feat: tower defense activity

Bare minimum work done.

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

@@ -111,6 +111,7 @@ public class ActivityManager extends PlayerManager implements GameDatabaseObject
         
         GameActivity activity = switch (data.getType()) {
             case Trial -> new TrialActivity(this, data);
+            case TowerDefense -> new TowerDefenseActivity(this, data);
             default -> null;
         };
         

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

@@ -19,6 +19,8 @@ public class ActivityModule extends GameContextModule {
         this.activities.add(700103);
         this.activities.add(700104);
         this.activities.add(700107);
+
+        this.activities.add(102001);        // Tower defense activity
         
         //this.activities.add(101002);
         //this.activities.add(101003);

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

@@ -0,0 +1,95 @@
+package emu.nebula.game.activity.type;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+import dev.morphia.annotations.Entity;
+import emu.nebula.data.resources.ActivityDef;
+import emu.nebula.game.activity.ActivityManager;
+import emu.nebula.game.activity.GameActivity;
+import emu.nebula.proto.ActivityDetail.ActivityMsg;
+import emu.nebula.proto.Public.ActivityQuest;
+import emu.nebula.proto.Public.ActivityTowerDefenseLevel;
+import lombok.Getter;
+
+@Getter
+@Entity
+public class TowerDefenseActivity extends GameActivity {
+    private Map<Integer, Integer> completedStages;
+    private Map<Integer, Integer> completedQuests;
+    
+    @Deprecated // Morphia only
+    public TowerDefenseActivity() {
+        
+    }
+    
+    public TowerDefenseActivity(ActivityManager manager, ActivityDef data) {
+        super(manager, data);
+        // fishiatee: Unsure if this is the correct way to do this
+        this.completedStages = new HashMap<Integer, Integer>();
+        this.completedQuests = new HashMap<Integer, Integer>();
+    }
+    
+    // public PlayerChangeInfo claimReward(int groupId) {
+    //     // Create change info
+    //     var change = new PlayerChangeInfo();
+        
+    //     // Make sure we haven't completed this group yet
+    //     if (this.getCompleted().contains(groupId)) {
+    //         return change;
+    //     }
+        
+    //     // Get trial control
+    //     var control = GameData.getTrialControlDataTable().get(this.getId());
+    //     if (control == null) return change;
+        
+    //     // Get group
+    //     var group = GameData.getTrialGroupDataTable().get(groupId);
+    //     if (group == null) return change;
+        
+    //     // Set as completed
+    //     this.getCompleted().add(groupId);
+        
+    //     // Save to database
+    //     this.save();
+        
+    //     // Add rewards
+    //     return getPlayer().getInventory().addItems(group.getRewards(), change);
+    // }
+    
+    // Proto
+
+    @Override
+    public void encodeActivityMsg(ActivityMsg msg) {
+        var proto = msg.getMutableTowerDefense();
+
+        // Add completed stages
+        for (int id : this.completedStages.values()) {
+            // Create proto
+            var level = ActivityTowerDefenseLevel.newInstance();
+
+            // Set proto params
+            level.setId(id);
+            level.setStar(this.completedStages.get(id));
+
+            // Add to final msg proto
+            proto.addLevels(level);
+        }
+
+        // Add completed quests
+        for (int id : this.completedStages.values()) {
+            // Create proto
+            var quest = ActivityQuest.newInstance();
+
+            // Set proto params
+            quest.setActivityId(this.getId());
+            quest.setId(id);
+            quest.setStatus(2);     // TODO: properly handle event quests
+
+            // Add to final msg proto
+            proto.addQuests(quest);
+        }
+    }
+
+}

src/main/java/emu/nebula/server/handlers/HandlerActivityTowerDefenseLevelApplyReq.java

@@ -0,0 +1,17 @@
+package emu.nebula.server.handlers;
+
+import emu.nebula.net.NetHandler;
+import emu.nebula.net.NetMsgId;
+import emu.nebula.net.HandlerId;
+import emu.nebula.net.GameSession;
+
+@HandlerId(NetMsgId.activity_tower_defense_level_apply_req)
+public class HandlerActivityTowerDefenseLevelApplyReq extends NetHandler {
+
+    @Override
+    public byte[] handle(GameSession session, byte[] message) throws Exception {
+        // Encode and send
+        return session.encodeMsg(NetMsgId.activity_tower_defense_level_apply_succeed_ack);
+    }
+
+}

src/main/java/emu/nebula/server/handlers/HandlerActivityTowerDefenseLevelSettleReq.java

@@ -0,0 +1,22 @@
+package emu.nebula.server.handlers;
+
+import emu.nebula.net.NetHandler;
+import emu.nebula.net.NetMsgId;
+import emu.nebula.net.HandlerId;
+import emu.nebula.game.player.PlayerChangeInfo;
+import emu.nebula.net.GameSession;
+
+@HandlerId(NetMsgId.activity_tower_defense_level_settle_req)
+public class HandlerActivityTowerDefenseLevelSettleReq extends NetHandler {
+
+    @Override
+    public byte[] handle(GameSession session, byte[] message) throws Exception {
+        // Initialize change info
+        // TODO: Handle this properly
+        var changeInfo = new PlayerChangeInfo();
+
+        // Encode and send
+        return session.encodeMsg(NetMsgId.activity_tower_defense_level_settle_succeed_ack, changeInfo.toProto());
+    }
+
+}