56 lines
2.0 KiB
TypeScript
56 lines
2.0 KiB
TypeScript
import { TextureAnimFlags } from '../../enums/TextureAnimFlags';
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import { Vector2 } from '../Vector2';
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export class TextureAnim
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{
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textureAnimFlags: TextureAnimFlags = 0;
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textureAnimFace = 0;
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textureAnimSize = Vector2.getZero();
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textureAnimStart = 0;
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textureAnimLength = 0;
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textureAnimRate = 0;
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static from(buf: Buffer): TextureAnim
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{
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const obj = new TextureAnim();
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let animPos = 0;
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if (buf.length >= 16)
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{
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obj.textureAnimFlags = buf.readUInt8(animPos++);
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obj.textureAnimFace = buf.readUInt8(animPos++);
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obj.textureAnimSize = new Vector2([
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buf.readUInt8(animPos++),
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buf.readUInt8(animPos++)
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]);
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obj.textureAnimStart = buf.readFloatLE(animPos);
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animPos = animPos + 4;
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obj.textureAnimLength = buf.readFloatLE(animPos);
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animPos = animPos + 4;
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obj.textureAnimRate = buf.readFloatLE(animPos);
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}
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return obj;
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}
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toBuffer(): Buffer
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{
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if (this.textureAnimFlags === 0 && this.textureAnimFace === 0 && this.textureAnimStart === 0 && this.textureAnimLength === 0 && this.textureAnimRate === 0)
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{
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return Buffer.allocUnsafe(0);
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}
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const buf = Buffer.allocUnsafe(16);
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let animPos = 0;
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buf.writeUInt8(this.textureAnimFlags, animPos++);
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buf.writeUInt8(this.textureAnimFace, animPos++);
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buf.writeUInt8(this.textureAnimSize.x, animPos++);
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buf.writeUInt8(this.textureAnimSize.y, animPos++);
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buf.writeFloatLE(this.textureAnimStart, animPos); animPos = animPos + 4;
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buf.writeFloatLE(this.textureAnimLength, animPos); animPos = animPos + 4;
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buf.writeFloatLE(this.textureAnimRate, animPos);
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return buf;
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}
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toBase64(): string
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{
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const bin = this.toBuffer();
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return bin.toString('base64');
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}
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}
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