blitzkit/packages/scripts/src/buildAssets/gameModeBanners.ts

import sharp from "sharp";
import { AssetUploader } from "../core/github/assetUploader";
import { vfs } from "./constants";
import { SquadBattleTypeStyles } from "./definitions";

export async function gameModeBanners() {
  console.log("Building game mode banners...");

  using uploader = new AssetUploader("game mode banners");
  const gameTypeSelectorStyles = await vfs.yaml<SquadBattleTypeStyles>(
    `Data/UI/Screens/Lobby/Hangar/GameTypeSelector.yaml`,
  );
  const squadBattleTypeStyles = await vfs.yaml<SquadBattleTypeStyles>(
    `Data/UI/Screens3/Lobby/Hangar/Squad/SquadBattleType.yaml`,
  );
  const bannerMatches: { name: string; path: string }[] = [];

  for (const match of gameTypeSelectorStyles.Prototypes[0].components.UIDataLocalBindingsComponent.data[1][2].matchAll(
    /eGameMode\.([a-zA-Z]+) -> "~res:([^"]+)"/g,
  )) {
    bannerMatches.push({ name: match[1], path: match[2] });
  }

  for (const match of squadBattleTypeStyles.Prototypes[0].components.UIDataLocalBindingsComponent.data[1][2].matchAll(
    /"(\d+)" -> "battleType\/([a-zA-Z]+)"/g,
  )) {
    const id = Number(match[1]);
    const name = match[2];
    let path = bannerMatches.find(
      (bannerMatch) => bannerMatch.name.toLowerCase() === name.toLowerCase(),
    )?.path;

    if (path === undefined) {
      path = `/Gfx/UI/Hangar/GameTypes/battle-type_${name.toLowerCase()}`;
    }

    const content = await sharp(await vfs.file(`Data${path}.packed.webp`))
      .trim({ background: { r: 0, g: 0, b: 0, alpha: 0 } })
      .toBuffer();

    await uploader.add({
      path: `icons/game_mode_banners/${id}.webp`,
      content,
    });
  }

  await uploader.flush();
}