text: import { initFromConfigClone } from "/scripts/util/config.js"
  
  import ForcesComponent from "/scripts/ecs/comp/move/ForcesComponent.js"
  import Color           from "/scripts/graph/Color.js"
  
  import ShowArrowVecSystem from "./ShowArrowVecSystem.js"
  
  export default class ShowForceSystem extends ShowArrowVecSystem {
      static defaultArrowColor        = Color.black()
      static defaultArrowLengthFactor = .01
      static defaultTextColor         = ShowForceSystem.defaultArrowColor
  
      constructor(ctx, cameraProvider, config = {}) {
          initFromConfigClone(config, config, ShowForceSystem, "arrowColor", "arrowLengthFactor", "textColor")
  
          config.evalVec = entity => entity.components.get(ForcesComponent).forces.superpos()
  
          super(ctx, cameraProvider, config)
  
          this.tag      = "show-force"
          this.priority = -2
          this.required.add(ForcesComponent)
      }
  }
  