blitzkit/scripts/buildAssets/tankModels.ts

import { NodeIO } from '@gltf-transform/core';
import { readdir } from 'fs/promises';
import { Vector3Tuple } from 'three';
import { extractModel } from '../../src/core/blitz/extractModel';
import { readXMLDVPL } from '../../src/core/blitz/readXMLDVPL';
import { readYAMLDVPL } from '../../src/core/blitz/readYAMLDVPL';
import { toUniqueId } from '../../src/core/blitz/toUniqueId';
import commitMultipleFiles, {
  FileChange,
} from '../../src/core/blitzkrieg/commitMultipleFiles';
import { DATA, POI } from './constants';
import { VehicleDefinitionList } from './definitions';
import { TankParameters } from './tankIcons';

interface VehicleCustomization {
  armorColor: string;
}

export async function buildTankModels() {
  console.log('Building tank models...');

  const changes: FileChange[] = [];
  const nodeIO = new NodeIO();
  const nations = await readdir(`${DATA}/${POI.vehicleDefinitions}`).then(
    (nations) => nations.filter((nation) => nation !== 'common'),
  );

  await Promise.all(
    nations.map(async (nation) => {
      if (nation !== 'germany') return;

      const tanks = await readXMLDVPL<{ root: VehicleDefinitionList }>(
        `${DATA}/${POI.vehicleDefinitions}/${nation}/list.xml.dvpl`,
      );
      const customization = await readXMLDVPL<{ root: VehicleCustomization }>(
        `${DATA}/${POI.vehicleDefinitions}/${nation}/customization.xml.dvpl`,
      );
      const baseColor = customization.root.armorColor
        .split(' ')
        .slice(0, 3)
        .map(Number)
        .map((channel) => channel / 255) as Vector3Tuple;

      await Promise.all(
        Object.entries(tanks.root).map(async ([tankKey, tank]) => {
          if (tankKey.includes('tutorial_bot')) return;

          const id = toUniqueId(nation, tank.id);

          console.log(`Building model ${id} @ ${nation}/${tankKey}`);

          const parameters = await readYAMLDVPL<TankParameters>(
            `${DATA}/${POI.tankParameters}/${nation}/${tankKey}.yaml.dvpl`,
          );
          const model = await extractModel(
            DATA,
            parameters.resourcesPath.blitzModelPath.replace(/\.sc2$/, ''),
            baseColor,
          );

          changes.push({
            path: `3d/tanks/models/${id}.glb`,
            encoding: 'base64',
            content: Buffer.from(await nodeIO.writeBinary(model)).toString(
              'base64',
            ),
          });
        }),
      );
    }),
  );

  await commitMultipleFiles(
    'tresabhi',
    'blitzkrieg-assets',
    'main',
    'tank models',
    changes,
    true,
  );
}