Implement character ascension material bosses

src/main/java/emu/lunarcore/game/scene/Scene.java

@@ -17,6 +17,7 @@ import emu.lunarcore.game.scene.entity.*;
 import emu.lunarcore.game.player.Player;
 import emu.lunarcore.proto.SceneEntityGroupInfoOuterClass.SceneEntityGroupInfo;
 import emu.lunarcore.proto.SceneInfoOuterClass.SceneInfo;
+import emu.lunarcore.server.packet.send.PacketActivateFarmElementScRsp;
 import emu.lunarcore.server.packet.send.PacketSceneGroupRefreshScNotify;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
@@ -156,6 +157,10 @@ public class Scene {
     private int getNextEntityId() {
         return ++lastEntityId;
     }
+    
+    public GameEntity getEntityById(int id) {
+        return this.entities.get(id);
+    }
 
     public void syncLineup() {
         // Get current lineup
@@ -197,6 +202,17 @@ public class Scene {
         // Sync packet
         getPlayer().sendPacket(new PacketSceneGroupRefreshScNotify(toAdd, toRemove));
     }
+    
+    public boolean activateFarmElement(int entityId, int worldLevel) {
+        GameEntity entity = this.getEntityById(entityId);
+        if (entity == null) {
+            player.sendPacket(new PacketActivateFarmElementScRsp());
+            return false;
+        }
+        
+        player.sendPacket(new PacketActivateFarmElementScRsp(entityId, worldLevel));
+        return true;
+    }
 
     public synchronized void addEntity(GameEntity entity) {
         // Dont add if monster id already exists

src/main/java/emu/lunarcore/server/packet/recv/HandlerActivateFarmElementCsReq.java

@@ -0,0 +1,19 @@
+package emu.lunarcore.server.packet.recv;
+
+import emu.lunarcore.proto.ActivateFarmElementCsReqOuterClass.ActivateFarmElementCsReq;
+import emu.lunarcore.server.game.GameSession;
+import emu.lunarcore.server.packet.CmdId;
+import emu.lunarcore.server.packet.Opcodes;
+import emu.lunarcore.server.packet.PacketHandler;
+
+@Opcodes(CmdId.ActivateFarmElementCsReq)
+public class HandlerActivateFarmElementCsReq extends PacketHandler {
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] data) throws Exception {
+        var req = ActivateFarmElementCsReq.parseFrom(data);
+        
+        session.getPlayer().getScene().activateFarmElement(req.getEntityId(), req.getWorldLevel());
+    }
+
+}

src/main/java/emu/lunarcore/server/packet/send/PacketActivateFarmElementScRsp.java

@@ -0,0 +1,27 @@
+package emu.lunarcore.server.packet.send;
+
+import emu.lunarcore.proto.ActivateFarmElementScRspOuterClass.ActivateFarmElementScRsp;
+import emu.lunarcore.server.packet.BasePacket;
+import emu.lunarcore.server.packet.CmdId;
+
+public class PacketActivateFarmElementScRsp extends BasePacket {
+
+    public PacketActivateFarmElementScRsp() {
+        super(CmdId.ActivateFarmElementScRsp);
+        
+        var data = ActivateFarmElementScRsp.newInstance()
+                .setRetcode(1);
+        
+        this.setData(data);
+    }
+    
+    public PacketActivateFarmElementScRsp(int entityId, int worldLevel) {
+        super(CmdId.ActivateFarmElementScRsp);
+        
+        var data = ActivateFarmElementScRsp.newInstance()
+                .setEntityId(entityId)
+                .setWorldLevel(worldLevel);
+        
+        this.setData(data);
+    }
+}