static void
read_stdin( int fd, void *data ) {
UNUSED( data );
char buf[ 1024 ];
memset( buf, '\0', sizeof( buf ) );
ssize_t ret = read( fd, buf, sizeof( buf ) );
if ( ret < 0 ) {
if ( errno == EINTR || errno == EAGAIN || errno == EWOULDBLOCK ) {
return;
}
set_readable( fd, false );
error( "Read error ( errno = %s [%d] ).", strerror( errno ), errno );
return;
}
else if ( ret == 0 ) {
return;
}
if ( stdin_read_buffer == NULL ) {
set_readable( fd, false );
error( "Read buffer is not allocated yet" );
return;
}
char *p = append_back_buffer( stdin_read_buffer, ( size_t ) ret );
memcpy( p, buf, ( size_t ) ret );
char *lf = find_character( stdin_read_buffer->data, stdin_read_buffer->length, '\n' );
while ( lf != NULL ) {
size_t length = ( size_t ) ( lf - ( char * ) stdin_read_buffer->data );
if ( length > 0 ) {
buffer *string = alloc_buffer_with_length( length );
p = append_back_buffer( string, length );
memcpy( p, stdin_read_buffer->data, length );
relay_string( string );
free_buffer( string );
remove_front_buffer( stdin_read_buffer, length + 1 );
}
else {
if ( stdin_read_buffer->length > 0 ) {
remove_front_buffer( stdin_read_buffer, 1 );
}
}
if ( stdin_read_buffer->length == 0 ) {
break;
}
lf = find_character( stdin_read_buffer->data, stdin_read_buffer->length, '\n' );
}
// truncate head room manually
buffer *truncated = duplicate_buffer( stdin_read_buffer );
free_buffer( stdin_read_buffer );
stdin_read_buffer = truncated;
}
void srequest( Network::Client* client, PKTIN_34* msg )
{
u32 serial = cfBEu32( msg->serial2 );
if ( msg->stattype == STATTYPE_STATWINDOW )
{
if ( client->chr->serial == serial )
statrequest( client, serial );
else
{
Mobile::Character* bob = find_character( serial );
if ( bob == NULL )
return;
if ( !client->chr->is_concealed_from_me( bob ) && client->chr->is_visible_to_me( bob ) )
{
if ( pol_distance( client->chr->x, client->chr->y, bob->x, bob->y ) < 20 )
statrequest( client, serial );
}
if ( client->chr->has_party() )
client->chr->party()->send_stat_to( client->chr, bob );
}
}
else if ( msg->stattype == STATTYPE_SKILLWINDOW )
skillrequest( client, serial );
}
void singleclick(Network::Client* client, u32 serial)
{
passert_always(client != nullptr && client->chr != nullptr);
if (IsCharacter(serial))
{
Mobile::Character* chr = nullptr;
if (serial == client->chr->serial)
chr = client->chr;
else
chr = find_character(serial);
if (chr != nullptr && inrange(client->chr, chr) && !client->chr->is_concealed_from_me(chr))
{
if (chr->has_title_guild() && (settingsManager.ssopt.core_handled_tags & 0x1))
send_nametext(client, chr, "[" + chr->title_guild() + "]");
send_nametext(client, chr, chr->name());
std::string tags = create_nametags(chr);
if (!tags.empty())
send_nametext(client, chr, tags);
}
}
else // single clicked on an item
{
Items::Item* item = find_legal_singleclick_item(client->chr, serial);
if (item)
{
send_objdesc(client, item);
}
}
}
void handle_allnames( Client *client, PKTBI_98_IN *msg )
{
u32 serial = cfBEu32( msg->serial );
Character *the_mob = find_character( serial );
if (the_mob != NULL)
{
if (!client->chr->is_visible_to_me(the_mob)) {
return;
}
if (pol_distance(client->chr->x, client->chr->y, the_mob->x, the_mob->y) > 20) {
return;
}
PKTBI_98_OUT allnames;
allnames.msgtype = PKTBI_98_OUT_ID;
allnames.msglen = ctBEu16(0x25); // 0x25 = 37. Static Length.
