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merge mevent server and document mevent_server_helpers

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This commit is contained in:
PikalaxALT 2018-12-01 11:24:05 -05:00
parent b9a6cba30a
commit 01aada9e93
9 changed files with 589 additions and 598 deletions
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2
include/link.h
View File

@ -169,7 +169,7 @@ void sub_8007E24(void);
void sub_8007E4C(void);
u8 GetMultiplayerId(void);
u8 bitmask_all_link_players_but_self(void);
bool8 SendBlock(u8, void *, u16);
bool8 SendBlock(u8, const void *, u16);
u8 GetBlockReceivedStatus(void);
void ResetBlockReceivedFlags(void);
void ResetBlockReceivedFlag(u8);

107
include/mevent_server.h
View File

@ -7,34 +7,93 @@
struct mevent_srv_sub
{
s32 unk_00;
u8 unk_04;
u8 unk_05;
u16 unk_06;
u16 unk_08;
u16 unk_0A;
u16 unk_0C;
u16 unk_0E;
u16 unk_10;
u16 unk_12;
u16 unk_14;
void * unk_18;
void * unk_1C;
u32 (*unk_20)(struct mevent_srv_sub *);
u32 (*unk_24)(struct mevent_srv_sub *);
s32 seqno;
u8 sendPlayerNo;
u8 recvPlayerNo;
u16 recvIdent;
u16 recvCounter;
u16 recvCRC;
u16 recvSize;
u16 sendIdent;
u16 sendCounter;
u16 sendCRC;
u16 sendSize;
void * recvBfr;
const void * sendBfr;
u32 (*recvFunc)(struct mevent_srv_sub *);
u32 (*sendFunc)(struct mevent_srv_sub *);
};
struct send_recv_buff
struct send_recv_header
{
u16 unk0;
u16 unk2;
u16 unk4;
u16 ident;
u16 crc;
u16 size;
};
u32 sub_8144844(struct mevent_srv_sub * svr);
u32 sub_8144850(struct mevent_srv_sub * svr);
void sub_814485C(struct mevent_srv_sub * svr, u32 a1, u32 a2);
void sub_8144888(struct mevent_srv_sub * svr, u32 a1, void * a2, u32 size);
void sub_81448AC(struct mevent_srv_sub * svr, u32 a1, void * a2);
struct mevent_cmd_ish
{
u32 instr;
u32 parameter;
};
struct mevent_srv_ish
{
u32 unk_00;
u32 unk_04;
u32 mainseqno;
u32 unk_0C;
u32 cmdidx;
void * unk_14;
void * unk_18;
struct mevent_cmd_ish * cmdBuffer;
void * unk_20;
struct mevent_srv_sub unk_24;
};
struct mevent_cmd
{
u32 instr;
bool32 flag;
void * parameter;
};
struct mevent_srv_common
{
u32 unk_00;
u32 unk_04;
u32 mainseqno;
u32 cmdidx;
const struct mevent_cmd * cmdBuffer;
void * unk_14;
struct MEventBuffer_32E0_Sub * unk_18;
struct MEventBuffer_3120_Sub * unk_1C;
struct MEventStruct_Unk1442CC * unk_20;
void * unk_24;
u32 unk_28;
void * unk_2C;
u32 unk_30;
void * unk_34;
struct mevent_srv_sub unk_38;
};
u32 mevent_srv_sub_recv(struct mevent_srv_sub * svr);
u32 mevent_srv_sub_send(struct mevent_srv_sub * svr);
void mevent_srv_sub_init(struct mevent_srv_sub * svr, u32 sendPlayerNo, u32 recvPlayerNo);
void mevent_srv_sub_init_send(struct mevent_srv_sub * svr, u32 ident, const void * src, u32 size);
void mevent_srv_sub_init_recv(struct mevent_srv_sub * svr, u32 ident, void * dest);
void sub_8144AEC(void);
u32 sub_8144B0C(u16 * a0);
void sub_8144B48(void);
void * sub_8144B58(void);
void sub_8144B64(u32 a0);
void sub_8144F1C(void);
void sub_8144F40(void);
u32 sub_8144F64(u16 * a0);
extern const u8 gUnknown_84687E0[];
extern const u8 gUnknown_8468B6C[];
extern const u8 gUnknown_8468BCC[];
#endif //GUARD_MEVENT_SERVER_H

4
include/util.h
View File

@ -12,8 +12,8 @@ u8 CreateInvisibleSpriteWithCallback(void (*)(struct Sprite *));
void StoreWordInTwoHalfwords(u16 *, u32);
void LoadWordFromTwoHalfwords(u16 *, u32 *);
int CountTrailingZeroBits(u32 value);
u16 CalcCRC16(u8 *data, s32 length);
u16 CalcCRC16WithTable(u8 *data, u32 length);
u16 CalcCRC16(const u8 *data, s32 length);
u16 CalcCRC16WithTable(const u8 *data, u32 length);
u32 CalcByteArraySum(const u8* data, u32 length);
#endif // GUARD_UTIL_H

