Initial commit

.gitignore

@@ -0,0 +1,39 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+.kotlin
+
+### 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/.gitignore

@@ -0,0 +1,3 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml

.idea/encodings.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
+  </component>
+</project>

.idea/misc.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_24" default="true" project-jdk-name="24" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

pom.xml

@@ -0,0 +1,42 @@
+<project>
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.example</groupId>
+    <artifactId>HelloPlugin</artifactId>
+    <version>1.0</version>
+
+    <repositories>
+        <repository>
+            <id>central</id>
+            <url>https://repo.maven.apache.org/maven2/</url>
+        </repository>
+        <repository>
+            <id>spigot-repo</id>
+            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
+        </repository>
+        <repository>
+            <id>jitpack-io</id>
+            <url>https://jitpack.io/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.spigotmc</groupId>
+            <artifactId>spigot-api</artifactId>
+            <version>1.21.8-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.github.MilkBowl</groupId>
+            <artifactId>VaultAPI</artifactId>
+            <version>1.7</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.jetbrains</groupId>
+            <artifactId>annotations</artifactId>
+            <version>24.1.0</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
+</project>

src/main/java/org/example/HelloPlugin/CheckinCommand.java

@@ -0,0 +1,79 @@
+package org.example.HelloPlugin;
+
+import net.milkbowl.vault.economy.Economy;
+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.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.time.LocalDate;
+import java.util.HashMap;
+import java.util.UUID;
+
+public class CheckinCommand implements CommandExecutor {
+    private final HashMap<UUID, LocalDate> lastCheckin = new HashMap<>();
+    private final HelloPlugin plugin;
+
+    public CheckinCommand(HelloPlugin plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        if (!sender.hasPermission("org.example.checkin")) {
+            sender.sendMessage("§c拒绝访问。");
+            return false;
+        }
+
+        if (sender instanceof Player) {
+            Player player = (Player) sender;
+            UUID uuid = player.getUniqueId();
+            LocalDate today = LocalDate.now();
+
+            try {
+                // 查询玩家上次签到时间
+                PreparedStatement ps = plugin.getConnection().prepareStatement("SELECT last_checkin FROM checkin WHERE uuid = ?");
+                ps.setString(1, uuid.toString());
+                ResultSet rs = ps.executeQuery();
+
+                if (rs.next()) {
+                    String lastDate = rs.getString("last_checkin");
+                    if (today.toString().equals(lastDate)) {
+                        player.sendMessage("§e你今天已经签到过了！");
+                        rs.close();
+                        ps.close();
+                        return true;
+                    }
+                }
+
+                rs.close();
+                ps.close();
+
+                // 更新或插入签到记录
+                PreparedStatement update = plugin.getConnection().prepareStatement(
+                        "INSERT OR REPLACE INTO checkin (uuid, last_checkin) VALUES (?, ?)");
+                update.setString(1, uuid.toString());
+                update.setString(2, today.toString());
+                update.executeUpdate();
+                update.close();
+
+                // 发放经济奖励
+                Economy econ = HelloPlugin.getEconomy();
+                double reward = 100.0;
+                econ.depositPlayer(player, reward);
+
+                player.sendMessage("§a签到成功！你获得了 §6" + reward + " §a金币。");
+            } catch (SQLException e) {
+                e.printStackTrace();
+                player.sendMessage("§c签到时发生错误，请联系管理员。");
+            }
+            return true;
+        }
+        sender.sendMessage("§6没活可以咬打火机");
+        return false;
+    }
+}

src/main/java/org/example/HelloPlugin/HelloPlugin.java

@@ -0,0 +1,87 @@
+package org.example.HelloPlugin;
+
+import net.milkbowl.vault.economy.Economy;
+import org.bukkit.Bukkit;
+import org.bukkit.permissions.PermissionDefault;
+import org.bukkit.plugin.java.JavaPlugin;
+import org.bukkit.permissions.Permission;
+import org.bukkit.plugin.PluginManager;
+import org.bukkit.plugin.RegisteredServiceProvider;
+
+import java.io.File;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.Objects;
+
+public class HelloPlugin extends JavaPlugin {
+    public static final Permission CHECKIN_PERM = new Permission(
+            "org.example.checkin",
+            "签到",
+            PermissionDefault.TRUE
+    );
+    private static Economy econ = null;
+    private static Connection connection;
+
+    @Override
+    public void onEnable() {
+        if (!setupEconomy()) {
+            getLogger().severe("No compatible economy provider found!");
+            getServer().getPluginManager().disablePlugin(this);
+            return;
+        }
+        setupDatabase();
+        getLogger().info("Plugin activated successfully");
+        PluginManager pm = getServer().getPluginManager();
+        pm.addPermission(CHECKIN_PERM);
+        pm.registerEvents(new WelcomeMessageListener(), this);
+        Objects.requireNonNull(getCommand("checkin")).setExecutor(new CheckinCommand(this));
+    }
+
+    @Override
+    public void onDisable() {
+        getLogger().info("Plugin disabled successfully");
+    }
+
+    public static Economy getEconomy() {
+        return econ;
+    }
+
+    public Connection getConnection() {
+        return connection;
+    }
+
+    private boolean setupEconomy() {
+        if (getServer().getPluginManager().getPlugin("Vault") == null) {
+            return false;
+        }
+        RegisteredServiceProvider<Economy> rsp = Bukkit.getServicesManager().getRegistration(Economy.class);
+        if (rsp == null) {
+            return false;
+        }
+        econ = rsp.getProvider();
+        return true;
+    }
+
+    private void setupDatabase() {
+        try {
+            File dbFile = new File(getDataFolder(), "data.db");
+            if (!getDataFolder().exists()) {
+                getDataFolder().mkdirs();
+            }
+
+            connection = DriverManager.getConnection("jdbc:sqlite:" + dbFile.getAbsolutePath());
+            Statement stmt = connection.createStatement();
+            stmt.executeUpdate("CREATE TABLE IF NOT EXISTS checkin (" +
+                    "uuid TEXT PRIMARY KEY," +
+                    "last_checkin TEXT" +
+                    ")");
+            stmt.close();
+
+            getLogger().info("SQLite 数据库初始化成功。");
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/org/example/HelloPlugin/WelcomeMessageListener.java

@@ -0,0 +1,12 @@
+package org.example.HelloPlugin;
+
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+
+public class WelcomeMessageListener implements Listener {
+    @EventHandler
+    public void onPlayerJoin(PlayerJoinEvent event) {
+        event.getPlayer().sendMessage("HI");
+    }
+}

src/main/resources/plugin.yml

@@ -0,0 +1,11 @@
+name: HelloPlugin
+main: org.example.HelloPlugin.HelloPlugin
+version: 1.0
+api-version: 1.21
+author: 杏川铭心
+description: DOES NOTHING
+depend: [Vault]
+commands:
+  checkin:
+    description: 签到（伪）
+    usage: /checkin