Timer.cs

using Microsoft.Xna.Framework;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace notContra
{
    /// <summary>
    /// Creates a timer. Use the Add() or Wait() functions of TimerManager instead of creating one manually.
    /// </summary>
    public class Timer
    {
        float timeToWait;
        float elapsedTime;

        bool hasFinished;
        bool isLooping;

        int nrOfCycles;
        int timesToCycle;

        public bool HasFinished
        {
            get
            {
                return hasFinished;
            }
        }
        Timer()
        {
            isLooping = false;
            hasFinished = false;
            elapsedTime = 0;
            nrOfCycles = 0;
        }
        public Timer(float timeToWait) : base()
        {
            this.timeToWait = timeToWait;
        }
        public Timer(int timeToWait) : base()
        {
            this.timeToWait = timeToWait*1000;
        }
        public Timer(float timeToWait,bool isLooping,int timesToCycle) : base()
        {
            this.isLooping = isLooping;
            this.timeToWait = timeToWait;
            this.timesToCycle = timesToCycle;
        }

        public void Tick(GameTime gameTime)
        {
            if(elapsedTime >= timeToWait)
            {
                if(!isLooping)
                    hasFinished = true;
                else
                {
                    nrOfCycles++;
                    elapsedTime = 0;
                }
            }
            else elapsedTime += gameTime.ElapsedGameTime.Milliseconds;
        }
    }
}