allnames.serial = the_mob->serial_ext;
strzcpy( allnames.name, the_mob->name().c_str(), sizeof allnames.name );
transmit( client, &allnames, sizeof allnames );
}
else
{
return;
}
}
void TargetCursor::handle_target_cursor( Mobile::Character* chr, PKTBI_6C* msg )
{
if ( msg->selected_serial != 0 ) // targetted something
{
if ( chr->dead() ) // but is dead
{
if ( chr->client != NULL ) send_sysmessage( chr->client, "I am dead and cannot do that." );
cancel( chr );
return;
}
if ( ( chr->frozen() || chr->paralyzed() ) && !chr->setting_enabled( "freemove" ) )
{
if ( chr->client != NULL )
{
if ( chr->frozen() )
private_say_above( chr, chr, "I am frozen and cannot do that." );
else if ( chr->paralyzed() )
private_say_above( chr, chr, "I am paralyzed and cannot do that." );
}
cancel( chr );
return;
}
u32 selected_serial = cfBEu32( msg->selected_serial );
UObject* obj = system_find_object( selected_serial );
if ( obj != NULL && obj->script_isa( POLCLASS_MOBILE ) &&
!obj->script_isa( POLCLASS_NPC ) )
{
Mobile::Character* targeted = find_character( selected_serial );
// check for when char is not logged on
if ( targeted != NULL )
{
if ( !chr->is_visible_to_me( targeted ) )
{
cancel( chr );
return;
}
if ( msg->cursor_type == 1 )
{
if ( ( JusticeRegion::RunNoCombatCheck( chr->client ) == true )
|| ( JusticeRegion::RunNoCombatCheck( targeted->client ) == true ) )
{
send_sysmessage( chr->client, "Combat is not allowed in this area." );
cancel( chr );
return;
}
}
}
}
}
if ( msg->x != 0xffff || msg->selected_serial != 0 )
on_target_cursor( chr, msg );
else
cancel( chr );
}
int main()
{
char ch='x';
char p[128];
gets(p);
find_character(p,ch);
return 0;
}
void NoLosCharacterCursor::on_target_cursor( Mobile::Character* targetter, PKTBI_6C* msgin )
{
if ( msgin == NULL )
return;
u32 selected_serial = cfBEu32( msgin->selected_serial );
Mobile::Character* chr = find_character( selected_serial );
if ( chr != NULL )
( *func )( targetter, chr );
}
UObject *find_toplevel_object( u32 serial )
{
if ( IsItem( serial ) )
{
return find_toplevel_item( serial );
}
else
{
return find_character( serial );
}
}
void GameMap::move_character(Character * c, Area * direction_ptr)
{
Area * cur_area = find_character(c);
Area * new_area = direction_ptr;
if (new_area != NULL){
new_area->spawn_character(c);
cur_area->remove_character(c);
} else {
cout << "\nYou can't move any further in that direction!" << endl;
}
}
void handle_rename_char( Client* client, PKTIN_75* msg )
{
Character* chr = find_character( cfBEu32( msg->serial ));
if (chr != NULL)
{
if (client->chr->can_rename( chr ))
{
msg->name[ sizeof msg->name-1 ] = '\0';
// check for legal characters
for( char* p = msg->name; *p; p++ )
{
// only allow: a-z, A-Z & spaces
if ( *p != ' ' && !isalpha(*p) )
{
char buffer[512];
sprintf(buffer, "Client #%lu (account %s) attempted an invalid rename (packet 0x%2.02x):",
client->instance_,
(client->acct != NULL) ? client->acct->name() : "unknown",
msg->msgtype);
cout << buffer << endl;
fdump( stdout, msg->name, static_cast<int>(strlen(msg->name)) );
if (logfile)
{
Log("%s\n", buffer);
fdump( logfile, msg->name, static_cast<int>(strlen(msg->name)) );
}
*p = '\0';
send_sysmessage( client, "Invalid name!" );
return; //dave 12/26 if invalid name, do not apply to chr!
}
}
chr->setname( msg->name );
}
else
{
send_sysmessage( client, "I can't rename that." );
}
}
else
{
send_sysmessage( client, "I can't find that." );
}
}
void statrequest( Network::Client* client, u32 serial )
{
if ( serial == client->chr->serial )
{
send_full_statmsg( client, client->chr );
}
else
{
Mobile::Character* chr = find_character( serial );
if ( chr != NULL )
{
if ( client->chr->is_visible_to_me( chr ) )
{
if ( inrange( client->chr, chr ) )
send_short_statmsg( client, chr );
}
}
}
}
void get_character(IplImage * img)
{
img = cvLoadImage("img_plate_after_preprocess.bmp", -1);
if (img == NULL) {
fprintf(stderr, "Can not open file img_plate_after_preprocess.bmp");
exit(-1);
}
/*也是两个链表用来存放矩形的*/
List rects = create_list();
List rects_final = create_list();
if (img == NULL) {
fprintf(stderr, "error in openning file.\n");
exit(-1);
}
CvMemStorage * storage = cvCreateMemStorage(0);
CvSeq * contours = NULL;
remove_border_ul(img); /*消除上下边界*/
IplImage * img_after_removed = cvLoadImage("img_after_border_removed.bmp", -1);
if (img_after_removed == NULL) {
fprintf(stderr, "Can not open file img_after_border_removed.bmp");
exit(-1);
}
make_border_black(img_after_removed);
get_contour_rect(img_after_removed, rects, storage, contours); /*找到所有矩形*/
filter_rect_by_area(rects->next, rects_final, img_after_removed->width * img_after_removed->height);
/*现在还要继续去除左右边界:
左右边界的特点是:
1.几乎全为白色点,注意1也是这样
2.面积不在1的范围之内,1的最大最小值定义在头文件中了
3.比例比1的大或小,比例也定义在头文件中了
*/
rects_final = sort(rects_final);
filter_rect_lr(rects_final, img_after_removed);
draw_contour_rect(img_after_removed, rects_final->next);
find_character(img_after_removed, rects_final); /*也没有什么好改进的地方了*/
}
void doubleclick( Network::Client* client, PKTIN_06* msg )
{
u32 serial = cfBEu32( msg->serial );
u32 paperdoll_macro_flag = serial & 0x80000000Lu;
serial &= ~0x80000000Lu; // keypress versus doubleclick switch?
