《Java技術》物品掉落位址記錄

雪楓月舞 · 發表於 2016-12-13 17:44:46

以下是我從 MapleMap.Class 提取出的全地圖物品掉落
以下兩個代碼分別是黃金楓葉和黃色甚麼蛋的
但是我還是沒有找到楓葉的掉落到底存在哪裏
希望有可以分享一下 ^^
這些代碼之後我會找機會大概講解一下

  private void dropFromMonster(MapleCharacter dropOwner, MapleMonster monster)
  {
    if ((this.dropsDisabled) || (monster.dropsDisabled())) {
      return;
    }
    final boolean explosive = monster.isExplosive();
    MapleItemInformationProvider ii = MapleItemInformationProvider.getInstance();
    boolean isBoss = monster.isBoss();
    ChannelServer cserv = dropOwner.getClient().getChannelServer();
    int maxDrops;
    int maxDrops;
    if (explosive) {
      maxDrops = 10 * cserv.getBossDropRate();
    } else {
      maxDrops = 4 * cserv.getDropRate();
    }
    List<Integer> toDrop = new ArrayList();
    for (int i = 0; i < maxDrops; i++) {
      toDrop.add(Integer.valueOf(monster.getDrop()));
    }
    if (dropOwner.getEventInstance() == null)
    {
      Random randomInt = new Random();
      int chance = randomInt.nextInt(100);
      if (chance <= 10) {
        toDrop.add(Integer.valueOf(4000313));
      }
    }
    if (dropOwner.getEventInstance() == null)
    {
      Random randomInt = new Random();
      int chance = randomInt.nextInt(100);
      if (chance <= 10) {
        toDrop.add(Integer.valueOf(2022065));
      }
    }
    Set<Integer> alreadyDropped = new HashSet();
    byte htpendants = 0;byte htstones = 0;byte mesos = 0;
    for (int i = 0; i < toDrop.size(); i++) {
      if (((Integer)toDrop.get(i)).intValue() == -1)
      {
        if (!isPQMap()) {
          if (alreadyDropped.contains(Integer.valueOf(-1)))
          {
            if (!explosive)
            {
              toDrop.remove(i);
              i--;
            }
            else if (mesos < 9)
            {
              mesos = (byte)(mesos + 1);
            }
            else
            {
              toDrop.remove(i);
              i--;
            }
          }
          else {
            alreadyDropped.add(Integer.valueOf(-1));
          }
        }
      }
      else if ((alreadyDropped.contains(toDrop.get(i))) && (!explosive))
      {
        toDrop.remove(i);
        i--;
      }
      else
      {
        if (((Integer)toDrop.get(i)).intValue() == 2041200)
        {
          if (htstones > 2)
          {
            toDrop.remove(i);
            i--;
            continue;
          }
          htstones = (byte)(htstones + 1);
        }
        else if (((Integer)toDrop.get(i)).intValue() == 1122000)
        {
          if (htstones > 2)
          {
            toDrop.remove(i);
            i--;
            continue;
          }
          htpendants = (byte)(htpendants + 1);
        }
        alreadyDropped.add(toDrop.get(i));
      }
    }
    if (toDrop.size() > maxDrops) {
      toDrop = toDrop.subList(0, maxDrops);
    }
    if ((mesos < 7) && (explosive)) {
      for (int i = mesos; i < 7; i++) {
        toDrop.add(Integer.valueOf(-1));
      }
    }
    int shiftDirection = 0;
    int shiftCount = 0;
    int curX = Math.min(Math.max(monster.getPosition().x - 25 * (toDrop.size() / 2), this.footholds.getMinDropX() + 25), this.footholds.getMaxDropX() - toDrop.size() * 25);
    int curY = Math.max(monster.getPosition().y, this.footholds.getY1());
    while ((shiftDirection < 3) && (shiftCount < 1000))
    {
      if (shiftDirection == 1) {
        curX += 25;
      } else if (shiftDirection == 2) {
        curX -= 25;
      }
      for (int i = 0; i < toDrop.size(); i++)
      {
        MapleFoothold wall = this.footholds.findWall(new Point(curX, curY), new Point(curX + toDrop.size() * 25, curY));
        if (wall != null)
        {
          if (wall.getX1() < curX)
          {
            shiftDirection = 1;
            shiftCount++;
            break;
          }
          if (wall.getX1() == curX)
          {
            if (shiftDirection == 0) {
              shiftDirection = 1;
            }
            shiftCount++;
            break;
          }
          shiftDirection = 2;
          shiftCount++;
          break;
        }
        if (i == toDrop.size() - 1) {
          shiftDirection = 3;
        }
        final Point dropPos = calcDropPos(new Point(curX + i * 25, curY), new Point(monster.getPosition()));
        final int drop = ((Integer)toDrop.get(i)).intValue();
        if (drop == -1)
        {
          if (monster.isBoss())
          {
            final int cc = ChannelServer.getInstance(dropOwner.getClient().getChannel()).getMesoRate() + 25;
