Decompile waypointDisableSegmentInDirection
This commit is contained in:
Ryan Dwyer
parent
ad142def41
commit
051d180f8e
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@ -941,138 +941,63 @@ struct waypoint *func0f1155e0(struct waypoint *pointa, struct waypoint *pointb)
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return NULL;
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}
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GLOBAL_ASM(
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glabel waypointDisableSegmentInDirection
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/* f115784: 3c0b800a */ lui $t3,%hi(g_StageSetup)
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/* f115788: 8c8e0008 */ lw $t6,0x8($a0)
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/* f11578c: 8c8a0004 */ lw $t2,0x4($a0)
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/* f115790: 256bd030 */ addiu $t3,$t3,%lo(g_StageSetup)
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/* f115794: 8d790000 */ lw $t9,0x0($t3)
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/* f115798: 8d490000 */ lw $t1,0x0($t2)
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/* f11579c: 000e7880 */ sll $t7,$t6,0x2
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/* f1157a0: 8d780004 */ lw $t8,0x4($t3)
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/* f1157a4: 01ee7823 */ subu $t7,$t7,$t6
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/* f1157a8: 00b93023 */ subu $a2,$a1,$t9
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/* f1157ac: 000f7880 */ sll $t7,$t7,0x2
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/* f1157b0: 00066103 */ sra $t4,$a2,0x4
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/* f1157b4: 01803025 */ or $a2,$t4,$zero
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/* f1157b8: 8ca20008 */ lw $v0,0x8($a1)
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/* f1157bc: 00003825 */ or $a3,$zero,$zero
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/* f1157c0: 00004025 */ or $t0,$zero,$zero
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/* f1157c4: 0520000c */ bltz $t1,.L0f1157f8
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/* f1157c8: 01f81821 */ addu $v1,$t7,$t8
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/* f1157cc: 312d3fff */ andi $t5,$t1,0x3fff
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/* f1157d0: 118d0009 */ beq $t4,$t5,.L0f1157f8
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/* f1157d4: 00007080 */ sll $t6,$zero,0x2
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/* f1157d8: 014e5821 */ addu $t3,$t2,$t6
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/* f1157dc: 8d690004 */ lw $t1,0x4($t3)
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.L0f1157e0:
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/* f1157e0: 25080001 */ addiu $t0,$t0,0x1
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/* f1157e4: 256b0004 */ addiu $t3,$t3,0x4
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/* f1157e8: 05200003 */ bltz $t1,.L0f1157f8
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/* f1157ec: 312f3fff */ andi $t7,$t1,0x3fff
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/* f1157f0: 54cffffb */ bnel $a2,$t7,.L0f1157e0
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/* f1157f4: 8d690004 */ lw $t1,0x4($t3)
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.L0f1157f8:
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/* f1157f8: 31383fff */ andi $t8,$t1,0x3fff
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/* f1157fc: 14d8000d */ bne $a2,$t8,.L0f115834
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/* f115800: 00082880 */ sll $a1,$t0,0x2
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/* f115804: 01455821 */ addu $t3,$t2,$a1
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/* f115808: 8d790000 */ lw $t9,0x0($t3)
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/* f11580c: 0722000a */ bltzl $t9,.L0f115838
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/* f115810: 8c650004 */ lw $a1,0x4($v1)
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/* f115814: 8d6c0004 */ lw $t4,0x4($t3)
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.L0f115818:
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/* f115818: 24a50004 */ addiu $a1,$a1,0x4
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/* f11581c: ad6c0000 */ sw $t4,0x0($t3)
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/* f115820: 8c8d0004 */ lw $t5,0x4($a0)
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/* f115824: 01a55821 */ addu $t3,$t5,$a1
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/* f115828: 8d6e0000 */ lw $t6,0x0($t3)
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/* f11582c: 05c3fffa */ bgezl $t6,.L0f115818
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/* f115830: 8d6c0004 */ lw $t4,0x4($t3)
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.L0f115834:
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/* f115834: 8c650004 */ lw $a1,0x4($v1)
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.L0f115838:
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/* f115838: 00007880 */ sll $t7,$zero,0x2
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/* f11583c: 3c04800a */ lui $a0,%hi(g_StageSetup)
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/* f115840: 8ca90000 */ lw $t1,0x0($a1)
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/* f115844: 00af5821 */ addu $t3,$a1,$t7
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/* f115848: 0520001e */ bltz $t1,.L0f1158c4