6
ld_script.txt
View File

@ -244,8 +244,7 @@ SECTIONS {
asm/mystery_gift_menu.o(.text);
asm/link_rfu_4.o(.text);
src/mevent.o(.text);
src/mevent_server_sub.o(.text);
src/mevent_server_ish.o(.text);
src/mevent_server_helpers.o(.text);
src/mevent_server.o(.text);
asm/mevent_8145654.o(.text);
src/menews_jisan.o(.text);
@ -381,8 +380,7 @@ SECTIONS {
src/fame_checker.o(.rodata);
data/data_845FD54.o(.rodata);
src/mevent.o(.rodata);
src/mevent_server_sub.o(.rodata);
src/mevent_server_ish.o(.rodata);
src/mevent_server_helpers.o(.rodata);
src/mevent_server.o(.rodata);
data/data_8466FB8.o(.rodata);
src/menews_jisan.o(.rodata);

338
src/mevent_server.c
View File

@ -11,42 +11,282 @@
#include "mevent.h"
#include "mevent_server.h"
extern u16 gBlockRecvBuffer[][128];
struct mevent_cmd
{
u32 instr;
bool32 flag;
void * parameter;
};
struct mevent_srv_common
{
u32 unk_00;
u32 unk_04;
u32 mainseqno;
u32 cmdidx;
const struct mevent_cmd * cmdBuffer;
void * unk_14;
struct MEventBuffer_32E0_Sub * unk_18;
struct MEventBuffer_3120_Sub * unk_1C;
struct MEventStruct_Unk1442CC * unk_20;
void * unk_24;
u32 unk_28;
void * unk_2C;
u32 unk_30;
void * unk_34;
struct mevent_srv_sub unk_38;
};
EWRAM_DATA struct mevent_srv_ish * gUnknown_203F3C0 = NULL;
EWRAM_DATA struct mevent_srv_common * gUnknown_203F3C4 = NULL;
void mevent_srv_init_common(struct mevent_srv_common *, const void *, u32, u32);
void mevent_srv_free_resources(struct mevent_srv_common *);
u32 sub_8145600(struct mevent_srv_common *);
static void mevent_srv_ish_init(struct mevent_srv_ish *, u32, u32);
static u32 mevent_srv_ish_exec(struct mevent_srv_ish *);
static void sub_8144BC0(struct mevent_srv_ish *);
static void mevent_srv_init_common(struct mevent_srv_common *, const void *, u32, u32);
static void mevent_srv_free_resources(struct mevent_srv_common *);
static u32 sub_8145600(struct mevent_srv_common *);
extern const u8 gUnknown_8468B6C[];
extern const u8 gUnknown_8468BCC[];
void sub_8144AEC(void)
{
gUnknown_203F3C0 = AllocZeroed(sizeof(struct mevent_srv_ish));
mevent_srv_ish_init(gUnknown_203F3C0, 1, 0);
}
u32 sub_8144B0C(u16 * a0)
{
u32 result;
if (gUnknown_203F3C0 == NULL)
return 6;
result = mevent_srv_ish_exec(gUnknown_203F3C0);
if (result == 6)
{
*a0 = gUnknown_203F3C0->unk_04;
sub_8144BC0(gUnknown_203F3C0);
Free(gUnknown_203F3C0);
gUnknown_203F3C0 = NULL;
}
return result;
}
void sub_8144B48(void)
{
gUnknown_203F3C0->unk_0C++;
}
void * sub_8144B58(void)
{
return gUnknown_203F3C0->unk_20;
}
void sub_8144B64(u32 a0)
{
gUnknown_203F3C0->unk_04 = a0;
}
static void mevent_srv_ish_init(struct mevent_srv_ish * svr, u32 a1, u32 a2)
{
svr->unk_00 = 0;
svr->mainseqno = 0;
svr->unk_0C = 0;
svr->unk_14 = AllocZeroed(ME_SEND_BUF_SIZE);
svr->unk_18 = AllocZeroed(ME_SEND_BUF_SIZE);
svr->cmdBuffer = AllocZeroed(ME_SEND_BUF_SIZE);
svr->unk_20 = AllocZeroed(0x40);
mevent_srv_sub_init(&svr->unk_24, a1, a2);
}
static void sub_8144BC0(struct mevent_srv_ish * svr)
{
Free(svr->unk_14);
Free(svr->unk_18);
Free(svr->cmdBuffer);
Free(svr->unk_20);
}
static void sub_8144BE4(struct mevent_srv_ish * svr)
{
memcpy(svr->cmdBuffer, svr->unk_18, ME_SEND_BUF_SIZE);
svr->cmdidx = 0;
}
static void sub_8144C00(struct mevent_srv_ish * svr, u32 a1, u32 a2)
{
