feat: items.dat v19

StileDevs · Nov 14, 2024 · f87643d · f87643d
1 parent fd59234
commit f87643d
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/src/structures/ItemsDat.ts b/src/structures/ItemsDat.ts
@@ -28,8 +28,9 @@ export class ItemsDat {
   constructor(public data: Buffer) {}
 
   private getWriteSize(items: ItemDefinition[]) {
+    // magic num came from counting numeric size
     let size = 83 * items.length;
-    // get sizes for the string
+
     for (const item of items) {
       const keys = Object.keys(item);
 
@@ -136,6 +137,8 @@ export class ItemsDat {
         if (this.meta.version >= 16) item.itemRenderer = await this.readString({ id: item.id });
         if (this.meta.version >= 17) item.extraFlags1 = this.readI32();
         if (this.meta.version >= 18) item.extraHash1 = this.readI32();
+        if (this.meta.version >= 19)
+          item.unknownBytes2 = this.data.subarray(this.mempos, (this.mempos += 9));
       }
       this.meta.items.push(item);
     }
@@ -239,6 +242,10 @@ export class ItemsDat {
         }
         if (this.meta.version! >= 17) this.writeI32(item.extraFlags1!);
         if (this.meta.version! >= 18) this.writeI32(item.extraHash1!);
+        if (this.meta.version! >= 19) {
+          if (Buffer.isBuffer(item.unknownBytes2))
+            for (const byte of item.unknownBytes2) this.writeU8(byte);
+        }
       }
     }
     this.mempos = 0;

diff --git a/src/types/items.d.ts b/src/types/items.d.ts
@@ -58,9 +58,10 @@ export interface ItemDefinition {
   extraTexture?: ExtendString;
   itemRenderer?: ExtendString;
   unknownInt1?: number; // NOTE: not sure what this does
-  unknownBytes1?: Buffer;
+  unknownBytes1?: Buffer; // NOTE: not sure what this does
   extraFlags1?: number; // NOTE: not sure what this does
   extraHash1?: number; // NOTE: not sure what this does
+  unknownBytes2?: Buffer; // NOTE: not sure what this does
 }
 
 export interface ExtendString {