feat: uhh

.vscode/settings.json

@@ -3,6 +3,7 @@
     "AABBOX",
     "Abhi",
     "accountinfo",
+    "alphatest",
     "bepaint",
     "BINORMAL",
     "blitzstars",
@@ -12,6 +13,7 @@
     "CUBETEXCOORD",
     "customperiod",
     "deburr",
+    "decalmask",
     "diacriticless",
     "dvpl",
     "DVPLCRC",
@@ -28,6 +30,7 @@
     "Leaderboard",
     "leaderboards",
     "MURICA",
+    "normalmap",
     "Oopsy",
     "outdir",
     "outfile",
@@ -45,6 +48,7 @@
     "searchtanks",
     "SKLLD",
     "Smri",
+    "Specularity",
     "startcase",
     "statsfull",
     "steamapps",

scripts/buildAssets.ts

@@ -1,8 +1,10 @@
 import { config } from 'dotenv';
-import { readdir } from 'fs/promises';
+import { existsSync } from 'fs';
+import { mkdir, readdir, rm } from 'fs/promises';
 import { argv } from 'process';
 import { TankType } from '../src/components/Tanks';
 import { NATION_IDS } from '../src/constants/nations';
+import { SCPGStream } from '../src/core/blitz/SCPGStream';
 import { readBase64DVPL } from '../src/core/blitz/readBase64DVPL';
 import { readXMLDVPL } from '../src/core/blitz/readXMLDVPL';
 import { readYAMLDVPL } from '../src/core/blitz/readYAMLDVPL';
@@ -43,6 +45,7 @@ interface TankParameters {
   resourcesPath: {
     smallIconPath: string;
     bigIconPath: string;
+    blitzModelPath: string;
   };
 }
 
@@ -62,6 +65,7 @@ const DOI = {
   smallIcons: 'Gfx/UI/BattleScreenHUD/SmallTankIcons',
   bigIcons: 'Gfx/UI/BigTankIcons',
   flags: 'Gfx/Lobby/flags',
+  '3d': '3d',
 };
 
 const allTargets = argv.includes('--all-targets');
@@ -269,3 +273,63 @@ if (allTargets || targets?.includes('circleFlags')) {
     true,
   );
 }
+
+if (allTargets || targets?.includes('tankModels')) {
+  console.log('Building tank models...');
+
+  if (existsSync('dist/assets/models')) {
+    await rm('dist/assets/models', { recursive: true });
+  }
+  await mkdir('dist/assets/models', { recursive: true });
+
+  const changes: FileChange[] = [];
+  const nations = await readdir(`${DATA}/${DOI.vehicleDefinitions}`).then(
+    (nations) => nations.filter((nation) => nation !== 'common'),
+  );
+
+  await Promise.all(
+    [nations[0]].map(async (nation) => {
+      const tanks = await readXMLDVPL<VehicleDefinitionList>(
+        `${DATA}/${DOI.vehicleDefinitions}/${nation}/list.xml.dvpl`,
+      );
+
+      for (const tankIndex in tanks) {
+        const tank = tanks[tankIndex];
+        const nationVehicleId = tank.id;
+        const id = (nationVehicleId << 8) + (NATION_IDS[nation] << 4) + 1;
+
+        // if (id !== 817) continue;
+        console.log(`Building model ${id} @ ${nation}/${tankIndex}`);
+
+        const parameters = await readYAMLDVPL<TankParameters>(
+          `${DATA}/${DOI.tankParameters}/${nation}/${tankIndex}.yaml.dvpl`,
+        );
+        const sc2Path = parameters.resourcesPath.blitzModelPath;
+        // const scgPath = parameters.resourcesPath.blitzModelPath.replace(
+        //   /\.sc2$/,
+        //   '.scg',
+        // );
+        const sc2Stream = await SCPGStream.fromDVPLFile(
+          `${DATA}/${DOI['3d']}/${sc2Path}.dvpl`,
+        );
+        // const scgStream = await SCPGStream.fromDVPLFile(
+        //   `${DATA}/${DOI['3d']}/${scgPath}.dvpl`,
+        // );
+        const sc2Data = sc2Stream.consumeSC2();
+        // const scgData = scgStream.consumeSCG();
+
+        // writeFile(`dist/assets/models/${id}.json`, JSON.stringify(scgData));
+      }
+    }),
+  );
+
+  // console.log('Committing tank icons...');
+  // await commitMultipleFiles(
+  //   'tresabhi',
+  //   'blitzkrieg-assets',
+  //   'main',
+  //   'tank icons',
+  //   changes,
+  //   true,
+  // );
+}

