Initial MSVC 2008 projects workspace
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alexey.min
226
l2detect/UserBuffs.cpp
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226
l2detect/UserBuffs.cpp
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#include "stdafx.h"
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#include "UserBuffs.h"
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#include "logger.h"
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wchar_t *UserBuff::getSkillNameW()
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{
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if( this->cached_skillName[0] == 0 )
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{
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char skillname[256];
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memset( skillname, 0, sizeof(skillname) );
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L2Data_DB_GetSkillNameByID( skillID, skillname );
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if( skillname[0] == 0 ) strcpy( skillname, "<unknown>" );
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MultiByteToWideChar( CP_ACP, 0, skillname, -1, cached_skillName, 255 );
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}
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return this->cached_skillName;
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}
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void UserBuff::getSkillName( wchar_t *out, size_t maxCount )
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{
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if( this->cached_skillName[0] == 0 )
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{
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char skillname[256];
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memset( skillname, 0, sizeof(skillname) );
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L2Data_DB_GetSkillNameByID( skillID, skillname );
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if( skillname[0] == 0 ) strcpy( skillname, "<unknown>" );
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MultiByteToWideChar( CP_ACP, 0, skillname, -1, cached_skillName, 255 );
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}
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if( out ) wcsncpy( out, cached_skillName, maxCount );
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}
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UserBuffs::UserBuffs() { clear(); clearShortBuffs(); }
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UserBuffs::~UserBuffs() { clear(); clearShortBuffs(); }
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void UserBuffs::clear()
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{
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buffCount = 0;
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int i;
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for( i=0; i<USER_MAX_BUFFS; i++ ) buff[i].clear();
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lastBuffKnownTick = GetTickCount();
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}
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void UserBuffs::clearShortBuffs()
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{
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shortBuffCount = 0;
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int i;
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for( i=0; i<USER_MAX_SHORT_BUFFS; i++ ) short_buff[i].clear();
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lastShortBuffKnownTick = GetTickCount();
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}
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int UserBuffs::addBuff( UserBuff *addbuff )
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{
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int add_idx = -1;
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int i;
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for( i=0; i<USER_MAX_BUFFS; i++ )
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{
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if( buff[i].skillID == 0 )
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{
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add_idx = i;
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break;
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}
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}
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if( add_idx == -1 ) return add_idx;
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buffCount++;
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buff[add_idx] = (*addbuff);
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//log_error( LOG_USERAI, "Added buff %u [%S] lvl %d (%d sec)\n", addbuff->skillID,
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// addbuff->getSkillNameW(), addbuff->skillLvl, addbuff->duration );
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return add_idx;
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}
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int UserBuffs::addShortBuff( UserBuff *addbuff )
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{
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int add_idx = -1;
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int i;
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// find existing buff by skillID
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for( i=0; i<USER_MAX_SHORT_BUFFS; i++ )
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{
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if( short_buff[i].skillID == addbuff->skillID )
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{
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add_idx = i;
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break;
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}
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}
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// find free place to add in new slot
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if( add_idx == -1 )
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{
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for( i=0; i<USER_MAX_SHORT_BUFFS; i++ )
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{
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if( short_buff[i].skillID == 0 )
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{
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add_idx = i;
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break;
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}
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}
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}
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if( add_idx == -1 ) return add_idx;
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shortBuffCount++;
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short_buff[add_idx] = (*addbuff);
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//log_error( LOG_USERAI, "Added short buff %u [%S] lvl %d (%d sec)\n", addbuff->skillID,
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// addbuff->getSkillNameW(), addbuff->skillLvl, addbuff->duration );
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return add_idx;
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}
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int UserBuffs::getBuffnfoBySkillId( unsigned int skillID, UserBuff *outbuff )
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{
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int i;
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int idx = -1;
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for( i=0; i<USER_MAX_BUFFS; i++ )
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{
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if( buff[i].skillID == skillID )
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{
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idx = i;
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break;
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}
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}
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if( idx == -1 ) // try to find short buff
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{
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for( i=0; i<USER_MAX_SHORT_BUFFS; i++ )
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{
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if( short_buff[i].skillID == skillID )
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{
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idx = i;
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break;
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}
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}
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if( idx == -1 ) return -1;
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(*outbuff) = short_buff[idx];
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return idx;
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}
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(*outbuff) = buff[idx];
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return idx;
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}
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/**
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Server: 85 AbnormalStatusUpdate: len 25
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19 00
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85
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02 00 // nEffects = 2
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3E 14 00 00 // skillID 5182 \
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01 00 // level 1 > 1
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BF 1E 00 00 // duration 7871 /
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*/
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void UserBuffs::parse_AbnormalStatusUpdate( void *l2_game_packet )
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{
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if( !l2_game_packet ) return;
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this->clear();
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L2GamePacket *p = (L2GamePacket *)l2_game_packet;
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p->getPacketType();
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int nEffects = p->readUShort();
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int i;
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for( i=0; i<nEffects; i++ )
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{
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UserBuff b;
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b.skillID = p->readUInt();
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b.skillLvl = p->readUShort();
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b.duration = p->readInt();
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addBuff( &b );
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}
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lastBuffKnownTick = GetTickCount();
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}
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/** writeC(0xfa);
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writeD(_skillId);
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writeD(_skillLvl);
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writeD(_duration); **/
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void UserBuffs::parse_ShortBuffStatusUpdate( void *l2_game_packet )
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{
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if( !l2_game_packet ) return;
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//this->clearShortBuffs();
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L2GamePacket *pack = (L2GamePacket *)l2_game_packet;
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pack->getPacketType();
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unsigned int skillID = pack->readUInt();
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int skillLvl = pack->readInt();
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int duration = pack->readInt(); // in seconds!
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if( skillID > 0 )
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{
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UserBuff buf;
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buf.skillID = skillID;
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buf.skillLvl = skillLvl;
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buf.duration = duration; // in seconds
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addShortBuff( &buf ); // updates existing
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//
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//char skillName[256] = {0};
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//L2Data_DB_GetSkillNameByID( skillID, skillName );
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//log_error( LOG_USERAI, "ShortBuffStatusUpdate: %u [%s] lvl %d, duration %d\n",
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// skillID, skillName, skillLvl, duration );
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}
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lastShortBuffKnownTick = GetTickCount();
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}
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void UserBuffs::process_BuffTick( unsigned int curTick )
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{
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unsigned int ticksPassed = curTick - lastBuffKnownTick;
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unsigned int ticksPassedS = curTick - lastShortBuffKnownTick;
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if( (ticksPassed < 1000) || (ticksPassedS < 1000) ) return; // only update buff times once a second
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lastBuffKnownTick = curTick;
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lastShortBuffKnownTick = curTick;
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int i;
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for( i=0; i<buffCount; i++ )
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{
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if( buff[i].skillID != 0 )
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{
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buff[i].duration--; // minus 1 second for each buff :)
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// buff stopped?
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if( buff[i].duration <= 0 ) { buff[i].clear(); buffCount--; }
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}
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}
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for( i=0; i<shortBuffCount; i++ )
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{
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if( short_buff[i].skillID != 0 )
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{
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short_buff[i].duration--; // minus 1 second for each buff :)
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// buff stopped?
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if( short_buff[i].duration <= 0 ) { short_buff[i].clear(); shortBuffCount--; }
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}
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}
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}
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/*
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int buffCount;
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UserBuff buff[USER_MAX_BUFFS];
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*/
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