测试版

.gitignore

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+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
+/.idea/
+/out/

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.example</groupId>
+    <artifactId>DemonChestPreview</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <repositories>
+        <repository>
+            <id>public-rpg</id>
+            <url>https://repo.aurora-pixels.com/repository/public-rpg/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.spigotmc</groupId>
+            <artifactId>spigot-api</artifactId>
+            <version>1.12.2</version>
+        </dependency>
+    </dependencies>
+
+</project>

src/main/java/me/Demon/DemonChestPreview/Command/ChestCommand.java

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+package me.Demon.DemonChestPreview.Command;
+
+import me.Demon.DemonChestPreview.Main;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabExecutor;
+import org.bukkit.entity.Player;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ChestCommand implements CommandExecutor, TabExecutor {
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        Player p = (Player) sender;
+        if (args.length == 1) {
+            if (args[0].equalsIgnoreCase("add") && sender.isOp()) {
+                Block targetBlock = p.getTargetBlock(null, 5);
+                if (targetBlock != null && targetBlock.getType() == Material.CHEST) {
+                    String loc = getLoc(targetBlock);
+                    if (!Main.previewList.contains(loc)) {
+                        List<String> list = Main.previewList;
+                        list.add(loc);
+                        Main.plugin.getConfig().set("ChestLoc", list);
+                        Main.plugin.saveConfig();
+                        p.sendMessage(Main.prefix + "已添加箱子展示箱 §7#" + loc);
+                    } else {
+                        p.sendMessage(Main.prefix + "此箱子已存在展示坐标内.");
+                    }
+                } else {
+                    p.sendMessage(Main.prefix + "添加失败,指向的物品类型不是箱子.");
+                }
+            } else if (args[0].equalsIgnoreCase("del") && sender.isOp()) {
+                Block targetBlock = p.getTargetBlock(null, 5);
+                if (targetBlock != null && targetBlock.getType() == Material.CHEST) {
+                    String loc = getLoc(targetBlock);
+                    if (Main.previewList.contains(loc)) {
+                        List<String> list = Main.previewList;
+                        list.remove(loc);
+                        Main.plugin.getConfig().set("ChestLoc", list);
+                        Main.plugin.saveConfig();
+                        p.sendMessage(Main.prefix + "已删除箱子展示箱 §7#" + loc);
+                    } else {
+                        p.sendMessage(Main.prefix + "此箱子不存在展示坐标内.");
+                    }
+                } else {
+                    p.sendMessage(Main.prefix + "删除失败,指向的物品类型不是箱子.");
+                }
+            }
+        }
+        return false;
+    }
+
+    private static String getLoc(Block targetBlock) {
+        Location chestLocation = targetBlock.getLocation();
+        String world = chestLocation.getWorld().getName();
+        int x = chestLocation.getBlockX();
+        int y = chestLocation.getBlockY();
+        int z = chestLocation.getBlockZ();
+        return world + "," + x + "," + y + "," + z;
+    }
+
+    public List<String> onTabComplete(CommandSender sender, Command command, String label, String[] args) {
+        List<String> list = new ArrayList<>();
+        if (args.length == 1) {
+            if (sender.isOp()) {
+                list.add("add");
+                list.add("del");
+            }
+            return list;
+        }
+        return null;
+    }
+}

src/main/java/me/Demon/DemonChestPreview/Listener/PreviewEvent.java

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+package me.Demon.DemonChestPreview.Listener;
+
+import me.Demon.DemonChestPreview.Main;
+import org.bukkit.Location;
+import org.bukkit.Sound;
+import org.bukkit.block.BlockState;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.ClickType;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.event.inventory.InventoryType;
+import org.bukkit.inventory.Inventory;
+
+public class PreviewEvent implements Listener {
+
+    @EventHandler
+    public void onChestClick(InventoryClickEvent e) {
+        Player p = (Player) e.getWhoClicked();
+        Inventory inv = e.getInventory();
+        if (inv.getHolder() instanceof BlockState) {
+            BlockState blockState = (BlockState) inv.getHolder();
+            Location chestLocation = blockState.getLocation();
+            String world = chestLocation.getWorld().getName();
+            int x = chestLocation.getBlockX();
+            int y = chestLocation.getBlockY();
+            int z = chestLocation.getBlockZ();
+            String loc = world + "," + x + "," + y + "," + z;
+            if (Main.previewList.contains(loc)) {
+                if (inv.getType() == InventoryType.CHEST && !p.isOp()) {
+                    if (e.getClick() == ClickType.DOUBLE_CLICK || e.getClick() == ClickType.SHIFT_LEFT || e.getClick() == ClickType.SHIFT_RIGHT) {
+                        e.setCancelled(true);
+                        p.closeInventory();
+                        p.sendMessage("§7点击速度过快,请慢一点。");
+                        p.playSound(p.getLocation(), Sound.BLOCK_COMPARATOR_CLICK, 1.0F, 2.0F);
+                        return;
+                    }
+                    e.setCancelled(true);
+                }
+            }
+        }
+    }
+}

src/main/java/me/Demon/DemonChestPreview/Main.java

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+package me.Demon.DemonChestPreview;
+
+import me.Demon.DemonChestPreview.Command.ChestCommand;
+import me.Demon.DemonChestPreview.Listener.PreviewEvent;
+import org.bukkit.Bukkit;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Main extends JavaPlugin {
+    public static Main plugin;
+    public static String prefix = "§7[§6箱子展示§7] §f";
+    public static List<String> previewList = new ArrayList<>();
+
+    public void onEnable() {
+        plugin = this;
+        saveDefaultConfig();
+        Bukkit.getServer().getPluginManager().registerEvents(new PreviewEvent(), plugin);
+        getCommand("dcpreview").setExecutor(new ChestCommand());
+        getCommand("dcpreview").setTabCompleter(new ChestCommand());
+        previewList.addAll(getConfig().getStringList("ChestLoc"));
+        Bukkit.getConsoleSender().sendMessage("§f[§6!§f] §aDemonChestPreview (" + this.getDescription().getVersion() + ")  §f开始加载");
+        Bukkit.getConsoleSender().sendMessage("§f[§6!§f] §b已加载展示箱: §f" + previewList.size() + " §b个");
+        Bukkit.getConsoleSender().sendMessage("§f[§6!§f] §aDemonChestPreview §f加载完成,祝你使用愉快！");
+        Bukkit.getConsoleSender().sendMessage("§f[§6!§f] §f作者QQ号: §c32282861");
+    }
+
+
+    public void onDisable() {
+        Bukkit.getConsoleSender().sendMessage("§f[§6!§f] §eDemonChestPreview §c卸载完成,下次再见！");
+    }
+}

src/main/resources/config.yml

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+ChestLoc: {}

src/main/resources/plugin.yml

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+name: DemonChestPreview
+main: me.Demon.DemonChestPreview.Main
+version: 1.0
+commands:
+  dcpreview: