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clif.c
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clif.c
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// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
// For more information, see LICENCE in the main folder
#include "../common/cbasetypes.h"
#include "../common/socket.h"
#include "../common/timer.h"
#include "../common/malloc.h"
#include "../common/version.h"
#include "../common/nullpo.h"
#include "../common/showmsg.h"
#include "../common/strlib.h"
#include "../common/utils.h"
#include "../common/harmony.h"
#include "map.h"
#include "chrif.h"
#include "pc.h"
#include "status.h"
#include "npc.h"
#include "itemdb.h"
#include "channel.h"
#include "chat.h"
#include "trade.h"
#include "storage.h"
#include "script.h"
#include "skill.h"
#include "atcommand.h"
#include "intif.h"
#include "battle.h"
#include "battleground.h"
#include "mob.h"
#include "party.h"
#include "unit.h"
#include "guild.h"
#include "vending.h"
#include "buying.h"
#include "pet.h"
#include "homunculus.h"
#include "instance.h"
#include "mercenary.h"
#include "elemental.h"
#include "log.h"
#include "clif.h"
#include "mail.h"
#include "quest.h"
#include "harmony.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <time.h>
#define DUMP_UNKNOWN_PACKET 0
struct Clif_Config {
int packet_db_ver; //Preferred packet version.
int connect_cmd[MAX_PACKET_VER + 1]; //Store the connect command for all versions. [Skotlex]
} clif_config;
struct s_packet_db packet_db[MAX_PACKET_VER + 1][MAX_PACKET_DB + 1];
//Converts item type in case of pet eggs.
#define itemtype(a) (a == IT_PETEGG)?IT_WEAPON:a
#define WBUFPOS(p,pos,x,y,dir) \
do { \
uint8 *__p = (p); \
__p+=(pos); \
__p[0] = (uint8)((x)>>2); \
__p[1] = (uint8)(((x)<<6) | (((y)>>4)&0x3f)); \
__p[2] = (uint8)(((y)<<4) | ((dir)&0xf)); \
} while(0)
// client-side: x0+=sx0*0.0625-0.5 and y0+=sy0*0.0625-0.5
#define WBUFPOS2(p,pos,x0,y0,x1,y1,sx0,sy0) \
do { \
uint8 *__p = (p); \
__p+=(pos); \
__p[0]=(uint8)((x0)>>2); \
__p[1]=(uint8)(((x0)<<6) | (((y0)>>4)&0x3f)); \
__p[2]=(uint8)(((y0)<<4) | (((x1)>>6)&0x0f)); \
__p[3]=(uint8)(((x1)<<2) | (((y1)>>8)&0x03)); \
__p[4]=(uint8)(y1); \
__p[5]=(uint8)(((sx0)<<4) | ((sy0)&0x0f)); \
} while(0)
#define WFIFOPOS(fd,pos,x,y,dir) WBUFPOS(WFIFOP(fd,pos),0,x,y,dir)
#define WFIFOPOS2(fd,pos,x0,y0,x1,y1,sx0,sy0) WBUFPOS2(WFIFOP(fd,pos),0,x0,y0,x1,y1,sx0,sy0)
//To idenfity disguised characters.
