Moon Card

build.gradle

@@ -67,6 +67,9 @@ dependencies {
     implementation group: 'org.greenrobot', name: 'eventbus-java', version: '3.3.1'
     implementation group: 'org.danilopianini', name: 'java-quadtree', version: '0.1.9'
 
+    implementation group: 'org.quartz-scheduler', name: 'quartz', version: '2.3.2'
+    implementation group: 'org.quartz-scheduler', name: 'quartz-jobs', version: '2.3.2'
+
     protobuf files('proto/')
 
 }

src/main/java/emu/grasscutter/game/GenshinPlayer.java

@@ -81,6 +81,11 @@ public class GenshinPlayer {
 	private int mainCharacterId;
 	private boolean godmode;
 
+	private boolean moonCard;
+	private Date moonCardStartTime;
+	private int moonCardDuration;
+	private Set<Date> moonCardGetTimes;
+
 	@Transient private boolean paused;
 	@Transient private int enterSceneToken;
 	@Transient private SceneLoadState sceneState;
@@ -124,6 +129,7 @@ public class GenshinPlayer {
 
 		this.birthday = new PlayerBirthday();
 		this.rewardedLevels = new HashSet<>();
+		this.moonCardGetTimes = new HashSet<>();
 	}
 
 	// On player creation
@@ -486,6 +492,95 @@ public class GenshinPlayer {
 		this.regionId = regionId;
 	}
 
+	public boolean inMoonCard() {
+		return moonCard;
+	}
+
+	public void setMoonCard(boolean moonCard) {
+		this.moonCard = moonCard;
+	}
+
+	public void addMoonCardDays(int days) {
+		this.moonCardDuration += days;
+	}
+
+	public int getMoonCardDuration() {
+		return moonCardDuration;
+	}
+
+	public void setMoonCardDuration(int moonCardDuration) {
+		this.moonCardDuration = moonCardDuration;
+	}
+
+	public Date getMoonCardStartTime() {
+		return moonCardStartTime;
+	}
+
+	public void setMoonCardStartTime(Date moonCardStartTime) {
+		this.moonCardStartTime = moonCardStartTime;
+	}
+
+	public Set<Date> getMoonCardGetTimes() {
+		return moonCardGetTimes;
+	}
+
+	public void setMoonCardGetTimes(Set<Date> moonCardGetTimes) {
+		this.moonCardGetTimes = moonCardGetTimes;
+	}
+
+	public int getMoonCardRemainDays() {
+		Calendar remainCalendar = Calendar.getInstance();
+		remainCalendar.setTime(moonCardStartTime);
+		remainCalendar.add(Calendar.DATE, moonCardDuration);
+		Date theLastDay = remainCalendar.getTime();
+		Date now = DateHelper.onlyYDM(new Date());
+		return (int) ((theLastDay.getTime() - now.getTime()) / (24 * 60 * 60 * 1000)); // By copilot 
+	}
+
+	public void rechargeMoonCard() {
+		LinkedList<GenshinItem> items = new LinkedList<GenshinItem>();
+		for (int i = 0; i < 300; i++) {
+			items.add(new GenshinItem(203));
+		} 
+		inventory.addItems(items);
+		if (!moonCard) {
+			moonCard = true;
+			Date now = new Date();
+			moonCardStartTime = DateHelper.onlyYDM(now);
+			moonCardDuration = 30;
+		} else {
+			moonCardDuration += 30;
+		}
+		if (!moonCardGetTimes.contains(moonCardStartTime)) {
+			moonCardGetTimes.add(moonCardStartTime);
+		}
+	}
+
+	public void getTodayMoonCard() {
+		if (!moonCard) {
+			return;
+		}
+		Date now = DateHelper.onlyYDM(new Date());
+		if (moonCardGetTimes.contains(now)) {
+			return;
+		}
+		Date stopTime = new Date();
+		Calendar stopCalendar = Calendar.getInstance();
+		stopCalendar.setTime(stopTime);
+		stopCalendar.add(Calendar.DATE, moonCardDuration);
+		stopTime = stopCalendar.getTime();
+		if (now.after(stopTime)) {
+			moonCard = false;
+			return;
+		}
+		moonCardGetTimes.add(now);
+		addMoonCardDays(1);
+		GenshinItem genshinItem = new GenshinItem(201, 90);
+		getInventory().addItem(genshinItem);
+		session.send(new PacketItemAddHintNotify(genshinItem, ActionReason.BlessingRedeemReward));
+		session.send(new PacketCardProductRewardNotify(getMoonCardRemainDays()));
+	}
+
 	public boolean inGodmode() {
 		return godmode;
 	}