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/* f11584c: 00000000 */ nop
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/* f115850: 8c84d030 */ lw $a0,%lo(g_StageSetup)($a0)
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/* f115854: 0009c100 */ sll $t8,$t1,0x4
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.L0f115858:
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/* f115858: 03042821 */ addu $a1,$t8,$a0
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/* f11585c: 8ca80004 */ lw $t0,0x4($a1)
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/* f115860: 8d090000 */ lw $t1,0x0($t0)
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/* f115864: 05220012 */ bltzl $t1,.L0f1158b0
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/* f115868: 8d690004 */ lw $t1,0x4($t3)
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/* f11586c: 14e0000f */ bnez $a3,.L0f1158ac
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/* f115870: 0000c880 */ sll $t9,$zero,0x2
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/* f115874: 01195021 */ addu $t2,$t0,$t9
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/* f115878: 312c3fff */ andi $t4,$t1,0x3fff
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.L0f11587c:
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/* f11587c: 000c6900 */ sll $t5,$t4,0x4
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/* f115880: 01a42821 */ addu $a1,$t5,$a0
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/* f115884: 8cae0008 */ lw $t6,0x8($a1)
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/* f115888: 544e0003 */ bnel $v0,$t6,.L0f115898
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/* f11588c: 8d490004 */ lw $t1,0x4($t2)
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/* f115890: 24070001 */ addiu $a3,$zero,0x1
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/* f115894: 8d490004 */ lw $t1,0x4($t2)
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.L0f115898:
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/* f115898: 254a0004 */ addiu $t2,$t2,0x4
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/* f11589c: 05220004 */ bltzl $t1,.L0f1158b0
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/* f1158a0: 8d690004 */ lw $t1,0x4($t3)
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/* f1158a4: 50e0fff5 */ beqzl $a3,.L0f11587c
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/* f1158a8: 312c3fff */ andi $t4,$t1,0x3fff
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.L0f1158ac:
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/* f1158ac: 8d690004 */ lw $t1,0x4($t3)
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.L0f1158b0:
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/* f1158b0: 256b0004 */ addiu $t3,$t3,0x4
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/* f1158b4: 05200003 */ bltz $t1,.L0f1158c4
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/* f1158b8: 00000000 */ nop
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/* f1158bc: 50e0ffe6 */ beqzl $a3,.L0f115858
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/* f1158c0: 0009c100 */ sll $t8,$t1,0x4
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.L0f1158c4:
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/* f1158c4: 14e0001f */ bnez $a3,.L0f115944
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/* f1158c8: 00000000 */ nop
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/* f1158cc: 8c640000 */ lw $a0,0x0($v1)
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/* f1158d0: 00004025 */ or $t0,$zero,$zero
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/* f1158d4: 8c890000 */ lw $t1,0x0($a0)
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/* f1158d8: 0520000b */ bltz $t1,.L0f115908
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/* f1158dc: 312f3fff */ andi $t7,$t1,0x3fff
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/* f1158e0: 104f0009 */ beq $v0,$t7,.L0f115908
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/* f1158e4: 0000c080 */ sll $t8,$zero,0x2
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/* f1158e8: 00983021 */ addu $a2,$a0,$t8
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/* f1158ec: 8cc90004 */ lw $t1,0x4($a2)
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.L0f1158f0:
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/* f1158f0: 25080001 */ addiu $t0,$t0,0x1
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/* f1158f4: 24c60004 */ addiu $a2,$a2,0x4
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/* f1158f8: 05200003 */ bltz $t1,.L0f115908
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/* f1158fc: 31393fff */ andi $t9,$t1,0x3fff
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/* f115900: 5459fffb */ bnel $v0,$t9,.L0f1158f0
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/* f115904: 8cc90004 */ lw $t1,0x4($a2)
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.L0f115908:
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/* f115908: 312c3fff */ andi $t4,$t1,0x3fff
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/* f11590c: 144c000d */ bne $v0,$t4,.L0f115944
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/* f115910: 00082880 */ sll $a1,$t0,0x2
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/* f115914: 00853021 */ addu $a2,$a0,$a1
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/* f115918: 8ccd0000 */ lw $t5,0x0($a2)
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/* f11591c: 05a00009 */ bltz $t5,.L0f115944
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/* f115920: 00000000 */ nop
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/* f115924: 8cce0004 */ lw $t6,0x4($a2)
