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Decompile func0f1153c4

This commit is contained in:
Ryan Dwyer 2020-11-22 19:51:18 +10:00
parent c0900758b2
commit 4ab9372719
1 changed files with 36 additions and 79 deletions
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115
src/game/padhalllv.c
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@ -919,85 +919,42 @@ void func0f115390(void)
}
}
GLOBAL_ASM(
glabel func0f1153c4
/* f1153c4: 27bdffe0 */ addiu $sp,$sp,-32
/* f1153c8: afbf0014 */ sw $ra,0x14($sp)
/* f1153cc: 8c8e0000 */ lw $t6,0x0($a0)
/* f1153d0: 00a03825 */ or $a3,$a1,$zero
/* f1153d4: 00003025 */ or $a2,$zero,$zero
/* f1153d8: 05c00006 */ bltz $t6,.L0f1153f4
/* f1153dc: 00801025 */ or $v0,$a0,$zero
/* f1153e0: 8c4f0004 */ lw $t7,0x4($v0)
.L0f1153e4:
/* f1153e4: 24c60001 */ addiu $a2,$a2,0x1
/* f1153e8: 24420004 */ addiu $v0,$v0,0x4
/* f1153ec: 05e3fffd */ bgezl $t7,.L0f1153e4
/* f1153f0: 8c4f0004 */ lw $t7,0x4($v0)
.L0f1153f4:
/* f1153f4: afa40020 */ sw $a0,0x20($sp)
/* f1153f8: afa6001c */ sw $a2,0x1c($sp)
/* f1153fc: 0c004b70 */ jal random
/* f115400: afa70024 */ sw $a3,0x24($sp)
/* f115404: 8fa6001c */ lw $a2,0x1c($sp)
/* f115408: 8fa70024 */ lw $a3,0x24($sp)
/* f11540c: 8faa0020 */ lw $t2,0x20($sp)
/* f115410: 0046001b */ divu $zero,$v0,$a2
/* f115414: 00004810 */ mfhi $t1
/* f115418: 0126082a */ slt $at,$t1,$a2
/* f11541c: 14c00002 */ bnez $a2,.L0f115428
/* f115420: 00000000 */ nop
/* f115424: 0007000d */ break 0x7
.L0f115428:
/* f115428: 01204025 */ or $t0,$t1,$zero
/* f11542c: 10200011 */ beqz $at,.L0f115474
/* f115430: 01201825 */ or $v1,$t1,$zero
/* f115434: 0003c080 */ sll $t8,$v1,0x2
/* f115438: 3c05800a */ lui $a1,%hi(g_StageSetup)
/* f11543c: 8ca5d030 */ lw $a1,%lo(g_StageSetup)($a1)
/* f115440: 01581021 */ addu $v0,$t2,$t8
.L0f115444:
/* f115444: 8c590000 */ lw $t9,0x0($v0)
/* f115448: 24630001 */ addiu $v1,$v1,0x1
/* f11544c: 332b3fff */ andi $t3,$t9,0x3fff
/* f115450: 000b6100 */ sll $t4,$t3,0x4
/* f115454: 01852021 */ addu $a0,$t4,$a1
/* f115458: 8c8d000c */ lw $t5,0xc($a0)
/* f11545c: 14ed0003 */ bne $a3,$t5,.L0f11546c
/* f115460: 00000000 */ nop
/* f115464: 10000015 */ b .L0f1154bc
/* f115468: 00801025 */ or $v0,$a0,$zero
.L0f11546c:
/* f11546c: 1466fff5 */ bne $v1,$a2,.L0f115444
/* f115470: 24420004 */ addiu $v0,$v0,0x4
.L0f115474:
/* f115474: 19200010 */ blez $t1,.L0f1154b8
/* f115478: 00001825 */ or $v1,$zero,$zero
/* f11547c: 3c05800a */ lui $a1,%hi(g_StageSetup)
/* f115480: 8ca5d030 */ lw $a1,%lo(g_StageSetup)($a1)
/* f115484: 01401025 */ or $v0,$t2,$zero
.L0f115488:
/* f115488: 8c4e0000 */ lw $t6,0x0($v0)
/* f11548c: 24630001 */ addiu $v1,$v1,0x1
/* f115490: 31cf3fff */ andi $t7,$t6,0x3fff
/* f115494: 000fc100 */ sll $t8,$t7,0x4
/* f115498: 03052021 */ addu $a0,$t8,$a1
/* f11549c: 8c99000c */ lw $t9,0xc($a0)
/* f1154a0: 14f90003 */ bne $a3,$t9,.L0f1154b0
/* f1154a4: 00000000 */ nop
/* f1154a8: 10000004 */ b .L0f1154bc
/* f1154ac: 00801025 */ or $v0,$a0,$zero
.L0f1154b0:
/* f1154b0: 1468fff5 */ bne $v1,$t0,.L0f115488
/* f1154b4: 24420004 */ addiu $v0,$v0,0x4
.L0f1154b8:
/* f1154b8: 00001025 */ or $v0,$zero,$zero
.L0f1154bc:
/* f1154bc: 8fbf0014 */ lw $ra,0x14($sp)
/* f1154c0: 27bd0020 */ addiu $sp,$sp,0x20
/* f1154c4: 03e00008 */ jr $ra
/* f1154c8: 00000000 */ nop
);
struct waypoint *func0f1153c4(s32 *pointnums, s32 arg1)
{
s32 len = 0;
s32 randomindex;
s32 i;
while (pointnums[len] >= 0) {
len++;
}
// This is effectively randomly dividing the pointnums list into two,
// then checking the upper portion before the lower portion. Both loops
// have the same logic so this seems unusual, but there is reason to do
// this if they want the returned waypoint to be any random waypoint that
// meets the arg1 criteria, with equal weighting.
randomindex = random() % len;
for (i = randomindex; i < len; i++) {
struct waypoint *point = &g_StageSetup.waypoints[pointnums[i] & 0x3fff];
if (point->unk0c == arg1) {
return point;
}
}
for (i = 0; i < randomindex; i++) {
struct waypoint *point = &g_StageSetup.waypoints[pointnums[i] & 0x3fff];
if (point->unk0c == arg1) {
return point;
}
}
return NULL;
}
GLOBAL_ASM(
glabel func0f1154cc