CpuFill32(0, svr->unk_14, ME_SEND_BUF_SIZE);
*(u32 *)svr->unk_14 = a2;
mevent_srv_sub_init_send(&svr->unk_24, a1, svr->unk_14, 4);
}
static u32 ish_mainseq_0(struct mevent_srv_ish * svr)
{
// init
memcpy(svr->cmdBuffer, gUnknown_84687E0, ME_SEND_BUF_SIZE);
svr->cmdidx = 0;
svr->mainseqno = 4;
svr->unk_0C = 0;
return 0;
}
static u32 ish_mainseq_1(struct mevent_srv_ish * svr)
{
// done
return 6;
}
static u32 ish_mainseq_2(struct mevent_srv_ish * svr)
{
if (mevent_srv_sub_recv(&svr->unk_24))
{
svr->mainseqno = 4;
svr->unk_0C = 0;
}
return 1;
}
static u32 ish_mainseq_3(struct mevent_srv_ish * svr)
{
if (mevent_srv_sub_send(&svr->unk_24))
{
svr->mainseqno = 4;
svr->unk_0C = 0;
}
return 1;
}
static u32 ish_mainseq_4(struct mevent_srv_ish * svr)
{
struct mevent_cmd_ish * cmd = &svr->cmdBuffer[svr->cmdidx];
++svr->cmdidx;
switch (cmd->instr)
{
case 0:
break;
case 1:
svr->unk_04 = cmd->parameter;
svr->mainseqno = 1;
svr->unk_0C = 0;
break;
case 2:
mevent_srv_sub_init_recv(&svr->unk_24, cmd->parameter, svr->unk_18);
svr->mainseqno = 2;
svr->unk_0C = 0;
break;
case 3:
svr->mainseqno = 3;
svr->unk_0C = 0;
break;
case 20:
mevent_srv_sub_init_send(&svr->unk_24, 0x14, svr->unk_14, 0);
svr->mainseqno = 3;
svr->unk_0C = 0;
break;
case 19:
sub_8144C00(svr, 0x12, GetGameStat(cmd->parameter));
svr->mainseqno = 3;
svr->unk_0C = 0;
break;
case 6:
if (svr->unk_04 == 0)
sub_8144BE4(svr);
break;
case 7:
if (svr->unk_04 == 1)
sub_8144BE4(svr);
break;
case 4:
sub_8144BE4(svr);
break;
case 5:
memcpy(svr->unk_20, svr->unk_18, 0x40);
svr->mainseqno = 5;
svr->unk_0C = 0;
return 2;
case 11:
memcpy(svr->unk_20, svr->unk_18, 0x40);
svr->mainseqno = 5;
svr->unk_0C = 0;
return 3;
case 12:
memcpy(svr->unk_20, svr->unk_18, 0x40);
svr->mainseqno = 5;
svr->unk_0C = 0;
return 5;
case 13:
svr->mainseqno = 5;
svr->unk_0C = 0;
return 4;
case 8:
sub_81442CC(svr->unk_14);
mevent_srv_sub_init_send(&svr->unk_24, 0x11, svr->unk_14, 0x64);
break;
case 14:
sub_8144C00(svr, 0x13, svr->unk_04);
break;
case 10:
sub_8143F68(svr->unk_18);
break;
case 9:
if (!sub_8143EF4(svr->unk_18))
{
sub_8143DC8(svr->unk_18);
sub_8144C00(svr, 0x13, 0);
}
else
sub_8144C00(svr, 0x13, 1);
break;
case 15:
svr->mainseqno = 6;
svr->unk_0C = 0;
break;
case 16:
sub_8144254(svr->unk_18);
break;
case 17:
sub_8069EA4(svr->unk_18, 1000);
break;
case 18:
memcpy(gSaveBlock2Ptr->unk_4A0, svr->unk_18, 0xbc);
sub_80E7490();
break;
case 21:
memcpy(gDecompressionBuffer, svr->unk_18, ME_SEND_BUF_SIZE);
svr->mainseqno = 7;
svr->unk_0C = 0;
break;
}
return 1;
}
static u32 ish_mainseq_5(struct mevent_srv_ish * svr)
{
if (svr->unk_0C)
{
svr->mainseqno = 4;
svr->unk_0C = 0;
}
return 1;
}
static u32 ish_mainseq_6(struct mevent_srv_ish * svr)
{
switch (svr->unk_0C)
{
case 0:
sub_80DA89C(svr->unk_18);
++svr->unk_0C;
break;
case 1:
if (!sub_80DA8B0(&svr->unk_04))
{
svr->mainseqno = 4;
svr->unk_0C = 0;
}
break;
}
return 1;
}
static u32 ish_mainseq_7(struct mevent_srv_ish * svr)
{
u32 (*func)(u32 *, struct SaveBlock2 *, struct SaveBlock1 *) = (void *)gDecompressionBuffer;
if (func(&svr->unk_04, gSaveBlock2Ptr, gSaveBlock1Ptr) == 1)
{
svr->mainseqno = 4;
svr->unk_0C = 0;
}
return 1;
}
static u32 mevent_srv_ish_exec(struct mevent_srv_ish * svr)
{
u32 (*funcs[])(struct mevent_srv_ish *) = {
ish_mainseq_0,
