52 lines
1.6 KiB
TypeScript
52 lines
1.6 KiB
TypeScript
import { RenderMaterialParam } from './RenderMaterialParam';
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import { UUID } from '../UUID';
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export class RenderMaterialData
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{
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public params: RenderMaterialParam[] = [];
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constructor(buf?: Buffer, pos?: number, length?: number)
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{
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let localPos = 0;
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if (buf !== undefined && pos !== undefined && length !== undefined)
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{
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if (buf.length - pos >= 1 && length - localPos >= 1)
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{
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const count = buf.readUInt8(pos++);
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localPos++;
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for (let x = 0; x < count; x++)
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{
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if (buf.length - pos >= 17 && length - localPos >= 17)
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{
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const param = new RenderMaterialParam();
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param.textureIndex = buf.readUInt8(pos++);
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localPos++;
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param.textureUUID = new UUID(buf, pos);
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pos = pos + 16;
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localPos = localPos + 16;
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this.params.push(param);
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}
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}
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}
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}
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}
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writeToBuffer(buf: Buffer, pos: number): void
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{
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buf.writeUInt8(this.params.length, pos++);
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for (const param of this.params)
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{
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buf.writeUInt8(param.textureIndex, pos++);
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param.textureUUID.writeToBuffer(buf, pos);
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pos = pos + 16;
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}
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}
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getBuffer(): Buffer
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{
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const buf = Buffer.allocUnsafe(8 + (this.params.length * 17));
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this.writeToBuffer(buf, 0);
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return buf;
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}
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}
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