protected override void PopulateParameters(LightningBoltParameters p)
{
base.PopulateParameters(p);
p.RandomOverride = RandomOverride;
float duration = DurationRange.Random(p.Random);
float trunkWidth = TrunkWidthRange.Random(p.Random);
p.Generations = Generations;
p.LifeTime = duration;
p.ChaosFactor = ChaosFactor;
p.ChaosFactorForks = ChaosFactorForks;
p.TrunkWidth = trunkWidth;
p.Intensity = Intensity;
p.GlowIntensity = GlowIntensity;
p.GlowWidthMultiplier = GlowWidthMultiplier;
p.Forkedness = Forkedness;
p.ForkLengthMultiplier = ForkLengthMultiplier;
p.ForkLengthVariance = ForkLengthVariance;
p.FadePercent = FadePercent;
p.FadeInMultiplier = FadeInMultiplier;
p.FadeOutMultiplier = FadeOutMultiplier;
p.FadeFullyLitMultiplier = FadeFullyLitMultiplier;
p.GrowthMultiplier = GrowthMultiplier;
p.EndWidthMultiplier = EndWidthMultiplier;
p.ForkEndWidthMultiplier = ForkEndWidthMultiplier;
p.DelayRange = DelayRange;
p.LightParameters = LightParameters;
}
private void CallLightning(Vector3?start, Vector3?end)
{
System.Random r = (RandomOverride ?? random);
int count = CountRange.Random(r);
for (int i = 0; i < count; i++)
{
LightningBoltParameters p = CreateParameters();
if (CountProbabilityModifier >= 0.9999f || i == 0 || (float)p.Random.NextDouble() <= CountProbabilityModifier)
{
p.CustomTransform = (CustomTransformHandler == null ? (System.Action <LightningCustomTransformStateInfo>)null : CustomTransform);
CreateLightningBolt(p);
if (start != null)
{
p.Start = start.Value;
}
if (end != null)
{
p.End = end.Value;
}
}
else
{
LightningBoltParameters.ReturnParametersToCache(p);
}
}
CreateLightningBoltsNow();
}
public void CreateFork(LightningBolt bolt, LightningBoltParameters p, int generation, int totalGenerations, Vector3 start, Vector3 midPoint)
{
if (ShouldCreateFork(p, generation, totalGenerations))
{
Vector3 branchVector = (midPoint - start) * p.ForkMultiplier();
Vector3 splitEnd = midPoint + branchVector;
GenerateLightningBoltStandard(bolt, midPoint, splitEnd, generation, totalGenerations, 0.0f, p);
}
}
/// <summary>
/// Create new lightning bolt parameters and populate
/// </summary>
/// <returns>LightningBoltParameters</returns>
protected LightningBoltParameters CreateParameters()
{
LightningBoltParameters p = OnCreateParameters();
p.quality = QualitySetting;
PopulateParameters(p);
return(p);
}
public override void CreateLightningBolt(LightningBoltParameters parameters)
{
parameters.Start = (Source == null ? parameters.Start : Source.transform.position);
parameters.End = (Destination == null ? parameters.End : Destination.transform.position);
parameters.StartVariance = StartVariance;
parameters.EndVariance = EndVariance;
base.CreateLightningBolt(parameters);
}
/// <summary>
/// Create a lightning bolt
/// </summary>
/// <param name="p">Lightning bolt creation parameters</param>
public virtual void CreateLightningBolt(LightningBoltParameters p)
{
if (p != null)
{
UpdateTexture();
oneParameterArray[0] = p;
LightningBolt bolt = GetOrCreateLightningBolt();
LightningBoltDependencies dependencies = CreateLightningBoltDependencies(oneParameterArray);
bolt.SetupLightningBolt(dependencies);
}
}
public void GenerateLightningBolt(LightningBoltParameters p, LightningBolt bolt)
{
CurrentBolt = bolt;
Vector3 start = p.ApplyVariance(p.Start, p.StartVariance);
Vector3 end = p.ApplyVariance(p.End, p.EndVariance);
OnGenerateLightningBolt(start, end, p);
CurrentBolt = null;
}
/// <summary>
/// Create a lightning bolt
