public void Remove(BloodParticle bp)
{
Debug.Assert(bp != null, "Particle is null.");
BloodParticleList.Remove(bp);
EntityList.Remove(bp);
PhysicalObjectList.Remove(bp);
}
public void Add(BloodParticle item)
{
Debug.Assert(item != null, "item is null.");
BloodParticleList.Add(item);
EntityList.Add(item);
PhysicalObjectList.Add(item);
}
private void CreateBlood(int numberOfParticles, Vector2 position, int maxSpeed, float exitAngle, float spreadAngle)
{
for (int i = 0; i < numberOfParticles * (0.5 + (int)Settings.GoreLevel); i++)
{
if (!IsEntityLimitReached)
{
BloodParticle bp = new BloodParticle();
bp.Position = position;
bp.Scale = new Vector2((float)rand.NextDouble());
bp.Velocity = Utility.ToVector(MathHelper.WrapAngle(exitAngle + (float)rand.NextDouble() * spreadAngle), (float)rand.NextDouble() * maxSpeed);
Add(bp);
}
}
}
private void CreateBodyParts(Vector2 position, int maxSpeed)
{
float exitAngle = 0f;
float spreadAngle = MathHelper.TwoPi;
float maxRotation = 0.1f;
foreach (Texture2D t in Sprites.BodyParts)
{
BloodParticle bp = new BloodParticle(t);
bp.Position = position;
//bp.Scale = new Vector2((float)rand.NextDouble());
bp.Velocity = Utility.ToVector(MathHelper.WrapAngle(exitAngle + (float)rand.NextDouble() * spreadAngle), (float)rand.NextDouble() * maxSpeed);
bp.Rotation = (float)rand.NextDouble() * maxRotation;
Add(bp);
}
}
private void CalculateBloodCollisions()
{
for (int i = 0; i < model.BloodParticleList.Count; i++)
{
BloodParticle bp = model.BloodParticleList.ElementAt(i);
//Check blood vs terrain
if (!model.Terrain.IsPositionInsideLevel(bp.Position))
{
model.Remove(bp);
}
else if (!model.Terrain.IsPositionClear(bp.Position)) // hits terrain
{
model.AddSpriteToTerrain((int)bp.Position.X, (int)bp.Position.Y, bp.Spritesheet, bp.Scale.X);
model.Remove(bp);
}
/*
* else if (CollidesWithBlackHole(bp))
* {
* model.BlackHoleHit(bp);
* }
*/
}
}
public void BlackHoleHit(BloodParticle bp)
{
Remove(bp);
}