#define disguised(bl) ((bl)->type==BL_PC && ((TBL_PC*)bl)->disguise)
//Guarantees that the given string does not exceeds the allowed size, as well as making sure it's null terminated. [Skotlex\]
#define mes_len_check(mes, len, max) if (len > max) { mes[max-1] = '\0'; len = max; } else mes[len-1] = '\0';
static char map_ip_str[128];
static uint32 map_ip;
static uint32 bind_ip = INADDR_ANY;
static uint16 map_port = 5121;
int map_fd;
int clif_parse (int fd);
/*==========================================
* @aura
*------------------------------------------*/
static int auraTable[][3] = {
{ -1, -1, -1 },
// Reserved for PK Mode
{ 586, -1, -1 }, // LH
{ 586, 362, -1 }, // LH Mvp
{ 586, 362, 240 }, // 1ｺ PK Place
// Basic Auras
{ 418, -1, -1 }, // Red Fury
{ 486, -1, -1 }, // Blue Fury
{ 485, -1, -1 }, // White Fury
{ 239, -1, -1 }, // Aura Red
{ 240, -1, -1 }, // Aura White
{ 241, -1, -1 }, // Aura Yellow
{ 620, -1, -1 }, // Aura Blue
{ 202, -1, -1 }, // Lvl 99 Bubbles
{ 362, -1, -1 }, // Advanced Lvl 99 Bubbles
{ 678, -1, -1 }, // Brazil Aura Bubbles
{ 679, -1, -1 }, // Brazil Aura
{ 680, -1, -1 }, // Brazil Aura Floor
// 2 Sets
{ 239, 418, -1 },
{ 239, 486, -1 },
{ 239, 485, -1 },
{ 240, 418, -1 },
{ 240, 486, -1 },
{ 240, 485, -1 },
{ 241, 418, -1 },
{ 241, 486, -1 },
{ 241, 485, -1 },
{ 620, 418, -1 },
{ 620, 486, -1 },
{ 620, 485, -1 },
// Full Sets
{ 239, 418, 202 },
{ 239, 486, 202 },
{ 239, 485, 202 },
{ 240, 418, 202 },
{ 240, 486, 202 },
{ 240, 485, 202 },
{ 241, 418, 202 },
{ 241, 486, 202 },
{ 241, 485, 202 },
{ 620, 418, 202 },
{ 620, 486, 202 },
{ 620, 485, 202 },
{ 239, 418, 362 },
{ 239, 486, 362 },
{ 239, 485, 362 },
{ 240, 418, 362 },
{ 240, 486, 362 },
{ 240, 485, 362 },
{ 241, 418, 362 },
{ 241, 486, 362 },
{ 241, 485, 362 },
{ 620, 418, 362 },
{ 620, 486, 362 },
{ 620, 485, 362 },
{ 239, 418, 678 },
{ 239, 486, 678 },
{ 239, 485, 678 },
{ 240, 418, 678 },
{ 240, 486, 678 },
{ 240, 485, 678 },
{ 241, 418, 678 },
{ 241, 486, 678 },
{ 241, 485, 678 },
{ 620, 418, 678 },
{ 620, 486, 678 },
{ 620, 485, 678 },
// Oficial Set
{ 680, 679, 678 },
{ -1, -1, -1 }
};
int aura_getSize()
{
return sizeof(auraTable)/(sizeof(int) * 3) - 1;
}
int aura_getAuraEffect(struct map_session_data *sd, short pos)
{
int aura = sd->state.view_aura;
if( pos < 0 || pos > 2 )
return -1;
if( aura > aura_getSize() || aura < 0 )
return -1;
return auraTable[aura][pos];
}
void clif_sendaurastoone(struct map_session_data *sd, struct map_session_data *dsd)
{
int effect1, effect2, effect3;
if( pc_ishiding(sd) || map_flag_vs(sd->bl.m) )
return;
effect1 = aura_getAuraEffect(sd,0);
effect2 = aura_getAuraEffect(sd,1);
effect3 = aura_getAuraEffect(sd,2);
if( effect1 >= 0 )
clif_specialeffect_single(&sd->bl,effect1,dsd->fd);
if( effect2 >= 0 )
clif_specialeffect_single(&sd->bl,effect2,dsd->fd);
if( effect3 >= 0 )
clif_specialeffect_single(&sd->bl,effect3,dsd->fd);
}
void clif_sendauras(struct map_session_data *sd, enum send_target type)
{
int effect1, effect2, effect3;
if( pc_ishiding(sd) || map_flag_vs(sd->bl.m) )
return;
effect1 = aura_getAuraEffect(sd,0);
effect2 = aura_getAuraEffect(sd,1);
effect3 = aura_getAuraEffect(sd,2);
if( effect1 >= 0 )
clif_specialeffect(&sd->bl,effect1,type);
if( effect2 >= 0 )
clif_specialeffect(&sd->bl,effect2,type);
if( effect3 >= 0 )
clif_specialeffect(&sd->bl,effect3,type);
}
/*==========================================
* map鯖のip設定
*------------------------------------------*/
int clif_setip(const char* ip)
{
char ip_str[16];
map_ip = host2ip(ip);
if (!map_ip) {
ShowWarning("Failed to Resolve Map Server Address! (%s)\n", ip);
return 0;
}
strncpy(map_ip_str, ip, sizeof(map_ip_str));
ShowInfo("Map Server IP Address : '"CL_WHITE"%s"CL_RESET"' -> '"CL_WHITE"%s"CL_RESET"'.\n", ip, ip2str(map_ip, ip_str));
return 1;
}
void clif_setbindip(const char* ip)
{
char ip_str[16];
bind_ip = host2ip(ip);
if (bind_ip) {
ShowInfo("Map Server Bind IP Address : '"CL_WHITE"%s"CL_RESET"' -> '"CL_WHITE"%s"CL_RESET"'.\n", ip, ip2str(bind_ip, ip_str));
} else {
ShowWarning("Failed to Resolve Map Server Address! (%s)\n", ip);
}
}
/*==========================================
* map鯖のport設定
*------------------------------------------*/
void clif_setport(uint16 port)
{
map_port = port;
}
/*==========================================
* map鯖のip読み出し
*------------------------------------------*/
uint32 clif_getip(void)
{
return map_ip;
}
//Refreshes map_server ip, returns the new ip if the ip changed, otherwise it returns 0.