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.L0f115928:
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/* f115928: 24a50004 */ addiu $a1,$a1,0x4
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/* f11592c: acce0000 */ sw $t6,0x0($a2)
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/* f115930: 8c6f0000 */ lw $t7,0x0($v1)
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/* f115934: 01e53021 */ addu $a2,$t7,$a1
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/* f115938: 8cd80000 */ lw $t8,0x0($a2)
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/* f11593c: 0703fffa */ bgezl $t8,.L0f115928
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/* f115940: 8cce0004 */ lw $t6,0x4($a2)
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.L0f115944:
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/* f115944: 03e00008 */ jr $ra
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/* f115948: 00000000 */ nop
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);
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/**
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* Disable the segment from A to B.
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*
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* This works by removing B from A's neighbour list. If B isn't a neighbour of
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* A (ie. segment is already disabled) then no operation is performed.
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*
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* Once B is removed from A's list, the function then updates the group
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* neighbours too. If the segment being removed is the last link between
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* A's group and B's group then group B is removed from group A's neighbour
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* list.
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*/
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void waypointDisableSegmentInDirection(struct waypoint *a, struct waypoint *b)
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{
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struct waygroup *agroup = &g_StageSetup.waygroups[a->groupnum];
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s32 bindex = b - g_StageSetup.waypoints;
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s32 bgroupnum = b->groupnum;
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bool foundlink = false;
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s32 i;
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s32 j;
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s32 tmp;
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// Find index of the neighbour point to remove, or index of end if not found
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for (i = 0; (tmp = a->neighbours[i]) >= 0 && (tmp & 0x3fff) != bindex; i++);
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// If neighbour was found, shuffle the rest of the neighbour list back by
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// one, effectively removing it.
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if ((tmp & 0x3fff) == bindex) {
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for (; a->neighbours[i] >= 0; i++) {
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a->neighbours[i] = a->neighbours[i + 1];
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}
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}
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// Check if group A still contains any waypoints who have neighbours in
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// group B.
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for (i = 0; (tmp = agroup->waypoints[i]) >= 0 && !foundlink; i++) {
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struct waypoint *apoint = &g_StageSetup.waypoints[tmp];
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for (j = 0; (tmp = apoint->neighbours[j]) >= 0 && !foundlink; j++) {
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struct waypoint *neighbour = &g_StageSetup.waypoints[tmp & 0x3fff];
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if (neighbour->groupnum == bgroupnum) {
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foundlink = true;
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}
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}
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}
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// If no link was found, remove group B from group A's neighbour list
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if (!foundlink) {
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for (i = 0; (tmp = agroup->neighbours[i]) >= 0 && (tmp & 0x3fff) != bgroupnum; i++);
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if ((tmp & 0x3fff) == bgroupnum) {
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for (; agroup->neighbours[i] >= 0; i++) {
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agroup->neighbours[i] = agroup->neighbours[i + 1];
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}
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}
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}
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}
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/**
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* Enable the segment from A to B.
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