// the find_character would find this, but most of the time it's your own paperdoll.
// this is special-cased for two reasons:
// 1) it's commonly done
// 2) ghosts can doubleclick ONLY their paperdoll.
if ( serial == client->chr->serial )
{
if ( !paperdoll_macro_flag )
{
ScriptDef sd;
sd.quickconfig( "scripts/misc/dblclickself.ecl" );
if ( sd.exists() )
{
ref_ptr<Bscript::EScriptProgram> prog;
prog = find_script2( sd, false, Plib::systemstate.config.cache_interactive_scripts );
if ( prog.get() != nullptr && client->chr->start_script( prog.get(), false ) )
{
return;
}
}
}
send_paperdoll( client, client->chr );
return;
}
if ( client->chr->dblclick_wait() > read_gameclock() )
{
private_say_above( client->chr, client->chr, "You must wait to use something again." );
return;
}
else
client->chr->dblclick_wait( read_gameclock() + settingsManager.ssopt.dblclick_wait );
if ( IsCharacter( serial ) )
{
if ( client->chr->dead() )
return;
Mobile::Character* chr = find_character( serial );
if ( !chr )
return;
if ( chr->isa( UOBJ_CLASS::CLASS_NPC ) )
{
Mobile::NPC* npc = static_cast<Mobile::NPC*>( chr );
if ( npc->can_accept_event( EVID_DOUBLECLICKED ) )
{
npc->send_event( new Module::SourcedEvent( EVID_DOUBLECLICKED, client->chr ) );
return;
}
}
bool script_ran = false;
ScriptDef sd;
sd.quickconfig( "scripts/misc/dblclickother.ecl" );
if ( sd.exists() )
{
ref_ptr<Bscript::EScriptProgram> prog;
prog = find_script2( sd, false, Plib::systemstate.config.cache_interactive_scripts );
if ( prog.get() != nullptr )
script_ran =
client->chr->start_script( prog.get(), false, new Module::ECharacterRefObjImp( chr ) );
}
if ( !script_ran && inrange( client->chr, chr ) )
{
// MuadDib Changed from a large if || || || to switch case. 1/4/2007
switch ( chr->graphic )
{
case UOBJ_HUMAN_MALE:
case UOBJ_HUMAN_FEMALE:
case UOBJ_HUMAN_MALE_GHOST:
case UOBJ_HUMAN_FEMALE_GHOST:
case UOBJ_ELF_MALE:
case UOBJ_ELF_FEMALE:
case UOBJ_ELF_MALE_GHOST:
case UOBJ_ELF_FEMALE_GHOST:
case UOBJ_GARGOYLE_MALE:
case UOBJ_GARGOYLE_FEMALE:
case UOBJ_GARGOYLE_MALE_GHOST:
case UOBJ_GARGOYLE_FEMALE_GHOST:
case UOBJ_GAMEMASTER:
case 0x3de:
case 0x3df:
case 0x3e2:
send_paperdoll( client, chr );
break;
}
}
return;
}
else // doubleclicked an item
{
// next, search worn items, items in the backpack, and items in the world.
