Added enchanted glow to current color! #v0.3.1

.gitignore

@@ -18,7 +18,7 @@ out/
 *.ctxt
 
 # Package Files #
-*.jar
+#*.jar  // default by intellij (but wanting to have the compiled sources)
 *.war
 *.nar
 *.ear
@@ -95,8 +95,9 @@ $RECYCLE.BIN/
 # Windows shortcuts
 *.lnk
 
-target/
+# The builds
-
+#target/  # default by intellij (but wanting to have the compiled sources)
+target/*/
 pom.xml.tag
 pom.xml.releaseBackup
 pom.xml.versionsBackup

README.md

@@ -12,7 +12,12 @@ Listeners that are implemented by this plugin:
     - also shows players that are op in the display name
 - PlayerQuitEvent (print a beautified quit message "<< PlayerName")
 - PlayerChatEvent (deprecated, but beautify chat messages "PlayerName: message")
-- EntityDamageEvent (show who got how much damage from whom)
+
+
+Commands implemented:
+
+- set-chat-color: lets you set your name's color in the chat over a nice gui (or as a cmd!)
+    - currently only temporary, static colors (staying the same after quit/join) coming soon!
 
 And all that in beautiful colors!
 

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>de.privacynerd</groupId>
   <artifactId>ChatBeautifier</artifactId>
-  <version>0.1.0</version>
+  <version>0.3.1</version>
   <packaging>jar</packaging>
 
   <name>ChatBeautifier</name>

src/main/java/de/privacynerd/chatbeautifier/ChatBeautifier.java

@@ -1,20 +1,29 @@
 package de.privacynerd.chatbeautifier;
 
+import de.privacynerd.chatbeautifier.displaynamecolor.ChatColorCommand;
+import de.privacynerd.chatbeautifier.displaynamecolor.ChooseChatColorListener;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
+import org.jetbrains.annotations.NotNull;
 
 
 public final class ChatBeautifier extends JavaPlugin {
-    public static String PREFIX = "§a[ChatBeautifier] §7§o";
+    public static Component PREFIX = Component.text("[ChatBeautifier] ", NamedTextColor.DARK_AQUA);
     public static ChatBeautifier INSTANCE;
 
     public ChatBeautifier() {
         INSTANCE = this;
     }
-    public void log(String text) {
+
-        Bukkit.getConsoleSender().sendMessage(PREFIX + text);
+    // some log functions
-    }
+    public void log(String message) { Bukkit.getConsoleSender().sendMessage(PREFIX.append(Component.text(message, NamedTextColor.GRAY))); }
+    public void log(@NotNull Component message) { Bukkit.getConsoleSender().sendMessage(PREFIX.append(message.color(NamedTextColor.GRAY))); }
+    public void tellPlayer(String message, @NotNull Player player) { player.sendMessage(PREFIX.append(Component.text(message, NamedTextColor.GRAY))); }
+    public void tellPlayer(@NotNull Component message, @NotNull Player player) { player.sendMessage(PREFIX.append(message.color(NamedTextColor.GRAY))); }
 
 
     @Override
@@ -25,8 +34,11 @@ public final class ChatBeautifier extends JavaPlugin {
         log("JoinQuitListener has been registered.");
         pluginManager.registerEvents(new ChatListener(), this);
         log("ChatListener has been registered.");
-        pluginManager.registerEvents(new DamageListener(), this);
+        pluginManager.registerEvents(new ChooseChatColorListener(), this);
-        log("DamageListener has been registered.");
+        log("ChooseChatColorListener has been registered.");
+
+        Bukkit.getPluginCommand("set-chat-color").setExecutor(new ChatColorCommand());
+        log("ChatColorCommand has been set as executor for the command 'set-chat-color'.");
 
         log("Plugin enabled.");
     }

src/main/java/de/privacynerd/chatbeautifier/ChatListener.java

@@ -1,6 +1,7 @@
 package de.privacynerd.chatbeautifier;
 
 import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.Bukkit;
 import org.bukkit.Server;
 import org.bukkit.entity.Player;
@@ -15,11 +16,12 @@ public class ChatListener implements Listener {
 
         event.setCancelled(true);
 
