Implement tutorial levels

src/main/java/emu/nebula/game/tutorial/TutorialLevelLog.java

@@ -0,0 +1,36 @@
+package emu.nebula.game.tutorial;
+
+import dev.morphia.annotations.Entity;
+import emu.nebula.proto.Public.TutorialLevel;
+import lombok.Getter;
+
+@Getter
+@Entity(useDiscriminator = false)
+public class TutorialLevelLog {
+    private int id;
+    private boolean claimed;
+    
+    @Deprecated // Morphia only
+    public TutorialLevelLog() {
+        
+    }
+    
+    public TutorialLevelLog(int id) {
+        this.id = id;
+    }
+
+    public void setClaimed(boolean value) {
+        this.claimed = value;
+    }
+
+    // Proto
+
+    public TutorialLevel toProto() {
+        var proto = TutorialLevel.newInstance()
+                .setLevelId(this.getId())
+                .setPassed(true)
+                .setRewardReceived(this.isClaimed());
+        
+        return proto;
+    }
+}

src/main/java/emu/nebula/game/tutorial/TutorialModule.java

@@ -0,0 +1,63 @@
+package emu.nebula.game.tutorial;
+
+import emu.nebula.Nebula;
+import emu.nebula.data.GameData;
+import emu.nebula.game.GameContext;
+import emu.nebula.game.GameContextModule;
+import emu.nebula.game.player.Player;
+import emu.nebula.game.player.PlayerChangeInfo;
+
+public class TutorialModule extends GameContextModule {
+
+    public TutorialModule(GameContext context) {
+        super(context);
+    }
+    
+    public boolean settle(Player player, int id) {
+        // Check if the tutorial was completed
+        if (player.getProgress().getTutorialLog().containsKey(id)) {
+            return true;
+        }
+        
+        // Get data
+        var data = GameData.getTutorialLevelDataTable().get(id);
+        if (data == null) {
+            return false;
+        }
+        
+        // Create log
+        var log = new TutorialLevelLog(id);
+
+        // Add to progress tutorial map
+        player.getProgress().getTutorialLog().put(id, log);
+        
+        // Save to database
+        Nebula.getGameDatabase().update(player.getProgress(), player.getUid(), "tutorialLog." + log.getId(), log);
+        
+        // Success
+        return true;
+    }
+    
+    public PlayerChangeInfo recvReward(Player player, int id) {
+        // Get tutorial log
+        var log = player.getProgress().getTutorialLog().get(id);
+        if (log == null || log.isClaimed()) {
+            return null;
+        }
+        
+        // Get data
+        var data = GameData.getTutorialLevelDataTable().get(id);
+        if (data == null) {
+            return null;
+        }
+        
+        // Set claim state
+        log.setClaimed(true);
+        
+        // Save to database
+        Nebula.getGameDatabase().update(player.getProgress(), player.getUid(), "tutorialLog." + log.getId(), log);
+        
+        // Add reward item
+        return player.getInventory().addItem(data.getItem1(), data.getQty1());
+    }
+}