42 lines
910 B
TypeScript
42 lines
910 B
TypeScript
import {Message} from "./Message";
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import {PointInterface} from "./PointInterface";
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export class Point implements PointInterface{
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x: number;
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y: number;
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constructor(x : number, y : number) {
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if(!x || !y){
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throw Error("position x and y cannot be null");
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}
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this.x = x;
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this.y = y;
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}
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toJson(){
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return {
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x : this.x,
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y: this.y
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}
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}
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}
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export class MessageUserPosition extends Message{
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position: PointInterface;
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constructor(message: string) {
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super(message);
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let data = JSON.parse(message);
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this.position = new Point(data.position.x, data.position.y);
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}
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toString() {
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return JSON.stringify(
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Object.assign(
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super.toJson(),
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{
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position: this.position.toJson()
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})
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);
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}
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} |