uint32 clif_refresh_ip(void)
{
uint32 new_ip;
new_ip = host2ip(map_ip_str);
if (new_ip && new_ip != map_ip) {
map_ip = new_ip;
ShowInfo("Updating IP resolution of [%s].\n", map_ip_str);
return map_ip;
}
return 0;
}
/*==========================================
* map鯖のport読み出し
*------------------------------------------*/
uint16 clif_getport(void)
{
return map_port;
}
#if PACKETVER >= 20071106
static inline unsigned char clif_bl_type(struct block_list *bl) {
switch (bl->type) {
case BL_PC: return disguised(bl)?0x1:0x0; //PC_TYPE
case BL_ITEM: return 0x2; //ITEM_TYPE
case BL_SKILL: return 0x3; //SKILL_TYPE
case BL_CHAT: return 0x4; //UNKNOWN_TYPE
case BL_MOB: return pcdb_checkid(((TBL_MOB*)bl)->vd->class_)?0x0:0x5; //NPC_MOB_TYPE
case BL_NPC: return 0x6; //NPC_EVT_TYPE
case BL_PET: return 0x7; //NPC_PET_TYPE
case BL_HOM: return 0x8; //NPC_HOM_TYPE
case BL_MER: return 0x9; //NPC_MERSOL_TYPE
case BL_ELEM: return 0xa; //NPC_ELEMENTAL_TYPE
default: return 0x1; //NPC_TYPE
}
}
#endif
// msgstringtable.txt
// This message must be normalized
// using "unsigned char msg[a][b]"
// so that it can be displayed correctly.
void clif_msgtable(int fd, int line)
{
int a,b;
b = line / 255;
a = line - ( b * 255 ) - b;
WFIFOHEAD(fd, packet_len(0x291));
WFIFOW(fd, 0) = 0x291;
WFIFOB(fd, 2) = a;
WFIFOB(fd, 3) = b;
WFIFOSET(fd, packet_len(0x291));
}
// msgstringtable.txt
// This message must be normalized
// using "unsigned char msg[a][b]"
// so that it can be displayed correctly.
void clif_msgtable_num(int fd, int line, int num)
{
#if PACKETVER >= 20090805
int a,b;
b = line / 255;
a = line - ( b * 255 ) - b;
WFIFOHEAD(fd, packet_len(0x7e2));
WFIFOW(fd, 0) = 0x7e2;
WFIFOB(fd, 2) = a;
WFIFOB(fd, 3) = b;
WFIFOL(fd, 4) = num;
WFIFOSET(fd, packet_len(0x7e2));
#endif
}
/*==========================================
* clif_sendでAREA*指定時用
*------------------------------------------*/
int clif_send_sub(struct block_list *bl, va_list ap)
{
struct block_list *src_bl;
struct map_session_data *sd;
unsigned char *buf;
int len, type, fd;
nullpo_retr(0, bl);
nullpo_retr(0, sd = (struct map_session_data *)bl);
fd = sd->fd;
if (!fd) //Don't send to disconnected clients.