src/main/java/emu/grasscutter/game/managers/InventoryManager.java

@@ -922,6 +922,11 @@ public class InventoryManager {
 			default:
 				break;
 		}
+
+		if (useItem.getItemId() == 1202) {
+			player.rechargeMoonCard();
+			used = 1;
+		}
 		
 		if (used > 0) {
 			player.getInventory().removeItem(useItem, used);

src/main/java/emu/grasscutter/server/game/GameServer.java

@@ -25,6 +25,7 @@ import emu.grasscutter.server.event.ServerEvent;
 import emu.grasscutter.server.event.game.ServerTickEvent;
 import emu.grasscutter.server.event.internal.ServerStartEvent;
 import emu.grasscutter.server.event.internal.ServerStopEvent;
+import emu.grasscutter.task.TaskMap;
 
 public final class GameServer extends MihoyoKcpServer {
 	private final InetSocketAddress address;
@@ -40,6 +41,7 @@ public final class GameServer extends MihoyoKcpServer {
 	private final MultiplayerManager multiplayerManager;
 	private final DungeonManager dungeonManager;
 	private final CommandMap commandMap;
+	private final TaskMap taskMap;
 	
 	public GameServer(InetSocketAddress address) {
 		super(address);
@@ -57,6 +59,7 @@ public final class GameServer extends MihoyoKcpServer {
 		this.multiplayerManager = new MultiplayerManager(this);
 		this.dungeonManager = new DungeonManager(this);
 		this.commandMap = new CommandMap(true);
+		this.taskMap = new TaskMap(true);
 		
 		// Schedule game loop.
 		Timer gameLoop = new Timer();
@@ -114,6 +117,10 @@ public final class GameServer extends MihoyoKcpServer {
 	public CommandMap getCommandMap() {
 		return this.commandMap;
 	}
+
+	public TaskMap getTaskMap() {
+		return this.taskMap;
+	}
 	
 	public void registerPlayer(GenshinPlayer player) {
 		getPlayers().put(player.getUid(), player);

src/main/java/emu/grasscutter/task/Task.java

+package emu.grasscutter.task;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Task {
+    String taskName() default "NO_NAME";
+    String taskCronExpression() default "0 0 0 0 0 ?";
+    String triggerName() default "NO_NAME";
+}

src/main/java/emu/grasscutter/task/TaskHandler.java

+package emu.grasscutter.task;
+
+import org.quartz.Job;
+import org.quartz.JobExecutionContext;
+import org.quartz.JobExecutionException;
+
+public interface TaskHandler extends Job {
+    default void execute(JobExecutionContext context) throws JobExecutionException {
+        
+    }
+}

