'use strict'; const uuid = require('uuid'); class Body { constructor(world) { this.x = 0; this.y = 0; this.r = 0; this.b2body = false; this.type = 'dynamic'; this.health = 1; this.world = world; this.id = uuid.v4().slice(0, 8); } applyDelta() { this.world.applyDelta(this.id, this.pack()); } pack() { let pos = this.b2body.GetPosition(); let rot = this.b2body.GetAngleRadians(); return [pos.x, pos.y, rot]; } } module.exports = Body;