Implement login reward activity

src/main/java/emu/nebula/game/activity/ActivityManager.java

@@ -111,6 +111,7 @@ public class ActivityManager extends PlayerManager implements GameDatabaseObject
         
         // TODO improve activity creation
         GameActivity activity = switch (data.getType()) {
+            case LoginReward -> new LoginRewardActivity(this, data);
             case TowerDefense -> new TowerDefenseActivity(this, data);
             case Trial -> new TrialActivity(this, data);
             case Levels -> new LevelsActivity(this, data);
@@ -122,6 +123,14 @@ public class ActivityManager extends PlayerManager implements GameDatabaseObject
         
         return activity;
     }
+    
+    // Events
+    
+    public synchronized void onLogin() {
+        for (var activity : this.getActivities().values()) {
+            activity.onLogin();
+        }
+    }
 
     // Database
     

src/main/java/emu/nebula/game/activity/ActivityModule.java

@@ -18,7 +18,8 @@ public class ActivityModule extends GameContextModule {
         // TODO make an activity json file to read activity ids from
         
         // Trial activities
-        this.activities.add(700104);
+        this.activities.add(700105);
+        this.activities.add(700106);
         this.activities.add(700107);
         this.activities.add(700108);
 
@@ -35,6 +36,10 @@ public class ActivityModule extends GameContextModule {
         this.activities.add(2010103);
         this.activities.add(2010104);
         
+        // Christmas 2025 login events
+        this.activities.add(301011);
+        this.activities.add(301012);
+        
         // Trekker versus
         this.activities.add(600001);
     }

src/main/java/emu/nebula/game/activity/GameActivity.java

@@ -41,6 +41,12 @@ public abstract class GameActivity {
         );
     }
     
+    // Events
+    
+    public void onLogin() {
+        
+    }
+    
     // Proto
     
     public Activity toProto() {

src/main/java/emu/nebula/game/activity/type/LoginRewardActivity.java

@@ -0,0 +1,101 @@
+package emu.nebula.game.activity.type;
+
+import dev.morphia.annotations.Entity;
+import emu.nebula.data.GameData;
+import emu.nebula.data.resources.ActivityDef;
+import emu.nebula.game.activity.ActivityManager;
+import emu.nebula.game.activity.GameActivity;
+import emu.nebula.game.inventory.ItemParamMap;
+import emu.nebula.game.player.PlayerChangeInfo;
+import emu.nebula.proto.ActivityDetail.ActivityMsg;
+
+import lombok.Getter;
+
+@Getter
+@Entity
+public class LoginRewardActivity extends GameActivity {
+    private int actual;     // Received rewards
+    private int receive;    // Rewards level that we can claim
+    
+    private boolean complete;
+    private long lastEpochDay;
+    
+    @Deprecated // Morphia only
+    public LoginRewardActivity() {
+        
+    }
+    
+    public LoginRewardActivity(ActivityManager manager, ActivityDef data) {
+        super(manager, data);
+    }
+    
+    public PlayerChangeInfo claim() {
+        // Create change info
+        var change = new PlayerChangeInfo();
+        
+        // Sanity check
+        if (this.getActual() >= this.getReceive()) {
+            return change;
+        }
+        
+        // Get rewards
+        var rewards = new ItemParamMap();
+        
+        for (int i = this.getActual() + 1; i <= this.getReceive(); i++) {
+            int rewardId = (this.getId() * 100) + i;
+            var data = GameData.getLoginRewardGroupControlDataTable().get(rewardId);
+            
+            if (data == null) {
+                continue;
+            }
+            
+            rewards.add(data.getRewards());
+        }
+        
+        // Give rewards to player
+        this.getPlayer().getInventory().addItems(rewards, change);
+        
+        // Update claimed and save to database
+        this.actual = this.receive;
+        this.save();
+        
+        // Complete
+        return change;
+    }
+    
+    @Override
+    public void onLogin() {
+        // Check if epoch day has changed
+        if (this.getPlayer().getLastEpochDay() <= this.lastEpochDay || this.isComplete()) {
+            return;
+        }
+        
+        // Get next reward
+        int nextReceive = this.receive + 1;
+        int rewardId = (this.getId() * 100) + nextReceive;
+        var data = GameData.getLoginRewardGroupControlDataTable().get(rewardId);
+        
+        if (data != null) {
+            this.receive = nextReceive;
+        } else {
+            this.complete = true; // Set "complete" flag so we dont need to save to database/do a recheck every login
+        }
+                
+        // Unlock next reward
+        this.lastEpochDay = this.getPlayer().getLastEpochDay();
+        
+        // Save
+        this.save();
+    }
+    
+    // Proto
+
+    @Override
+    public void encodeActivityMsg(ActivityMsg msg) {
+        msg.getMutableLogin()
+            .setActivityId(this.getId())
+            .setActual(this.getActual())
+            .setReceive(this.getReceive());
+    }
+
+}