add select_chain_response

idl/ocgcore.proto

@@ -140,11 +140,13 @@ message CtosGameMsgResponse {
     int32 sequence = 3;
   }
   message SelectCardResponse { repeated int32 selected_ptrs = 1; }
+  message SelectChainResponse { int32 selected_ptr = 1; }
 
   oneof gameMsgResponse {
     SelectIdleCmdResponse select_idle_cmd = 1;
     SelectPlaceResponse select_place = 2;
     SelectCardResponse select_card = 3;
+    SelectChainResponse select_chain = 4;
   }
 }
 
@@ -394,8 +396,14 @@ message StocGameMessage {
 
   // 连锁提示
   message MsgSelectChain {
+    enum ChainFlag {
+      COMMON = 0;
+      EDESC_OPERATION = 1;
+      EDESC_RESET = 2;
+    }
+
     message Chain {
-      int32 flag = 1;
+      ChainFlag flag = 1;
       int32 code = 2;
       CardLocation location = 3;
       int32 effect_description = 4;