using System;
using System.Collections.Generic;
using System.Text;
using OpenTK.Graphics.OpenGL;
using OpenTK;

namespace Wrak.Objects
{
    class Spring : GameObject, IRunable, IDrawable
    {

        private double height;
        float width= 1;
        int key;
        BeginMode bg;

        public Spring(Vector3 position, double height)
        {
            this.position = position;
            this.height = height;
        }


        #region IRunable Members

        public void Run(float dt)
        {

            if (Wrak.keyboard[OpenTK.Input.Key.P]) bg=BeginMode.Points;
            else  bg=BeginMode.LineStrip;

            if (Wrak.keyboard[OpenTK.Input.Key.LBracket]) width += 2;
            if (Wrak.keyboard[OpenTK.Input.Key.RBracket]) width -= 2;
        }

        #endregion





        #region IDrawable Members
        public void Draw()
        {
            GL.MatrixMode(MatrixMode.Modelview);
            GL.PushMatrix();

            GL.Translate(position);

            for (int q = 0; q < 5; q++)
            {
                if (bg == BeginMode.Points) GL.PointSize(width);
                else GL.LineWidth(width);
                        GL.Begin(bg);
                        {


                            for (int i = 0; i < 6; i++)
                            {
                                double d = 0.005 * i;


                               /*
                                double x = Math.Sin(d);
                                double y = Math.Cos(d);
                                double z = d *height/10;
            */

                                    int x = i;

                                    int y = (i % 2 == 0) ? 1 : 0;
                                    int z = q+10;
                                    GL.Vertex3(x, y, z);
                            }

                        }

                        GL.End();
            }



            GL.PopMatrix();
        }
        #endregion
    }
}