idz: Add "loadGacha" message implementation

src/idz/decoder/index.ts

@@ -9,6 +9,7 @@ import { load2on2_v1, load2on2_v2 } from "./load2on2";
 import { loadConfig } from "./loadConfig";
 import { loadConfig2 } from "./loadConfig2";
 import { loadEventInfo } from "./loadEventInfo";
+import { loadGacha } from "./loadGacha";
 import { loadGarage } from "./loadGarage";
 import { loadGeneralReward1, loadGeneralReward2 } from "./loadGeneralReward";
 import { loadGhost } from "./loadGhost";
@@ -57,6 +58,7 @@ const funcList: ReaderFn[] = [
   loadConfig,
   loadConfig2,
   loadEventInfo,
+  loadGacha,
   loadGarage,
   loadGeneralReward1,
   loadGeneralReward2,

src/idz/decoder/loadGacha.ts

@@ -0,0 +1,14 @@
+import { RequestCode } from "./_defs";
+import { LoadGachaRequest } from "../request/loadGacha";
+import { ExtId } from "../model/base";
+import { Profile } from "../model/profile";
+
+loadGacha.msgCode = 0x00c1 as RequestCode;
+loadGacha.msgLen = 0x0010;
+
+export function loadGacha(buf: Buffer): LoadGachaRequest {
+  return {
+    type: "load_gacha_req",
+    profileId: buf.readUInt32LE(0x0004) as ExtId<Profile>,
+  };
+}