ish_mainseq_1,
ish_mainseq_2,
ish_mainseq_3,
ish_mainseq_4,
ish_mainseq_5,
ish_mainseq_6,
ish_mainseq_7
};
return funcs[svr->mainseqno](svr);
}
void sub_8144F1C(void)
{
@ -76,7 +316,7 @@ u32 sub_8144F64(u16 * a0)
return result;
}
void mevent_srv_init_common(struct mevent_srv_common * svr, const void * a1, u32 a2, u32 a3)
static void mevent_srv_init_common(struct mevent_srv_common * svr, const void * a1, u32 a2, u32 a3)
{
svr->unk_00 = 0;
svr->mainseqno = 0;
@ -86,10 +326,10 @@ void mevent_srv_init_common(struct mevent_srv_common * svr, const void * a1, u32
svr->unk_20 = AllocZeroed(100);
svr->cmdBuffer = a1;
svr->cmdidx = 0;
sub_814485C(&svr->unk_38, a2, a3);
mevent_srv_sub_init(&svr->unk_38, a2, a3);
}
void mevent_srv_free_resources(struct mevent_srv_common * svr)
static void mevent_srv_free_resources(struct mevent_srv_common * svr)
{
Free(svr->unk_18);
Free(svr->unk_1C);
@ -97,13 +337,13 @@ void mevent_srv_free_resources(struct mevent_srv_common * svr)
Free(svr->unk_20);
}
void sub_814501C(struct mevent_srv_common * svr, u32 a1, void * a2, u32 size)
static void sub_814501C(struct mevent_srv_common * svr, u32 a1, void * a2, u32 size)
{
AGB_ASSERT_EX(size <= ME_SEND_BUF_SIZE, "C:/WORK/POKeFRLG/src/pm_lgfr_ose/source/mevent_server.c", 257);
sub_8144888(&svr->unk_38, a1, a2, size);
mevent_srv_sub_init_send(&svr->unk_38, a1, a2, size);
}
void * sub_814505C(void * a0, void * a1)
static void * sub_814505C(void * a0, void * a1)
{
if (a0 != NULL)
return a0;
@ -111,7 +351,7 @@ void * sub_814505C(void * a0, void * a1)
return a1;
}
u32 sub_8145068(void * a0, void * a1)
static u32 sub_8145068(void * a0, void * a1)
{
if (a1 < a0)
return 0;
@ -121,32 +361,32 @@ u32 sub_8145068(void * a0, void * a1)
return 2;
}
u32 sub_8145080(struct mevent_srv_common * svr)
static u32 sub_8145080(struct mevent_srv_common * svr)
{
svr->mainseqno = 4;
return 0;
}
u32 sub_8145088(struct mevent_srv_common * svr)
static u32 sub_8145088(struct mevent_srv_common * svr)
{
return 3;
}
u32 sub_814508C(struct mevent_srv_common * svr)
static u32 sub_814508C(struct mevent_srv_common * svr)
{
if (sub_8144844(&svr->unk_38))
if (mevent_srv_sub_recv(&svr->unk_38))
svr->mainseqno = 4;
return 1;
}
u32 sub_81450A8(struct mevent_srv_common * svr)
static u32 sub_81450A8(struct mevent_srv_common * svr)
{
if (sub_8144850(&svr->unk_38))
if (mevent_srv_sub_send(&svr->unk_38))
svr->mainseqno = 4;
return 1;
}
u32 sub_81450C4(struct mevent_srv_common * svr)
static u32 sub_81450C4(struct mevent_srv_common * svr)
{
const struct mevent_cmd * cmd = &svr->cmdBuffer[svr->cmdidx];
void * ptr;
@ -164,7 +404,7 @@ u32 sub_81450C4(struct mevent_srv_common * svr)
break;
case 2:
AGB_ASSERT_EX(cmd->parameter == NULL, "C:/WORK/POKeFRLG/src/pm_lgfr_ose/source/mevent_server.c", 364);
sub_81448AC(&svr->unk_38, cmd->flag, svr->unk_14);
mevent_srv_sub_init_recv(&svr->unk_38, cmd->flag, svr->unk_14);
svr->mainseqno = 2;
break;
case 3:
@ -299,7 +539,7 @@ static u32 (*const func_tbl[])(struct mevent_srv_common *) = {
sub_81450C4
};
u32 sub_8145600(struct mevent_srv_common * svr)
static u32 sub_8145600(struct mevent_srv_common * svr)
{
u32 response;
AGB_ASSERT_EX(svr->mainseqno < NELEMS(func_tbl), "C:/WORK/POKeFRLG/src/pm_lgfr_ose/source/mevent_server.c", 546);

