#include <SFML\Graphics.hpp>
#include <SFML\Window.hpp>
#include "VectorOperations.h"
#include <vector>
#include <iostream>
using namespace std;

int main()
{
	//Vector Pos(0, 0);
	float Pos;
	vector<Vector> ListOfPos;
	int t = 0, CurrentPosOfLerp;

	//vector<Vector> ListOfPos;
	Vector vec1(0,0);
    // Create the main rendering window
    sf::RenderWindow App(sf::VideoMode(800, 600, 32), "SFML Graphics");

    // Load the sprite image from a file
    sf::Image Image;
    if (!Image.LoadFromFile("sprite.jpg"))
        return EXIT_FAILURE;

    // Create the sprite
    sf::Sprite Sprite(Image);

    // Change its properties
    Sprite.SetColor(sf::Color(0, 255, 255, 128));
    Sprite.SetPosition(200.f, 100.f);
    Sprite.SetScale(1.f, 1.f);

    // Start game loop
    while (App.IsOpened())
    {
        // Process events
        sf::Event Event;
        while (App.GetEvent(Event))
        {
            // Close window : exit
            if (Event.Type == sf::Event::Closed)
                App.Close();
        }

        // Get elapsed time
        float ElapsedTime = App.GetFrameTime();

		/*
        // Move the sprite
        //if (App.GetInput().IsKeyDown(sf::Key::Left))  Sprite.Move(-100 * ElapsedTime, 0);
        //if (App.GetInput().IsKeyDown(sf::Key::Right)) Sprite.Move( 100 * ElapsedTime, 0);
        //if (App.GetInput().IsKeyDown(sf::Key::Up))    Sprite.Move(0, -100 * ElapsedTime);
        //if (App.GetInput().IsKeyDown(sf::Key::Down))  Sprite.Move(0,  100 * ElapsedTime);
		*/


		if(App.GetInput().IsMouseButtonDown(sf::Mouse::Left))
		{
			vec1.setVector(Event.MouseButton.X, Event.MouseButton.Y);
			//Sprite.Move(Event.MouseButton.X * ElapsedTime, Event.MouseButton.Y *
                          ElapsedTime);
			ListOfPos.push_back(vec1);

		}



		if (App.GetInput().IsKeyDown(sf::Key::Up))
		{
			for (int i = 0; i < ListOfPos.size(); i++)
			{


				if(t<1)
				{
					//Pos.setVector(ListOfPos[i-1].getX()*(t-1) + ListOfPos[i].getX()
                                          * t, ListOfPos[i-1].getY()*(t-1) + ListOfPos[i].getY() * t);

					Pos = ListOfPos[i-1].getX()*(t-1) + ListOfPos[i].getX() * t;
					Pos = ListOfPos[i-1].getY()*(t-1) + ListOfPos[i].getY() * t;
					vec1.LERP(ListOfPos[i-1], ListOfPos[i], t);
				}
				else
				{
					i++;
					t=0;
				}


			}
		}


		/*
        // Rotate the sprite
        if (App.GetInput().IsKeyDown(sf::Key::Add))      Sprite.Rotate(- 100 * ElapsedTime);
        if (App.GetInput().IsKeyDown(sf::Key::Subtract)) Sprite.Rotate(+ 100 * ElapsedTime);
		*/

        // Clear screen
        App.Clear();

        // Display sprite in our window
        App.Draw(Sprite);

        // Display window contents on screen
        App.Display();
    }

    return EXIT_SUCCESS;
}