《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"));
}
}
}
}