211
src/mevent_server_helpers.c Normal file
View File

@ -0,0 +1,211 @@
#include "global.h"
#include "malloc.h"
#include "decompress.h"
#include "util.h"
#include "link.h"
#include "link_rfu.h"
#include "overworld.h"
#include "script.h"
#include "battle_tower.h"
#include "mystery_event_script.h"
#include "mevent.h"
#include "mevent_server.h"
static u32 mevent_receive_func(struct mevent_srv_sub *);
static u32 mevent_send_func(struct mevent_srv_sub *);
u32 mevent_srv_sub_recv(struct mevent_srv_sub * svr)
{
return svr->recvFunc(svr);
}
u32 mevent_srv_sub_send(struct mevent_srv_sub * svr)
{
return svr->sendFunc(svr);
}
void mevent_srv_sub_init(struct mevent_srv_sub * svr, u32 sendPlayerNo, u32 recvPlayerNo)
{
svr->sendPlayerNo = sendPlayerNo;
svr->recvPlayerNo = recvPlayerNo;
svr->seqno = 0;
svr->sendCRC = 0;
svr->sendSize = 0;
svr->sendCounter = 0;
svr->recvCRC = 0;
svr->recvSize = 0;
svr->recvCounter = 0;
svr->sendBfr = NULL;
svr->recvBfr = NULL;
svr->sendFunc = mevent_send_func;
svr->recvFunc = mevent_receive_func;
}
void mevent_srv_sub_init_send(struct mevent_srv_sub * svr, u32 a1, const void * src, u32 size)
{
svr->seqno = 0;
svr->sendIdent = a1;
svr->sendCounter = 0;
svr->sendCRC = 0;
if (size != 0)
svr->sendSize = size;
else
svr->sendSize = ME_SEND_BUF_SIZE;
svr->sendBfr = src;
}
void mevent_srv_sub_init_recv(struct mevent_srv_sub * svr, u32 ident, void * dest)
{
svr->seqno = 0;
svr->recvIdent = ident;
svr->recvCounter = 0;
svr->recvCRC = 0;
svr->recvSize = 0;
svr->recvBfr = dest;
}
static void mevent_recv_block(u32 recv_idx, void * dest, size_t size)
{
memcpy(dest, gBlockRecvBuffer[recv_idx], size);
}
static bool32 mevent_has_received(u32 recv_idx)
{
if ((GetBlockReceivedStatus() >> recv_idx) & 1)
return TRUE;
else
return FALSE;
}
static void mevent_reset_recv(u32 recv_idx)
{
ResetBlockReceivedFlag(recv_idx);
}
static bool32 mevent_receive_func(struct mevent_srv_sub * svr)
{
struct send_recv_header header;
switch (svr->seqno)
{
case 0:
if (mevent_has_received(svr->recvPlayerNo))
{
mevent_recv_block(svr->recvPlayerNo, &header, sizeof(header));
svr->recvSize = header.size;
svr->recvCRC = header.crc;
if (svr->recvSize > ME_SEND_BUF_SIZE)
{
sub_80FA190();
return FALSE;
}
else if (svr->recvIdent != header.ident)
{
sub_80FA190();
return FALSE;
}
else
{
svr->recvCounter = 0;
mevent_reset_recv(svr->recvPlayerNo);
++svr->seqno;
}
}
break;
case 1:
if (mevent_has_received(svr->recvPlayerNo))
{
size_t r3 = svr->recvCounter * 252;
if (svr->recvSize - r3 <= 252)
{
mevent_recv_block(svr->recvPlayerNo, svr->recvBfr + r3, svr->recvSize - r3);
++svr->recvCounter;
++svr->seqno;
}
else
{
mevent_recv_block(svr->recvPlayerNo, svr->recvBfr + r3, 252);
++svr->recvCounter;
}
mevent_reset_recv(svr->recvPlayerNo);
}
break;
case 2:
if (CalcCRC16WithTable(svr->recvBfr, svr->recvSize) != svr->recvCRC)
{
sub_80FA190();
return FALSE;
}
else
{
svr->seqno = 0;
return TRUE;
}
break;
}
return FALSE;
}
static bool32 mevent_send_func(struct mevent_srv_sub * svr)
{
struct send_recv_header header;
switch (svr->seqno)
{
case 0:
if (sub_800A4BC())
{
header.ident = svr->sendIdent;
header.size = svr->sendSize;
header.crc = CalcCRC16WithTable(svr->sendBfr, svr->sendSize);
svr->sendCRC = header.crc;
svr->sendCounter = 0;
SendBlock(0, &header, sizeof(header));
++svr->seqno;
}
break;
case 1:
if (sub_800A4BC())
{
if (mevent_has_received(svr->sendPlayerNo))
{
size_t r3;
mevent_reset_recv(svr->sendPlayerNo);
r3 = 252 * svr->sendCounter;
if (svr->sendSize - r3 <= 252)
{
SendBlock(0, svr->sendBfr + r3, svr->sendSize - r3);
++svr->sendCounter;
++svr->seqno;
}
else
{
SendBlock(0, svr->sendBfr + r3, 252);
++svr->sendCounter;
}
}
}
break;
case 2:
if (sub_800A4BC())
{
if (CalcCRC16WithTable(svr->sendBfr, svr->sendSize) != svr->sendCRC)
sub_80FA190();
else
++svr->seqno;
}
break;
case 3:
if (mevent_has_received(svr->sendPlayerNo))
{
mevent_reset_recv(svr->sendPlayerNo);
svr->seqno = 0;
return TRUE;
}
break;
}
return FALSE;
}

