* 284c0: 46006032 */ c.eq.s $f12,$f0
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/* 284c4: 00000000 */ nop
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/* 284c8: 45020008 */ bc1fl .L000284ec
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/* 284cc: c62e0018 */ lwc1 $f14,0x18($s1)
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/* 284d0: c6240018 */ lwc1 $f4,0x18($s1)
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/* 284d4: c6060018 */ lwc1 $f6,0x18($s0)
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/* 284d8: 46062032 */ c.eq.s $f4,$f6
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/* 284dc: 00000000 */ nop
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/* 284e0: 45030043 */ bc1tl .L000285f0
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/* 284e4: 02809825 */ or $s3,$s4,$zero
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/* 284e8: c62e0018 */ lwc1 $f14,0x18($s1)
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.L000284ec:
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/* 284ec: 44060000 */ mfc1 $a2,$f0
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/* 284f0: 8e070018 */ lw $a3,0x18($s0)
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/* 284f4: e7b60014 */ swc1 $f22,0x14($sp)
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/* 284f8: 0c009595 */ jal cd00025654
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/* 284fc: e7b40010 */ swc1 $f20,0x10($sp)
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/* 28500: 461a003c */ c.lt.s $f0,$f26
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/* 28504: 46000086 */ mov.s $f2,$f0
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/* 28508: 45020003 */ bc1fl .L00028518
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/* 2850c: 4618103e */ c.le.s $f2,$f24
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/* 28510: 46000087 */ neg.s $f2,$f0
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/* 28514: 4618103e */ c.le.s $f2,$f24
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.L00028518:
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/* 28518: 00000000 */ nop
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/* 2851c: 45020034 */ bc1fl .L000285f0
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/* 28520: 02809825 */ or $s3,$s4,$zero
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/* 28524: 4406a000 */ mfc1 $a2,$f20
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/* 28528: 4407b000 */ mfc1 $a3,$f22
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/* 2852c: c62c0010 */ lwc1 $f12,0x10($s1)
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/* 28530: 0c0095c9 */ jal cd00025724
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/* 28534: c62e0018 */ lwc1 $f14,0x18($s1)
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/* 28538: 4618003e */ c.le.s $f0,$f24
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/* 2853c: 00000000 */ nop
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/* 28540: 45030014 */ bc1tl .L00028594
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/* 28544: 8e420000 */ lw $v0,0x0($s2)
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/* 28548: 4406a000 */ mfc1 $a2,$f20
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/* 2854c: 4407b000 */ mfc1 $a3,$f22
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/* 28550: c60c0010 */ lwc1 $f12,0x10($s0)
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/* 28554: 0c0095c9 */ jal cd00025724
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/* 28558: c60e0018 */ lwc1 $f14,0x18($s0)
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/* 2855c: 4618003e */ c.le.s $f0,$f24
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/* 28560: 00000000 */ nop
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/* 28564: 4503000b */ bc1tl .L00028594
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/* 28568: 8e420000 */ lw $v0,0x0($s2)
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/* 2856c: c62c0010 */ lwc1 $f12,0x10($s1)
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/* 28570: c62e0018 */ lwc1 $f14,0x18($s1)
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/* 28574: 8e060010 */ lw $a2,0x10($s0)
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/* 28578: 8e070018 */ lw $a3,0x18($s0)
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/* 2857c: e7b60014 */ swc1 $f22,0x14($sp)
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/* 28580: 0c0095dd */ jal cd00025774
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/* 28584: e7b40010 */ swc1 $f20,0x10($sp)
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/* 28588: 50400019 */ beqzl $v0,.L000285f0
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/* 2858c: 02809825 */ or $s3,$s4,$zero
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/* 28590: 8e420000 */ lw $v0,0x0($s2)
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.L00028594:
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/* 28594: 8fb80080 */ lw $t8,0x80($sp)
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/* 28598: 0058082a */ slt $at,$v0,$t8
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/* 2859c: 50200017 */ beqzl $at,.L000285fc
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/* 285a0: 8fbf0064 */ lw $ra,0x64($sp)
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/* 285a4: 00560019 */ multu $v0,$s6
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/* 285a8: 0000c812 */ mflo $t9
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/* 285ac: 02b94021 */ addu $t0,$s5,$t9
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/* 285b0: ad1e0000 */ sw $s8,0x0($t0)
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/* 285b4: 8e490000 */ lw $t1,0x0($s2)
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/* 285b8: 01360019 */ multu $t1,$s6
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/* 285bc: 00005012 */ mflo $t2
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/* 285c0: 02aa5821 */ addu $t3,$s5,$t2
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/* 285c4: ad730008 */ sw $s3,0x8($t3)
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/* 285c8: 8e4d0000 */ lw $t5,0x0($s2)
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/* 285cc: 8fac0078 */ lw $t4,0x78($sp)
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/* 285d0: 01b60019 */ multu $t5,$s6
