evilsatellites/EvilSatellites/Objects/Player.cs

using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.Xna.Framework;
using SynthySound;
using EvilSatellites.Screens;
using EvilSatellites.Weapons;

namespace EvilSatellites.Objects
{
    public class Player : AbstractGameObject
    {
        private Vector3 _PrevPos;
        private Vector3 MaxSpeed = new Vector3(0.2f, 0.2f, 0.2f);
        public Vector3 Acceleration = new Vector3(0.008f, 0.008f, 0.008f);
        private Vector3 Deceleration = new Vector3(0.0025f, 0.0025f, 0.0025f);
        private ISoundEffect sfxEngine;
        private ISoundEffect sfxWhine;
        public IWeapon CurrentWeapon;
        public Player(IScreen screen): base(screen)
        {
            ShouldDestroy = false;
            Active = true;
            Type = ObjectType.Player;
            Position = new Vector3(0, 0, 0);
            Dimensions = new Vector3(5, 5, 5);
            Movement = new Vector3(0, 0, 0);
            Rotation = Matrix.Identity;
            Orientation = Rotation.Forward;
            CurrentWeapon = new LaserMG(this, (GameScreen)Screen);
            Activate();
        }

        override public void Activate()
        {
            sfxEngine = Screen.Manager.Sound.Load(@"sfx/engine/int/engineThrust.wav", false);
            sfxWhine = Screen.Manager.Sound.Load(@"sfx/engine/int/engineWhine.wav", false);
            sfxEngine.Loop = true;
            sfxWhine.Loop = true;
            sfxEngine.Play();
            sfxWhine.Play();

            return;
        }


        public override void Destroy()
        {
            return;
        }
        override public void Update(GameTime gameTime)
        {
            CurrentWeapon.Update(gameTime);
            Move(Movement);
            sfxEngine.Pitch = 0.5 + (Movement.Length() / MaxSpeed.Length()) * 4;
            sfxWhine.Pitch = 0.5 + (Movement.Length() / MaxSpeed.Length()) * 1;
            sfxWhine.Volume = MathF.Pow(Movement.Length() / MaxSpeed.Length(), 2f);
            if (Movement.Length() != 0)
            {
                if (Movement.X > 0)
                {
                    Movement.X -= Deceleration.X;
                } else
                {
                    Movement.X += Deceleration.X;
                }
                if (Movement.Y > 0)
                {
                    Movement.Y -= Deceleration.Y;
                }
                else
                {
                    Movement.Y += Deceleration.Y;
                }
                if (Movement.Z > 0)
                {
                    Movement.Z -= Deceleration.Z;
                }
                else
                {
                    Movement.Z += Deceleration.Z;
                }
            }
        }

        public void Accelerate(Vector3 direction)
        {
            if (Math.Abs(Movement.X) < MaxSpeed.X && Math.Abs(Movement.Y) < MaxSpeed.Y && Math.Abs(Movement.Z) < MaxSpeed.Z)
            {
                Movement += direction;
            }
        }
    }
}