LineBuffer

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WindowsFormsApplication13
{
    class Linebuffer
    {
        // Attribute und Properties
        private int[] bufData;
        public int this[int a]
        {
            get
            {
                return bufData[a];
            }
        }
        private int head;
        private bool bufFull;

        // Methoden
        public Linebuffer()
        {
            bufData = new int[12];
            head = -1;
            bufFull = false;
        }
        public Linebuffer(int size)
        {
            bufData = new int[size];
            head = -1;
            bufFull = false;
        }
        public int BufSize()
        {
            return bufData.Length;
        }
        public int BufDataLen()
        {
            int rw = 0;
            for (int a = 0; a <= head ; a++)
            {
                rw++;
            }
            return rw;
        }
        public bool BufFull()
        {
            return bufFull;
        }
        public void Add(int val)
        {
            if (head == bufData.Length - 1)
            {
                head = -1;
                bufFull = true;
            }
            head++;
            bufData[head] = val;
        }
        public void Clear()
        {
            head = -1;
            for (int a = 0; a < bufData.Length; a++)
            {
                bufData[a] = 0;
            }
            bufFull = false;
        }
    }
}