-        //player.getDisplayName() + ": " + event.getMessage()
-
         Server server = Bukkit.getServer();
 
-        Component message = Component.text(player.getDisplayName() + ": " + event.getMessage());
+        Component message = player.displayName().append(Component.text(": " + event.getMessage(), NamedTextColor.WHITE));
+        if(player.isOp()) {
+            message = player.displayName().append(Component.text(": " + event.getMessage(), NamedTextColor.YELLOW));
+        }
         server.broadcast(message);
     }
 }

src/main/java/de/privacynerd/chatbeautifier/DamageListener.java

@@ -1,29 +0,0 @@
-package de.privacynerd.chatbeautifier;
-
-import net.kyori.adventure.text.Component;
-import org.bukkit.Bukkit;
-import org.bukkit.ChatColor;
-import org.bukkit.Server;
-import org.bukkit.entity.Entity;
-import org.bukkit.entity.Player;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.Listener;
-import org.bukkit.event.entity.EntityDamageEvent;
-
-public class DamageListener implements Listener {
-
-    @EventHandler
-    public void onPlayerGetDamage(EntityDamageEvent event) {
-        Entity player1 = event.getEntity();
-        if(!(player1 instanceof Player)){
-            return;
-        }
-        Player player = (Player) player1;
-        Server server = Bukkit.getServer();
-
-        Component message = Component.text(ChatColor.BOLD + "§4[Schaden] " + ChatColor.WHITE + "Der Spieler " + player.getDisplayName() + ChatColor.WHITE + " hat durch \n" + ChatColor.AQUA + event.getCause() + " " + ChatColor.RED + event.getDamage() / 2 + " Herzen " + ChatColor.WHITE + "Schaden bekommen");
-
-        server.broadcast(message);
-    }
-
-}

src/main/java/de/privacynerd/chatbeautifier/JoinQuitListener.java

@@ -1,5 +1,9 @@
 package de.privacynerd.chatbeautifier;
 
+import de.privacynerd.chatbeautifier.utils.DisplayNameSetter;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.TextDecoration;
 import org.bukkit.Sound;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
@@ -7,21 +11,20 @@ import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 
+
 public class JoinQuitListener implements Listener {
 
     @EventHandler
     public void onPlayerJoin(PlayerJoinEvent event) {
         Player player = event.getPlayer();
 
-        if(player.isOp()) {
+        DisplayNameSetter.setName(player);  // set display name according to color config etc...
-            player.setDisplayName("§4[OP] "+player.getName()+"§e");
-            player.setPlayerListName(player.getDisplayName());
-        } else {
-            player.setDisplayName("§7"+player.getName()+"§7");
-            player.setPlayerListName(player.getDisplayName());
-        }
 
-        event.setJoinMessage("§a§l>> §7"+ player.getDisplayName());
+        event.joinMessage(Component.text(">> ")
+                .color(NamedTextColor.GREEN)
+                .decoration(TextDecoration.BOLD, true)
+                .append(player.displayName()
+                ));
         player.playSound(player.getLocation(), Sound.AMBIENT_CRIMSON_FOREST_MOOD, 0.5f, 0.4f);
     }
 
@@ -30,6 +33,9 @@ public class JoinQuitListener implements Listener {
     public void onPlayerQuit(PlayerQuitEvent event) {
         Player player = event.getPlayer();
 
-        event.setQuitMessage("§c§l<< §7"+ player.getDisplayName());
+        event.quitMessage(Component.text("<< ")
+                .color(NamedTextColor.RED)
+                .decoration(TextDecoration.BOLD, true)
+                .append(player.displayName()));
     }
 }

src/main/java/de/privacynerd/chatbeautifier/displaynamecolor/ChatColorCommand.java