src/core/blitz/SCPGStream.ts

@@ -1,6 +1,6 @@
-import { writeFileSync } from 'fs';
-import { readFile } from 'fs/promises';
 import { range } from 'lodash';
+import { readDVPL } from './readDVPL';
+import { readDVPLFile } from './readDVPLFile';
 
 enum KAType {
   NONE,
@@ -55,6 +55,31 @@ enum VertexType {
   CUBETEXCOORD3,
 }
 
+interface SCPGBuffer {
+  type: 'Buffer';
+  data: number[];
+}
+
+interface PolygonGroupRaw {
+  '##name': 'PolygonGroup';
+  '#id': Buffer;
+  cubeTextureCoordCount: number;
+  indexCount: number;
+  indexFormat: 0 | 1;
+  indices: Buffer;
+  packing: 0 | 1;
+  primitiveCount: number;
+  rhi_primitiveType: 1 | 2 | 10;
+  textureCoordCount: number;
+  vertexCount: number;
+  vertexFormat: number;
+  vertices: Buffer;
+}
+
+interface PolygonGroup extends Omit<PolygonGroupRaw, 'indices'> {
+  indices: number[];
+}
+
 const VECTOR_SIZES = [
   [
     // vector 1; basically array of 1 number
@@ -90,27 +115,7 @@ const VECTOR_SIZES = [
   ],
 ];
 
-interface PolygonGroupRaw {
+export class SCPGStream {
-  '##name': 'PolygonGroup';
-  '#id': Buffer;
-  cubeTextureCoordCount: number;
-  indexCount: number;
-  indexFormat: 0 | 1;
-  indices: Buffer;
-  packing: 0 | 1;
-  primitiveCount: number;
-  rhi_primitiveType: 1 | 2 | 10;
-  textureCoordCount: number;
-  vertexCount: number;
-  vertexFormat: number;
-  vertices: Buffer;
-}
-
-interface PolygonGroup extends Omit<PolygonGroupRaw, 'indices'> {
-  indices: number[];
-}
-
-class SCPGStream {
   public index = 0;
 
   constructor(public buffer: Buffer) {}
@@ -165,7 +170,10 @@ class SCPGStream {
     return this.consume(2).readUInt16LE();
   }
   consumeUInt32() {
-    return this.consume(4).readUInt32LE();
+    const buffer = this.consume(4);
+    const value = buffer.readUInt32LE();
+
+    return value;
   }
   consumeUInt64() {
     return this.consume(8).readBigUInt64LE();
@@ -210,6 +218,7 @@ class SCPGStream {
       const verticesStream = new SCPGStream(polygonGroupRaw.vertices);
       const vertexFormat = polygonGroupRaw.vertexFormat
         .toString(2)
+        .padStart(8 * 8, '0')
         .split('')
         .map(parseInt)
         .map((bit, index) => (bit ? index : null))
@@ -247,36 +256,31 @@ class SCPGStream {
   }
 
   consumeSC2Header() {
-    return {
+    const header = {
       name: this.consumeAscii(4),
       version: this.consumeUInt32(),
       nodeCount: this.consumeUInt32(),
     };
+    const version = this.consumeKA();
+    const descriptor = this.consumeSC2Descriptor(header.version);
+
+    return { header, version, descriptor };
   }
-  consumeSC2Descriptor() {
+  consumeSC2Descriptor(version: number) {
     const size = this.consumeUInt32();
     const fileType = this.consumeUInt32();
 
