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fix: decoding varint for .schem files

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trafficlunar 2025-01-23 19:29:46 +00:00
parent 6ab167e7db
commit 6779713897
2 changed files with 37 additions and 8 deletions
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9
src/components/dialogs/OpenSchematic.tsx
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@ -37,7 +37,7 @@ interface LitematicNBT extends nbt.ListTagLike {
interface SpongeNBT extends nbt.ListTagLike {
Schematic: {
Blocks: {
Data: Int8Array;
Data: Uint8Array;
Palette: Record<string, number>;
};
DataVersion: number;
@ -153,14 +153,15 @@ function OpenSchematic({ close }: DialogProps) {
// Add every block to the canvas
const blocks: Block[] = [];
let index = 0;
let offset = 0;
for (let y = spongeData.Height; y > 0; y--) {
for (let x = 0; x < spongeData.Width; x++) {
const paletteValue = spongeData.Blocks.Data[index];
// Decode varint to get the pallete value
const { value: paletteValue, bytesRead } = decodeVarint(spongeData.Blocks.Data, offset);
const paletteBlock = Object.keys(spongeData.Blocks.Palette).find((key) => spongeData.Blocks.Palette[key] == paletteValue);
index++;
offset += bytesRead;
if (!paletteBlock) continue;
const blockIdWithProperties = paletteBlock.replace("minecraft:", "");