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src/main/java/server/quest/requirements/ItemRequirement.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 server.quest.requirements;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import provider.MapleData;
+import provider.MapleDataTool;
+import server.MapleItemInformationProvider;
+import server.quest.MapleQuest;
+import server.quest.MapleQuestRequirementType;
+import client.MapleCharacter;
+import client.inventory.Item;
+import client.inventory.MapleInventoryType;
+import constants.inventory.ItemConstants;
+
+/**
+ *
+ * @author Tyler (Twdtwd)
+ */
+public class ItemRequirement extends MapleQuestRequirement {
+	Map<Integer, Integer> items = new HashMap<>();
+	
+	
+	public ItemRequirement(MapleQuest quest, MapleData data) {
+		super(MapleQuestRequirementType.ITEM);
+		processData(data);
+	}
+	
+	@Override
+	public void processData(MapleData data) {
+		for (MapleData itemEntry : data.getChildren()) {
+			int itemId = MapleDataTool.getInt(itemEntry.getChildByPath("id"));
+			int count = MapleDataTool.getInt(itemEntry.getChildByPath("count"), 0);
+			
+			items.put(itemId, count);
+		}
+	}
+	
+	
+	@Override
+	public boolean check(MapleCharacter chr, Integer npcid) {
+		MapleItemInformationProvider ii = MapleItemInformationProvider.getInstance();
+		for(Integer itemId : items.keySet()) {
+			int countNeeded = items.get(itemId);
+			int count = 0;
+			
+			MapleInventoryType iType = ItemConstants.getInventoryType(itemId);
+			
+			if (iType.equals(MapleInventoryType.UNDEFINED)) {
+				return false;
+			}
+			for (Item item : chr.getInventory(iType).listById(itemId)) {
+				count += item.getQuantity();
+			}
+			//Weird stuff, nexon made some quests only available when wearing gm clothes. This enables us to accept it ><
+			if (iType.equals(MapleInventoryType.EQUIP) && !ItemConstants.isMedal(itemId)) {
+                                if(chr.isGM()) {
+                                        for (Item item : chr.getInventory(MapleInventoryType.EQUIPPED).listById(itemId)) {
+                                                count += item.getQuantity();
+                                        }
+                                } else {
+                                        if(count < countNeeded) {
+                                                if(chr.getInventory(MapleInventoryType.EQUIPPED).countById(itemId) + count >= countNeeded) {
+                                                        chr.dropMessage(5, "Unequip the required " + ii.getName(itemId) + " before trying this quest operation.");
+                                                        return false;
+                                                }
+                                        }
+                                }
+			}
+			
+			if(count < countNeeded || countNeeded <= 0 && count > 0) {
+				return false;
+			}
+		}
+		return true;
+	}
+	
+	public int getItemAmountNeeded(int itemid, boolean complete) {
+                Integer amount = items.get(itemid);
+                if (amount != null) {
+			return amount;
+		} else {
+                        return complete ? Integer.MAX_VALUE : Integer.MIN_VALUE;
+                }
+	}
+}