305
src/mevent_server_ish.c
View File

@ -1,305 +0,0 @@
#include "global.h"
#include "malloc.h"
#include "decompress.h"
#include "util.h"
#include "link.h"
#include "link_rfu.h"
#include "overworld.h"
#include "script.h"
#include "battle_tower.h"
#include "mystery_event_script.h"
#include "mevent.h"
#include "mevent_server.h"
extern u16 gBlockRecvBuffer[][128];
struct mevent_cmd
{
u32 instr;
u32 parameter;
};
struct mevent_srv_ish
{
u32 unk_00;
u32 unk_04;
u32 mainseqno;
u32 unk_0C;
u32 cmdidx;
void * unk_14;
void * unk_18;
struct mevent_cmd * cmdBuffer;
void * unk_20;
struct mevent_srv_sub unk_24;
};
EWRAM_DATA struct mevent_srv_ish * gUnknown_203F3C0 = NULL;
void mevent_srv_ish_init(struct mevent_srv_ish *, u32, u32);
u32 mevent_srv_ish_exec(struct mevent_srv_ish *);
void sub_8144BC0(struct mevent_srv_ish *);
extern const u8 gUnknown_84687E0[];
void sub_8144AEC(void)
{
gUnknown_203F3C0 = AllocZeroed(sizeof(struct mevent_srv_ish));
mevent_srv_ish_init(gUnknown_203F3C0, 1, 0);
}
u32 sub_8144B0C(u16 * a0)
{
u32 result;
if (gUnknown_203F3C0 == NULL)
return 6;
result = mevent_srv_ish_exec(gUnknown_203F3C0);
if (result == 6)
{
*a0 = gUnknown_203F3C0->unk_04;
sub_8144BC0(gUnknown_203F3C0);
Free(gUnknown_203F3C0);
gUnknown_203F3C0 = NULL;
}
return result;
}
void sub_8144B48(void)
{
gUnknown_203F3C0->unk_0C++;
}
void * sub_8144B58(void)
{
return gUnknown_203F3C0->unk_20;
}
void sub_8144B64(u32 a0)
{
gUnknown_203F3C0->unk_04 = a0;
}
void mevent_srv_ish_init(struct mevent_srv_ish * svr, u32 a1, u32 a2)
{
svr->unk_00 = 0;
svr->mainseqno = 0;
svr->unk_0C = 0;
svr->unk_14 = AllocZeroed(ME_SEND_BUF_SIZE);
svr->unk_18 = AllocZeroed(ME_SEND_BUF_SIZE);
svr->cmdBuffer = AllocZeroed(ME_SEND_BUF_SIZE);
svr->unk_20 = AllocZeroed(0x40);
sub_814485C(&svr->unk_24, a1, a2);
}
void sub_8144BC0(struct mevent_srv_ish * svr)
{
Free(svr->unk_14);
Free(svr->unk_18);
Free(svr->cmdBuffer);
Free(svr->unk_20);
}
void sub_8144BE4(struct mevent_srv_ish * svr)
{
memcpy(svr->cmdBuffer, svr->unk_18, ME_SEND_BUF_SIZE);
svr->cmdidx = 0;
}
void sub_8144C00(struct mevent_srv_ish * svr, u32 a1, u32 a2)
{
CpuFill32(0, svr->unk_14, ME_SEND_BUF_SIZE);
*(u32 *)svr->unk_14 = a2;
sub_8144888(&svr->unk_24, a1, svr->unk_14, 4);
}
u32 sub_8144C34(struct mevent_srv_ish * svr)
{
memcpy(svr->cmdBuffer, gUnknown_84687E0, ME_SEND_BUF_SIZE);
svr->cmdidx = 0;
svr->mainseqno = 4;
svr->unk_0C = 0;
return 0;
}
u32 sub_8144C5C(struct mevent_srv_ish * svr)
{
return 6;
}
u32 sub_8144C60(struct mevent_srv_ish * svr)
{
if (sub_8144844(&svr->unk_24))
{
svr->mainseqno = 4;
svr->unk_0C = 0;
}
return 1;
}
u32 sub_8144C80(struct mevent_srv_ish * svr)
{
if (sub_8144850(&svr->unk_24))
{