src/main/java/emu/grasscutter/task/TaskMap.java

+package emu.grasscutter.task;
+
+import emu.grasscutter.Grasscutter;
+import emu.grasscutter.game.Account;
+import emu.grasscutter.game.GenshinPlayer;
+
+import org.quartz.CronScheduleBuilder;
+import org.quartz.CronTrigger;
+import org.quartz.JobBuilder;
+import org.quartz.JobDetail;
+import org.quartz.Scheduler;
+import org.quartz.SchedulerException;
+import org.quartz.SchedulerFactory;
+import org.quartz.Trigger;
+import org.quartz.TriggerBuilder;
+import org.quartz.impl.StdSchedulerFactory;
+import org.quartz.spi.MutableTrigger;
+import org.reflections.Reflections;
+
+import java.util.*;
+
+@SuppressWarnings({"UnusedReturnValue", "unused"})
+public final class TaskMap {
+    private final Map<String, TaskHandler> tasks = new HashMap<>();
+    private final Map<String, Task> annotations = new HashMap<>();
+    private final SchedulerFactory schedulerFactory = new StdSchedulerFactory();
+    
+    public TaskMap() {
+        this(false);
+    }
+
+    public TaskMap(boolean scan) {
+        if (scan) this.scan();
+    }
+
+    public static TaskMap getInstance() {
+        return Grasscutter.getGameServer().getTaskMap();
+    }
+
+    public TaskMap registerTask(String taskName, TaskHandler task) {
+        Task annotation = task.getClass().getAnnotation(Task.class);
+        this.annotations.put(taskName, annotation);
+        this.tasks.put(taskName, task);
+
+        // register task
+        try {
+            Scheduler scheduler = schedulerFactory.getScheduler();
+            JobDetail job = JobBuilder
+                        .newJob(task.getClass())
+                        .withIdentity(taskName)
+                        .build();
+            
+            Trigger convTrigger = TriggerBuilder.newTrigger()
+                        .withIdentity(annotation.triggerName())
+                        .withSchedule(CronScheduleBuilder.cronSchedule(annotation.taskCronExpression()))
+                        .build();
+            
+            scheduler.scheduleJob(job, convTrigger);
+            scheduler.start();
+        } catch (SchedulerException e) {
+            e.printStackTrace();
+        }
+
+        return this;
+    }
+
+    public List<TaskHandler> getHandlersAsList() {
+        return new LinkedList<>(this.tasks.values());
+    }
+
+    public HashMap<String, TaskHandler> getHandlers() {
+        return new LinkedHashMap<>(this.tasks);
+    }
+
+    public TaskHandler getHandler(String taskName) {
+        return this.tasks.get(taskName);
+    }
+
+    private void scan() {
+        Reflections reflector = Grasscutter.reflector;
+        Set<Class<?>> classes = reflector.getTypesAnnotatedWith(Task.class);
+        System.out.println("Found " + classes.size() + " tasks.");
+        classes.forEach(annotated -> {
+            try {
+                Task taskData = annotated.getAnnotation(Task.class);
+                Object object = annotated.newInstance();
+                if (object instanceof TaskHandler)
+                    this.registerTask(taskData.taskName(), (TaskHandler) object);
+                else Grasscutter.getLogger().error("Class " + annotated.getName() + " is not a TaskHandler!");
+            } catch (Exception exception) {
+                Grasscutter.getLogger().error("Failed to register task handler for " + annotated.getSimpleName(), exception);
+            }
+        });
+    }
+}

src/main/java/emu/grasscutter/task/tasks/MoonCard.java

+package emu.grasscutter.task.tasks;
+
+import emu.grasscutter.database.DatabaseManager;
+import emu.grasscutter.game.GenshinPlayer;
+import emu.grasscutter.task.Task;
+import emu.grasscutter.task.TaskHandler;
+
+import java.util.List;
+
+import org.quartz.JobExecutionContext;
+import org.quartz.JobExecutionException;
+
+@Task(taskName = "MoonCard", taskCronExpression = "0 0 0 * * ?", triggerName = "MoonCardTrigger")
+public final class MoonCard implements TaskHandler {
+    @Override
+    public void execute(JobExecutionContext context) throws JobExecutionException {
+        List<GenshinPlayer> players = DatabaseManager.getDatastore().find(GenshinPlayer.class).stream().toList();
+        for (GenshinPlayer player : players) {
+            if (player.isOnline()) {
+                if (player.inMoonCard()) {
+                    player.getTodayMoonCard();
+                }
+            }
+        }
+    }
+}