Items::Item* item = find_legal_item( client->chr, serial );
// next, check people's backpacks. (don't recurse down)
// (not done yet)
if ( item != nullptr )
{
const Items::ItemDesc& id = item->itemdesc();
if ( !id.ghosts_can_use && client->chr->dead() )
{
private_say_above( client->chr, client->chr, "I am dead and cannot do that." );
return;
}
if ( !id.can_use_while_frozen && client->chr->frozen() )
{
private_say_above( client->chr, client->chr, "I am frozen and cannot do that." );
return;
}
if ( !id.can_use_while_paralyzed && client->chr->paralyzed() )
{
private_say_above( client->chr, client->chr, "I am paralyzed and cannot do that." );
return;
}
unsigned short dst = pol_distance( client->chr, item );
if ( dst > id.doubleclick_range && !client->chr->can_dblclickany() )
{
private_say_above( client->chr, item, "That is too far away." );
return;
}
UObject* obj = item->toplevel_owner();
obj = obj->self_as_owner();
if ( id.use_requires_los && !client->chr->realm->has_los( *client->chr, *obj ) ) // DAVE
// 11/24
{
private_say_above( client->chr, item, "I can't see that." );
return;
}
ScriptDef sd;
sd.quickconfig( "scripts/misc/dblclickitem.ecl" );
if ( sd.exists() )
{
ref_ptr<Bscript::EScriptProgram> prog;
prog = find_script2( sd, false, Plib::systemstate.config.cache_interactive_scripts );
if ( prog.get() != nullptr )
client->chr->start_script( prog.get(), false, new Module::EItemRefObjImp( item ) );
}
item->double_click( client );
return;
}
// allow looking into containers being traded
if ( client->chr->is_trading() )
{
UContainer* cont = client->chr->trade_container()->find_container( serial );
if ( cont != nullptr )
{
cont->builtin_on_use( client );
if ( !cont->locked() )
{
if ( client->chr->trading_with->client != nullptr )
cont->builtin_on_use( client->chr->trading_with->client );
}
return;
}
}
}
}
void equip_item( Client *client, PKTIN_13 *msg )
{
u32 serial = cfBEu32( msg->serial );
u8 layer = msg->layer;
u32 equip_on_serial = cfBEu32( msg->equipped_on );
if ((layer > HIGHEST_LAYER) || (layer == 0) || client->chr->dead())
{
send_item_move_failure( client, MOVE_ITEM_FAILURE_ILLEGAL_EQUIP );
return;
}
Item *item = client->chr->gotten_item;
if (item == NULL)
{
Log( "Character %08lX tried to equip item %08lx, which did not exist in gotten_items.\n",
client->chr->serial, serial );
send_item_move_failure( client, MOVE_ITEM_FAILURE_ILLEGAL_EQUIP ); // 5
return;
}
if (item->serial != serial)
{
Log( "Character %08lX tried to equip item %08lx, but had gotten item %08lX\n",
client->chr->serial,
serial,
item->serial);
send_item_move_failure( client, MOVE_ITEM_FAILURE_ILLEGAL_EQUIP ); // 5
item->gotten_by = NULL;
return;
}
ItemRef itemref(item);
item->layer = item->tile_layer;
client->chr->gotten_item->inuse(false);
item->is_gotten(false);
item->gotten_by = NULL;
client->chr->gotten_item = NULL;
Character* equip_on = NULL;
if (equip_on_serial == client->chr->serial)
{
equip_on = client->chr;
}
else
{
equip_on = find_character( equip_on_serial );
if (equip_on == NULL ||
!client->chr->can_clothe( equip_on ))
{
send_item_move_failure( client, MOVE_ITEM_FAILURE_ILLEGAL_EQUIP );
undo_get_item( client->chr, item );
return;
}
}
if (equip_on->layer_is_equipped( item->tile_layer ))
{
// it appears the client already checks for this, so this code hasn't been exercised.
// we'll assume client mouse holds on to object
// 3D Client doesn't check for this!
send_item_move_failure( client, MOVE_ITEM_FAILURE_ALREADY_WORN );
undo_get_item( client->chr, item ); //added 11/01/03 for 3d client
return;
}
if (!equip_on->strong_enough_to_equip( item ))
{
send_item_move_failure( client, MOVE_ITEM_FAILURE_ILLEGAL_EQUIP );
// the client now puts the item back where it was before.
// return the item to wherever it was. (?)
undo_get_item( client->chr, item );
if (client->chr == equip_on)
{
send_sysmessage( client, "You are not strong enough to use that." );
}
else
{
send_sysmessage( client, "Insufficient strength to equip that." );
}
return;
}
if (!equip_on->equippable( item ) ||
!item->check_equiptest_scripts( equip_on ) ||
!item->check_equip_script( equip_on, false ))
{
send_item_move_failure( client, MOVE_ITEM_FAILURE_ILLEGAL_EQUIP );
if(item->orphan())
{
return;
}
undo_get_item( client->chr, item );
return;
}
if(item->orphan())
{
return;
}
equip_on->equip( item );
send_wornitem_to_inrange( equip_on, item );
}
