mirror of
https://gitlab.com/ryandwyer/perfect-dark
synced 2026-07-11 14:08:37 -04:00
Decompile chrAssignCoverAwayFromDanger
This commit is contained in:
Ryan Dwyer
+69
-236
@@ -26669,171 +26669,6 @@ s32 chrAssignCoverByCriteria(struct chrdata *chr, u16 criteria, s32 refdist)
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return -1;
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}
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GLOBAL_ASM(
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glabel chrAssignCoverAwayFromDanger
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/* f04bffc: 27bdff58 */ addiu $sp,$sp,-168
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/* f04c000: afbf005c */ sw $ra,0x5c($sp)
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/* f04c004: afbe0058 */ sw $s8,0x58($sp)
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/* f04c008: afb70054 */ sw $s7,0x54($sp)
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/* f04c00c: afb60050 */ sw $s6,0x50($sp)
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/* f04c010: afb5004c */ sw $s5,0x4c($sp)
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/* f04c014: afb40048 */ sw $s4,0x48($sp)
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/* f04c018: afb30044 */ sw $s3,0x44($sp)
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/* f04c01c: afb20040 */ sw $s2,0x40($sp)
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/* f04c020: afb1003c */ sw $s1,0x3c($sp)
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/* f04c024: afb00038 */ sw $s0,0x38($sp)
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/* f04c028: f7ba0030 */ sdc1 $f26,0x30($sp)
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/* f04c02c: f7b80028 */ sdc1 $f24,0x28($sp)
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/* f04c030: f7b60020 */ sdc1 $f22,0x20($sp)
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/* f04c034: f7b40018 */ sdc1 $f20,0x18($sp)
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/* f04c038: 8c8e001c */ lw $t6,0x1c($a0)
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/* f04c03c: 4480d000 */ mtc1 $zero,$f26
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/* f04c040: 3c01432a */ lui $at,0x432a
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/* f04c044: 44813000 */ mtc1 $at,$f6
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/* f04c048: c5c4000c */ lwc1 $f4,0xc($t6)
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/* f04c04c: 240fffff */ addiu $t7,$zero,-1
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/* f04c050: 00808825 */ or $s1,$a0,$zero
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/* f04c054: 00a0a025 */ or $s4,$a1,$zero
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/* f04c058: 00c0a825 */ or $s5,$a2,$zero
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/* f04c05c: afaf0078 */ sw $t7,0x78($sp)
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/* f04c060: e7ba0090 */ swc1 $f26,0x90($sp)
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/* f04c064: 4600d586 */ mov.s $f22,$f26
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/* f04c068: 0fc458b4 */ jal coverGetCount
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/* f04c06c: 46062600 */ add.s $f24,$f4,$f6
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/* f04c070: 02940019 */ multu $s4,$s4
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/* f04c074: 86380292 */ lh $t8,0x292($s1)
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/* f04c078: 27b60090 */ addiu $s6,$sp,0x90
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/* f04c07c: 00409825 */ or $s3,$v0,$zero
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/* f04c080: afb8007c */ sw $t8,0x7c($sp)
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/* f04c084: 8e39001c */ lw $t9,0x1c($s1)
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/* f04c088: c62a02c8 */ lwc1 $f10,0x2c8($s1)
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/* f04c08c: 02c02825 */ or $a1,$s6,$zero
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/* f04c090: c7280008 */ lwc1 $f8,0x8($t9)
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/* f04c094: 27a4009c */ addiu $a0,$sp,0x9c
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/* f04c098: 0000a012 */ mflo $s4
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/* f04c09c: 460a4401 */ sub.s $f16,$f8,$f10
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/* f04c0a0: 27a600a0 */ addiu $a2,$sp,0xa0
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/* f04c0a4: 02b50019 */ multu $s5,$s5
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/* f04c0a8: e7b0009c */ swc1 $f16,0x9c($sp)
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/* f04c0ac: 8e28001c */ lw $t0,0x1c($s1)
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/* f04c0b0: c62402d0 */ lwc1 $f4,0x2d0($s1)
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/* f04c0b4: c5120010 */ lwc1 $f18,0x10($t0)
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/* f04c0b8: 46049181 */ sub.s $f6,$f18,$f4
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/* f04c0bc: 0000a812 */ mflo $s5
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/* f04c0c0: 0c0011e4 */ jal guNormalize
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/* f04c0c4: e7a600a0 */ swc1 $f6,0xa0($sp)
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/* f04c0c8: 1a600048 */ blez $s3,.L0f04c1ec
