From 16b791157ebcf8aebcfe0900137850d55d972e8c Mon Sep 17 00:00:00 2001
From: Tau <tau@nowhere>
Date: Thu, 4 Apr 2019 13:06:04 -0400
Subject: [PATCH] wip settings save mapped

---
 src/idz/decoder/saveSettings.ts | 17 ++++++++++++++---
 src/idz/request/saveSettings.ts | 11 +++++++++--
 2 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/src/idz/decoder/saveSettings.ts b/src/idz/decoder/saveSettings.ts
index 3162ef6..33bac11 100644
--- a/src/idz/decoder/saveSettings.ts
+++ b/src/idz/decoder/saveSettings.ts
@@ -5,15 +5,26 @@ saveSettings.msgCode = 0x00a5 as RequestCode;
 saveSettings.msgLen = 0x0020;
 
 export function saveSettings(buf: Buffer): SaveSettingsRequest {
+  const pack = buf.readUInt32LE(0x000c);
+
+  console.log("Idz: SETTINGS PACK", pack.toString(16));
+
   return {
     type: "save_settings_req",
-    field_0002: buf.readUInt16LE(0x0002),
+    bgMusic: buf.readUInt16LE(0x0002),
     profileId: buf.readUInt32LE(0x0004),
     dpoint: buf.readUInt32LE(0x0008),
-    field_000C: buf.readUInt32LE(0x000c),
+    forceQuitEn: ((pack >> 0) & 1) !== 0,
+    steeringForce: (pack >> 1) & 15,
+    bgVolume: (pack >> 5) & 15,
+    seVolume: (pack >> 9) & 15,
+    cornerGuide: ((pack >> 13) & 1) !== 0,
+    lineGuide: ((pack >> 14) & 1) !== 0,
+    ghostEn: ((pack >> 15) & 1) !== 0,
+    taResultSkip: ((pack >> 16) & 1) !== 0,
     field_0010: buf.readUInt8(0x0010),
     field_0011: buf.readUInt8(0x0011),
-    field_0012: buf.readUInt8(0x0012),
+    field_0012: buf.readUInt8(0x0012), // always 5 for some reason
     field_0013: buf.readUInt8(0x0013),
   };
 }
diff --git a/src/idz/request/saveSettings.ts b/src/idz/request/saveSettings.ts
index 07a85c2..be256b1 100644
--- a/src/idz/request/saveSettings.ts
+++ b/src/idz/request/saveSettings.ts
@@ -1,9 +1,16 @@
 export interface SaveSettingsRequest {
   type: "save_settings_req";
-  field_0002: number;
+  bgMusic: number;
   profileId: number;
   dpoint: number; // ?? why
-  field_000C: number;
+  forceQuitEn: boolean;
+  steeringForce: number;
+  bgVolume: number;
+  seVolume: number;
+  cornerGuide: boolean;
+  lineGuide: boolean;
+  ghostEn: boolean;
+  taResultSkip: boolean; // TA = Time Attack presumably
   field_0010: number;
   field_0011: number;
   field_0012: number;