Implement presets

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

@@ -0,0 +1,44 @@
+package emu.nebula.server.handlers;
+
+import emu.nebula.net.NetHandler;
+import emu.nebula.net.NetMsgId;
+import emu.nebula.proto.PotentialPreselectionDelete.PotentialPreselectionDeleteReq;
+import emu.nebula.net.HandlerId;
+
+import java.util.HashSet;
+
+import emu.nebula.game.tower.StarTowerPotentialPreset;
+import emu.nebula.net.GameSession;
+
+@HandlerId(NetMsgId.potential_preselection_delete_req)
+public class HandlerPotentialPreselectionDeleteReq extends NetHandler {
+
+    @Override
+    public byte[] handle(GameSession session, byte[] message) throws Exception {
+        // Parse request
+        var req = PotentialPreselectionDeleteReq.parseFrom(message);
+
+        // Get list of presets
+        var presets = new HashSet<StarTowerPotentialPreset>();
+        
+        // Get preset
+        for (long id : req.getIds()) {
+            var preset = session.getPlayer().getStarTowerManager().getPresetById(id);
+            
+            if (preset == null) {
+                return session.encodeMsg(NetMsgId.potential_preselection_delete_failed_ack);
+            }
+            
+            presets.add(preset);
+        }
+        
+        // Delete presets
+        for (var preset : presets) {
+            session.getPlayer().getStarTowerManager().deletePreset(preset);
+        }
+        
+        // Encode and send
+        return session.encodeMsg(NetMsgId.potential_preselection_delete_succeed_ack);
+    }
+
+}