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/* f04c0cc: 00008025 */ or $s0,$zero,$zero
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/* f04c0d0: 27be0098 */ addiu $s8,$sp,0x98
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/* f04c0d4: 27b70094 */ addiu $s7,$sp,0x94
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/* f04c0d8: 27b20064 */ addiu $s2,$sp,0x64
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/* f04c0dc: 02002025 */ or $a0,$s0,$zero
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.L0f04c0e0:
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/* f04c0e0: 0fc458b8 */ jal coverUnpack
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/* f04c0e4: 02402825 */ or $a1,$s2,$zero
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/* f04c0e8: 5040003e */ beqzl $v0,.L0f04c1e4
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/* f04c0ec: 26100001 */ addiu $s0,$s0,0x1
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/* f04c0f0: 0fc45917 */ jal coverIsInUse
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/* f04c0f4: 02002025 */ or $a0,$s0,$zero
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/* f04c0f8: 14400039 */ bnez $v0,.L0f04c1e0
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/* f04c0fc: 8fa90064 */ lw $t1,0x64($sp)
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/* f04c100: c5280004 */ lwc1 $f8,0x4($t1)
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/* f04c104: 4608c03c */ c.lt.s $f24,$f8
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/* f04c108: 00000000 */ nop
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/* f04c10c: 45030035 */ bc1tl .L0f04c1e4
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/* f04c110: 26100001 */ addiu $s0,$s0,0x1
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/* f04c114: 0fc4596c */ jal coverIsSpecial
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/* f04c118: 02402025 */ or $a0,$s2,$zero
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/* f04c11c: 14400030 */ bnez $v0,.L0f04c1e0
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/* f04c120: 262402c8 */ addiu $a0,$s1,0x2c8
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/* f04c124: 44945000 */ mtc1 $s4,$f10
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/* f04c128: 8fa50064 */ lw $a1,0x64($sp)
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/* f04c12c: 0fc12565 */ jal coordGetSquaredDistanceToCoord
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/* f04c130: 46805520 */ cvt.s.w $f20,$f10
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/* f04c134: 4614003c */ c.lt.s $f0,$f20
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/* f04c138: 00000000 */ nop
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/* f04c13c: 45030029 */ bc1tl .L0f04c1e4
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/* f04c140: 26100001 */ addiu $s0,$s0,0x1
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/* f04c144: 44958000 */ mtc1 $s5,$f16
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/* f04c148: 8faa0064 */ lw $t2,0x64($sp)
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/* f04c14c: 468084a0 */ cvt.s.w $f18,$f16
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/* f04c150: 4600903c */ c.lt.s $f18,$f0
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/* f04c154: 00000000 */ nop
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/* f04c158: 45030022 */ bc1tl .L0f04c1e4
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/* f04c15c: 26100001 */ addiu $s0,$s0,0x1
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/* f04c160: 8e2b001c */ lw $t3,0x1c($s1)
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/* f04c164: c5440000 */ lwc1 $f4,0x0($t2)
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/* f04c168: 02e02025 */ or $a0,$s7,$zero
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/* f04c16c: c5660008 */ lwc1 $f6,0x8($t3)
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/* f04c170: 02c02825 */ or $a1,$s6,$zero
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/* f04c174: 03c03025 */ or $a2,$s8,$zero
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/* f04c178: 46062201 */ sub.s $f8,$f4,$f6
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/* f04c17c: e7a80094 */ swc1 $f8,0x94($sp)
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/* f04c180: 8e2c001c */ lw $t4,0x1c($s1)
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/* f04c184: c54a0008 */ lwc1 $f10,0x8($t2)
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/* f04c188: c5900010 */ lwc1 $f16,0x10($t4)
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/* f04c18c: 46105481 */ sub.s $f18,$f10,$f16
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/* f04c190: 0c0011e4 */ jal guNormalize
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/* f04c194: e7b20098 */ swc1 $f18,0x98($sp)
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/* f04c198: c7a40098 */ lwc1 $f4,0x98($sp)
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/* f04c19c: c7a600a0 */ lwc1 $f6,0xa0($sp)
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/* f04c1a0: c7aa009c */ lwc1 $f10,0x9c($sp)
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/* f04c1a4: c7b00094 */ lwc1 $f16,0x94($sp)
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/* f04c1a8: 46062202 */ mul.s $f8,$f4,$f6
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/* f04c1ac: 00000000 */ nop