-    this.skip(8); // other felids that we don't care about for some reason
+    // other felids that we don't care about for some reason lol
+    this.skip(size - 4);
 
     return { size, fileType };
   }
   consumeSC2() {
-    const header = this.consumeSC2Header();
+    console.log(this.consumeSC2Header());
-    const versionTags = this.consumeKA();
-    const descriptor = this.consumeSC2Descriptor();
-    const data = this.consumeKA();
 
-    writeFileSync(
+    console.log(this.read(32).toString('ascii'));
-      'test.json',
-      JSON.stringify(
-        { header, versionTags, descriptor, data },
-        (key, value) => (typeof value === 'bigint' ? value.toString() : value),
-        2,
-      ),
-    );
 
-    // console.log(data);
+    return this.consumeKA();
   }
 
   consumeKAHeader() {
@@ -319,11 +323,9 @@ class SCPGStream {
       }
 
       case KAType.KEYED_ARCHIVE: {
-        this.skip(4); // the length
+        this.skip(4); // UInt32 length of the nested archive in bytes
 
-        const value = this.consumeKA<Type>(stringTable);
+        return this.consumeKA<Type>(stringTable);
-
-        return value;
       }
 
       case KAType.UINT64:
@@ -372,6 +374,8 @@ class SCPGStream {
     const header = this.consumeKAHeader();
     const pairs: Record<string, any> = {};
 
+    console.log(header);
+
     if (header.version === 1) {
       for (let index = 0; index < header.count; index++) {
         const { name, value } = this.consumeKAV1Pair();
@@ -421,8 +425,12 @@ class SCPGStream {
 
     return pairs as Type;
   }
+
+  static fromDVPL(buffer: Buffer) {
+    return new SCPGStream(readDVPL(buffer));
+  }
+
+  static async fromDVPLFile(file: string) {
+    return new SCPGStream(await readDVPLFile(file));
+  }
 }
-
-const stream = new SCPGStream(await readFile('test.sc2'));
-
-stream.consumeSC2();

src/core/blitz/readBase64DVPL.ts

@@ -1,6 +1,6 @@
-import { readDVPL } from './readDVPL';
+import { readDVPLFile } from './readDVPLFile';
 
 export async function readBase64DVPL(file: string) {
-  const buffer = await readDVPL(file);
+  const buffer = await readDVPLFile(file);
   return buffer.toString('base64');
 }

src/core/blitz/readDVPL.ts

@@ -1,5 +1,4 @@
 import { crc32 } from 'crc';
-import { readFile } from 'fs/promises';
 import { decodeBlock } from 'lz4';
 
 /**
@@ -7,8 +6,7 @@ import { decodeBlock } from 'lz4';
  *
  * https://github.com/Maddoxkkm/dvpl_converter/
  */
-export async function readDVPL(file: string) {
+export function readDVPL(buffer: Buffer) {
-  const buffer = await readFile(file);
   const footerBuffer = buffer.subarray(buffer.length - 20, buffer.length);
 
   if (

src/core/blitz/readDVPLFile.ts

@@ -0,0 +1,6 @@
+import { readFile } from 'fs/promises';
+import { readDVPL } from './readDVPL';
+
+export async function readDVPLFile(file: string) {
+  return readDVPL(await readFile(file));
+}

src/core/blitz/readStringDVPL.ts

@@ -1,6 +1,6 @@
-import { readDVPL } from './readDVPL';
+import { readDVPLFile } from './readDVPLFile';
 
 export async function readStringDVPL(file: string) {
-  const buffer = await readDVPL(file);
+  const buffer = await readDVPLFile(file);
   return buffer.toString();
 }