idz: Dispatch on declared protocol version

src/idz/userdb/decoder/loadGeneralReward.ts

@@ -1,16 +1,12 @@
-import {
-  LoadGeneralRewardRequest1,
-  LoadGeneralRewardRequest2,
-} from "../request/loadGeneralReward";
+import { LoadGeneralRewardRequest } from "../request/loadGeneralReward";
 import { AimeId } from "../../../model";
 
 loadGeneralReward1.msgCode = 0x009c;
 loadGeneralReward1.msgLen = 0x0010;
 
-export function loadGeneralReward1(buf: Buffer): LoadGeneralRewardRequest1 {
+export function loadGeneralReward1(buf: Buffer): LoadGeneralRewardRequest {
   return {
     type: "load_general_reward_req",
-    format: 1,
     aimeId: buf.readUInt32LE(0x0004) as AimeId,
   };
 }
@@ -18,10 +14,9 @@ export function loadGeneralReward1(buf: Buffer): LoadGeneralRewardRequest1 {
 loadGeneralReward2.msgCode = 0x013b;
 loadGeneralReward2.msgLen = 0x0010;
 
-export function loadGeneralReward2(buf: Buffer): LoadGeneralRewardRequest2 {
+export function loadGeneralReward2(buf: Buffer): LoadGeneralRewardRequest {
   return {
     type: "load_general_reward_req",
-    format: 2,
     aimeId: buf.readUInt32LE(0x0004) as AimeId,
   };
 }