feat: サバイバルモード/アドベンチャーモードでsit/layを使えないように (#937)

src/main/java/com/jaoafa/mymaid4/event/Event_SurvivalSitLay.java

@@ -0,0 +1,59 @@
+/*
+ * jaoLicense
+ *
+ * Copyright (c) 2022 jao Minecraft Server
+ *
+ * The following license applies to this project: jaoLicense
+ *
+ * Japanese: https://github.com/jaoafa/jao-Minecraft-Server/blob/master/jaoLICENSE.md
+ * English: https://github.com/jaoafa/jao-Minecraft-Server/blob/master/jaoLICENSE-en.md
+ */
+
+package com.jaoafa.mymaid4.event;
+
+import com.jaoafa.mymaid4.lib.EventPremise;
+import com.jaoafa.mymaid4.lib.MyMaidLibrary;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.GameMode;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerCommandPreprocessEvent;
+
+import java.util.Locale;
+import java.util.Set;
+
+public class Event_SurvivalSitLay extends MyMaidLibrary implements Listener, EventPremise {
+
+    @Override
+    public String description() {
+        return "サバイバルモードなどでsitやlayコマンドを使えないようにします。";
+    }
+
+    static Set<String> targetCommands = Set.of("/sit", "/lay", "/gsit:sit", "/glay:lay");
+
+    @EventHandler
+    public void onCommand(PlayerCommandPreprocessEvent event) {
+        String command = event.getMessage();
+        Player player = event.getPlayer();
+        if (command.length() == 0) {
+            return;
+        }
+        String[] args = command.split(" ");
+        if (!targetCommands.contains(args[0].toLowerCase(Locale.ROOT))) {
+            return;
+        }
+        if (isAMR(player)) {
+            return;
+        }
+        if (player.getGameMode() != GameMode.SURVIVAL && player.getGameMode() != GameMode.ADVENTURE) {
+            return;
+        }
+        player.sendMessage(Component.text().append(
+            Component.text("[SitLay] "),
+            Component.text("サバイバルモードやアドベンチャーモードでは、このコマンドを実行できません。", NamedTextColor.GREEN)
+        ));
+        event.setCancelled(true);
+    }
+}