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mdx-m3-viewer

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A browser WebGL model viewer. Mainly focused on models of the games Warcraft 3 and Starcraft 2.

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import BinaryStream from '../../../common/binarystream'; import Parameter from './parameter'; import TriggerData from './triggerdata'; /** * An Event/Condition/Action. */ export default class ECA { type: number = -1; group: number = -1; name: string = ''; isEnabled: number = 0; parameters: Parameter[] = []; ecas: ECA[] = []; load(stream: BinaryStream, version: number, isChildECA: boolean, triggerData: TriggerData) { this.type = stream.readInt32(); if (isChildECA) { this.group = stream.readUint32(); } this.name = stream.readUntilNull(); this.isEnabled = stream.readInt32(); let signature = triggerData.getFunction(this.type, this.name); if (!signature) { throw new Error(`ECA ${this.name}'s signature is unknown`); } let args = signature.args; for (let i = 0, l = args.length; i < l; i++) { let parameter = new Parameter(); try { parameter.load(stream, version, triggerData); } catch (e) { throw new Error(`ECA "${this.name}": Parameter ${i}: ${e}`); } this.parameters[i] = parameter; } if (version === 7) { for (let i = 0, l = stream.readUint32(); i < l; i++) { let eca = new ECA(); try { eca.load(stream, version, true, triggerData); } catch (e) { throw new Error(`ECA "${this.name}": Child ECA ${i} ${e}`); } this.ecas[i] = eca; } } } save(stream: BinaryStream, version: number) { stream.writeInt32(this.type); if (this.group !== -1) { stream.writeInt32(this.group); } stream.write(`${this.name}\0`); stream.writeInt32(this.isEnabled); for (let parameter of this.parameters) { parameter.save(stream, version); } if (version === 7) { stream.writeUint32(this.ecas.length); for (let eca of this.ecas) { eca.save(stream, version); } } } getByteLength(version: number) { let size = 9 + this.name.length; if (this.group !== -1) { size += 4; } for (let parameter of this.parameters) { size += parameter.getByteLength(version); } if (version === 7) { size += 4; for (let eca of this.ecas) { size += eca.getByteLength(version); } } return size; } }