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Decompile func00014904

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This commit is contained in:
Ryan Dwyer
2020-10-30 18:42:01 +10:00
parent f8158920b5
commit 341f9707cf
3 changed files with 19 additions and 58 deletions
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src/include/lib/lib_13900.h
+4 -4
View File
@@ -27,10 +27,10 @@ u32 func00014484(void);
void func00014810(bool arg0);
u32 func0001481c(void);
u32 func00014848(void);
s32 func00014904(u32 samplenum, s8 contpadnum);
s32 func000149c0(u32 samplenum, s8 contpadnum);
u32 func00014a78(u32 samplenum, s8 contpadnum, u32 buttons);
u32 func00014b50(u32 samplenum, s8 contpadnum, u32 buttons);
s32 func00014904(s32 samplenum, s8 contpadnum);
s32 func000149c0(s32 samplenum, s8 contpadnum);
u32 func00014a78(s32 samplenum, s8 contpadnum, u32 buttons);
u32 func00014b50(s32 samplenum, s8 contpadnum, u32 buttons);
u32 func00014c98(u32 *arg0, s8 contpadnum, u32 buttons);
s8 contGetStickX(s8 contpadnum);
s8 contGetStickY(s8 contpadnum);
src/include/types.h
+2 -2
View File
@@ -7092,8 +7092,8 @@ struct contsample {
struct contdata {
struct contsample samples[20];
s32 index;
s32 unk1e4;
s32 index; // index into samples
s32 unk1e4; // also an index into samples
s32 unk1e8;
s32 unk1ec;
u16 unk1f0[4];
src/lib/lib_13900.c
+13 -52
View File
@@ -1307,58 +1307,19 @@ glabel func00014848
/* 14900: 00000000 */ nop
);
GLOBAL_ASM(
glabel func00014904
/* 14904: 3c038006 */ lui $v1,%hi(var8005ee60)
/* 14908: 8c63ee60 */ lw $v1,%lo(var8005ee60)($v1)
/* 1490c: afa50004 */ sw $a1,0x4($sp)
/* 14910: 00057600 */ sll $t6,$a1,0x18
/* 14914: 8c780200 */ lw $t8,0x200($v1)
/* 14918: 000e7e03 */ sra $t7,$t6,0x18
/* 1491c: 01e02825 */ or $a1,$t7,$zero
/* 14920: 0701000e */ bgez $t8,.L0001495c
/* 14924: 3c198006 */ lui $t9,%hi(var8005eeac)
/* 14928: 9339eeac */ lbu $t9,%lo(var8005eeac)($t9)
/* 1492c: 3c0b8006 */ lui $t3,%hi(var8005ee7c)
/* 14930: 256bee7c */ addiu $t3,$t3,%lo(var8005ee7c)
/* 14934: 01f94007 */ srav $t0,$t9,$t7
/* 14938: 31090001 */ andi $t1,$t0,0x1
/* 1493c: 15200007 */ bnez $t1,.L0001495c
/* 14940: 000f5080 */ sll $t2,$t7,0x2
/* 14944: 014b1821 */ addu $v1,$t2,$t3
/* 14948: 8c6c0000 */ lw $t4,0x0($v1)
/* 1494c: 00001025 */ or $v0,$zero,$zero
/* 14950: 258d0001 */ addiu $t5,$t4,0x1
/* 14954: 03e00008 */ jr $ra
/* 14958: ac6d0000 */ sw $t5,0x0($v1)
.L0001495c:
/* 1495c: 00057080 */ sll $t6,$a1,0x2
/* 14960: 3c0f800a */ lui $t7,%hi(var80099e68)
/* 14964: 01ee7821 */ addu $t7,$t7,$t6
/* 14968: 8def9e68 */ lw $t7,%lo(var80099e68)($t7)
/* 1496c: 59e00004 */ blezl $t7,.L00014980
/* 14970: 8c7801e4 */ lw $t8,0x1e4($v1)
/* 14974: 03e00008 */ jr $ra
/* 14978: 00001025 */ or $v0,$zero,$zero
/* 1497c: 8c7801e4 */ lw $t8,0x1e4($v1)
.L00014980:
/* 14980: 24010014 */ addiu $at,$zero,0x14
/* 14984: 00056080 */ sll $t4,$a1,0x2
/* 14988: 0304c821 */ addu $t9,$t8,$a0
/* 1498c: 27280001 */ addiu $t0,$t9,0x1
/* 14990: 0101001a */ div $zero,$t0,$at
/* 14994: 00004810 */ mfhi $t1
/* 14998: 00095080 */ sll $t2,$t1,0x2
/* 1499c: 01495023 */ subu $t2,$t2,$t1
/* 149a0: 000a50c0 */ sll $t2,$t2,0x3
/* 149a4: 01856023 */ subu $t4,$t4,$a1
/* 149a8: 000c6040 */ sll $t4,$t4,0x1
/* 149ac: 006a5821 */ addu $t3,$v1,$t2
/* 149b0: 016c6821 */ addu $t5,$t3,$t4
/* 149b4: 81a20003 */ lb $v0,0x3($t5)
/* 149b8: 03e00008 */ jr $ra
/* 149bc: 00000000 */ nop
);
s32 func00014904(s32 samplenum, s8 contpadnum)
{
if (var8005ee60->unk200 < 0 && (var8005eeac >> contpadnum & 1) == 0) {
var8005ee7c[contpadnum]++;
return 0;
}
if (var80099e68[contpadnum] > 0) {
return 0;
}
return var8005ee60->samples[(var8005ee60->unk1e4 + samplenum + 1) % 20].pads[contpadnum].stick_y;
}
GLOBAL_ASM(
glabel func000149c0