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/* f04c1b0: 46105482 */ mul.s $f18,$f10,$f16
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/* f04c1b4: 46124080 */ add.s $f2,$f8,$f18
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/* f04c1b8: 461a103c */ c.lt.s $f2,$f26
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/* f04c1bc: 00000000 */ nop
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/* f04c1c0: 45010007 */ bc1t .L0f04c1e0
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/* f04c1c4: 00000000 */ nop
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/* f04c1c8: 4602b03c */ c.lt.s $f22,$f2
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/* f04c1cc: 00000000 */ nop
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/* f04c1d0: 45020004 */ bc1fl .L0f04c1e4
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/* f04c1d4: 26100001 */ addiu $s0,$s0,0x1
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/* f04c1d8: 46001586 */ mov.s $f22,$f2
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/* f04c1dc: afb00078 */ sw $s0,0x78($sp)
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.L0f04c1e0:
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/* f04c1e0: 26100001 */ addiu $s0,$s0,0x1
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.L0f04c1e4:
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/* f04c1e4: 5613ffbe */ bnel $s0,$s3,.L0f04c0e0
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/* f04c1e8: 02002025 */ or $a0,$s0,$zero
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.L0f04c1ec:
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/* f04c1ec: 8fad0078 */ lw $t5,0x78($sp)
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/* f04c1f0: 2402ffff */ addiu $v0,$zero,-1
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/* f04c1f4: a62d0292 */ sh $t5,0x292($s1)
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/* f04c1f8: 8fae0078 */ lw $t6,0x78($sp)
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/* f04c1fc: 8fa4007c */ lw $a0,0x7c($sp)
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/* f04c200: 51c20009 */ beql $t6,$v0,.L0f04c228
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/* f04c204: 8fbf005c */ lw $ra,0x5c($sp)
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/* f04c208: 50820004 */ beql $a0,$v0,.L0f04c21c
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/* f04c20c: 86240292 */ lh $a0,0x292($s1)
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/* f04c210: 0fc45929 */ jal coverSetInUse
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/* f04c214: 00002825 */ or $a1,$zero,$zero
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/* f04c218: 86240292 */ lh $a0,0x292($s1)
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.L0f04c21c:
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/* f04c21c: 0fc45929 */ jal coverSetInUse
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/* f04c220: 24050001 */ addiu $a1,$zero,0x1
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/* f04c224: 8fbf005c */ lw $ra,0x5c($sp)
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.L0f04c228:
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/* f04c228: 8fa20078 */ lw $v0,0x78($sp)
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/* f04c22c: d7b40018 */ ldc1 $f20,0x18($sp)
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/* f04c230: d7b60020 */ ldc1 $f22,0x20($sp)
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/* f04c234: d7b80028 */ ldc1 $f24,0x28($sp)
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/* f04c238: d7ba0030 */ ldc1 $f26,0x30($sp)
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/* f04c23c: 8fb00038 */ lw $s0,0x38($sp)
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/* f04c240: 8fb1003c */ lw $s1,0x3c($sp)
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/* f04c244: 8fb20040 */ lw $s2,0x40($sp)
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/* f04c248: 8fb30044 */ lw $s3,0x44($sp)
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/* f04c24c: 8fb40048 */ lw $s4,0x48($sp)
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/* f04c250: 8fb5004c */ lw $s5,0x4c($sp)
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/* f04c254: 8fb60050 */ lw $s6,0x50($sp)
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/* f04c258: 8fb70054 */ lw $s7,0x54($sp)
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/* f04c25c: 8fbe0058 */ lw $s8,0x58($sp)
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/* f04c260: 03e00008 */ jr $ra
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/* f04c264: 27bd00a8 */ addiu $sp,$sp,0xa8
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);
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/**
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* Find cover in the opposite direction (?) of the chr's runfrompos and assign
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* it to the chr. The distance from the runfrompos to the cover must be between
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@@ -26875,77 +26710,75 @@ glabel chrAssignCoverAwayFromDanger
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* Preference is given to cover which is the "most opposite", meaning ones
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* which are directly behind the chr from the perspective of runfrompos.
