Loot Tracker

1package com.example;
2
3import net.runelite.api.Client;
4import net.runelite.api.ItemContainer;
5import net.runelite.api.Item;
6import net.runelite.api.events.ItemContainerChanged;
7import net.runelite.client.eventbus.Subscribe;
8import net.runelite.client.plugins.Plugin;
9import net.runelite.client.plugins.PluginDescriptor;
10import javax.inject.Inject;
11import java.util.HashMap;
12import java.util.Map;
13
14@PluginDescriptor(
15    name = "Loot Tracker",
16    description = "Tracks picked up items"
17)
18public class LootTrackerPlugin extends Plugin {
19    @Inject
20    private Client client;
21
22    private Map<Integer, Integer> lootedItems = new HashMap<>();
23    private ItemContainer previousInventory = null;
24
25    @Subscribe
26    public void onItemContainerChanged(ItemContainerChanged event) {
27        if (event.getContainerId() == net.runelite.api.InventoryID.INVENTORY.getId()) {
28            ItemContainer currentInventory = event.getItemContainer();
29            
30            if (previousInventory != null) {
31                // Compare before/after to detect exact pickups
32                Map<Integer, Integer> beforeCounts = countItems(previousInventory);
33                Map<Integer, Integer> afterCounts = countItems(currentInventory);
34                
35                // Find items that increased (were picked up)
36                for (Map.Entry<Integer, Integer> entry : afterCounts.entrySet()) {
37                    int itemId = entry.getKey();
38                    int afterCount = entry.getValue();
39                    int beforeCount = beforeCounts.getOrDefault(itemId, 0);
40                    
41                    if (afterCount > beforeCount) {
42                        int gained = afterCount - beforeCount;
43                        lootedItems.put(itemId, lootedItems.getOrDefault(itemId, 0) + gained);
44                        System.out.println("Looted " + gained + "x item " + itemId);
45                    }
46                }
47            }
48            
49            previousInventory = currentInventory;
50        }
51    }
52
53    private Map<Integer, Integer> countItems(ItemContainer container) {
54        Map<Integer, Integer> counts = new HashMap<>();
55        if (container != null) {
56            for (Item item : container.getItems()) {
57                if (item.getId() != -1) {
58                    counts.put(item.getId(), counts.getOrDefault(item.getId(), 0) + item.getQuantity());
59                }
60            }
61        }
62        return counts;
63    }
64}