#include "Component.h"

extern terminal term;
Component::Component(int x1, int y1, int x2, int y2): 
  Rectangle(x1, y1, x2, y2){
}

void Component::erase(){
  term.savecur();
  for (int i = getUprl().second; i <= getLowr().second; i++){
    term.curmove(getUprl().first, i);
    term.clrchrs(getLowr().first - getUprl().first + 1);
  }
  term.restcur();
}

Component::~Component(){}

void Component::enter(){}

void Component::leave(){}

void Component::centralize(int& x, int& y, int strsiz){
  x = getUprl().first +
    (getLowr().first - getUprl().first)/2 -
    strsiz/2 + (strsiz%2 == 0?1:0);
  y = getUprl().second +
    (getLowr().second - getUprl().second)/2;
}