Implement infinite arena

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

@@ -0,0 +1,28 @@
+package emu.nebula.server.handlers;
+
+import emu.nebula.net.NetHandler;
+import emu.nebula.net.NetMsgId;
+import emu.nebula.proto.InfinityTowerApply.InfinityTowerApplyReq;
+import emu.nebula.net.HandlerId;
+import emu.nebula.net.GameSession;
+
+@HandlerId(NetMsgId.infinity_tower_apply_req)
+public class HandlerInfinityTowerApplyReq extends NetHandler {
+
+    @Override
+    public byte[] handle(GameSession session, byte[] message) throws Exception {
+        // Template hanlder
+        var req = InfinityTowerApplyReq.parseFrom(message);
+        
+        // Apply
+        boolean success = session.getPlayer().getInfinityTowerManager().apply(req.getLevelId(), req.getBuildId());
+        
+        if (!success) {
+            return session.encodeMsg(NetMsgId.infinity_tower_apply_failed_ack);
+        }
+        
+        // Encode and send
+        return session.encodeMsg(NetMsgId.infinity_tower_apply_succeed_ack);
+    }
+
+}

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

@@ -0,0 +1,22 @@
+package emu.nebula.server.handlers;
+
+import emu.nebula.net.NetHandler;
+import emu.nebula.net.NetMsgId;
+import emu.nebula.proto.InfinityTowerInfo.InfinityTowerInfoResp;
+import emu.nebula.net.HandlerId;
+import emu.nebula.net.GameSession;
+
+@HandlerId(NetMsgId.infinity_tower_info_req)
+public class HandlerInfinityTowerInfoReq extends NetHandler {
+
+    @Override
+    public byte[] handle(GameSession session, byte[] message) throws Exception {
+        // Build response
+        var rsp = InfinityTowerInfoResp.newInstance()
+                .setBountyLevel(0);
+        
+        // Encode and send
+        return session.encodeMsg(NetMsgId.infinity_tower_info_succeed_ack, rsp);
+    }
+
+}

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

@@ -0,0 +1,49 @@
+package emu.nebula.server.handlers;
+
+import emu.nebula.net.NetHandler;
+import emu.nebula.net.NetMsgId;
+import emu.nebula.proto.InfinityTowerSettle.InfinityTowerSettleReq;
+import emu.nebula.proto.InfinityTowerSettle.InfinityTowerSettleResp;
+import emu.nebula.net.HandlerId;
+import emu.nebula.game.inventory.ItemParamMap;
+import emu.nebula.net.GameSession;
+
+@HandlerId(NetMsgId.infinity_tower_settle_req)
+public class HandlerInfinityTowerSettleReq extends NetHandler {
+
+    @Override
+    public byte[] handle(GameSession session, byte[] message) throws Exception {
+        // Parse request
+        var req = InfinityTowerSettleReq.parseFrom(message);
+        
+        // Settle
+        var manager = session.getPlayer().getInfinityTowerManager();
+        var change = manager.settle(req.getValue());
+        
+        if (change == null) {
+            return session.encodeMsg(NetMsgId.infinity_tower_settle_failed_ack);
+        }
+        
+        // Get next level
+        int nextLevel = manager.getLevelId() + 1;
+        
+        // Try to apply for next level
+        if (!manager.apply(nextLevel, -1)) {
+            nextLevel = 0;
+        }
+        
+        // Build response
+        var rsp = InfinityTowerSettleResp.newInstance()
+                .setNextLevelId(nextLevel)
+                .setBountyLevel(manager.getBountyLevel())
+                .setChange(change.toProto());
+        
+        if (change.getExtraData() != null && change.getExtraData() instanceof ItemParamMap rewards) {
+            rewards.toItemTemplateStream().forEach(rsp::addShow);
+        }
+        
+        // Encode and send
+        return session.encodeMsg(NetMsgId.infinity_tower_settle_succeed_ack, rsp);
+    }
+
+}