svr->mainseqno = 4;
svr->unk_0C = 0;
}
return 1;
}
u32 sub_8144CA0(struct mevent_srv_ish * svr)
{
struct mevent_cmd * cmd = &svr->cmdBuffer[svr->cmdidx];
++svr->cmdidx;
switch (cmd->instr)
{
case 0:
break;
case 1:
svr->unk_04 = cmd->parameter;
svr->mainseqno = 1;
svr->unk_0C = 0;
break;
case 2:
sub_81448AC(&svr->unk_24, cmd->parameter, svr->unk_18);
svr->mainseqno = 2;
svr->unk_0C = 0;
break;
case 3:
svr->mainseqno = 3;
svr->unk_0C = 0;
break;
case 20:
sub_8144888(&svr->unk_24, 0x14, svr->unk_14, 0);
svr->mainseqno = 3;
svr->unk_0C = 0;
break;
case 19:
sub_8144C00(svr, 0x12, GetGameStat(cmd->parameter));
svr->mainseqno = 3;
svr->unk_0C = 0;
break;
case 6:
if (svr->unk_04 == 0)
sub_8144BE4(svr);
break;
case 7:
if (svr->unk_04 == 1)
sub_8144BE4(svr);
break;
case 4:
sub_8144BE4(svr);
break;
case 5:
memcpy(svr->unk_20, svr->unk_18, 0x40);
svr->mainseqno = 5;
svr->unk_0C = 0;
return 2;
case 11:
memcpy(svr->unk_20, svr->unk_18, 0x40);
svr->mainseqno = 5;
svr->unk_0C = 0;
return 3;
case 12:
memcpy(svr->unk_20, svr->unk_18, 0x40);
svr->mainseqno = 5;
svr->unk_0C = 0;
return 5;
case 13:
svr->mainseqno = 5;
svr->unk_0C = 0;
return 4;
case 8:
sub_81442CC(svr->unk_14);
sub_8144888(&svr->unk_24, 0x11, svr->unk_14, 0x64);
break;
case 14:
sub_8144C00(svr, 0x13, svr->unk_04);
break;
case 10:
sub_8143F68(svr->unk_18);
break;
case 9:
if (!sub_8143EF4(svr->unk_18))
{
sub_8143DC8(svr->unk_18);
sub_8144C00(svr, 0x13, 0);
}
else
sub_8144C00(svr, 0x13, 1);
break;
case 15:
svr->mainseqno = 6;
svr->unk_0C = 0;
break;
case 16:
sub_8144254(svr->unk_18);
break;
case 17:
sub_8069EA4(svr->unk_18, 1000);
break;
case 18:
memcpy(gSaveBlock2Ptr->unk_4A0, svr->unk_18, 0xbc);
sub_80E7490();
break;
case 21:
memcpy(gDecompressionBuffer, svr->unk_18, ME_SEND_BUF_SIZE);
svr->mainseqno = 7;
svr->unk_0C = 0;
break;
}
return 1;
}
u32 sub_8144E6C(struct mevent_srv_ish * svr)
{
if (svr->unk_0C)
{
svr->mainseqno = 4;
svr->unk_0C = 0;
}
return 1;
}
u32 sub_8144E84(struct mevent_srv_ish * svr)
{
switch (svr->unk_0C)
{
case 0:
sub_80DA89C(svr->unk_18);
++svr->unk_0C;
break;
case 1:
if (!sub_80DA8B0(&svr->unk_04))
{
svr->mainseqno = 4;
svr->unk_0C = 0;
}
break;
}
return 1;
}
u32 sub_8144EBC(struct mevent_srv_ish * svr)
{
u32 (*func)(u32 *, struct SaveBlock2 *, struct SaveBlock1 *) = (void *)gDecompressionBuffer;
if (func(&svr->unk_04, gSaveBlock2Ptr, gSaveBlock1Ptr) == 1)
{
svr->mainseqno = 4;
svr->unk_0C = 0;
}
return 1;
}
u32 mevent_srv_ish_exec(struct mevent_srv_ish * svr)
{
u32 (*funcs[])(struct mevent_srv_ish *) = {
sub_8144C34,
sub_8144C5C,
sub_8144C60,
sub_8144C80,
sub_8144CA0,
sub_8144E6C,
sub_8144E84,
sub_8144EBC
};
return funcs[svr->mainseqno](svr);
}

