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Decompile chraiGetCommandLength

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This commit is contained in:
Ryan Dwyer
2019-10-09 17:56:23 +10:00
parent 747e914fe2
commit d884828a05
3 changed files with 23 additions and 41 deletions
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src/game/chr/chrai.c
+21 -39
View File
@@ -398,42 +398,24 @@ glabel chraiExecute
/* f04db3c: 00000000 */ sll $zero,$zero,0x0
);
GLOBAL_ASM(
glabel chraiGetCommandLength
/* f04db40: 00a41021 */ addu $v0,$a1,$a0
/* f04db44: 904f0000 */ lbu $t7,0x0($v0)
/* f04db48: 904e0001 */ lbu $t6,0x1($v0)
/* f04db4c: 240100b5 */ addiu $at,$zero,0xb5
/* f04db50: 000fc200 */ sll $t8,$t7,0x8
/* f04db54: 01d81821 */ addu $v1,$t6,$t8
/* f04db58: 1461000e */ bne $v1,$at,.L0f04db94
/* f04db5c: 00000000 */ sll $zero,$zero,0x0
/* f04db60: 90590002 */ lbu $t9,0x2($v0)
/* f04db64: 24a30002 */ addiu $v1,$a1,0x2
/* f04db68: 00831021 */ addu $v0,$a0,$v1
/* f04db6c: 53200007 */ beqzl $t9,.L0f04db8c
/* f04db70: 00651023 */ subu $v0,$v1,$a1
/* f04db74: 90480001 */ lbu $t0,0x1($v0)
.L0f04db78:
/* f04db78: 24630001 */ addiu $v1,$v1,0x1
/* f04db7c: 24420001 */ addiu $v0,$v0,0x1
/* f04db80: 5500fffd */ bnezl $t0,.L0f04db78
/* f04db84: 90480001 */ lbu $t0,0x1($v0)
/* f04db88: 00651023 */ subu $v0,$v1,$a1
.L0f04db8c:
/* f04db8c: 03e00008 */ jr $ra
/* f04db90: 24420001 */ addiu $v0,$v0,0x1
.L0f04db94:
/* f04db94: 04600007 */ bltz $v1,.L0f04dbb4
/* f04db98: 286101e1 */ slti $at,$v1,0x1e1
/* f04db9c: 10200005 */ beqz $at,.L0f04dbb4
/* f04dba0: 00034840 */ sll $t1,$v1,0x1
/* f04dba4: 3c028007 */ lui $v0,0x8007
/* f04dba8: 00491021 */ addu $v0,$v0,$t1
/* f04dbac: 03e00008 */ jr $ra
/* f04dbb0: 94428c14 */ lhu $v0,-0x73ec($v0)
.L0f04dbb4:
/* f04dbb4: 24020001 */ addiu $v0,$zero,0x1
/* f04dbb8: 03e00008 */ jr $ra
/* f04dbbc: 00000000 */ sll $zero,$zero,0x0
);
u32 chraiGetCommandLength(u8 *ailist, u32 aioffset)
{
u8 *cmd = aioffset + ailist;
s32 type = (cmd[0] << 8) + cmd[1];
if (type == CMD_PRINT) {
u32 pos = aioffset + 2;
while (ailist[pos] != 0) {
++pos;
}
return (pos - aioffset) + 1;
}
if (type >= 0 && type < 0x1e1) {
return g_CommandLengths[type];
}
return 1;
}
src/include/setup/setup_000000.h
+1 -1
View File
@@ -16,7 +16,7 @@ extern u32 var0000c3f8;
extern u32 var0000db50;
extern u32 var0000db98;
extern u16 command_lengths[];
extern u16 g_CommandLengths[];
extern struct coord var0000f00c;
src/setup/setup_000000.c
+1 -1
View File
@@ -14433,7 +14433,7 @@ bool (*command_pointers[])(void) = {
};
// ec34
u16 command_lengths[] = {
u16 g_CommandLengths[] = {
/*0x0000*/ 0x0003, /*0x0001*/ 0x0003, /*0x0002*/ 0x0003, /*0x0003*/ 0x0002,
/*0x0004*/ 0x0002, /*0x0005*/ 0x0005, /*0x0006*/ 0x0005, /*0x0007*/ 0x0004,
/*0x0008*/ 0x0002, /*0x0009*/ 0x0002, /*0x000a*/ 0x0002, /*0x000b*/ 0x000c,