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src/main/java/net/server/channel/handlers/PetFoodHandler.java

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+/*
+ This file is part of the OdinMS Maple Story Server
+ Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
+ Matthias Butz <matze@odinms.de>
+ Jan Christian Meyer <vimes@odinms.de>
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as
+ published by the Free Software Foundation version 3 as published by
+ the Free Software Foundation. You may not use, modify or distribute
+ this program under any other version of the GNU Affero General Public
+ License.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package net.server.channel.handlers;
+
+import net.AbstractMaplePacketHandler;
+import client.MapleCharacter;
+import client.MapleClient;
+import client.inventory.MapleInventory;
+import client.inventory.MapleInventoryType;
+import client.inventory.MaplePet;
+import client.autoban.AutobanManager;
+import client.inventory.Item;
+import client.inventory.manipulator.MapleInventoryManipulator;
+import net.server.Server;
+import tools.MaplePacketCreator;
+import tools.data.input.SeekableLittleEndianAccessor;
+
+public final class PetFoodHandler extends AbstractMaplePacketHandler {
+
+    @Override
+    public final void handlePacket(SeekableLittleEndianAccessor slea, MapleClient c) {
+        MapleCharacter chr = c.getPlayer();
+        AutobanManager abm = chr.getAutobanManager();
+        if (abm.getLastSpam(2) + 500 > currentServerTime()) {
+            c.announce(MaplePacketCreator.enableActions());
+            return;
+        }
+        abm.spam(2);
+        slea.readInt(); // timestamp issue detected thanks to Masterrulax
+        abm.setTimestamp(1, Server.getInstance().getCurrentTimestamp(), 3);
+        if (chr.getNoPets() == 0) {
+            c.announce(MaplePacketCreator.enableActions());
+            return;
+        }
+        int previousFullness = 100;
+        byte slot = 0;
+        MaplePet[] pets = chr.getPets();
+        for (byte i = 0; i < 3; i++) {
+            if (pets[i] != null) {
+                if (pets[i].getFullness() < previousFullness) {
+                    slot = i;
+                    previousFullness = pets[i].getFullness();
+                }
+            }
+        }
+        
+        MaplePet pet = chr.getPet(slot);
+        if(pet == null) return;
+        
+        short pos = slea.readShort();
+        int itemId = slea.readInt();
+        
+        if (c.tryacquireClient()) {
+            try {
+                MapleInventory useInv = chr.getInventory(MapleInventoryType.USE);
+                useInv.lockInventory();
+                try {
+                    Item use = useInv.getItem(pos);
+                    if (use == null || (itemId / 10000) != 212 || use.getItemId() != itemId || use.getQuantity() < 1) {
+                        return;
+                    }
+
+                    pet.gainClosenessFullness(chr, (pet.getFullness() <= 75) ? 1 : 0, 30, 1);   // 25+ "emptyness" to get +1 closeness
+                    MapleInventoryManipulator.removeFromSlot(c, MapleInventoryType.USE, pos, (short) 1, false);
+                } finally {
+                    useInv.unlockInventory();
+                }
+            } finally {
+                c.releaseClient();
+            }
+        }
+    }
+}