feat: migration 4

packages/scripts/src/buildAssets/flags.ts

@@ -0,0 +1,84 @@
+import { readdir } from 'fs/promises';
+import sharp from 'sharp';
+import { readBase64DVPL } from '../../src/core/blitz/readBase64DVPL';
+import { readDVPLFile } from '../../src/core/blitz/readDVPLFile';
+import { commitAssets } from '../../src/core/blitzkit/commitAssets';
+import { FileChange } from '../../src/core/blitzkit/commitMultipleFiles';
+import { DATA } from './constants';
+
+export async function flags() {
+  console.log('Building flags...');
+
+  const changes = [
+    ...(await Promise.all(
+      (await readdir(`${DATA}/Gfx/Lobby/flags`))
+        .filter(
+          (flag) =>
+            flag.startsWith('flag_profile-stat_') &&
+            !flag.endsWith('@2x.packed.webp.dvpl'),
+        )
+        .map(async (flag) => {
+          const image = sharp(
+            await readDVPLFile(`${DATA}/Gfx/Lobby/flags/${flag}`),
+          );
+          const content = (
+            await image.trim({ threshold: 100 }).toBuffer()
+          ).toString('base64');
+          const name = flag.match(/flag_profile-stat_(.+)\.packed\.webp/)![1];
+
+          return {
+            content,
+            encoding: 'base64',
+            path: `flags/circle/${name}.webp`,
+          } satisfies FileChange;
+        }),
+    )),
+    ...(await Promise.all(
+      (await readdir(`${DATA}/Gfx/Lobby/flags`))
+        .filter(
+          (flag) =>
+            flag.startsWith('flag_tutor-tank_') &&
+            !flag.endsWith('@2x.packed.webp.dvpl'),
+        )
+        .map(async (flag) => {
+          const content = await readBase64DVPL(
+            `${DATA}/Gfx/Lobby/flags/${flag}`,
+          );
+          const name = flag.match(/flag_tutor-tank_(.+)\.packed\.webp/)![1];
+
+          return {
+            content,
+            encoding: 'base64',
+            path: `flags/scratched/${name}.webp`,
+          } satisfies FileChange;
+        }),
+    )),
+    ...(await Promise.all(
+      (await readdir(`${DATA}/Gfx/Lobby/flags`))
+        .filter(
+          (flag) =>
+            flag.startsWith('flag_filter_') &&
+            flag.endsWith('@2x.packed.webp.dvpl'),
+        )
+        .map(async (flag) => {
+          const content = (
+            await sharp(await readDVPLFile(`${DATA}/Gfx/Lobby/flags/${flag}`))
+              .trim({
+                threshold: 100,
+                background: { r: 0, g: 0, b: 0, alpha: 0 },
+              })
+              .toBuffer()
+          ).toString('base64');
+          const name = flag.match(/flag_filter_(.+)@2x\.packed\.webp/)![1];
+
+          return {
+            content,
+            encoding: 'base64',
+            path: `flags/fade_small/${name}.webp`,
+          } satisfies FileChange;
+        }),
+    )),
+  ];
+
+  await commitAssets('flags', changes);
+}