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C-/C++-Quelltext

int needed = 100 * (rand()%6)

C-/C++-Quelltext

class Enemy
{
public:
    Enemy( const sf::Image& image, sf::Vector2f position )
    {
        sprite.SetImage( image );
        sprite.SetPosition( position );
    }

    void draw( sf::RenderWindow& App )
    {
        App.Draw( sprite );
    }

    void update( int speed )
    {
        sprite.SetPosition( sprite.GetPosition() + sf::Vector2f( 0, 0.0001 * speed ) );
    }

private:
    sf::Sprite sprite;
};

int main()
{
    // Create the main rendering window
    sf::RenderWindow App(sf::VideoMode(800, 600, 32), "SFML Graphics");

    sf::Image enemyImg;
    enemyImg.LoadFromFile( "enemy.png" );

    // Create all the enemies
    std::vector<Enemy> enemy_list;
    for( int i = 0; i < 5; ++i )
    {
        Enemy enemy(enemyImg, sf::Vector2f( 130.0f * i, 0 ) );
        enemy_list.push_back( enemy );
    }

    // Game Loop
    while( App.IsOpened() )
    {
        // Event Loop
        sf::Event Event;
        while (App.PollEvent(Event))
        {
            // Close window : exit
            if (Event.Type == sf::Event::Closed)
                App.Close();
        }

        // Move the enemies
        for( std::vector<Enemy>::iterator it = enemy_list.begin();
             it != enemy_list.end();
             ++it )
        {
            (*it).update( rand() % 1000  );
        }

        App.Clear();
        
        // Draw all the enemies
        for( std::vector<Enemy>::iterator it = enemy_list.begin();
             it != enemy_list.end();
             ++it )
        {
            (*it).draw( App );
        }
        
        App.Display();


    }
}