            final MapleMonster dropMonster = monster;
            Random r = new Random();
            double mesoDecrease = Math.pow(0.9300000000000001D, monster.getExp() / 300.0D);
            if (mesoDecrease > 1.0D) {
              mesoDecrease = 1.0D;
            } else if (mesoDecrease < 0.001D) {
              mesoDecrease = 0.005D;
            }
            int tempmeso = Math.min(30000, (int)(mesoDecrease * monster.getExp() * (1.0D + r.nextInt(20)) / 10.0D));
            if (dropOwner.getBuffedValue(MapleBuffStat.MESOUP) != null) {
              tempmeso = (int)(tempmeso * dropOwner.getBuffedValue(MapleBuffStat.MESOUP).doubleValue() / 100.0D);
            }
            final int dmesos = tempmeso;
            if (dmesos > 0)
            {
              final MapleCharacter dropChar = dropOwner;
              final boolean publicLoott = isPQMap();
              TimerManager.getInstance().schedule(new Runnable()
              {
                public void run()
                {
                  MapleMap.this.spawnMesoDrop(dmesos * cc, dmesos, dropPos, dropMonster, dropChar, (explosive) || (publicLoott));
                }
              }, monster.getAnimationTime("die1"));
            }
          }
          else
          {
            final int mesoRate = ChannelServer.getInstance(dropOwner.getClient().getChannel()).getMesoRate();
            Random r = new Random();
            double mesoDecrease = Math.pow(0.9300000000000001D, monster.getExp() / 300.0D);
            if (mesoDecrease > 1.0D) {
              mesoDecrease = 1.0D;
            }
            int tempmeso = Math.min(30000, (int)(mesoDecrease * monster.getExp() * (1.0D + r.nextInt(20)) / 10.0D));
            if (dropOwner.getBuffedValue(MapleBuffStat.MESOUP) != null) {
              tempmeso = (int)(tempmeso * dropOwner.getBuffedValue(MapleBuffStat.MESOUP).doubleValue() / 100.0D);
            }
            final int meso = tempmeso;
            if (meso > 0)
            {
              MapleMonster dropMonster = monster;
              final MapleCharacter dropChar = dropOwner;
              boolean publicLoott = isPQMap();
              TimerManager.getInstance().schedule(new Runnable()
              {
                public void run()
                {
                  dropChar.gainMeso(meso * mesoRate, true, true);
                }
              }, monster.getAnimationTime("die1"));
            }
          }
        }
        else
        {
          MapleInventoryType type = ii.getInventoryType(drop);
          IItem idrop;
          IItem idrop;
          if (type.equals(MapleInventoryType.EQUIP))
          {
            Equip nEquip = ii.randomizeStats(dropOwner.getClient(), (Equip)ii.getEquipById(drop));
            idrop = nEquip;
          }
          else
          {
            idrop = new Item(drop, (byte)0, (short)1);
            if ((ii.isArrowForBow(drop)) || (ii.isArrowForCrossBow(drop)))
            {
              if (dropOwner.getJob().getId() / 100 == 3) {
                idrop.setQuantity((short)(int)(1.0D + 100.0D * Math.random()));
              }
            }
            else if ((ii.isThrowingStar(drop)) || (ii.isBullet(drop))) {
              idrop.setQuantity((short)1);
            }
          }
          final MapleMapItem mdrop = new MapleMapItem(idrop, dropPos, monster, dropOwner);
          final MapleMapObject dropMonster = monster;
          final MapleCharacter dropChar = dropOwner;
          final TimerManager tMan = TimerManager.getInstance();
          tMan.schedule(new Runnable()
          {
            public void run()
            {
              MapleMap.this.spawnAndAddRangedMapObject(mdrop, new MapleMap.DelayedPacketCreation()
              {
                public void sendPackets(MapleClient c)
                {
                  c.getSession().write(MaplePacketCreator.dropItemFromMapObject(MapleMap.3.this.val$drop, MapleMap.3.this.val$mdrop.getObjectId(), MapleMap.3.this.val$dropMonster.getObjectId(), MapleMap.3.this.val$explosive ? 0 : MapleMap.3.this.val$dropChar.getId(), MapleMap.3.this.val$dropMonster.getPosition(), MapleMap.3.this.val$dropPos, (byte)1));
                }
              }, null);
              

              tMan.schedule(new MapleMap.ExpireMapItemJob(MapleMap.this, mdrop), MapleMap.this.dropLife);
            }
          }, monster.getAnimationTime("die1"));
        }
      }
    }
  }

複製代碼

《Java技術》物品掉落位址 記錄

《Java技術》物品掉落位址記錄