fix: Remove Buffer usage

src/mcaddon/mod.ts

@@ -63,17 +63,19 @@ async function sliceImage(
  const baseName = basename(src, extname(src))
 
  const namespace = baseName.replace(/\W|\.\@\$\%/g, "_");
- const image = await imagescript.Image.decode(
- !src.startsWith("data")
- ? await readFile(src)
- : Buffer.from(src.split(",")[1], "base64"),
- );
+
+ const imgSrc = src.startsWith("data") ? new TextEncoder().encode(src) : (await readFile(src));
+
+ const image = await imagescript.Image.decode(imgSrc);
  const images = [];
 
  const width = image.width / gridSize;
  const height = image.height / gridSize;
 
- const terrainData = {};
+ const terrainData: Record<string, {
+ textures: string | string[],
+ carried_texture?: string,
+ }> = {};
 
  const blocksData: {
  [key: string]:
@@ -184,7 +186,12 @@ export default async function img2mcaddon(
  // Download source
  const response = await fetch(src);
  const buffer = await response.arrayBuffer();
- img = `data:${response.headers.get("Content-Type") ?? "image/png"};base64,${Buffer.from(buffer).toString("base64")}`;
+
+ const data = new Uint8Array(buffer);
+
+ img = `data:${response.headers.get("Content-Type") ?? "image/png"};base64,${btoa(
+ new TextDecoder().decode(data),
+ )}`;
  }
 
  const addon = await sliceImage(img.toString(), gridSize, resolution);

src/mcfunction/mod.ts

@@ -15,7 +15,7 @@ export default async function img2mcfunction(
  imgSrc: string,
  blocks: PaletteSource,
  offset: [number, number, number] = [0, 0, 0],
-) {
+): Promise<string> {
  const frames = await decode(imgSrc);
 
  const len = Math.min(256, frames.length);