feat: more accurate models

src/core/streams/sc2.ts

@@ -9,7 +9,7 @@ export interface SC2 {
 
 type DataNode = {
   '##name': 'NMaterial';
-  '#id': Buffer;
+  '#id': ArrayBuffer;
   materialName: string;
   parentMaterialKey?: bigint;
   qualityGroup?: string;
@@ -46,15 +46,15 @@ interface Flags {
 }
 
 interface Properties {
-  alphatestThreshold: Buffer;
-  attenuationBoxHalfSize: Buffer;
-  attenuationBoxSmoothness: Buffer;
-  baseColorFactor?: Buffer;
-  decalTileCoordScale?: Buffer;
-  inGlossiness: Buffer;
-  inSpecularity: Buffer;
-  metalFresnelReflectance: Buffer;
-  metallicRoughnessFactor?: Buffer;
+  alphatestThreshold: ArrayBuffer;
+  attenuationBoxHalfSize: ArrayBuffer;
+  attenuationBoxSmoothness: ArrayBuffer;
+  baseColorFactor?: ArrayBuffer;
+  decalTileCoordScale?: ArrayBuffer;
+  inGlossiness: ArrayBuffer;
+  inSpecularity: ArrayBuffer;
+  metalFresnelReflectance: ArrayBuffer;
+  metallicRoughnessFactor?: ArrayBuffer;
 }
 
 interface TextureSampleStates {

src/core/streams/scg.ts

@@ -2,18 +2,18 @@ import { ScpgReadStream, VertexAttribute } from './scpg';
 
 interface PolygonGroupRaw {
   '##name': 'PolygonGroup';
-  '#id': Buffer;
+  '#id': ArrayBuffer;
   cubeTextureCoordCount: number;
   indexCount: number;
   indexFormat: 0 | 1;
-  indices: Buffer;
+  indices: ArrayBuffer;
   packing: 0 | 1;
   primitiveCount: number;
   rhi_primitiveType: 1 | 2 | 10;
   textureCoordCount: number;
   vertexCount: number;
   vertexFormat: number;
-  vertices: Buffer;
+  vertices: ArrayBuffer;
 }
 
 type BlitzkriegVertex = { attribute: VertexAttribute; value: number[] }[];
@@ -104,10 +104,13 @@ export class ScgReadStream extends ScpgReadStream {
         }));
       }
 
-      polygonGroups.set(polygonGroupRaw['#id'].readBigUInt64LE(), {
-        vertices,
-        indices,
-      });
+      polygonGroups.set(
+        new DataView(polygonGroupRaw['#id']).getBigUint64(0, true),
+        {
+          vertices,
+          indices,
+        },
+      );
     });
 
     return polygonGroups;