return 0;
buf = va_arg(ap,unsigned char*);
len = va_arg(ap,int);
nullpo_retr(0, src_bl = va_arg(ap,struct block_list*));
type = va_arg(ap,int);
switch(type)
{
case AREA:
if( RBUFW(buf,0) == 0x01c8 && (map[sd->bl.m].flag.gvg || map[sd->bl.m].flag.battleground) && bl != src_bl && sd->state.packet_filter&2 )
return 0; // Ignore other player's item usage
break;
case AREA_WOS:
if (bl == src_bl)
return 0;
break;
case AREA_WOC:
if (sd->chatID || bl == src_bl)
return 0;
if( RBUFW(buf,0) == 0x008d && (map[sd->bl.m].flag.gvg || map[sd->bl.m].flag.battleground) && sd->state.packet_filter&1 )
return 0;
break;
case AREA_WOSC:
{
struct map_session_data *ssd = (struct map_session_data *)src_bl;
if (ssd && (src_bl->type == BL_PC) && sd->chatID && (sd->chatID == ssd->chatID))
return 0;
}
break;
case AREA_IWOS:
if( bl == src_bl )
return 0;
case AREA_IWS:
if( bl != src_bl && !sd->special_state.intravision && !sd->sc.data[SC_INTRAVISION] )
return 0;
break;
case AREA_WOI:
if( bl == src_bl || sd->special_state.intravision || sd->sc.data[SC_INTRAVISION] )
return 0;
break;
}
if (session[fd] == NULL)
return 0;
WFIFOHEAD(fd, len);
if (WFIFOP(fd,0) == buf) {
ShowError("WARNING: Invalid use of clif_send function\n");
ShowError(" Packet x%4x use a WFIFO of a player instead of to use a buffer.\n", WBUFW(buf,0));
ShowError(" Please correct your code.\n");
// don't send to not move the pointer of the packet for next sessions in the loop
//WFIFOSET(fd,0);//## TODO is this ok?
//NO. It is not ok. There is the chance WFIFOSET actually sends the buffer data, and shifts elements around, which will corrupt the buffer.
return 0;
}
if (packet_db[sd->packet_ver][RBUFW(buf,0)].len) { // packet must exist for the client version
memcpy(WFIFOP(fd,0), buf, len);
WFIFOSET(fd,len);
}
return 0;
}
/*==========================================
*
*------------------------------------------*/
int clif_send(const uint8* buf, int len, struct block_list* bl, enum send_target type)
{
int i;
struct map_session_data *sd, *tsd;
struct party_data *p = NULL;
struct guild *g = NULL;
struct battleground_data *bg = NULL;
int x0 = 0, x1 = 0, y0 = 0, y1 = 0, fd;
struct s_mapiterator* iter;
if( type != ALL_CLIENT )
nullpo_retr(0, bl);
if( type == ALL_REGION && map[bl->m].region < 1 )
return 0; // Not on a Region
sd = BL_CAST(BL_PC, bl);
switch(type) {
case ALL_CLIENT: //All player clients.
iter = mapit_getallusers();
while( (tsd = (TBL_PC*)mapit_next(iter)) != NULL )
{
if( packet_db[tsd->packet_ver][RBUFW(buf,0)].len )
{ // packet must exist for the client version
WFIFOHEAD(tsd->fd, len);
memcpy(WFIFOP(tsd->fd,0), buf, len);
WFIFOSET(tsd->fd,len);
}
}
mapit_free(iter);
break;
case ALL_SAMEMAP: //All players on the same map
case ALL_REGION: // All players on the same region
iter = mapit_getallusers();
while( (tsd = (TBL_PC*)mapit_next(iter)) != NULL )
{
if( ((type == ALL_SAMEMAP && tsd->bl.m == bl->m) || (type == ALL_REGION && map[tsd->bl.m].region == map[bl->m].region)) && packet_db[tsd->packet_ver][RBUFW(buf,0)].len )
