#define OLC_PGE_APPLICATION
#include "olcPixelGameEngine.h"
using namespace std;

class NodeBoxes : public olc::PixelGameEngine
{
public:
    NodeBoxes() {
        sAppName = "boxes";


    }

    struct rect
    {
        olc::vf2d pos;
        olc::vf2d size;

    };


    //struct line {
    //  olc::vf2d initPos;
    //  olc::vf2d termPos;
    //};

public:
    bool OnUserCreate() override
    {
        return true;
    }

    bool OnUserUpdate(float fElapsedTime) override
    {

        float nodeAXPos = 50.0f;
        float nodeAYPos = 70.0f;

        float nodeBXPos = 110.0f;
        float nodeBYPos = 60.0f;

        float nodeAHeight = 50.0f;
        float nodeAWidth = 50.0f;

        float nodeBHeight = 50.0f;
        float nodeBWidth = 50.0f;


        rect r = { {nodeAXPos, nodeAYPos}, {nodeAHeight, nodeAWidth } };
        rect r2 = { {nodeBXPos, nodeBYPos}, {nodeBHeight, nodeBWidth } };

        //line l = { { nodeAXPos, nodeAYPos}, {nodeBXPos, nodeBYPos} };

        DrawRect(r.pos, r.size, olc::GREEN);
        DrawRect(r2.pos, r2.size, olc::RED);

        /*olc::vf2d a = {nodeBXPos, nodeAXPos};
        olc::vf2d b = { nodeBYPos, nodeAYPos };

        olc::vf2d c = a - b;

        float length = c.mag();
        std::cout << length << endl;*/

        DrawLine(r.pos + r.size / 2, r2.pos + r2.size / 2, olc::WHITE);


        return true;
    }
};

int main()
{
    NodeBoxes game;
    if (game.Construct(256, 240, 4, 4))
        game.Start();
    else
        std::wcout << "L" << std::endl;
    return 0;
}