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>,
+  };
+}

src/idz/encoder/index.ts

@@ -10,6 +10,7 @@ import { load2on2 } from "./load2on2";
 import { loadConfig } from "./loadConfig";
 import { loadConfig2 } from "./loadConfig2";
 import { loadEventInfo } from "./loadEventInfo";
+import { loadGacha } from "./loadGacha";
 import { loadGarage } from "./loadGarage";
 import { loadGeneralReward } from "./loadGeneralReward";
 import { loadGhost } from "./loadGhost";
@@ -58,6 +59,9 @@ function encode(res: Response): Buffer {
     case "load_event_info_res":
       return loadEventInfo(res);
 
+    case "load_gacha_res":
+      return loadGacha(res);
+
     case "load_garage_res":
       return loadGarage(res);
 

src/idz/encoder/loadGacha.ts

@@ -0,0 +1,10 @@
+import { LoadGachaResponse } from "../response/loadGacha";
+
+export function loadGacha(res: LoadGachaResponse): Buffer {
+  const buf = Buffer.alloc(0x0090);
+
+  buf.writeUInt16LE(0x00c2, 0x0000);
+  buf.writeUInt8(res.awardedToday ? 0x01 : 0x00, 0x0002);
+
+  return buf;
+}

src/idz/handler/index.ts

@@ -7,6 +7,7 @@ import { load2on2 } from "./load2on2";
 import { loadConfig } from "./loadConfig";
 import { loadConfig2 } from "./loadConfig2";
 import { loadEventInfo } from "./loadEventInfo";
+import { loadGacha } from "./loadGacha";
 import { loadGarage } from "./loadGarage";
 import { loadGeneralReward } from "./loadGeneralReward";
 import { loadGhost } from "./loadGhost";
@@ -70,6 +71,9 @@ export async function dispatch(
     case "load_event_info_req":
       return loadEventInfo(w, req);
 
+    case "load_gacha_req":
+      return loadGacha(w, req);
+
     case "load_garage_req":
       return loadGarage(w, req);
 

src/idz/handler/loadGacha.ts

@@ -0,0 +1,13 @@
+import { Repositories } from "../repo";
+import { LoadGachaRequest } from "../request/loadGacha";
+import { LoadGachaResponse } from "../response/loadGacha";
+
+export function loadGacha(
+  w: Repositories,
+  req: LoadGachaRequest
+): LoadGachaResponse {
+  return {
+    type: "load_gacha_res",
+    awardedToday: true, // Disable for now, not even mapped out yet.
+  };
+}

src/idz/request/index.ts

@@ -7,6 +7,7 @@ import { Load2on2Request } from "./load2on2";
 import { LoadConfigRequest } from "./loadConfig";
 import { LoadConfigRequest2 } from "./loadConfig2";
 import { LoadEventInfoRequest } from "./loadEventInfo";
+import { LoadGachaRequest } from "./loadGacha";
 import { LoadGarageRequest } from "./loadGarage";
 import { LoadGeneralRewardRequest } from "./loadGeneralReward";
 import { LoadGhostRequest } from "./loadGhost";
@@ -46,6 +47,7 @@ export type Request =
   | LoadConfigRequest
   | LoadConfigRequest2
   | LoadEventInfoRequest
+  | LoadGachaRequest
   | LoadGarageRequest
   | LoadGeneralRewardRequest
   | LoadGhostRequest

src/idz/request/loadGacha.ts

@@ -0,0 +1,7 @@
+import { ExtId } from "../model/base";
+import { Profile } from "../model/profile";
+
+export interface LoadGachaRequest {
+  type: "load_gacha_req";
+  profileId: ExtId<Profile>;
+}

src/idz/response/index.ts

@@ -7,6 +7,7 @@ import { Load2on2Response } from "./load2on2";
 import { LoadConfigResponse } from "./loadConfig";
 import { LoadConfigResponse2 } from "./loadConfig2";
 import { LoadEventInfoResponse } from "./loadEventInfo";
+import { LoadGachaResponse } from "./loadGacha";
 import { LoadGarageResponse } from "./loadGarage";
 import { LoadGeneralRewardResponse } from "./loadGeneralReward";
 import { LoadGhostResponse } from "./loadGhost";
@@ -37,6 +38,7 @@ export type Response =
   | LoadConfigResponse
   | LoadConfigResponse2
   | LoadEventInfoResponse
+  | LoadGachaResponse
   | LoadGarageResponse
   | LoadGeneralRewardResponse
   | LoadGhostResponse

src/idz/response/loadGacha.ts

@@ -0,0 +1,4 @@
+export interface LoadGachaResponse {
+  type: "load_gacha_res";
+  awardedToday: boolean;
+}