public override void Draw(ref Particle particle, int pidx, float lasttime, float globaltime, NodeReference reference, ResourceManager res, ParticleEffectInstance instance, ref Matrix4x4 transform, float sparam)
{
var time = particle.TimeAlive / particle.LifeSpan;
var node_tr = GetAttachment(reference, transform);
Vector3 deltap;
Quaternion deltaq;
if (DoTransform(reference, sparam, lasttime, globaltime, out deltap, out deltaq))
{
particle.Position += deltap;
particle.Orientation *= deltaq;
}
var p = Vector3.Transform(Vector3.Transform(particle.Position, particle.Orientation), node_tr);
TextureHandler.Update(Texture, res);
var c = Color.GetValue(sparam, time);
var a = Alpha.GetValue(sparam, time);
instance.Pool.DrawBasic(
particle.Instance,
this,
TextureHandler,
p,
new Vector2(Size.GetValue(sparam, time)) * 2,
new Color4(c, a),
GetFrame(globaltime, sparam, ref particle),
Rotate == null ? 0f : MathHelper.DegreesToRadians(Rotate.GetValue(sparam, time)),
reference.Index
);
}
public override void Draw(ref Particle particle, int pidx, float lasttime, float globaltime, NodeReference reference, ResourceManager res, ParticleEffectInstance instance, ref Matrix4x4 transform, float sparam)
{
var time = particle.TimeAlive / particle.LifeSpan;
var node_tr = GetAttachment(reference, transform);
TextureHandler.Update(Texture, res);
var c = Color.GetValue(sparam, time);
var a = Alpha.GetValue(sparam, time);
var q = particle.Orientation * Transform.GetDeltaRotation(sparam, lasttime, globaltime);
particle.Orientation = q;
var mat = Matrix4x4.CreateFromQuaternion(q);
var p = Vector3.Transform(particle.Position, transform);
var p2 = Vector3.Transform(particle.Position + particle.Normal, transform);
var n = (p - p2).Normalized();
instance.Pool.DrawPerspective(
particle.Instance,
this,
TextureHandler,
Vector3.Transform(particle.Position, transform),
mat,
new Vector2(Size.GetValue(sparam, time)),
new Color4(c, a),
GetFrame(globaltime, sparam, ref particle),
n,
Rotate == null ? 0f : MathHelper.DegreesToRadians(Rotate.GetValue(sparam, time)),
reference.Index
);
if (DrawNormals)
{
Debug.DrawLine(p - (n * 100), p + (n * 100));
}
}
public override void Draw(ref Particle particle, int pidx, float lasttime, float globaltime, NodeReference reference, ResourceManager res, ParticleEffectInstance instance, ref Matrix4x4 transform, float sparam)
{
var time = particle.TimeAlive / particle.LifeSpan;
var node_tr = GetAttachment(reference, transform);
var src_pos = particle.Position;
var l = Length.GetValue(sparam, time);
var w = Width.GetValue(sparam, time);
var sc = Scale.GetValue(sparam, time);
if (!CenterOnPos)
{
var nd = particle.Normal.Normalized();
src_pos += nd * (l * sc * 0.25f);
}
var p = Vector3.Transform(src_pos, node_tr);
TextureHandler.Update(Texture, res);
var c = Color.GetValue(sparam, time);
var a = Alpha.GetValue(sparam, time);
var p2 = Vector3.Transform(src_pos + (particle.Normal * 20), node_tr);
//var n = (p2 - p).Normalized();
var n = Vector3.TransformNormal(particle.Normal, transform).Normalized();
instance.Pool.DrawRect(
particle.Instance,
this,
TextureHandler,
p,
new Vector2(l, w) * sc * 0.5f,
new Color4(c, a),
GetFrame(globaltime, sparam, ref particle),
n,
Rotate == null ? 0f : MathHelper.DegreesToRadians(Rotate.GetValue(sparam, time)),
reference.Index
);
if (DrawNormals)
{
Debug.DrawLine(p - (n * 12), p + (n * 12));
}
}
public void DrawBeamApp(PolylineRender poly, float globalTime, NodeReference reference, ParticleEffectInstance instance, ref Matrix4x4 transform, float sparam)
{
//get particles!
var beam = instance.Beams[reference.BeamIndex];
if (beam.ParticleCount < 2) { beam.ParticleCount = 0; return; }
AgeComparer.Instance.Particles = instance.Pool.Particles;
Array.Sort(beam.ParticleIndices, 0, beam.ParticleCount, AgeComparer.Instance);
//draw
var node_tr = GetAttachment(reference, transform);
Texture2D tex;
Vector2 tl, tr, bl, br;
var res = instance.Resources;
TextureHandler.Update(Texture, res);
var frame = GetFrame(globalTime, sparam, ref instance.Pool.Particles[beam.ParticleIndices[0]]);
int index = (int) Math.Floor((TextureHandler.FrameCount - 1) * frame) * 4;
tl = TextureHandler.Coordinates[index];
tr = TextureHandler.Coordinates[index + 1];
bl = TextureHandler.Coordinates[index + 2];
br = TextureHandler.Coordinates[index + 3];
//Sorting hack kinda
var z = RenderHelpers.GetZ(instance.Pool.Camera.Position, Vector3.Transform(Vector3.Zero, node_tr));
for (int j = 0; j < 2; j++) //two planes
{
poly.StartLine(TextureHandler.Texture ?? res.WhiteTexture, BlendInfo);
bool odd = true;
Vector3 dir = Vector3.Zero;
for (int i = 0; i < beam.ParticleCount; i++)
{
var pos = Vector3.Transform(instance.Pool.Particles[beam.ParticleIndices[i]].Position, node_tr);
if (i + 1 < beam.ParticleCount) {
var pos2 = Vector3.Transform(instance.Pool.Particles[beam.ParticleIndices[i + 1]].Position, node_tr);
var forward = (pos2 - pos).Normalized();
var toCamera = (instance.Pool.Camera.Position - pos).Normalized();
var up = Vector3.Cross(toCamera, forward);
up.Normalize();
dir = up;
if (j == 1)
{
//Broken? Doesn't show up
var right = Vector3.Cross(up, forward).Normalized();
dir = right;
}
}
var time = instance.Pool.Particles[beam.ParticleIndices[i]].TimeAlive / instance.Pool.Particles[beam.ParticleIndices[i]].LifeSpan;
var w = Width.GetValue(sparam, time);
poly.AddPoint(
pos + (dir * w / 2),
pos - (dir * w / 2),
odd ? tl : bl,
odd ? tr : br,
new Color4(
Color.GetValue(sparam, time),
Alpha.GetValue(sparam, time)
)
);
odd = !odd;
}
poly.FinishLine(z);
}
beam.ParticleCount = 0;
}