@@ -0,0 +1,149 @@
+package de.privacynerd.chatbeautifier.displaynamecolor;
+
+import de.privacynerd.chatbeautifier.ChatBeautifier;
+import de.privacynerd.chatbeautifier.utils.ConfigFilenames;
+import de.privacynerd.chatbeautifier.utils.DisplayNameSetter;
+import de.privacynerd.chatbeautifier.utils.FileConfig;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.TextDecoration;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+
+public class ChatColorCommand implements CommandExecutor {
+    @Override
+    public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String alias, @NotNull String[] args) {
+        ChatBeautifier.INSTANCE.log("Command /set-chat-name executed.");
+
+        if(!(commandSender instanceof Player)) {
+            ChatBeautifier.INSTANCE.log("This command was not executed by a player. Not doing anything.");
+            return false;
+        }
+        Player player = (Player) commandSender;
+        String validArgument = "";
+        Component newName;
+        int colorCodesListIndex;  // stores the index of the color code which was requested (0 for black color code, ...)
+
+        // check for the right args
+        if(args.length == 1) {
+            switch (args[0]) {
+                case "black":
+                    validArgument = "black";
+                    colorCodesListIndex = 0;
+                    break;
+                case "gray":
+                    validArgument = "gray";
+                    colorCodesListIndex = 1;
+                    break;
+                case "light-gray":
+                    validArgument = "light-gray";
+                    colorCodesListIndex = 2;
+                    break;
+                case "white":
+                    validArgument = "white";
+                    colorCodesListIndex = 3;
+                    break;
+                case "brown":
+                    validArgument = "brown";
+                    colorCodesListIndex = 4;
+                    break;
+                case "red":
+                    validArgument = "red";
+                    colorCodesListIndex = 5;
+                    break;
+                case "orange":
+                    validArgument = "orange";
+                    colorCodesListIndex = 6;
+                    break;
+                case "yellow":
+                    validArgument = "yellow";
+                    colorCodesListIndex = 7;
+                    break;
+                case "light-green":
+                    validArgument = "light-green";
+                    colorCodesListIndex = 8;
+                    break;
+                case "dark-green":
+                    validArgument = "dark-green";
+                    colorCodesListIndex = 9;
+                    break;
+                case "cyan":
+                    validArgument = "cyan";
+                    colorCodesListIndex = 10;
+                    break;
+                case "blue":
+                    validArgument = "blue";
+                    colorCodesListIndex = 11;
+                    break;
+                case "purple":
+                    validArgument = "purple";
+                    colorCodesListIndex = 12;
+                    break;
+                case "magenta":
+                    validArgument = "magenta";
+                    colorCodesListIndex = 13;
+                    break;
+                case "pink":
+                    validArgument = "pink";
+                    colorCodesListIndex = 14;
+                    break;
+                case "list":
+                    ChatBeautifier.INSTANCE.log("Got valid argument 'list', printing list of valid colors...");
+                    ArrayList<String> colorNames = ChatColorUtils.getChooseColorStrings();
+
+                    // now compose the message containing all possible color args
+                    Component message = Component.text("Mögliche Farben: ")
+                            .decoration(TextDecoration.BOLD, true);
+
+                    String newMessageItem = colorNames.get(0).toLowerCase().replace(" ", "-");
+                    message = message.append(Component.text(newMessageItem, NamedTextColor.GRAY)
+                            .decoration(TextDecoration.BOLD, false)
+                            .decoration(TextDecoration.ITALIC, true));
+
+                    for (int i=1; i<colorNames.toArray().length; i++) {
+                        newMessageItem = ", " + colorNames.get(i).toLowerCase().replace(" ", "-");
+                        message = message.append(Component.text(newMessageItem, NamedTextColor.GRAY)
+                                .decoration(TextDecoration.BOLD, false)
+                                .decoration(TextDecoration.ITALIC, true));
+                    }
+
+                    // and send it
+                    ChatBeautifier.INSTANCE.tellPlayer(message, player);
+                    return true;
+                case "gui":
+                    ChatBeautifier.INSTANCE.log("Got valid argument 'gui', opening gui...");
+                    player.openInventory(new ChooseChatColorGUI().getGUI(player));
+                    return true;
+                default:
+                    // print a help string if no valid argument is given
+                    ChatBeautifier.INSTANCE.tellPlayer("Verwendung: /" + alias + " [<color>, list, gui]", player);
+                    return true;
+            }
+
+            // save the selected color to the file
+            FileConfig chatColorConfig = new FileConfig(ConfigFilenames.chatNameColors);
+            chatColorConfig.set(String.valueOf(player.getUniqueId().toString()), colorCodesListIndex);
+            chatColorConfig.saveConfig();
+
+            // update name (this method respects color values in the file
+            DisplayNameSetter.setName(player);
+
+            ChatBeautifier.INSTANCE.log("Got valid color " + validArgument);
+            ChatBeautifier.INSTANCE.tellPlayer(Component.text("Dein neuer Name: ")
+                    .append(player.displayName()
+                    ), player);
+            return true;
+        } else if (args.length > 1) {  // print a help string if more than one argument is given
+            ChatBeautifier.INSTANCE.tellPlayer("Verwendung: /" + alias + " [<color>, list, gui]", player);
+            return true;
+        } else {
+            player.openInventory(new ChooseChatColorGUI().getGUI(player));
+            return true;
+        }
+    }
+}

