loottracker: Show chat message after NPC and PVP kills

This commit adds configs to display chat messages with the name and
value of NPC and/or PVP kills.

runelite-client/src/main/java/net/runelite/client/plugins/loottracker/LootTrackerConfig.java

@@ -107,4 +107,24 @@ default String getIgnoredEvents()
 		description = ""
 	)
 	void setIgnoredEvents(String key);
+
+	@ConfigItem(
+		keyName = "npcKillChatMessage",
+		name = "Show chat message for NPC kills",
+		description = "Adds a chat message with monster name and kill value when receiving loot from an NPC kill."
+	)
+	default boolean npcKillChatMessage()
+	{
+		return false;
+	}
+
+	@ConfigItem(
+		keyName = "pvpKillChatMessage",
+		name = "Show chat message for PVP kills",
+		description = "Adds a chat message with player name and kill value when receiving loot from a player kill."
+	)
+	default boolean pvpKillChatMessage()
+	{
+		return false;
+	}
 }

runelite-client/src/main/java/net/runelite/client/plugins/loottracker/LootTrackerPlugin.java

@@ -80,6 +80,10 @@
 import net.runelite.client.account.AccountSession;
 import net.runelite.client.account.SessionManager;
 import net.runelite.client.callback.ClientThread;
+import net.runelite.client.chat.ChatColorType;
+import net.runelite.client.chat.ChatMessageBuilder;
+import net.runelite.client.chat.ChatMessageManager;
+import net.runelite.client.chat.QueuedMessage;
 import net.runelite.client.config.ConfigManager;
 import net.runelite.client.eventbus.EventBus;
 import net.runelite.client.eventbus.Subscribe;
@@ -98,6 +102,7 @@
 import net.runelite.client.ui.ClientToolbar;
 import net.runelite.client.ui.NavigationButton;
 import net.runelite.client.util.ImageUtil;
+import net.runelite.client.util.QuantityFormatter;
 import net.runelite.client.util.Text;
 import net.runelite.http.api.loottracker.GameItem;
 import net.runelite.http.api.loottracker.LootAggregate;
@@ -189,6 +194,9 @@ public class LootTrackerPlugin extends Plugin
 	@Inject
 	private EventBus eventBus;
 
+	@Inject
+	private ChatMessageManager chatMessageManager;
+
 	private LootTrackerPanel panel;
 	private NavigationButton navButton;
 	@VisibleForTesting
@@ -394,6 +402,11 @@ public void onNpcLootReceived(final NpcLootReceived npcLootReceived)
 		final int combat = npc.getCombatLevel();
 
 		addLoot(name, combat, LootRecordType.NPC, items);
+
+		if (config.npcKillChatMessage())
+		{
+			lootReceivedChatMessage(items, "a " + name);
+		}
 	}
 
 	@Subscribe
@@ -411,6 +424,11 @@ public void onPlayerLootReceived(final PlayerLootReceived playerLootReceived)
 		final int combat = player.getCombatLevel();
 
 		addLoot(name, combat, LootRecordType.PLAYER, items);
+
+		if (config.pvpKillChatMessage())
+		{
+			lootReceivedChatMessage(items, name);
+		}
 	}
 
 	@Subscribe
@@ -840,4 +858,34 @@ private boolean isAtLMS()
 
 		return false;
 	}
+
+	private long getTotalPrice(Collection<ItemStack> items)
+	{
+		long totalPrice = 0;
+
+		for (final ItemStack itemStack : items)
+		{
+			totalPrice += (long) itemManager.getItemPrice(itemStack.getId()) * itemStack.getQuantity();
+		}
+
+		return totalPrice;
+	}
+
+	private void lootReceivedChatMessage(final Collection<ItemStack> items, final String name)
+	{
+		final String message = new ChatMessageBuilder()
+			.append(ChatColorType.HIGHLIGHT)
+			.append("You've killed ")
+			.append(name)
+			.append(" for ")
+			.append(QuantityFormatter.quantityToStackSize(getTotalPrice(items)))
+			.append(" loot.")
+			.build();
+
+		chatMessageManager.queue(
+			QueuedMessage.builder()
+				.type(ChatMessageType.CONSOLE)
+				.runeLiteFormattedMessage(message)
+				.build());
+	}
 }

runelite-client/src/test/java/net/runelite/client/plugins/loottracker/LootTrackerPluginTest.java

@@ -45,6 +45,7 @@
 import net.runelite.api.coords.WorldPoint;
 import net.runelite.api.events.ChatMessage;
 import net.runelite.client.account.SessionManager;
+import net.runelite.client.chat.ChatMessageManager;
 import net.runelite.client.game.ItemManager;
 import net.runelite.client.game.ItemStack;
 import net.runelite.client.game.SpriteManager;
@@ -116,6 +117,10 @@ public class LootTrackerPluginTest
 	@Bind
 	private ItemManager itemManager;
 
+	@Mock
+	@Bind
+	private ChatMessageManager chatMessageManager;
+
 	@Before
 	public void setUp()
 	{