chat icon manager: add clan chat icons

runelite-client/src/main/java/net/runelite/client/game/ChatIconManager.java

@@ -37,6 +37,7 @@ import net.runelite.api.EnumID;
 import net.runelite.api.FriendsChatRank;
 import net.runelite.api.GameState;
 import net.runelite.api.IndexedSprite;
+import net.runelite.api.clan.ClanTitle;
 import net.runelite.api.events.GameStateChanged;
 import net.runelite.client.eventbus.EventBus;
 import net.runelite.client.eventbus.Subscribe;
@@ -52,8 +53,10 @@ public class ChatIconManager
 	private final SpriteManager spriteManager;
 
 	private BufferedImage[] friendsChatRankImages;
+	private BufferedImage[] clanRankImages;
 
 	private int friendsChatOffset;
+	private int clanOffset;
 
 	@Inject
 	private ChatIconManager(Client client, SpriteManager spriteManager, EventBus eventBus)
@@ -74,11 +77,25 @@ public class ChatIconManager
 		return friendsChatRankImages[friendsChatRank.ordinal() - 1];
 	}
 
+	@Nullable
+	public BufferedImage getRankImage(final ClanTitle clanTitle)
+	{
+		int rank = clanTitle.getId();
+		int idx = clanRankToIdx(rank);
+		return clanRankImages[idx];
+	}
+
 	public int getIconNumber(final FriendsChatRank friendsChatRank)
 	{
 		return friendsChatOffset + friendsChatRank.ordinal() - 1;
 	}
 
+	public int getIconNumber(final ClanTitle clanTitle)
+	{
+		int rank = clanTitle.getId();
+		return clanOffset + clanRankToIdx(rank);
+	}
+
 	@Subscribe
 	public void onGameStateChanged(GameStateChanged gameStateChanged)
 	{
@@ -91,22 +108,25 @@ public class ChatIconManager
 	private void loadRankIcons()
 	{
 		final EnumComposition friendsChatIcons = client.getEnum(EnumID.FRIENDS_CHAT_RANK_ICONS);
+		final EnumComposition clanIcons = client.getEnum(EnumID.CLAN_RANK_GRAPHIC);
 
 		{
 			IndexedSprite[] modIcons = client.getModIcons();
 			friendsChatOffset = modIcons.length;
+			clanOffset = friendsChatOffset + friendsChatIcons.size();
 
 			IndexedSprite blank = ImageUtil.getImageIndexedSprite(
 				new BufferedImage(modIcons[0].getWidth(), modIcons[0].getHeight(), BufferedImage.TYPE_INT_ARGB),
 				client);
 
-			modIcons = Arrays.copyOf(modIcons, friendsChatOffset + friendsChatIcons.size());
+			modIcons = Arrays.copyOf(modIcons, friendsChatOffset + friendsChatIcons.size() + clanIcons.size());
 			Arrays.fill(modIcons, friendsChatOffset, modIcons.length, blank);
 
 			client.setModIcons(modIcons);
 		}
 
 		friendsChatRankImages = new BufferedImage[friendsChatIcons.size()];
+		clanRankImages = new BufferedImage[clanIcons.size()];
 
 		final IndexedSprite[] modIcons = client.getModIcons();
 
@@ -120,6 +140,21 @@ public class ChatIconManager
 				modIcons[friendsChatOffset + fi] = ImageUtil.getImageIndexedSprite(friendsChatRankImages[fi], client);
 			});
 		}
+
+		for (int i = 0; i < clanIcons.size(); i++)
+		{
+			final int key = clanIcons.getKeys()[i];
+			final int idx = clanRankToIdx(key);
+
+			assert idx >= 0 && idx < clanIcons.size();
+
+			spriteManager.getSpriteAsync(clanIcons.getIntValue(key), 0, sprite ->
+			{
+				final BufferedImage img = ImageUtil.resizeCanvas(sprite, IMAGE_DIMENSION.width, IMAGE_DIMENSION.height);
+				clanRankImages[idx] = img;
+				modIcons[clanOffset + idx] = ImageUtil.getImageIndexedSprite(img, client);
+			});
+		}
 	}
 
 	private static BufferedImage friendsChatImageFromSprite(final BufferedImage sprite)
@@ -127,4 +162,10 @@ public class ChatIconManager
 		final BufferedImage canvas = ImageUtil.resizeCanvas(sprite, IMAGE_DIMENSION.width, IMAGE_DIMENSION.height);
 		return ImageUtil.outlineImage(canvas, IMAGE_OUTLINE_COLOR);
 	}
+
+	private static int clanRankToIdx(int key)
+	{
+		// keys are -5 to 264, with no 0
+		return key < 0 ? ~key : (key + 4);
+	}
 }