1.15.2に仮対応

Author: miyabi033

src/main/java/dev/felnull/commands/ComponentUtil.java

@@ -0,0 +1,100 @@
+package dev.felnull.commands;
+
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.md_5.bungee.api.chat.ClickEvent;
+import net.md_5.bungee.api.chat.ComponentBuilder;
+import net.md_5.bungee.api.chat.HoverEvent;
+import net.md_5.bungee.api.chat.TextComponent;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import static net.kyori.adventure.text.format.NamedTextColor.*;
+
+public class ComponentUtil {
+    private static final boolean USE_ADVENTURE = isAdventureSupported();
+
+    private static boolean isAdventureSupported() {
+        String version = Bukkit.getBukkitVersion(); // 例: 1.16.5-R0.1-SNAPSHOT
+        String[] parts = version.split("\\.");
+        int major = Integer.parseInt(parts[0]);
+        int minor = Integer.parseInt(parts[1]);
+        return major > 1 || (major == 1 && minor >= 16);
+    }
+
+    public static void sendClickableMessage(CommandSender sender, String label, String command, String hoverText) {
+        if (USE_ADVENTURE) {
+            // Paper 1.16.5以降
+            net.kyori.adventure.text.Component msg =
+                    net.kyori.adventure.text.Component.text(" - [ ")
+                            .append(net.kyori.adventure.text.Component.text(label)
+                                    .clickEvent(net.kyori.adventure.text.event.ClickEvent.suggestCommand(command))
+                                    .hoverEvent(net.kyori.adventure.text.event.HoverEvent.showText(
+                                            net.kyori.adventure.text.Component.text(hoverText))))
+                            .append(net.kyori.adventure.text.Component.text(" ]"));
+
+            sender.sendMessage(msg);
+        } else {
+            // Spigot 1.15.2以前
+            if (sender instanceof Player) {
+                Player player = (Player) sender;
+                TextComponent base = new TextComponent(" - [ ");
+                TextComponent clickable = new TextComponent(label);
+                clickable.setClickEvent(new ClickEvent(ClickEvent.Action.SUGGEST_COMMAND, command));
+                clickable.setHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT,
+                        new ComponentBuilder(hoverText).create()));
+                base.addExtra(clickable);
+                base.addExtra(" ]");
+                player.spigot().sendMessage(base);
+            } else {
+                sender.sendMessage(" - [ " + label + " ] (" + hoverText + ")");
+            }
+        }
+    }
+
+    public static void sendPlainMessage(CommandSender sender, String text, NamedTextColor color) {
+        if (USE_ADVENTURE) {
+            net.kyori.adventure.text.Component msg = net.kyori.adventure.text.Component.text(text).color(color);
+            sender.sendMessage(msg);
+        } else {
+            sender.sendMessage(namedTextColorToLegacy(color) + text);
+        }
+    }
+
+    private static String namedTextColorToLegacy(NamedTextColor color) {
+        // 最小限の変換（必要に応じて追加）
+        if (color.equals(RED)) {
+            return ChatColor.RED.toString();
+        } else if (color.equals(GREEN)) {
+            return ChatColor.GREEN.toString();
+        } else if (color.equals(BLUE)) {
+            return ChatColor.BLUE.toString();
+        } else if (color.equals(YELLOW)) {
+            return ChatColor.YELLOW.toString();
+        } else if (color.equals(AQUA)) {
+            return ChatColor.AQUA.toString();
+        } else if (color.equals(GRAY)) {
+            return ChatColor.GRAY.toString();
+        } else if (color.equals(DARK_GRAY)) {
+            return ChatColor.DARK_GRAY.toString();
+        } else if (color.equals(GOLD)) {
+            return ChatColor.GOLD.toString();
+        } else if (color.equals(WHITE)) {
+            return ChatColor.WHITE.toString();
+        } else if (color.equals(BLACK)) {
+            return ChatColor.BLACK.toString();
+        } else if (color.equals(DARK_RED)) {
+            return ChatColor.DARK_RED.toString();
+        } else if (color.equals(DARK_GREEN)) {
+            return ChatColor.DARK_GREEN.toString();
+        } else if (color.equals(DARK_BLUE)) {
+            return ChatColor.DARK_BLUE.toString();
+        } else if (color.equals(DARK_PURPLE)) {
+            return ChatColor.DARK_PURPLE.toString();
+        } else if (color.equals(LIGHT_PURPLE)) {
+            return ChatColor.LIGHT_PURPLE.toString();
+        }
+        return ChatColor.RESET.toString();
+    }
+}