space-pew/SpacePew/Models/Projectiles/ClusterBomb.cs
Magnus von Wachenfeldt 2a9d8ce416 move to github
2015-12-04 10:23:49 +01:00

94 lines
2.1 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework;
using SpacePew.Models.Weapons;
namespace SpacePew.Models.Projectiles
{
class ClusterBomb : Bullet, IKillable
{
private const int FuseTime = 7000; //time in milliseconds before it explodes
private double _elapsed = 0;
readonly DateTime _startTick;
public override int Damage
{
get { return 10; }
}
public override float Speed
{
get { return 100; }
}
public ClusterBomb()
{
_startTick = DateTime.Now;
}
public override Color Color
{
get
{
var r = (byte)((_elapsed / FuseTime) * 255f);
var g = (byte)(128 + Math.Sin(_elapsed / 150f) * 127f);
var b = (byte)(255 - g);
return new Color(r, g, b);
}
}
public override void Update(Microsoft.Xna.Framework.GameTime time)
{
_elapsed = (DateTime.Now - _startTick).TotalMilliseconds;
if (_elapsed >= FuseTime)
{
this.Health = 0;
}
base.Update(time);
}
private void CreateCluster(float angle, string owner)
{
var entity = EntityFactory.Instance.CreateEntity<ProjectileBase>(
typeof(Bullet),
owner,
Position,
Vector2.Zero,
angle);
Matrix m = Matrix.CreateRotationZ(angle + (float)(WeaponBase.Randomizer.NextDouble() * .2f - .1f));
Vector2 velocity = Vector2.Transform(-Vector2.UnitY, m);
entity.Position += velocity * 10;
entity.Velocity = velocity * entity.Speed * (float)(WeaponBase.Randomizer.NextDouble() + 0.5f);
//TODO.. fix
//FiredShots.Enqueue(entity);
}
public override void ApplyGravity(GameTime time)
{
float timeSeconds = time.ElapsedGameTime.Milliseconds * .001f;
Velocity = new Vector2(
Velocity.X,
Velocity.Y + (timeSeconds * GravityModifier * 0.5f));
}
#region IKillable Members
public void Kill()
{
//TODO: make sure the clusters are only created on the client that created the cluster, and then let the server send them to all klients
for (float i = 0; i < 45; i += .5f)
CreateCluster(i, this.Owner);
}
#endregion
}
}