{ // packet must exist for the client version
WFIFOHEAD(tsd->fd, len);
memcpy(WFIFOP(tsd->fd,0), buf, len);
WFIFOSET(tsd->fd,len);
}
}
mapit_free(iter);
break;
case AREA:
case AREA_WOSC:
if (sd && bl->prev == NULL) //Otherwise source misses the packet.[Skotlex]
clif_send (buf, len, bl, SELF);
case AREA_WOC:
case AREA_WOS:
map_foreachinarea(clif_send_sub, bl->m, bl->x-AREA_SIZE, bl->y-AREA_SIZE, bl->x+AREA_SIZE, bl->y+AREA_SIZE,
BL_PC, buf, len, bl, type);
break;
case AREA_CHAT_WOC:
map_foreachinarea(clif_send_sub, bl->m, bl->x-(AREA_SIZE-5), bl->y-(AREA_SIZE-5),
bl->x+(AREA_SIZE-5), bl->y+(AREA_SIZE-5), BL_PC, buf, len, bl, AREA_WOC);
break;
case AREA_IWS:
case AREA_IWOS:
case AREA_WOI:
map_foreachinarea(clif_send_sub, bl->m, bl->x-AREA_SIZE, bl->y-AREA_SIZE, bl->x+AREA_SIZE, bl->y+AREA_SIZE,
BL_PC, buf, len, bl, type);
break;
case CHAT:
case CHAT_WOS:
{
struct chat_data *cd;
if (sd) {
cd = (struct chat_data*)map_id2bl(sd->chatID);
} else if (bl->type == BL_CHAT) {
cd = (struct chat_data*)bl;
} else break;
if (cd == NULL)
break;
for(i = 0; i < cd->users; i++) {
if (type == CHAT_WOS && cd->usersd[i] == sd)
continue;
if (packet_db[cd->usersd[i]->packet_ver][RBUFW(buf,0)].len) { // packet must exist for the client version
if ((fd=cd->usersd[i]->fd) >0 && session[fd]) // Added check to see if session exists [PoW]
{
WFIFOHEAD(fd,len);
memcpy(WFIFOP(fd,0), buf, len);
WFIFOSET(fd,len);
}
}
}
}
break;
case PARTY_AREA:
case PARTY_AREA_WOS:
x0 = bl->x - AREA_SIZE;
y0 = bl->y - AREA_SIZE;
x1 = bl->x + AREA_SIZE;
y1 = bl->y + AREA_SIZE;
case PARTY:
case PARTY_WOS:
case PARTY_SAMEMAP:
case PARTY_SAMEMAP_WOS:
case PARTY_BUFF_INFO:
if( sd && sd->status.party_id )
p = party_search(sd->status.party_id);
if( p )
{
for( i = 0; i < MAX_PARTY; i++ )
{
if( (sd = p->data[i].sd) == NULL )
continue;
if( !(fd = sd->fd) )
continue;
if( sd->bl.id == bl->id && (type == PARTY_WOS || type == PARTY_SAMEMAP_WOS || type == PARTY_AREA_WOS) )
continue;
if( type != PARTY_BUFF_INFO && type != PARTY && type != PARTY_WOS && bl->m != sd->bl.m )
continue;
if( (type == PARTY_AREA || type == PARTY_AREA_WOS) && (sd->bl.x < x0 || sd->bl.y < y0 || sd->bl.x > x1 || sd->bl.y > y1) )
continue;
if( type == PARTY_BUFF_INFO && !sd->state.spb )
continue;
if( packet_db[sd->packet_ver][RBUFW(buf,0)].len )
{ // packet must exist for the client version
WFIFOHEAD(fd,len);
memcpy(WFIFOP(fd,0), buf, len);
WFIFOSET(fd,len);
}
}
if (!enable_spy) //Skip unnecessary parsing. [Skotlex]
break;
iter = mapit_getallusers();
while( (tsd = (TBL_PC*)mapit_next(iter)) != NULL )
{
if( tsd->partyspy == p->party.party_id && packet_db[tsd->packet_ver][RBUFW(buf,0)].len )
{ // packet must exist for the client version
WFIFOHEAD(tsd->fd, len);
memcpy(WFIFOP(tsd->fd,0), buf, len);
WFIFOSET(tsd->fd,len);
}
}
mapit_free(iter);
}
break;
case DUEL:
case DUEL_WOS:
if (!sd || !sd->duel_group) break; //Invalid usage.
