/// <summary>
/// Constructs a new projectile.
/// </summary>
public Upgrade(ParticleSystem starParticles)
{
this.starParticles = starParticles;
// Start at the origin, firing in a random (but roughly upward) direction.
Position = Vector3.Zero;
velocity = Vector3.Zero;
}
/// <summary>
/// Constructs a new particle emitter object.
/// </summary>
public ParticleEmitter(ParticleSystem particleSystem,
float particlesPerSecond, Vector3 initialPosition)
{
this.particleSystem = particleSystem;
timeBetweenParticles = 1.0f / particlesPerSecond;
previousPosition = initialPosition;
}
/// <summary>
/// Constructs a new projectile.
/// </summary>
public Explosion(ParticleSystem explosionParticles, ParticleSystem laserParticles)
{
this.explosionParticles = explosionParticles;
this.laserParticles = laserParticles;
// Start at the origin, firing in a random (but roughly upward) direction.
Position = Vector3.Zero;
velocity = Vector3.Zero;
Destination = Vector3.Zero;
DestinationNearby = Vector3.Zero;
}
/// <summary>
/// Constructs a new projectile.
/// </summary>
public Projectile(ParticleSystem explosionParticles,
ParticleSystem explosionSmokeParticles,
ParticleSystem projectileTrailParticles)
{
this.explosionParticles = explosionParticles;
this.explosionSmokeParticles = explosionSmokeParticles;
// Start at the origin, firing in a random (but roughly upward) direction.
Position = Vector3.Zero;
velocity.X = (float)(random.NextDouble() - 0.5) * sidewaysVelocityRange;
velocity.Y = (float)(random.NextDouble() + 0.5) * verticalVelocityRange;
velocity.Z = (float)(random.NextDouble() - 0.5) * sidewaysVelocityRange;
// Use the particle emitter helper to output our trail particles.
trailEmitter = new ParticleEmitter(projectileTrailParticles,
trailParticlesPerSecond, Position);
}
public static void Dispose()
{
ScreenManager.Game.Components.Remove(explosionParticles);
ScreenManager.Game.Components.Remove(explosionSmokeParticles);
ScreenManager.Game.Components.Remove(projectileTrailParticles);
ScreenManager.Game.Components.Remove(smokePlumeParticles);
ScreenManager.Game.Components.Remove(fireParticles);
explosionParticles.Dispose();
explosionSmokeParticles.Dispose();
projectileTrailParticles.Dispose();
smokePlumeParticles.Dispose();
fireParticles.Dispose();
for (int i = 0; i < upgradeParticles.Length; i++)
{
if(upgradeParticles[i] != null)
upgradeParticles[i].Dispose();
}
for (int i = 0; i < repairParticles.Length; i++)
{
if (repairParticles[i] != null)
repairParticles[i].Dispose();
}
explosionParticles = null;
explosionSmokeParticles = null;
projectileTrailParticles = null;
smokePlumeParticles = null;
fireParticles = null;
upgradeParticles = null;
repairParticles = null;
projectiles = null;
upgradeEffect = null;
upgradeCount = null;
repairEffect = null;
repairCount = null;
GC.Collect();
}
public static void Initialize()
{
// Construct our particle system components.
explosionParticles = new ExplosionParticleSystem(ScreenManager.Game, ScreenManager.Game.Content);
explosionSmokeParticles = new ExplosionSmokeParticleSystem(ScreenManager.Game, ScreenManager.Game.Content);
projectileTrailParticles = new ProjectileTrailParticleSystem(ScreenManager.Game, ScreenManager.Game.Content);
smokePlumeParticles = new SmokePlumeParticleSystem(ScreenManager.Game, ScreenManager.Game.Content);
fireParticles = new FireParticleSystem(ScreenManager.Game, ScreenManager.Game.Content);
//starParticles = new StarParticleSystem(ScreenManager.Game, ScreenManager.Game.Content);
upgradeParticles = new ParticleSystem[5];
repairParticles = new ParticleSystem[5];
for (int i = 1; i < 5; i++)
{
switch(i)
{
case 1:
upgradeParticles[i] = new P1Upgrade(ScreenManager.Game, ScreenManager.Game.Content);
repairParticles[i] = new P1Upgrade(ScreenManager.Game, ScreenManager.Game.Content);
break;
case 2:
upgradeParticles[i] = new P2Upgrade(ScreenManager.Game, ScreenManager.Game.Content);
repairParticles[i] = new P2Upgrade(ScreenManager.Game, ScreenManager.Game.Content);
break;
case 3:
upgradeParticles[i] = new P3Upgrade(ScreenManager.Game, ScreenManager.Game.Content);
repairParticles[i] = new P3Upgrade(ScreenManager.Game, ScreenManager.Game.Content);
break;
case 4:
upgradeParticles[i] = new P4Upgrade(ScreenManager.Game, ScreenManager.Game.Content);
repairParticles[i] = new P4Upgrade(ScreenManager.Game, ScreenManager.Game.Content);
break;
}
upgradeParticles[i].DrawOrder = 600;
repairParticles[i].DrawOrder = 600;
ScreenManager.Game.Components.Add(upgradeParticles[i]);
ScreenManager.Game.Components.Add(repairParticles[i]);
}
// Set the draw order so the explosions and fire
// will appear over the top of the smoke.
smokePlumeParticles.DrawOrder = 100;
explosionSmokeParticles.DrawOrder = 200;
projectileTrailParticles.DrawOrder = 300;
explosionParticles.DrawOrder = 400;
fireParticles.DrawOrder = 500;
//starParticles.DrawOrder = 600;
// Register the particle system components.
ScreenManager.Game.Components.Add(explosionParticles);
ScreenManager.Game.Components.Add(explosionSmokeParticles);
ScreenManager.Game.Components.Add(projectileTrailParticles);
ScreenManager.Game.Components.Add(smokePlumeParticles);
ScreenManager.Game.Components.Add(fireParticles);
//ScreenManager.Game.Components.Add(starParticles);
projectiles = new List<Projectile>();
//stars = new List<Star>();
for (int i = 0; i < MAX_PROJECTILES; i++)
{
projectiles.Add(new Projectile(explosionParticles, explosionSmokeParticles, projectileTrailParticles));
//stars.Add(new Star(starParticles));
}
upgradeEffect = new List<List<Upgrade>>();
upgradeCount = new int[5];
upgradeEffect.Add(new List<Upgrade>());
repairEffect = new List<List<Repair>>();
repairEffect.Add(new List<Repair>());
repairCount = new int[5];
for (int p = 1; p < 5; p++)
{
upgradeEffect.Add(new List<Upgrade>());
repairEffect.Add(new List<Repair>());
for (int i = 0; i < MAX_PROJECTILES; i++)
{
upgradeEffect[p].Add(new Upgrade(upgradeParticles[p]));
repairEffect[p].Add(new Repair(repairParticles[p]));
}
upgradeCount[p] = 0;
repairCount[p] = 0;
}
projectileCount = 0;
cameraManager = (CameraManager)ScreenManager.Game.Services.GetService(typeof(CameraManager));
particleThread = new Thread(ThreadedUpdate);
particleThreadExit = new ManualResetEvent(false);
timer = System.Diagnostics.Stopwatch.StartNew();
}
