public void UpdateEmmitersTexture(String jsonPath, GraphicsDevice graphicsDevice, ContentManager content)
{
foreach (var item in Emitters)
{
item.Value.Parameters.Quantity = 1;
if (item.Value.TexturePath.Equals(""))
{
item.Value.Texture = new Texture2D(graphicsDevice, 1, 1);
// item.Value.Texture.SetData<Color>(new[] { Color.White });
}
else
{
if (jsonPath.Equals(""))
{
item.Value.Texture = LoadImage(item.Value.TexturePath, graphicsDevice, content);
}
else
{
item.Value.Texture = LoadImage(jsonPath + item.Value.TexturePath, graphicsDevice, content);
}
}
if (item.Value.ModifierExecutionStrategy.Name.Equals("Parallel"))
{
item.Value.ModifierExecutionStrategy = ModifierExecutionStrategy.Parallel();
}
else
{
item.Value.ModifierExecutionStrategy = ModifierExecutionStrategy.Serial();
}
}
}
public Emitter(int capacity, TimeSpan term, Profile profile)
{
if (profile == null)
{
throw new ArgumentNullException(nameof(profile));
}
_term = (float)term.TotalSeconds;
Buffer = new ParticleBuffer(capacity);
Offset = new Vector();
switch (profile.Name)
{
case nameof(Profile.EnumEmitterProfiles.BoxFillProfile):
Profile = Profile.BoxFill(profile.Width, profile.Height);
break;
case nameof(Profile.EnumEmitterProfiles.BoxProfile):
Profile = Profile.Box(profile.Width, profile.Height);
break;
case nameof(Profile.EnumEmitterProfiles.BoxUniformProfile):
Profile = Profile.BoxUniform(profile.Width, profile.Height);
break;
case nameof(Profile.EnumEmitterProfiles.CircleProfile):
Profile = Profile.Circle(profile.Radius, profile.Radiate);
break;
case nameof(Profile.EnumEmitterProfiles.LineProfile):
Profile = Profile.Line(profile.Axis, profile.Length);
break;
case nameof(Profile.EnumEmitterProfiles.PointProfile):
Profile = Profile.Point();
break;
case nameof(Profile.EnumEmitterProfiles.RingProfile):
Profile = Profile.Ring(profile.Radius, profile.Radiate);
break;
case nameof(Profile.EnumEmitterProfiles.SprayProfile):
Profile = Profile.Spray(profile.Direction, profile.Spread);
break;
}
if (Profile == null)
{
Profile = profile;
}
Modifiers = new Dictionary <string, IModifier>();
ModifierExecutionStrategy = ModifierExecutionStrategy.Serial();
Parameters = new ReleaseParameters();
}
public void Update(float elapsedSeconds)
{
_totalSeconds += elapsedSeconds;
_secondsSinceLastReclaim += elapsedSeconds;
if (Buffer.Count == 0)
{
return;
}
if (_secondsSinceLastReclaim > (1f / ReclaimFrequency))
{
ReclaimExpiredParticles();
_secondsSinceLastReclaim -= (1f / ReclaimFrequency);
}
ReclaimExpiredParticles();
var iterator = Buffer.Iterator;
while (iterator.HasNext)
{
var particle = iterator.Next();
particle->Age = (_totalSeconds - particle->Inception) / _term;
if (particle->StartAge == 0)
{
particle->StartAge = particle->Age;
particle->Term = _term;
}
particle->Position = particle->Position + particle->Velocity * elapsedSeconds;
}
ModifierExecutionStrategy.ExecuteModifiers(Modifiers, elapsedSeconds, iterator);
}