Up to four .qst headers are now parsed. This fixes parsing of The Value of Money.

FEATURES.md

@@ -136,5 +136,4 @@ Features that are in ***bold italics*** are planned and not yet implemented.
     - Switch (none door)
     - Energy Barrier
     - Teleporter
-- [Load Quest](#load-quest): Can't parse quest 4
 - [Load Quest](#load-quest): Can't parse quest 125 White Day

src/core/data_formats/parsing/quest/index.ts

@@ -21,7 +21,7 @@ import { object_data, ObjectType, pso_id_to_object_type } from "./object_types";
 import { parse_qst, QstContainedFile, write_qst } from "./qst";
 import { NpcType } from "./npc_types";
 
-const logger = Logger.get("data_formats/parsing/quest");
+const logger = Logger.get("core/data_formats/parsing/quest");
 
 export type Quest = {
     readonly id: number;

src/core/data_formats/parsing/quest/qst.ts

@@ -6,7 +6,7 @@ import { ResizableBufferCursor } from "../../cursor/ResizableBufferCursor";
 import { WritableCursor } from "../../cursor/WritableCursor";
 import { ResizableBuffer } from "../../ResizableBuffer";
 
-const logger = Logger.get("data_formats/parsing/quest/qst");
+const logger = Logger.get("core/data_formats/parsing/quest/qst");
 
 export type QstContainedFile = {
     id?: number;
@@ -110,13 +110,13 @@ type QstHeader = {
     size: number;
 };
 
-/**
- * TODO: Read all headers instead of just the first 2.
- */
 function parse_headers(cursor: Cursor): QstHeader[] {
     const headers: QstHeader[] = [];
 
-    for (let i = 0; i < 2; ++i) {
+    let prev_quest_id: number | undefined;
+    let prev_file_name: string | undefined;
+
+    for (let i = 0; i < 4; ++i) {
         cursor.seek(4);
         const quest_id = cursor.u16();
         cursor.seek(38);
@@ -125,6 +125,18 @@ function parse_headers(cursor: Cursor): QstHeader[] {
         // Not sure what this is:
         const file_name_2 = cursor.string_ascii(24, true, true);
 
+        if (
+            prev_quest_id != undefined &&
+            prev_file_name != undefined &&
+            (quest_id !== prev_quest_id || file_name.slice(0, 5) !== prev_file_name.slice(0, 5))
+        ) {
+            cursor.seek(-88);
+            break;
+        }
+
+        prev_quest_id = quest_id;
+        prev_file_name = file_name;
+
         headers.push({
             quest_id,
             file_name,