#include <iostream>
#include <cmath>
using namespace std;

#include <SFML/Graphics.hpp>
using namespace sf;

int main() {
    
    // creates the window object with an 640x640 resolution window
    RenderWindow window(VideoMode(640, 640, 32), "SFML Example");

    // Draw loop: Each iteration of this loop draws a single frame
    while (window.isOpen()) {

        // Erase the screen with black (because space)
        window.clear( Color::Red );

        /***** PLACE YOUR FILE PROCESSING CODE HERE, AND ADD DRAW CALLS *****/
        
        // Draw a circle object called star and color it yellow 
        CircleShape star;
        star.setPosition( 15, 15 );
        star.setRadius(300);
        star.setFillColor( Color::Yellow );
        window.draw( star );
        
        // Draw a rectangle object called rect and color it blue
        RectangleShape rect;
        rect.setSize( Vector2f( 45, 150 ) );
        rect.setPosition( 200, 150 );
        rect.setFillColor( Color(0, 0, 255) );
        window.draw(rect);

        // Draw a 2nd rectangle object called rect2 and color it blue
        RectangleShape rect2;
        rect2.setSize( Vector2f( 45, 150) );
        rect2.setPosition( 400, 150 );
        rect2.setFillColor( Color(0, 0, 255) );
        window.draw(rect2);

        // Draw a smile 
        for( float i = 0; i <= 3.14; i += 3.14/512.0f ) {
            ConvexShape convexShape( 4 );
            convexShape.setPoint( 0, Vector2f( cos( i )*150+320,   sin(i)*150+320 ) );
            convexShape.setPoint( 1, Vector2f( cos( i )*150+320+15, sin(i)*150+320 ) );
            convexShape.setPoint( 2, Vector2f( cos( i )*150+320+15, sin(i)*150+320+15 ) );
            convexShape.setPoint( 3, Vector2f( cos( i )*150+320,   sin(i)*150+320+15 ) );
            convexShape.setFillColor( Color( 0, 128, 0 ) );
            window.draw( convexShape );
        }
        
        // Draw a text object called label 
        Font myFont;
        if( !myFont.loadFromFile( "data\\arial.ttf" ) )
            return -1;
        Text label;
        label.setFont( myFont );
        label.setString( "Hello World!" );
        label.setPosition( 250, 520 );
        label.setColor( Color::Black );
        window.draw( label );
        
        /***** END OF FILE PROCESSING AND DRAWING	*****/

        // Apply all the draws to the screen
        window.display();
        
        // Check for any events 
        Event event;
        while (window.pollEvent(event)) {
            if (event.type == Event::Closed) {
                window.close();
            } else if( event.type == Event::KeyPressed ) {
                if( Keyboard::isKeyPressed( Keyboard::Q ) ) {
                    window.close();
                }
            } else if( event.type == Event::MouseButtonPressed ) {
                if( Mouse::isButtonPressed( Mouse::Left ) ) {
                    Vector2i mousePos = Mouse::getPosition( window );
                    cout << "Mouse was clicked at position: " << mousePos.x << ", " << mousePos.y << endl;
                }
            }
        }
        
    }

    return EXIT_SUCCESS;
}