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*/
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// Mismatch: Regalloc in callee-save registers
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//s32 chrAssignCoverAwayFromDanger(struct chrdata *chr, s32 mindist, s32 maxdist)
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//{
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// s32 i;
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// f32 vecfromdanger[2];
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// f32 vectocover[2];
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// f32 y;
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// f32 ymax;
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// f32 bestsqdist;
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// f32 sqdist;
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// s32 numcovers;
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// s32 prevcover;
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// s32 newcover;
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// f32 coversqdistfrompos;
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// struct cover cover;
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//
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// ymax = chr->prop->pos.y + 170;
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// y = 0;
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// bestsqdist = 0;
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// newcover = -1;
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// numcovers = coverGetCount();
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// prevcover = chr->cover;
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//
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// mindist = mindist * mindist;
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// maxdist = maxdist * maxdist;
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//
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// if (mindist);
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// if (maxdist);
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//
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// vecfromdanger[0] = chr->prop->pos.x - chr->runfrompos.x;
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// vecfromdanger[1] = chr->prop->pos.z - chr->runfrompos.z;
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//
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// guNormalize(&vecfromdanger[0], &y, &vecfromdanger[1]);
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//
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// for (i = 0; i < numcovers; i++) {
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// if (coverUnpack(i, &cover)
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// && !coverIsInUse(i)
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// && !(cover.pos->y > ymax)
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// && !coverIsSpecial(&cover)) {
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// coversqdistfrompos = coordGetSquaredDistanceToCoord(&chr->runfrompos, cover.pos);
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//
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// if (!(coversqdistfrompos < mindist) && !(coversqdistfrompos > maxdist)) {
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// vectocover[0] = cover.pos->x - chr->prop->pos.x;
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// vectocover[1] = cover.pos->z - chr->prop->pos.z;
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//
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// guNormalize(&vectocover[0], &y, &vectocover[1]);
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//
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// sqdist = vecfromdanger[0] * vectocover[0] + vecfromdanger[1] * vectocover[1];
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//
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// if (!(sqdist < 0) && sqdist > bestsqdist) {
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// bestsqdist = sqdist;
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// newcover = i;
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// }
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// }
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// }
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//
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// if (numcovers);
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// }
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//
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// chr->cover = newcover;
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//
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// if (newcover != -1) {
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// if (prevcover != -1) {
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// coverSetInUse(prevcover, false);
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// }
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//
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// coverSetInUse(chr->cover, true);
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// }
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//
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// return newcover;
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//}
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s32 chrAssignCoverAwayFromDanger(struct chrdata *chr, s32 mindist, s32 maxdist)
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{
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s32 i;
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f32 vecfromdanger[2];
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f32 vectocover[2];
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f32 y;
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f32 ymax;
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f32 bestsqdist;
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f32 sqdist;
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s32 numcovers;
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s32 prevcover;
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s32 newcover;
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f32 coversqdistfrompos;
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struct cover cover;
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ymax = chr->prop->pos.y + 170;
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y = 0;
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bestsqdist = 0;
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newcover = -1;
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numcovers = coverGetCount();
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prevcover = chr->cover;
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mindist *= mindist;
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maxdist *= maxdist;
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if (mindist);
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if (maxdist);
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vecfromdanger[0] = chr->prop->pos.x - chr->runfrompos.x;
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vecfromdanger[1] = chr->prop->pos.z - chr->runfrompos.z;
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guNormalize(&vecfromdanger[0], &y, &vecfromdanger[1]);
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for (i = 0; i < numcovers; i++) {
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if (coverUnpack(i, &cover) && !coverIsInUse(i) && !(cover.pos->y > ymax) && !coverIsSpecial(&cover)) {
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coversqdistfrompos = coordGetSquaredDistanceToCoord(&chr->runfrompos, cover.pos);
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if (!(coversqdistfrompos < mindist) && !(coversqdistfrompos > maxdist)) {
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vectocover[0] = cover.pos->x - chr->prop->pos.x;
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vectocover[1] = cover.pos->z - chr->prop->pos.z;
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guNormalize(&vectocover[0], &y, &vectocover[1]);
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sqdist = vecfromdanger[0] * vectocover[0] + vecfromdanger[1] * vectocover[1];
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if (!(sqdist < 0) && sqdist > bestsqdist) {
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bestsqdist = sqdist;
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newcover = i;
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if (1);
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}
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}
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}
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if (numcovers);
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}
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chr->cover = newcover;
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if (newcover != -1) {
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if (prevcover != -1) {
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coverSetInUse(prevcover, false);
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}
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coverSetInUse(chr->cover, true);
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}
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return newcover;
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}
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s16 chrGoToCover(struct chrdata *chr, u8 speed)
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{
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