iter = mapit_getallusers();
while( (tsd = (TBL_PC*)mapit_next(iter)) != NULL )
{
if( type == DUEL_WOS && bl->id == tsd->bl.id )
continue;
if( sd->duel_group == tsd->duel_group && packet_db[tsd->packet_ver][RBUFW(buf,0)].len )
{ // packet must exist for the client version
WFIFOHEAD(tsd->fd, len);
memcpy(WFIFOP(tsd->fd,0), buf, len);
WFIFOSET(tsd->fd,len);
}
}
mapit_free(iter);
break;
case SELF:
if (sd && (fd=sd->fd) && packet_db[sd->packet_ver][RBUFW(buf,0)].len) { // packet must exist for the client version
WFIFOHEAD(fd,len);
memcpy(WFIFOP(fd,0), buf, len);
WFIFOSET(fd,len);
}
break;
// New definitions for guilds [Valaris] - Cleaned up and reorganized by [Skotlex]
case GUILD_AREA:
case GUILD_AREA_WOS:
x0 = bl->x - AREA_SIZE;
y0 = bl->y - AREA_SIZE;
x1 = bl->x + AREA_SIZE;
y1 = bl->y + AREA_SIZE;
case GUILD_SAMEMAP:
case GUILD_SAMEMAP_WOS:
case GUILD:
case GUILD_WOS:
case GUILD_NOBG:
if (sd && sd->status.guild_id)
g = guild_search(sd->status.guild_id);
if (g) {
for(i = 0; i < g->max_member; i++) {
if( (sd = g->member[i].sd) != NULL )
{
if( !(fd=sd->fd) )
continue;
if( type == GUILD_NOBG && sd->state.bg_id )
continue;
if( sd->bl.id == bl->id && (type == GUILD_WOS || type == GUILD_SAMEMAP_WOS || type == GUILD_AREA_WOS) )
continue;
if( type != GUILD && type != GUILD_NOBG && type != GUILD_WOS && sd->bl.m != bl->m )
continue;
if( (type == GUILD_AREA || type == GUILD_AREA_WOS) && (sd->bl.x < x0 || sd->bl.y < y0 || sd->bl.x > x1 || sd->bl.y > y1) )
continue;
if( packet_db[sd->packet_ver][RBUFW(buf,0)].len )
{ // packet must exist for the client version
WFIFOHEAD(fd,len);
memcpy(WFIFOP(fd,0), buf, len);
WFIFOSET(fd,len);
}
}
}
if (!enable_spy) //Skip unnecessary parsing. [Skotlex]
break;
iter = mapit_getallusers();
while( (tsd = (TBL_PC*)mapit_next(iter)) != NULL )
{
if( tsd->guildspy == g->guild_id && packet_db[tsd->packet_ver][RBUFW(buf,0)].len )
{ // packet must exist for the client version
WFIFOHEAD(tsd->fd, len);
memcpy(WFIFOP(tsd->fd,0), buf, len);
WFIFOSET(tsd->fd,len);
}
}
mapit_free(iter);
}
break;
case BG_AREA:
case BG_AREA_WOS:
x0 = bl->x - AREA_SIZE;
y0 = bl->y - AREA_SIZE;
x1 = bl->x + AREA_SIZE;
y1 = bl->y + AREA_SIZE;
case BG_SAMEMAP:
case BG_SAMEMAP_WOS:
case BG:
case BG_WOS:
if( sd && sd->state.bg_id && (bg = bg_team_search(sd->state.bg_id)) != NULL )
{
for( i = 0; i < MAX_BG_MEMBERS; i++ )
{
if( (sd = bg->members[i].sd) == NULL || !(fd = sd->fd) )
continue;
if( sd->bl.id == bl->id && (type == BG_WOS || type == BG_SAMEMAP_WOS || type == BG_AREA_WOS) )
continue;
if( type != BG && type != BG_WOS && sd->bl.m != bl->m )
continue;
if( (type == BG_AREA || type == BG_AREA_WOS) && (sd->bl.x < x0 || sd->bl.y < y0 || sd->bl.x > x1 || sd->bl.y > y1) )
continue;
if( packet_db[sd->packet_ver][RBUFW(buf,0)].len )
{ // packet must exist for the client version
WFIFOHEAD(fd,len);
memcpy(WFIFOP(fd,0), buf, len);
WFIFOSET(fd,len);
}
}
}
break;
default:
ShowError("clif_send: Unrecognized type %d\n",type);
return -1;
}
return 0;
}
//
// パケット作って送信
//
/*==========================================
*
*------------------------------------------*/
int clif_authok(struct map_session_data *sd)
{
int fd;
if (!sd->fd)
return 0;
fd = sd->fd;
WFIFOHEAD(fd, packet_len(0x73));
WFIFOW(fd, 0) = 0x73;
WFIFOL(fd, 2) = gettick();
WFIFOPOS(fd, 6, sd->bl.x, sd->bl.y, sd->ud.dir);
WFIFOB(fd, 9) = 5; // ignored
WFIFOB(fd,10) = 5; // ignored
WFIFOSET(fd,packet_len(0x73));
harmony_idcrypt_enable(sd->fd);
return 0;
}
/*==========================================
* Authentication failed/disconnect client.