src/main/java/de/privacynerd/chatbeautifier/displaynamecolor/ChatColorUtils.java

@@ -0,0 +1,75 @@
+package de.privacynerd.chatbeautifier.displaynamecolor;
+
+import de.privacynerd.chatbeautifier.ChatBeautifier;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.TextColor;
+import org.bukkit.Material;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+
+
+// Class containing functions returning arrays for gui creation
+
+public final class ChatColorUtils {
+    public static @NotNull ArrayList<ItemStack> getChooseColorItems() {
+        ArrayList<ItemStack> chooseColors = new ArrayList<>();
+        chooseColors.add(new ItemStack(Material.BLACK_WOOL));
+        chooseColors.add(new ItemStack(Material.GRAY_WOOL));
+        chooseColors.add(new ItemStack(Material.LIGHT_GRAY_WOOL));
+        chooseColors.add(new ItemStack(Material.WHITE_WOOL));
+        chooseColors.add(new ItemStack(Material.BROWN_WOOL));
+        chooseColors.add(new ItemStack(Material.RED_WOOL));
+        chooseColors.add(new ItemStack(Material.ORANGE_WOOL));
+        chooseColors.add(new ItemStack(Material.YELLOW_WOOL));
+        chooseColors.add(new ItemStack(Material.LIME_WOOL));
+        chooseColors.add(new ItemStack(Material.GREEN_WOOL));
+        chooseColors.add(new ItemStack(Material.CYAN_WOOL));
+        chooseColors.add(new ItemStack(Material.BLUE_WOOL));
+        chooseColors.add(new ItemStack(Material.PURPLE_WOOL));
+        chooseColors.add(new ItemStack(Material.MAGENTA_WOOL));
+        chooseColors.add(new ItemStack(Material.PINK_WOOL));
+        return chooseColors;
+    }
+    public static @NotNull ArrayList<String> getChooseColorStrings() {
+        ArrayList<String> chooseColorNames = new ArrayList<>();
+        chooseColorNames.add("Black");
+        chooseColorNames.add("Gray");
+        chooseColorNames.add("Light gray");
+        chooseColorNames.add("White");
+        chooseColorNames.add("Brown");
+        chooseColorNames.add("Red");
+        chooseColorNames.add("Orange");
+        chooseColorNames.add("Yellow");
+        chooseColorNames.add("Light green");
+        chooseColorNames.add("Dark green");
+        chooseColorNames.add("Cyan");
+        chooseColorNames.add("Blue");
+        chooseColorNames.add("Purple");
+        chooseColorNames.add("Magenta");
+        chooseColorNames.add("Pink");
+        return chooseColorNames;
+    }
+    public static @NotNull ArrayList<TextColor> getChooseColorCodes() {
+        ArrayList<TextColor> getChooseColorCodes = new ArrayList<>();
+
+        getChooseColorCodes.add(NamedTextColor.BLACK);
+        getChooseColorCodes.add(NamedTextColor.DARK_GRAY);
+        getChooseColorCodes.add(NamedTextColor.GRAY);
+        getChooseColorCodes.add(NamedTextColor.WHITE);
+        getChooseColorCodes.add(TextColor.color(135, 72, 0));
+        getChooseColorCodes.add(TextColor.color(255, 0, 0));
+        getChooseColorCodes.add(TextColor.color(255, 112, 0));
+        getChooseColorCodes.add(NamedTextColor.YELLOW);
+        getChooseColorCodes.add(TextColor.color(103, 255, 0));
+        getChooseColorCodes.add(TextColor.color(38, 157, 0));
+        getChooseColorCodes.add(TextColor.color(0, 252, 255));
+        getChooseColorCodes.add(TextColor.color(0, 92, 255));
+        getChooseColorCodes.add(TextColor.color(157, 0, 255));
+        getChooseColorCodes.add(TextColor.color(255, 0, 179));
+        getChooseColorCodes.add(TextColor.color(255, 87, 228));
+
+        return getChooseColorCodes;
+    }
+}