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/* 285d4: 00007012 */ mflo $t6
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/* 285d8: 02ae7821 */ addu $t7,$s5,$t6
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/* 285dc: adec000c */ sw $t4,0xc($t7)
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/* 285e0: 8e580000 */ lw $t8,0x0($s2)
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/* 285e4: 27190001 */ addiu $t9,$t8,0x1
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/* 285e8: ae590000 */ sw $t9,0x0($s2)
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/* 285ec: 02809825 */ or $s3,$s4,$zero
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.L000285f0:
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/* 285f0: 1697ffa1 */ bne $s4,$s7,.L00028478
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/* 285f4: 2631000c */ addiu $s1,$s1,0xc
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.L000285f8:
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/* 285f8: 8fbf0064 */ lw $ra,0x64($sp)
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.L000285fc:
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/* 285fc: d7b40020 */ ldc1 $f20,0x20($sp)
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/* 28600: d7b60028 */ ldc1 $f22,0x28($sp)
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/* 28604: d7b80030 */ ldc1 $f24,0x30($sp)
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/* 28608: d7ba0038 */ ldc1 $f26,0x38($sp)
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/* 2860c: 8fb00040 */ lw $s0,0x40($sp)
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/* 28610: 8fb10044 */ lw $s1,0x44($sp)
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/* 28614: 8fb20048 */ lw $s2,0x48($sp)
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/* 28618: 8fb3004c */ lw $s3,0x4c($sp)
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/* 2861c: 8fb40050 */ lw $s4,0x50($sp)
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/* 28620: 8fb50054 */ lw $s5,0x54($sp)
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/* 28624: 8fb60058 */ lw $s6,0x58($sp)
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/* 28628: 8fb7005c */ lw $s7,0x5c($sp)
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/* 2862c: 8fbe0060 */ lw $s8,0x60($sp)
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/* 28630: 03e00008 */ jr $ra
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/* 28634: 27bd0068 */ addiu $sp,$sp,0x68
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);
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void cd0002840c(struct geotilef *tile, f32 arg1, f32 arg2, f32 arg3, struct prop *prop, struct collisionthing *things, s32 maxthings, s32 *thingindex)
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{
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s32 i;
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s32 numvertices = tile->header.numvertices;
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for (i = 0; i < numvertices; i++) {
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s32 next = (i + 1) % numvertices;
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if (tile->vertices[i].x != tile->vertices[next].x || tile->vertices[i].z != tile->vertices[next].z) {
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f32 f0 = cd00025654(tile->vertices[i].x, tile->vertices[i].z, tile->vertices[next].x, tile->vertices[next].z, arg1, arg2);
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if (f0 < 0.0f) {
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f0 = -f0;
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}
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if (f0 <= arg3
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&& (cd00025724(tile->vertices[i].x, tile->vertices[i].z, arg1, arg2) <= arg3
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|| cd00025724(tile->vertices[next].x, tile->vertices[next].z, arg1, arg2) <= arg3
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|| cd00025774(tile->vertices[i].x, tile->vertices[i].z, tile->vertices[next].x, tile->vertices[next].z, arg1, arg2))) {
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if (*thingindex < maxthings) {
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things[*thingindex].geo = &tile->header;
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things[*thingindex].vertexindex = i;
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things[*thingindex].prop = prop;
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*thingindex += 1;
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} else {
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break;
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}
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}
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}
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}
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}
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void cd00028638(struct geoblock *block, f32 arg1, f32 arg2, f32 arg3, struct prop *prop, struct collisionthing *things, s32 maxthings, s32 *thingindex)
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{
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@@ -1820,11 +1700,7 @@ void cd00028638(struct geoblock *block, f32 arg1, f32 arg2, f32 arg3, struct pro
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s32 next = (i + 1) % numvertices;
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if (block->vertices[i][0] != block->vertices[next][0] || block->vertices[i][1] != block->vertices[next][1]) {
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f32 f0 = cd00025654(
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block->vertices[i][0],
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block->vertices[i][1],
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block->vertices[next][0],
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block->vertices[next][1], arg1, arg2);
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f32 f0 = cd00025654(block->vertices[i][0], block->vertices[i][1], block->vertices[next][0], block->vertices[next][1], arg1, arg2);
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if (f0 < 0.0f) {
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f0 = -f0;
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