*------------------------------------------
* The client closes it's socket and displays a message according to type:
* 1 - server closed -> MsgStringTable[4]
* 2 - ID already logged in -> MsgStringTable[5]
* 3 - timeout/too much lag -> MsgStringTable[241]
* 4 - server full -> MsgStringTable[264]
* 5 - underaged -> MsgStringTable[305]
* 8 - Server sill recognizes last connection -> MsgStringTable[441]
* 9 - too many connections from this ip -> MsgStringTable[529]
* 10 - out of available time paid for -> MsgStringTable[530]
* 15 - disconnected by a GM -> if( servicetype == taiwan ) MsgStringTable[579]
* other - disconnected -> MsgStringTable[3]
*/
int clif_authfail_fd(int fd, int type)
{
if (!fd || !session[fd] || session[fd]->func_parse != clif_parse) //clif_authfail should only be invoked on players!
return 0;
WFIFOHEAD(fd, packet_len(0x81));
WFIFOW(fd,0) = 0x81;
WFIFOB(fd,2) = type;
WFIFOSET(fd,packet_len(0x81));
set_eof(fd);
return 0;
}
/*==========================================
*
*------------------------------------------*/
int clif_charselectok(int id)
{
struct map_session_data* sd;
int fd;
if ((sd = map_id2sd(id)) == NULL || !sd->fd)
return 1;
fd = sd->fd;
WFIFOHEAD(fd,packet_len(0xb3));
WFIFOW(fd,0) = 0xb3;
WFIFOB(fd,2) = 1;
WFIFOSET(fd,packet_len(0xb3));
return 0;
}
/*==========================================
* Makes an item appear on the ground
* 009e <ID>.l <name ID>.w <identify flag>.B <X>.w <Y>.w <subX>.B <subY>.B <amount>.w
*------------------------------------------*/
int clif_dropflooritem(struct flooritem_data* fitem)
{
uint8 buf[17];
int view;
nullpo_retr(0, fitem);
if (fitem->item_data.nameid <= 0)
return 0;
WBUFW(buf, 0) = 0x9e;
WBUFL(buf, 2) = fitem->bl.id;
WBUFW(buf, 6) = ((view = itemdb_viewid(fitem->item_data.nameid)) > 0) ? view : fitem->item_data.nameid;
WBUFB(buf, 8) = fitem->item_data.identify;
WBUFW(buf, 9) = fitem->bl.x;
WBUFW(buf,11) = fitem->bl.y;
WBUFB(buf,13) = fitem->subx;
WBUFB(buf,14) = fitem->suby;
WBUFW(buf,15) = fitem->item_data.amount;
clif_send(buf, packet_len(0x9e), &fitem->bl, AREA);
return 0;
}
/*==========================================
*
*------------------------------------------*/
int clif_clearflooritem(struct flooritem_data *fitem, int fd)
{
unsigned char buf[16];
nullpo_retr(0, fitem);
WBUFW(buf,0) = 0xa1;
WBUFL(buf,2) = fitem->bl.id;
if (fd == 0) {
clif_send(buf, packet_len(0xa1), &fitem->bl, AREA);
} else {
WFIFOHEAD(fd,packet_len(0xa1));
memcpy(WFIFOP(fd,0), buf, packet_len(0xa1));
WFIFOSET(fd,packet_len(0xa1));
}
return 0;
}
/*==========================================
* make a unit (char, npc, mob, homun) disappear to one client
* id : the id of the unit
* type: 0 - moved out of sight
* 1 - died
* 2 - respawned
* 3 - teleported / logged out
* fd : the target client
*------------------------------------------*/
int clif_clearunit_single(int id, uint8 type, int fd)
{
WFIFOHEAD(fd, packet_len(0x80));
WFIFOW(fd,0) = 0x80;
WFIFOL(fd,2) = id;
WFIFOB(fd,6) = type;
WFIFOSET(fd, packet_len(0x80));
return 0;
}
/*==========================================
* make a unit (char, npc, mob, homun) disappear to all clients in area
