#include <string>
#include <iostream>
#include <iomanip>

using namespace std;

// A separate representation of a player for use in this assignment
// You should not modify the player struct
// (In a real project the player would be a subclass of GameObject)
struct Player
{
  // Position
  int x;
  int y;
  // Velocity
  int v_x;
  int v_y;
};

// Implementera dina klasser här.
// Vill du filuppdela är det okej att du flyttar ut definitionen av struct player till din h-fil.

// Återställ alla ändringar nedanför denna rad innan du skickar in

void CHECK_TRUE( bool result, string const& if_true, string const& if_false);
void CHECK_POSITION( Player const& p, int x, int y, string const& if_true, string const& if_false);

int main()
{

  Player player{12, 8, 3, 2};

  CHECK_POSITION( player, 12, 8, "ok1", "fail: player should start at {12,8}");
    
  Bouncer bouncer{12, 8, 2}; // arguments are: x-position, y-position, bounce

  CHECK_TRUE( bouncer.collides(player), "ok2", "fail: player and bouncer should have collided");
  
  bouncer.affect(player);
  CHECK_POSITION( player, 6, 4, "ok3", "fail: player should have been bounced to {6,4}");

  Portal one_step_portal(6, 4, new Bouncer{16, 10, 3});

  CHECK_TRUE( one_step_portal.collides(player), "ok4", "fail: player and one step portal should have collided");

  one_step_portal.affect(player);
  CHECK_POSITION( player, 7, 4, "ok5", "fail: player should have been teleported to {16,10} and then immediately bounced to {7,4}");
  
  Portal two_step_portal(7, 4, new Portal{0,0, new Bouncer{20, 12, 4}});
  CHECK_TRUE( two_step_portal.collides(player), "ok6", "fail: player and two step portal should have collided");
  
  two_step_portal.affect(player);
  CHECK_POSITION( player, 8, 4, "ok7", "fail: player should have been teleported to {20,12} via {0,0} and then immediately bounced to {8,4}");
  
  two_step_portal.affect(player);
  CHECK_POSITION( player, 8, 4, "ok7", "fail: player should have been teleported to {20,12} via {0,0} and then immediately bounced to {8,4}");
  
  return 0;
}

  
void CHECK_TRUE( bool result, string const& if_true, string const& if_false)
{
  if (result)
    cout << if_true << endl;
  else
    cout << if_false << endl;
}

void CHECK_POSITION( Player const& p, int x, int y, string const& if_true, string const& if_false)
{
  CHECK_TRUE( p.x == x && p.y == y, if_true, if_false);
}