feat: rainbow armor (most useless on the bot but only for when it's unvanished)

src/main/java/me/chayapak1/chomens_bot/Bot.java

@@ -114,6 +114,7 @@ public class Bot extends SessionAdapter {
     public final WhitelistPlugin whitelist;
     public final PlayersDatabasePlugin playersDatabase;
     public final IPFilterPlugin ipFilter;
+    public final RainbowArmorPlugin rainbowArmor;
 
     public Bot (
             final Configuration.BotOption botOption,
@@ -171,6 +172,7 @@ public class Bot extends SessionAdapter {
         this.whitelist = new WhitelistPlugin(this);
         this.playersDatabase = new PlayersDatabasePlugin(this);
         this.ipFilter = new IPFilterPlugin(this);
+        this.rainbowArmor = new RainbowArmorPlugin(this);
     }
 
     protected void connect () {

src/main/java/me/chayapak1/chomens_bot/Configuration.java

@@ -39,6 +39,8 @@ public class Configuration {
 
     public boolean announceClearChatUsername = false;
 
+    public boolean rainbowArmor = true;
+
     public List<String> trusted = new ArrayList<>();
     public SelfCare selfCare = new SelfCare();
 

src/main/java/me/chayapak1/chomens_bot/plugins/RainbowArmorPlugin.java

@@ -0,0 +1,67 @@
+package me.chayapak1.chomens_bot.plugins;
+
+import me.chayapak1.chomens_bot.Bot;
+import me.chayapak1.chomens_bot.data.listener.Listener;
+import org.geysermc.mcprotocollib.protocol.data.game.item.ItemStack;
+import org.geysermc.mcprotocollib.protocol.data.game.item.component.*;
+import org.geysermc.mcprotocollib.protocol.packet.ingame.serverbound.inventory.ServerboundSetCreativeModeSlotPacket;
+
+import java.awt.*;
+import java.util.HashMap;
+import java.util.Map;
+
+public class RainbowArmorPlugin implements Listener {
+    private static final int[] LEATHER_ARMORS = new int[] {
+            896, // helmet
+            897, // chestplate
+            898, // leggings
+            899 // boots
+    };
+
+    private final Bot bot;
+
+    private float rainbowHue = 0F;
+
+    public RainbowArmorPlugin (final Bot bot) {
+        this.bot = bot;
+
+        if (!bot.config.rainbowArmor) return;
+
+        bot.listener.addListener(this);
+    }
+
+    @Override
+    public void onTick () {
+        if (!bot.config.rainbowArmor || !bot.selfCare.visible) return;
+
+        final int increment = 360 / 20;
+        final Color color = Color.getHSBColor(rainbowHue / 360.0f, 1, 1);
+        final int rgbColor = color.getRGB() & 0xFFFFFF;
+        rainbowHue = (rainbowHue + increment) % 360;
+
+        final Map<DataComponentType<?>, DataComponent<?, ?>> map = new HashMap<>();
+
+        final IntComponentType type = DataComponentTypes.DYED_COLOR;
+        final IntComponentType.IntDataComponentFactory factory =
+                (IntComponentType.IntDataComponentFactory) type.getDataComponentFactory();
+
+        map.put(
+                type,
+                        factory.createPrimitive(
+                                type,
+                                rgbColor
+                        )
+        );
+
+        final DataComponents dataComponents = new DataComponents(map);
+
+        for (int i = 0; i < 4; i++) {
+            bot.session.send(
+                    new ServerboundSetCreativeModeSlotPacket(
+                            (short) (i + 5), // 5, 6, 7, 8 are armors
+                            new ItemStack(LEATHER_ARMORS[i], 1, dataComponents)
+                    )
+            );
+        }
+    }
+}