Bukkit 1.20.1 指令：将箱子变成展示箱（只读） - Java 代码示例

{/'title/':/'Bukkit 1.20.1 指令：将箱子变成展示箱（只读） - Java 代码示例/',/'description/':/'使用Java编写一个Bukkit插件指令，将箱子转换为只读的展示箱，玩家只能查看箱子里的物品，但无法取出。示例代码包括插件注册和指令执行部分。/',/'keywords/':/'Bukkit, Minecraft, 插件, 指令, 展示箱, 只读, 箱子, Java, 代码示例/',/'content/':/'///'你可以使用以下代码来将箱子变成展示箱，只允许打开查看物品但不能拿出物品。请确保你的项目中已经导入了相应的Bukkit库。////n////njava////nimport org.bukkit.Material;////nimport org.bukkit.block.Block;////nimport org.bukkit.block.BlockState;////nimport org.bukkit.block.Chest;////nimport org.bukkit.block.ShulkerBox;////nimport org.bukkit.command.Command;////nimport org.bukkit.command.CommandExecutor;////nimport org.bukkit.command.CommandSender;////nimport org.bukkit.entity.Player;////nimport org.bukkit.inventory.Inventory;////nimport org.bukkit.inventory.InventoryHolder;////nimport org.bukkit.inventory.ItemStack;////n////npublic class DisplayChestCommand implements CommandExecutor {////n////n @Override////n public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {////n if (!(sender instanceof Player)) {////n sender.sendMessage(/'该指令只能由玩家执行！/');////n return true;////n }////n////n Player player = (Player) sender;////n Block targetBlock = player.getTargetBlock(null, 5);////n////n if (targetBlock.getType() != Material.CHEST) {////n player.sendMessage(/'你需要对准一个箱子来执行此指令！/');////n return true;////n }////n////n BlockState blockState = targetBlock.getState();////n if (blockState instanceof Chest) {////n Chest chest = (Chest) blockState;////n Inventory inventory = chest.getInventory();////n convertToDisplayChest(inventory);////n player.openInventory(inventory);////n return true;////n }////n////n player.sendMessage(/'这不是一个有效的箱子！/');////n return true;////n }////n////n private void convertToDisplayChest(Inventory inventory) {////n if (inventory.getHolder() instanceof Chest) {////n Chest chest = (Chest) inventory.getHolder();////n BlockState blockState = chest.getBlock().getState();////n blockState.setType(Material.SHULKER_BOX);////n blockState.update();////n////n InventoryHolder inventoryHolder = ((ShulkerBox) blockState).getInventory().getHolder();////n if (inventoryHolder instanceof Chest) {////n Chest shulkerChest = (Chest) inventoryHolder;////n copyInventoryContents(inventory, shulkerChest.getInventory());////n }////n }////n }////n////n private void copyInventoryContents(Inventory source, Inventory target) {////n target.clear();////n////n for (int i = 0; i < source.getSize(); i++) {////n ItemStack item = source.getItem(i);////n if (item != null) {////n target.setItem(i, item.clone());////n }////n }////n }////n}////n////n////n在你的主类中注册这个命令执行器，并将其与一个命令绑定：////n////njava////nimport org.bukkit.plugin.java.JavaPlugin;////n////npublic class YourPlugin extends JavaPlugin {////n////n @Override////n public void onEnable() {////n getCommand(/'displaychest/').setExecutor(new DisplayChestCommand());////n }////n ////n @Override////n public void onDisable() {////n }////n ////n}////n////n////n这样，当玩家使用/displaychest命令时，插件将会检查玩家所瞄准的方块是否为箱子，如果是，则将其转换为展示箱，并打开展示箱界面供玩家查看物品。////n///'}/