#include <SFML/Graphics.hpp>
#include <iostream>


using namespace std;
int main()
{

    float Py;
    const float gravitation = 1;
    int Collision , GroundHeight = 499 , JumpSpeed = 5;
    sf::Vector2f Vel (sf::Vector2f (0,0));
    sf::RectangleShape top(sf::Vector2f(500, 1));
    top.setPosition(0,1);
    sf::RectangleShape ground(sf::Vector2f(500, 1));
    ground.setPosition(0,499);
    sf::RectangleShape rect1(sf::Vector2f(120, 50));
    sf::RectangleShape rect2(sf::Vector2f(120, 50));
    rect1.setFillColor(sf::Color::Blue);
    rect1.setSize(sf::Vector2f(20, 20));
    rect1.setPosition(0,50);
    rect2.setSize(sf::Vector2f(100, 100));
    rect2.setPosition(100,100);
    rect2.setFillColor(sf::Color::Red);

    sf::Clock zeit;
    sf::RenderWindow window(sf::VideoMode(500, 500), "SFML works!");
    window.setFramerateLimit(60);
    while (window.isOpen())
    {
float Pbottom = rect1.getPosition().y + rect1.getSize().y;
float Pleft       = rect1.getPosition().x ;
float Pright     = rect1.getPosition().x + rect1.getSize().x;
float Ptop       = rect1.getPosition().y;

float Xbottom = rect2.getPosition().y + rect2.getSize().y;
float Xleft       = rect2.getPosition().x ;
float Xright     = rect2.getPosition().x + rect2.getSize().x;
float Xtop       = rect2.getPosition().y;

float Gbottom = ground.getPosition().y + ground.getSize().y;
float Gleft       = ground.getPosition().x ;
float Gright     = ground.getPosition().x + ground.getSize().x;
float Gtop       = ground.getPosition().y;

float Tbottom = top.getPosition().y + top.getSize().y;
float Tleft       = top.getPosition().x ;
float Tright     = top.getPosition().x + top.getSize().x;
float Ttop       = top.getPosition().y;

  if(Pright < Tleft || Pleft > Tright || Ptop > Tbottom || Pbottom < Ttop){
    Collision = 0;
}else {
    Collision = 1;
cout <<"Collision";
}
  if(Pright < Xleft || Pleft > Xright || Ptop > Xbottom || Pbottom < Xtop){
    Collision = 0;
}else {
    Collision = 1;
cout <<"Collision";
if(Collision == 1){
    rect1.setPosition(0,0);
}
}
//if(Pright < Gleft || Pleft > Gright || Ptop > Gbottom || Pbottom < Gtop){
//Collision = 0;
//}else {
//    Collision = 1;
//cout <<"Collision";
//}
if(Collision == 1){
    rect1.setPosition(0,0);
}

        if(sf::Keyboard::isKeyPressed(sf::Keyboard::A))  {rect1.move(-5 , 0);}
        if(sf::Keyboard::isKeyPressed(sf::Keyboard::W)) {rect1.move(0 , -5);}
        if(sf::Keyboard::isKeyPressed(sf::Keyboard::S))   {rect1.move(0 , 5);}
        if(sf::Keyboard::isKeyPressed(sf::Keyboard::D))   {rect1.move(5 , 0);}
        else Vel.x = 0;

        if(sf::Keyboard::isKeyPressed(sf::Keyboard::Space)){
            Vel.y = -JumpSpeed;
            rect1.move(Vel.x,Vel.y);
        }
        if(rect1.getPosition().y + rect1.getSize().y < GroundHeight){
            Vel.y += gravitation;
            rect1.move(0,Vel.y);
        }else{
        rect1.setPosition(rect1.getPosition().x , GroundHeight - rect1.getSize().x);
        }


        sf::Event event;
        while (window.pollEvent(event))
        {
            if (event.type == sf::Event::Closed)
                window.close();
        }

        window.clear(sf::Color::Black);
        window.draw(top);
        window.draw(rect1);
        window.draw(rect2);
        window.draw(ground);
        window.display();
    }

    return 0;
}