Implement some star tower npc events

src/main/java/emu/nebula/data/GameData.java

@@ -116,6 +116,7 @@ public class GameData {
     @Getter private static DataTable<StarTowerGrowthNodeDef> StarTowerGrowthNodeDataTable = new DataTable<>();
     @Getter private static DataTable<StarTowerFloorExpDef> StarTowerFloorExpDataTable = new DataTable<>();
     @Getter private static DataTable<StarTowerTeamExpDef> StarTowerTeamExpDataTable = new DataTable<>();
+    @Getter private static DataTable<StarTowerEventDef> StarTowerEventDataTable = new DataTable<>();
     @Getter private static DataTable<SubNoteSkillPromoteGroupDef> SubNoteSkillPromoteGroupDataTable = new DataTable<>();
     
     @Getter private static DataTable<PotentialDef> PotentialDataTable = new DataTable<>();

src/main/java/emu/nebula/data/resources/EventOptionsDef.java

@@ -0,0 +1,34 @@
+package emu.nebula.data.resources;
+
+import emu.nebula.data.BaseDef;
+import emu.nebula.data.GameData;
+import emu.nebula.data.ResourceType;
+import emu.nebula.data.ResourceType.LoadPriority;
+
+import lombok.Getter;
+
+/**
+ * We don't need a DataTable for this, since we are only using this class to verify event options for the client
+ */
+@Getter
+@ResourceType(name = "EventOptions.json", loadPriority = LoadPriority.LOW)
+public class EventOptionsDef extends BaseDef {
+    private int Id;
+    
+    @Override
+    public int getId() {
+        return Id;
+    }
+    
+    @Override
+    public void onLoad() {
+        // Get event
+        var event = GameData.getStarTowerEventDataTable().get(this.Id / 100);
+        if (event == null) {
+            return;
+        }
+        
+        // Add to avaliable options
+        event.getOptionIds().add(this.getId());
+    }
+}

src/main/java/emu/nebula/data/resources/StarTowerEventDef.java

@@ -0,0 +1,35 @@
+package emu.nebula.data.resources;
+
+import emu.nebula.data.BaseDef;
+import emu.nebula.data.ResourceType;
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import it.unimi.dsi.fastutil.ints.IntList;
+import lombok.Getter;
+
+@Getter
+@ResourceType(name = "StarTowerEvent.json")
+public class StarTowerEventDef extends BaseDef {
+    private int Id;
+    private int[] RelatedNPCs;
+    
+    private transient IntList optionIds;
+    
+    @Override
+    public int getId() {
+        return Id;
+    }
+    
+    /**
+     * Returns a deep copy of our option ids
+     */
+    public IntList getClonedOptionIds() {
+        var list = new IntArrayList();
+        list.addAll(this.getOptionIds());
+        return list;
+    }
+    
+    @Override
+    public void onLoad() {
+        this.optionIds = new IntArrayList();
+    }
+}