public PMIData(string texture, string name, ushort mass, Vector4 color, ParticleBlendMode blend, int layer)
{
TextureName = texture;
Name = name;
Mass = mass;
Color = color;
Blend = blend;
Layer = layer;
}
public void Add(Vector2 spawnPos, Vector2 velocity, float life, bool canCollide, Rectangle sourcerect, float rot, float scale, Color col, float a, SpecialParticle special, ParticleBlendMode blend, bool onTop)
{
Particle p = new Particle();
p.Special = special;
p.BlendMode = blend;
p.Position = spawnPos;
p.Velocity = velocity;
p.Life = life;
p.CanCollide = canCollide;
p.SourceRect = sourcerect;
p.Alpha = a;
p.Active = true;
p.RotationSpeed = rot;
p.Color = col;
p.Rotation = rot;
p.Scale = scale;
p.OnTop = onTop;
Particles.Add(p);
}
protected override void Render(GraphicsContext graphicsContext, ref ParticleBuffer.Iterator iterator, TextureDefinition texture, ParticleBlendMode blendMode)
{
if (!this.IsSpriteBatchAlreadyRunning)
{
graphicsContext.SpriteBatch.Begin(SpriteSortMode.Deferred, blendMode.ToBlendState(), SamplerState.PointClamp, null, null, null);
}
float inverseTextureWidth = 1f / texture.Width;
Vector2 origin = new Vector2(texture.Width, texture.Height) / 2f;
Particle particle = iterator.First;
do
{
float scale = particle.Scale * inverseTextureWidth; // Color * alpha is slow....
graphicsContext.SpriteBatch.Draw(texture, particle.Position, new Color(particle.Color) * particle.Opacity, particle.Rotation, origin, particle.Scale);
} while (iterator.MoveNext(ref particle));
if (!this.IsSpriteBatchAlreadyRunning)
{
graphicsContext.SpriteBatch.End();
}
}
protected virtual void SetBlendState(ParticleBlendMode mode)
{
Device.BlendState = ParticleBlendState.State(mode);
}
public void Draw(SpriteBatch sb, ParticleBlendMode blend, LightingEngine le, bool onTop)
{
foreach (Particle p in Particles.Where(part => part.Active && part.BlendMode==blend && part.OnTop==onTop))
{
sb.Draw(_texParticles,
p.Position,
p.SourceRect, le.CurrentSunColor * p.Alpha, p.Rotation, new Vector2(p.SourceRect.Width / 2, p.SourceRect.Height / 2), p.Scale, SpriteEffects.None, 1);
}
}
protected abstract void Render(GraphicsContext graphicsContext, ref ParticleBuffer.Iterator iterator, TextureDefinition texture, ParticleBlendMode blendMode);
public ParticleManagerInitializer(Texture2D tex, string name, ushort num, Color col, ParticleBlendMode mode)
: this(tex, name, num, col.ToVector4(), mode, 0)
{
}
public ParticleManagerInitializer(Texture2D tex, string name, ushort num, Vector4 vec, ParticleBlendMode mode, int layer)
{
Texture = tex;
Name = name;
Number = num;
color = vec;
Blend = mode;
Layer = layer;
}
public static BlendState State(ParticleBlendMode blend)
{
return blendStates[(int)blend];
}