211
src/mevent_server_sub.c
View File

@ -1,211 +0,0 @@
#include "global.h"
#include "malloc.h"
#include "decompress.h"
#include "util.h"
#include "link.h"
#include "link_rfu.h"
#include "overworld.h"
#include "script.h"
#include "battle_tower.h"
#include "mystery_event_script.h"
#include "mevent.h"
#include "mevent_server.h"
u32 sub_814490C(struct mevent_srv_sub *);
u32 sub_81449E0(struct mevent_srv_sub *);
u32 sub_8144844(struct mevent_srv_sub * svr)
{
return svr->unk_20(svr);
}
u32 sub_8144850(struct mevent_srv_sub * svr)
{
return svr->unk_24(svr);
}
void sub_814485C(struct mevent_srv_sub * svr, u32 a1, u32 a2)
{
svr->unk_04 = a1;
svr->unk_05 = a2;
svr->unk_00 = 0;
svr->unk_12 = 0;
svr->unk_14 = 0;
svr->unk_10 = 0;
svr->unk_0A = 0;
svr->unk_0C = 0;
svr->unk_08 = 0;
svr->unk_1C = NULL;
svr->unk_18 = NULL;
svr->unk_24 = sub_81449E0;
svr->unk_20 = sub_814490C;
}
void sub_8144888(struct mevent_srv_sub * svr, u32 a1, void * a2, u32 a3)
{
svr->unk_00 = 0;
svr->unk_0E = a1;
svr->unk_10 = 0;
svr->unk_12 = 0;
if (a3 != 0)
svr->unk_14 = a3;
else
svr->unk_14 = ME_SEND_BUF_SIZE;
svr->unk_1C = a2;
}
void sub_81448AC(struct mevent_srv_sub * svr, u32 a1, void * a2)
{
svr->unk_00 = 0;
svr->unk_06 = a1;
svr->unk_08 = 0;
svr->unk_0A = 0;
svr->unk_0C = 0;
svr->unk_18 = a2;
}
void sub_81448BC(u32 recv_idx, void * dest, size_t size)
{
memcpy(dest, gBlockRecvBuffer[recv_idx], size);
}
bool32 sub_81448D8(u32 recv_idx)
{
if ((GetBlockReceivedStatus() >> recv_idx) & 1)
return TRUE;
else
return FALSE;
}
void sub_81448FC(u32 recv_idx)
{
ResetBlockReceivedFlag(recv_idx);
}
bool32 sub_814490C(struct mevent_srv_sub * svr)
{
struct send_recv_buff buff;
switch (svr->unk_00)
{
case 0:
if (sub_81448D8(svr->unk_05))
{
sub_81448BC(svr->unk_05, &buff, sizeof(buff));
svr->unk_0C = buff.unk4;
svr->unk_0A = buff.unk2;
if (svr->unk_0C > ME_SEND_BUF_SIZE)
{
sub_80FA190();
return FALSE;
}
else if (svr->unk_06 != buff.unk0)
{
sub_80FA190();
return FALSE;
}
else
{
svr->unk_08 = 0;
sub_81448FC(svr->unk_05);
++svr->unk_00;
}
}
break;
case 1:
if (sub_81448D8(svr->unk_05))
{
size_t r3 = svr->unk_08 * 252;
if (svr->unk_0C - r3 <= 252)
{
sub_81448BC(svr->unk_05, svr->unk_18 + r3, svr->unk_0C - r3);
++svr->unk_08;
++svr->unk_00;
}
else
{
sub_81448BC(svr->unk_05, svr->unk_18 + r3, 252);
++svr->unk_08;
}
sub_81448FC(svr->unk_05);
}
break;
case 2:
if (CalcCRC16WithTable(svr->unk_18, svr->unk_0C) != svr->unk_0A)
{
sub_80FA190();
return FALSE;
}
else
{
svr->unk_00 = 0;
return TRUE;
}
break;
}
return FALSE;
}
bool32 sub_81449E0(struct mevent_srv_sub * svr)
{
struct send_recv_buff buff;
switch (svr->unk_00)
{
case 0:
if (sub_800A4BC())
{
buff.unk0 = svr->unk_0E;
buff.unk4 = svr->unk_14;
buff.unk2 = CalcCRC16WithTable(svr->unk_1C, svr->unk_14);
svr->unk_12 = buff.unk2;
svr->unk_10 = 0;
SendBlock(0, &buff, sizeof(buff));
++svr->unk_00;
}
break;
case 1:
if (sub_800A4BC())
{
if (sub_81448D8(svr->unk_04))
{
size_t r3;
sub_81448FC(svr->unk_04);
r3 = 252 * svr->unk_10;
if (svr->unk_14 - r3 <= 252)
{
SendBlock(0, svr->unk_1C + r3, svr->unk_14 - r3);
++svr->unk_10;
++svr->unk_00;
}
else
{
SendBlock(0, svr->unk_1C + r3, 252);
++svr->unk_10;
}
}
}
break;
case 2:
if (sub_800A4BC())
{
if (CalcCRC16WithTable(svr->unk_1C, svr->unk_14) != svr->unk_12)
sub_80FA190();
else
++svr->unk_00;
}
break;
case 3:
if (sub_81448D8(svr->unk_04))
{
sub_81448FC(svr->unk_04);
svr->unk_00 = 0;
return TRUE;
}
break;
}
return FALSE;
}

3
sym_ewram.txt
View File

@ -1707,8 +1707,7 @@ gUnknown_203F3B8: @ 203F3B8
.space 0x4
.include "src/mevent.o"
.include "src/mevent_server_sub.o"
.include "src/mevent_server_ish.o"
.include "src/mevent_server_helpers.o"
.include "src/mevent_server.o"
gUnknown_203F3C8: @ 203F3C8