src/main/java/de/privacynerd/chatbeautifier/displaynamecolor/ChooseChatColorGUI.java

@@ -0,0 +1,111 @@
+package de.privacynerd.chatbeautifier.displaynamecolor;
+
+import de.privacynerd.chatbeautifier.utils.ConfigFilenames;
+import de.privacynerd.chatbeautifier.utils.FileConfig;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.TextColor;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.enchantments.Enchantment;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemFlag;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+import de.privacynerd.chatbeautifier.displaynamecolor.ChatColorUtils;
+
+import java.util.ArrayList;
+
+public class ChooseChatColorGUI {
+
+    public Inventory getGUI(Player player) {
+        Inventory gui = Bukkit.createInventory(player, 45, Component.text("Set chat color (0x01)", NamedTextColor.DARK_GRAY));
+
+        int currentColorCodesIndex = -1;
+        FileConfig chatColorConfig = new FileConfig(ConfigFilenames.chatNameColors);
+        String uuidStr = player.getUniqueId().toString();
+        if ( chatColorConfig.contains(uuidStr) ) currentColorCodesIndex = chatColorConfig.getInt(uuidStr);
+
+        // create item stacks to be filled into the gui later
+        ItemStack nothing = new ItemStack(Material.LIGHT_BLUE_STAINED_GLASS_PANE);  // for filling the gaps
+
+        ArrayList<ItemStack> chooseColorItems = ChatColorUtils.getChooseColorItems();
+        ArrayList<String> chooseColorNames = ChatColorUtils.getChooseColorStrings();
+        ArrayList<TextColor> chooseColorCodes = ChatColorUtils.getChooseColorCodes();
+
+        for (int i=0; i<15; i++) {
+            ItemMeta color_meta = chooseColorItems.get(i).getItemMeta();
+            if(i==0) {  // make it the black text readable
+                color_meta.displayName(Component.text(chooseColorNames.get(i), NamedTextColor.WHITE));
+            } else {
+                color_meta.displayName(Component.text(chooseColorNames.get(i), chooseColorCodes.get(i)));
+            }
+            chooseColorItems.get(i).setItemMeta(color_meta);
+        }
+
+        // set item metas (so that a listener can correctly identify the items)
+        ItemMeta nothing_meta = nothing.getItemMeta();
+        nothing_meta.displayName(Component.text(" "));
+        nothing.setItemMeta(nothing_meta);
+
+        // fill the glass panes
+        for (int i=0; i<11; i++) { gui.setItem(i, nothing); }
+        for (int i=0; i<3; i++) {
+            gui.setItem(16 + (8 * i) + i, nothing);
+            gui.setItem(16 + (8 * i) + i + 1, nothing);
+            gui.setItem(16 + (8 * i) + i + 2, nothing);
+            gui.setItem(16 + (8 * i) + i + 3, nothing);
+        }
+        for (int i=38; i<45; i++) { gui.setItem(i, nothing); }
+
+        // now fill the actual selectables
+        int i1, i2, i3, i4, i5;  // indexes
+        ItemStack is1, is2, is3, is4, is5;  // the item stacks
+        ItemMeta itemMeta;  // just to declare it here and fill it later
+        for(int i=0; i<3; i++) {
+            i1 = (4 * i) + i; is1 = chooseColorItems.get(i1);
+            i2 = i1 + 1; is2 = chooseColorItems.get(i2);
+            i3 = i1 + 2; is3 = chooseColorItems.get(i3);
+            i4 = i1 + 3; is4 = chooseColorItems.get(i4);
+            i5 = i1 + 4; is5 = chooseColorItems.get(i5);
+            if(i1 == currentColorCodesIndex) {
+                itemMeta = is1.getItemMeta();
+                itemMeta.addItemFlags(ItemFlag.HIDE_ENCHANTS);
+                itemMeta.addEnchant(Enchantment.THORNS, 1, true);
+                is1.setItemMeta(itemMeta);
+            }
+            if(i2 == currentColorCodesIndex) {
+                itemMeta = is2.getItemMeta();
+                itemMeta.addItemFlags(ItemFlag.HIDE_ENCHANTS);
+                itemMeta.addEnchant(Enchantment.THORNS, 1, true);
+                is2.setItemMeta(itemMeta);
+            }
+            if(i3 == currentColorCodesIndex) {
+                itemMeta = is3.getItemMeta();
+                itemMeta.addItemFlags(ItemFlag.HIDE_ENCHANTS);
+                itemMeta.addEnchant(Enchantment.THORNS, 1, true);
+                is3.setItemMeta(itemMeta);
+            }
+            if(i4 == currentColorCodesIndex) {
+                itemMeta = is4.getItemMeta();
+                itemMeta.addItemFlags(ItemFlag.HIDE_ENCHANTS);
+                itemMeta.addEnchant(Enchantment.THORNS, 1, true);
+                is4.setItemMeta(itemMeta);
+            }
+            if(i5 == currentColorCodesIndex) {
+                itemMeta = is5.getItemMeta();
+                itemMeta.addItemFlags(ItemFlag.HIDE_ENCHANTS);
+                itemMeta.addEnchant(Enchantment.THORNS, 1, true);
+                is5.setItemMeta(itemMeta);
+            }
+            gui.setItem(11 + (8 * i) + i, is1);
+            gui.setItem(11 + (8 * i) + i +1, is2);
+            gui.setItem(11 + (8 * i) + i +2, is3);
+            gui.setItem(11 + (8 * i) + i +3, is4);
+            gui.setItem(11 + (8 * i) + i +4, is5);
+        }
+
+        return gui;
+    }
+}