* type: 0 - moved out of sight
* 1 - died
* 2 - respawned
* 3 - teleported / logged out
*------------------------------------------*/
int clif_clearunit_area(struct block_list* bl, uint8 type)
{
unsigned char buf[16];
nullpo_retr(0, bl);
WBUFW(buf,0) = 0x80;
WBUFL(buf,2) = bl->id;
WBUFB(buf,6) = type;
clif_send(buf, packet_len(0x80), bl, type == 1 ? AREA : AREA_WOS);
if(disguised(bl)) {
WBUFL(buf,2) = -bl->id;
clif_send(buf, packet_len(0x80), bl, SELF);
}
return 0;
}
int clif_clearunit_invisible(struct block_list *bl)
{
unsigned char buf[16];
nullpo_retr(0,bl);
WBUFW(buf,0) = 0x80;
WBUFL(buf,2) = bl->id;
WBUFB(buf,6) = 0;
clif_send(buf, packet_len(0x80), bl, AREA_WOI);
return 0;
}
static int clif_clearunit_delayed_sub(int tid, unsigned int tick, int id, intptr data)
{
struct block_list *bl = (struct block_list *)data;
clif_clearunit_area(bl, 0);
aFree(bl);
return 0;
}
int clif_clearunit_delayed(struct block_list* bl, unsigned int tick)
{
struct block_list *tbl;
tbl = (struct block_list*)aMalloc(sizeof (struct block_list));
memcpy (tbl, bl, sizeof (struct block_list));
add_timer(tick, clif_clearunit_delayed_sub, 0, (intptr)tbl);
return 0;
}
void clif_get_weapon_view(struct map_session_data* sd, unsigned short *rhand, unsigned short *lhand)
{
if(sd->sc.option&(OPTION_WEDDING|OPTION_XMAS|OPTION_SUMMER))
{
*rhand = *lhand = 0;
return;
}
#if PACKETVER < 4
*rhand = sd->status.weapon;
*lhand = sd->status.shield;
#else
if (sd->equip_index[EQI_HAND_R] >= 0 &&
sd->inventory_data[sd->equip_index[EQI_HAND_R]])
{
struct item_data* id = sd->inventory_data[sd->equip_index[EQI_HAND_R]];
if (id->view_id > 0)
*rhand = id->view_id;
else
*rhand = id->nameid;
} else
*rhand = 0;
if (sd->equip_index[EQI_HAND_L] >= 0 &&
sd->equip_index[EQI_HAND_L] != sd->equip_index[EQI_HAND_R] &&
sd->inventory_data[sd->equip_index[EQI_HAND_L]])
{
struct item_data* id = sd->inventory_data[sd->equip_index[EQI_HAND_L]];
if (id->view_id > 0)
*lhand = id->view_id;
else
*lhand = id->nameid;
} else
*lhand = 0;
#endif
}
//To make the assignation of the level based on limits clearer/easier. [Skotlex]
static int clif_setlevel(int lv)
{
if( lv < battle_config.max_lv )
return lv;
if( lv < battle_config.aura_lv )
return battle_config.max_lv - 1;
return battle_config.max_lv;
}
/*==========================================
* Prepares 'unit standing/spawning' packet
*------------------------------------------*/
static int clif_set_unit_idle(struct block_list* bl, unsigned char* buffer, bool spawn)
{
struct map_session_data* sd;
struct status_change* sc = status_get_sc(bl);
struct view_data* vd = status_get_viewdata(bl);
unsigned char *buf = WBUFP(buffer,0);
#if PACKETVER < 20091103
bool type = !pcdb_checkid(vd->class_);
#endif
#if PACKETVER >= 7
unsigned short offset = 0;
#endif
#if PACKETVER >= 20091103
const char *name;
#endif
sd = BL_CAST(BL_PC, bl);
#if PACKETVER < 20091103
if(type)
WBUFW(buf,0) = spawn?0x7c:0x78;
else
#endif
#if PACKETVER < 4
WBUFW(buf,0) = spawn?0x79:0x78;
#elif PACKETVER < 7
WBUFW(buf,0) = spawn?0x1d9:0x1d8;
#elif PACKETVER < 20080102
WBUFW(buf,0) = spawn?0x22b:0x22a;
#elif PACKETVER < 20091103