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How make premium rate(donator rate)


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hello.

please help me how I can add server premium rate. if player donator , he gain 2x exp,sp,spoil,adena,drop.

 

Here sorc code server.

http://letitbit.net/download/8d54aafc0e/l2dreamlast.zip.html

click free.

 

L2DropData.java file from server.

 

 

package Alfa.game.model;

 

import java.util.Arrays;

 

import Alfa.Config;

import Alfa.game.model.base.ItemToDrop;

import Alfa.game.tables.ItemTable;

import Alfa.game.templates.L2Item;

import Alfa.util.Rnd;

 

public class L2DropData

{

private L2Item _item;

private int _mindrop;

private int _maxdrop;

private boolean _sweep;

private int _chance;

private short _groupId;

private int _groupChance;

private byte _minLevel;

private byte _maxLevel;

private String _questID = null;

private String[] _stateID = null;

 

public L2DropData()

{}

 

public L2DropData(int id, int min, int max, int chance, int minLevel)

{

_item = ItemTable.getInstance().getTemplate(id);

_mindrop = min;

_maxdrop = max;

_chance = chance;

_minLevel = (byte) minLevel;

}

 

public L2DropData(int id, int min, int max, int chance, int minLevel, int maxLevel)

{

_item = ItemTable.getInstance().getTemplate(id);

_mindrop = min;

_maxdrop = max;

_chance = chance;

_minLevel = (byte) minLevel;

_maxLevel = (byte) maxLevel;

}

 

public short getItemId()

{

return _item.getItemId();

}

 

public L2Item getItem()

{

return _item;

}

 

public void setItemId(short itemId)

{

_item = ItemTable.getInstance().getTemplate(itemId);

}

 

public void setGroupId(short gId)

{

_groupId = gId;

}

 

public short getGroupId()

{

return _groupId;

}

 

public void setGroupChance(int chance)

{

_groupChance = chance;

}

 

public int getGroupChance()

{

return _groupChance;

}

 

public int getMinDrop()

{

return _mindrop;

}

 

public int getMaxDrop()

{

return _maxdrop;

}

 

public boolean isSweep()

{

return _sweep;

}

 

public int getChance()

{

return _chance;

}

 

public void setMinDrop(int mindrop)

{

_mindrop = mindrop;

}

 

public void setMaxDrop(int maxdrop)

{

_maxdrop = maxdrop;

}

 

public void setSweep(boolean sweep)

{

_sweep = sweep;

}

 

public void setChance(int chance)

{

_chance = chance;

}

 

public String[] getStateIDs()

{

return _stateID;

}

 

public void addStates(String[] list)

{

_stateID = list;

}

 

public String getQuestID()

{

return _questID;

}

 

public void setQuestID(String questID)

{

_questID = questID;

}

 

public boolean isQuestDrop()

{

return _questID != null && _stateID != null;

}

 

public byte getMinLevel()

{

return _minLevel;

}

 

public byte getMaxLevel()

{

return _maxLevel;

}

 

@Override

public String toString()

{

String out = "ItemID: " + getItemId() + " Min: " + getMinDrop() + " Max: " + getMaxDrop() + " Chance: " + getChance() / 10000.0 + "%";

if(isQuestDrop())

out += " QuestID: " + getQuestID() + " StateID's: " + Arrays.toString(getStateIDs());

 

return out;

}

 

@Override

public boolean equals(Object o)

{

if(o instanceof L2DropData)

{

L2DropData drop = (L2DropData) o;

return drop.getItemId() == getItemId();

}

return false;

}

 

/**

* Подсчет шанса выпадения этой конкретной вещи

* Используется в эвентах и некоторых специальных механизмах

* @param player игрок (его бонус влияет на шанс)

* @param mod (просто множитель шанса)

* @param isRaid (это рейдовая вещ)

* @return информация о выпавшей вещи

*/

public ItemToDrop roll(L2Player player, double mod)

{

float rate = 0;

if(!_item.isHerb())

rate = Config.RATE_DROP_ITEMS * (player != null ? player.getRateItems() : 1);

float adenarate = Config.RATE_DROP_ADENA * (player != null ? player.getRateAdena() : 1);

 

// calc group chance

double calcChance = mod * _chance * (_item.isAdena() ? 1f : rate);

 

int dropmult = 1;

// Если шанс оказался больше 100%

if(calcChance > L2Drop.MAX_CHANCE)

if(calcChance % L2Drop.MAX_CHANCE == 0) // если кратен 100% то тупо умножаем количество

dropmult = (int) (calcChance / L2Drop.MAX_CHANCE);

else

{ // иначе балансируем

dropmult = (int) Math.ceil(calcChance / L2Drop.MAX_CHANCE); // множитель равен шанс / 100% округление вверх

calcChance = calcChance / dropmult; // шанс равен шанс / множитель

// в результате получаем увеличение количества и уменьшение шанса, при этом шанс не падает ниже 50%

}

 

if(Rnd.get(L2Drop.MAX_CHANCE) > calcChance)

return null;

 

ItemToDrop t = new ItemToDrop(_item.getItemId());

 

// если это адена то умножаем на рейт адены, иначе на множитель перебора шанса

float mult = _item.isAdena() ? adenarate : dropmult;

 

if(getMinDrop() >= getMaxDrop())

t.count = (int) (getMinDrop() * mult);

else

t.count = Rnd.get((int) (getMinDrop() * mult), (int) (getMaxDrop() * mult));

 

return t;

}

 

@Override

public int hashCode()

{

return _item.getItemId();

}

}

 

 

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