src/main/java/de/privacynerd/chatbeautifier/displaynamecolor/ChooseChatColorListener.java

@@ -0,0 +1,71 @@
+package de.privacynerd.chatbeautifier.displaynamecolor;
+
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.InventoryClickEvent;
+
+public class ChooseChatColorListener implements Listener {
+    @EventHandler
+    public void onClickOnItem(InventoryClickEvent event) {
+        Player player = (Player) event.getWhoClicked();
+
+        if (event.getView().title().equals(Component.text("Set chat color (0x01)", NamedTextColor.DARK_GRAY))) {
+            switch (event.getCurrentItem().getType()) {
+                case BLACK_WOOL:
+                    player.performCommand("scc black");
+                    break;
+                case GRAY_WOOL:
+                    player.performCommand("scc gray");
+                    break;
+                case LIGHT_GRAY_WOOL:
+                    player.performCommand("scc light-gray");
+                    break;
+                case WHITE_WOOL:
+                    player.performCommand("scc white");
+                    break;
+                case BROWN_WOOL:
+                    player.performCommand("scc brown");
+                    break;
+                case RED_WOOL:
+                    player.performCommand("scc red");
+                    break;
+                case ORANGE_WOOL:
+                    player.performCommand("scc orange");
+                    break;
+                case YELLOW_WOOL:
+                    player.performCommand("scc yellow");
+                    break;
+                case LIME_WOOL:
+                    player.performCommand("scc light-green");
+                    break;
+                case GREEN_WOOL:
+                    player.performCommand("scc dark-green");
+                    break;
+                case CYAN_WOOL:
+                    player.performCommand("scc cyan");
+                    break;
+                case BLUE_WOOL:
+                    player.performCommand("scc blue");
+                    break;
+                case PURPLE_WOOL:
+                    player.performCommand("scc purple");
+                    break;
+                case MAGENTA_WOOL:
+                    player.performCommand("scc magenta");
+                    break;
+                case PINK_WOOL:
+                    player.performCommand("scc pink");
+                    break;
+                default:
+                    event.setCancelled(true);
+                    return;
+            }
+
+            player.openInventory(new ChooseChatColorGUI().getGUI(player));
+            event.setCancelled(true);
+        }
+    }
+}

