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Fixed incorrect litematic exporter stride, fixes #153

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This commit is contained in:
Lucas Dower 2023-11-04 20:18:06 +00:00
parent ac1505fa0d
commit 7d3cce1c81
1 changed files with 5 additions and 3 deletions
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8
Core/src/exporters/litematic_exporter.ts
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@ -103,15 +103,17 @@ export class Litematic extends IExporter {
const blockBuffer = this._createBlockBuffer(blockMesh, blockMapping);
const paletteSize = blockMapping.size;
const stride = Math.ceil(Math.log2(paletteSize - 1));
ASSERT(stride >= 1, `Stride too small: ${stride}`);
ASSERT(paletteSize >= 2, `Palette too small`);
let stride = Math.ceil(Math.log2(paletteSize));
stride = Math.max(2, stride);
const expectedLengthBits = blockBuffer.length * stride;
const requiredLengthBits = ceilToNearest(expectedLengthBits, 64);
const startOffsetBits = requiredLengthBits - expectedLengthBits;
const requiredLengthBytes = requiredLengthBits / 8;
const buffer = new Uint8Array(requiredLengthBytes / 8);
const buffer = new Uint8Array(requiredLengthBytes);
// Write first few offset bits
const fullBytesToWrite = Math.floor(startOffsetBits / 8);