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sub_81449E0

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This commit is contained in:
PikalaxALT
2018-11-30 10:52:54 -05:00
parent 80dbdacace
commit 5a80a339cd
3 changed files with 80 additions and 143 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/mevent_server.c
+79 -10
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@@ -21,7 +21,7 @@ struct mevent_srv_sub
u16 unk_12;
u16 unk_14;
void * unk_18;
u32 unk_1C;
void * unk_1C;
u32 (*unk_20)(struct mevent_srv_sub *);
u32 (*unk_24)(struct mevent_srv_sub *);
};
@@ -40,6 +40,13 @@ struct mevent_srv_ish
struct mevent_srv_sub unk_24;
};
struct send_recv_buff
{
u16 unk0;
u16 unk2;
u16 unk4;
};
EWRAM_DATA struct mevent_srv_ish * gUnknown_203F3C0 = NULL;
u32 sub_814490C(struct mevent_srv_sub *);
@@ -66,13 +73,13 @@ void sub_814485C(struct mevent_srv_sub * srv, u8 a1, u8 a2)
srv->unk_0A = 0;
srv->unk_0C = 0;
srv->unk_08 = 0;
srv->unk_1C = 0;
srv->unk_1C = NULL;
srv->unk_18 = NULL;
srv->unk_24 = sub_81449E0;
srv->unk_20 = sub_814490C;
}
void sub_8144888(struct mevent_srv_sub * srv, u16 a1, u32 a2, u32 a3)
void sub_8144888(struct mevent_srv_sub * srv, u16 a1, void * a2, u32 a3)
{
srv->unk_00 = 0;
srv->unk_0E = a1;
@@ -95,7 +102,7 @@ void sub_81448AC(struct mevent_srv_sub * srv, u16 a1, void * a2)
srv->unk_18 = a2;
}
void sub_81448BC(u32 recv_idx, u16 * dest, size_t size)
void sub_81448BC(u32 recv_idx, void * dest, size_t size)
{
memcpy(dest, gBlockRecvBuffer[recv_idx], size);
}
@@ -115,22 +122,22 @@ void sub_81448FC(u32 recv_idx)
bool32 sub_814490C(struct mevent_srv_sub * srv)
{
u16 buff[4];
struct send_recv_buff buff;
switch (srv->unk_00)
{
case 0:
if (sub_81448D8(srv->unk_05))
{
u16 * r4;
sub_81448BC(srv->unk_05, (r4 = buff), sizeof(buff));
srv->unk_0C = r4[2];
srv->unk_0A = r4[1];
sub_81448BC(srv->unk_05, &buff, sizeof(buff));
srv->unk_0C = buff.unk4;
srv->unk_0A = buff.unk2;
if (srv->unk_0C > 0x400)
{
sub_80FA190();
return FALSE;
}
else if (srv->unk_06 != buff[0])
else if (srv->unk_06 != buff.unk0)
{
sub_80FA190();
return FALSE;
@@ -178,3 +185,65 @@ bool32 sub_814490C(struct mevent_srv_sub * srv)
return FALSE;
}
bool32 sub_81449E0(struct mevent_srv_sub * srv)
{
struct send_recv_buff buff;
switch (srv->unk_00)
{
case 0:
if (sub_800A4BC())
{
buff.unk0 = srv->unk_0E;
buff.unk4 = srv->unk_14;
buff.unk2 = CalcCRC16WithTable(srv->unk_1C, srv->unk_14);
srv->unk_12 = buff.unk2;
srv->unk_10 = 0;
SendBlock(0, &buff, sizeof(buff));
++srv->unk_00;
}
break;
case 1:
if (sub_800A4BC())
{
if (sub_81448D8(srv->unk_04))
{
size_t r3;
sub_81448FC(srv->unk_04);
r3 = 252 * srv->unk_10;
if (srv->unk_14 - r3 <= 252)
{
SendBlock(0, srv->unk_1C + r3, srv->unk_14 - r3);
++srv->unk_10;
++srv->unk_00;
}
else
{
SendBlock(0, srv->unk_1C + r3, 252);
++srv->unk_10;
}
}
}
break;
case 2:
if (sub_800A4BC())
{
if (CalcCRC16WithTable(srv->unk_1C, srv->unk_14) != srv->unk_12)
sub_80FA190();
else
++srv->unk_00;
}
break;
case 3:
if (sub_81448D8(srv->unk_04))
{
sub_81448FC(srv->unk_04);
srv->unk_00 = 0;
return TRUE;
}
break;
}
return FALSE;
}