src/main/java/de/privacynerd/chatbeautifier/utils/ConfigFilenames.java

@@ -0,0 +1,5 @@
+package de.privacynerd.chatbeautifier.utils;
+
+public class ConfigFilenames {
+    public static final String chatNameColors = "chatnamecolors.yml";
+}

src/main/java/de/privacynerd/chatbeautifier/utils/DisplayNameSetter.java

@@ -0,0 +1,46 @@
+package de.privacynerd.chatbeautifier.utils;
+
+import de.privacynerd.chatbeautifier.displaynamecolor.ChatColorUtils;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.TextColor;
+import net.kyori.adventure.text.format.TextDecoration;
+import org.bukkit.entity.Player;
+
+public class DisplayNameSetter {
+    public static void setName(Player player, Component newName) {
+        player.displayName(newName);
+        player.playerListName(newName);
+    }
+
+    public static void setName(Player player) {
+        Component newName;
+        TextColor textColor = NamedTextColor.GRAY;  // default to gray
+
+        // get a potentially saved color (set from /set-chat-color command)
+        FileConfig chatColorConfig = new FileConfig(ConfigFilenames.chatNameColors);
+        String UUID_String = player.getUniqueId().toString();
+        if ( chatColorConfig.contains(UUID_String) ) {
+            int colorIndex = chatColorConfig.getInt(UUID_String);
+            textColor = ChatColorUtils.getChooseColorCodes().get(colorIndex);
+        }
+
+        // now compose the name (distinguish between operators and normal players by a red, bold [OP] in the beginning
+        if(player.isOp()) {
+            newName = Component.text("[OP] ")
+                    .color(NamedTextColor.RED)
+                    .decoration(TextDecoration.BOLD, true)
+                    .append(Component.text(player.getName())
+                            .color(textColor)
+                            .decoration(TextDecoration.BOLD, false)
+                    );
+        } else {
+            newName = Component.text(player.getName())
+                    .color(textColor)
+                    .decoration(TextDecoration.BOLD, false);
+        }
+
+        // now set the name as display and list name
+        setName(player, newName);
+    }
+}

src/main/java/de/privacynerd/chatbeautifier/utils/FileConfig.java

@@ -0,0 +1,32 @@
+package de.privacynerd.chatbeautifier.utils;
+
+import org.bukkit.configuration.InvalidConfigurationException;
+import org.bukkit.configuration.file.YamlConfiguration;
+import java.io.IOException;
+
+public class FileConfig extends YamlConfiguration {
+    private final String path;
+
+    public FileConfig(String folder, String filename) {
+        this.path = "plugins/ChatBeautifier/" + folder + "/" + filename;
+
+        try {
+            load(this.path);
+        } catch (InvalidConfigurationException | IOException ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    public FileConfig(String filename) {
+        this(".", filename);
+    }
+
+    public void saveConfig() {
+        try {
+            save(this.path);
+        } catch (IOException ex){
+            ex.printStackTrace();
+        }
+    }
+
+}

src/main/resources/plugin.yml

@@ -2,3 +2,9 @@ name: ChatBeautifier
 version: '${project.version}'
 main: de.privacynerd.chatbeautifier.ChatBeautifier
 api-version: '1.20'
+
+commands:
+  set-chat-color:
+    description: Mit diesem Befehl kannst du die Farbe deines Namens setzen.
+    aliases: ["scc"]
+    usage: /set-chat-color [<color>, list, gui]