#include <iostream>
#include "MapT.h"
#include "PlayerT.h"

using namespace std;

MapT::MapT(size_t rows, size_t cols): map{rows, cols} {};

size_t MapT::Rows() const{
   return map.Rows();
}

size_t MapT::Cols() const{
   return map.Cols();
}

PlayerT * MapT::At(CoordT c) const{
   return map[c.X(),c.Y()];
}

void MapT::Remove(CoordT coord){
   if (map[coord.X(),coord.Y()] != nullptr) {
      delete map[coord.X(),coord.Y()];
   }
}

void MapT::Add(CoordT coord, PlayerT * player) {
    map[coord.X(), coord.Y()] = player;
}

void MapT::Move(CoordT src, CoordT dest){
   if (map[dest.X(), dest.Y()] != nullptr) {
       delete map[dest.X(), dest.Y()]; 
   }
   map[dest.X(), dest.Y()] = map[src.X(), src.Y()]; 
   map[src.X(), src.Y()] = nullptr ;
}

CoordT MapT::Up(CoordT present) const{
    if (present.x > 0) {
       --present.x;
    } else {
       present.x = map.Rows()-1;
    }
    return present;
}

CoordT MapT::Down(CoordT present) const{
    if (present.x < map.Rows()-1) {
       ++present.x;
    } else {
       present.x = 0; 
    }
    return present;
}

CoordT MapT::Left(CoordT present) const{
    if (present.y > 0) {
       --present.y;
    } else {
       present.y = map.Cols()-1; 
    }
    return present;
}

CoordT MapT::Right(CoordT present) const{
    if (present.y < map.Cols()-1) {
       ++present.y;
    } else {
       present.y = 0; 
    }
    return present;
}