/// </summary>
/// <param name="p">Lightning bolt creation parameters</param>
public virtual void CreateLightningBolt(LightningBoltParameters p)
{
#if UNITY_EDITOR
if (Camera == null)
{
UnityEngine.Debug.LogError("Camera not assigned to lightning script. Either set the camera or tag your camera as main camera.");
}
#endif
if (p != null && Camera != null)
{
UpdateTexture();
oneParameterArray[0] = p;
LightningBolt bolt = GetOrCreateLightningBolt();
LightningBoltDependencies dependencies = CreateLightningBoltDependencies(oneParameterArray);
bolt.SetupLightningBolt(dependencies);
}
}
protected void PopulateParameters(LightningBoltParameters p)
{
float duration = ((float)random.NextDouble() * (DurationRange.Maximum - DurationRange.Minimum)) + DurationRange.Maximum;
float trunkWidth = ((float)random.NextDouble() * (TrunkWidthRange.Maximum - TrunkWidthRange.Minimum)) + TrunkWidthRange.Maximum;
p.Generations = Generations;
p.LifeTime = duration;
p.ChaosFactor = ChaosFactor;
p.TrunkWidth = trunkWidth;
p.GlowIntensity = GlowIntensity;
p.GlowWidthMultiplier = GlowWidthMultiplier;
p.Forkedness = Forkedness;
p.ForkLengthMultiplier = ForkLengthMultiplier;
p.ForkLengthVariance = ForkLengthVariance;
p.FadePercent = FadePercent;
p.GrowthMultiplier = GrowthMultiplier;
p.EndWidthMultiplier = EndWidthMultiplier;
p.ForkEndWidthMultiplier = ForkEndWidthMultiplier;
p.Random = random;
p.DelayRange = DelayRange;
p.LightParameters = LightParameters;
}
private void CallLightning(Vector3?start, Vector3?end)
{
int count = CountRange.Random(random);
for (int i = 0; i < count; i++)
{
LightningBoltParameters p = CreateParameters();
if (CountProbabilityModifier == 1.0f || i == 0 || (float)p.Random.NextDouble() <= CountProbabilityModifier)
{
CreateLightningBolt(p);
if (start != null)
{
p.Start = start.Value;
}
if (end != null)
{
p.End = end.Value;
}
}
}
CreateLightningBoltsNow();
}
public bool ShouldCreateFork(LightningBoltParameters p, int generation, int totalGenerations)
{
return(generation > p.generationWhereForksStop && generation >= totalGenerations - p.forkednessCalculated && (float)p.Random.NextDouble() < p.Forkedness);
}
protected virtual void OnGenerateLightningBolt(LightningBolt bolt, Vector3 start, Vector3 end, LightningBoltParameters p)
{
GenerateLightningBoltStandard(bolt, start, end, p.Generations, p.Generations, 0.0f, p);
}
protected override void OnGenerateLightningBolt(LightningBolt bolt, Vector3 start, Vector3 end, LightningBoltParameters p)
{
GenerateLightningBoltPath(bolt, start, end, p);
}
public void GenerateLightningBoltPath(LightningBolt bolt, Vector3 start, Vector3 end, LightningBoltParameters p)
{
if (p.Points.Count < 2)
{
Debug.LogError("Lightning path should have at least two points");
return;
}
int generation = p.Generations;
int totalGenerations = generation;
float offsetAmount, d;
int smoothingFactor = p.SmoothingFactor - 1;
Vector3 distance, randomVector;
LightningBoltSegmentGroup group = bolt.AddGroup();
group.LineWidth = p.TrunkWidth;
group.Generation = generation--;
group.EndWidthMultiplier = p.EndWidthMultiplier;
group.Color = Color.white;
p.Start = p.Points[0] + start;
p.End = p.Points[p.Points.Count - 1] + end;
end = p.Start;
for (int i = 1; i < p.Points.Count; i++)
{
start = end;
end = p.Points[i];
distance = (end - start);
d = Mathf.Sqrt(distance.sqrMagnitude);
if (p.ChaosFactor > 0.0f)
{
if (bolt.CameraMode == CameraMode.Perspective)
{
end += (d * p.ChaosFactor * RandomDirection3D(p.Random));
}
else if (bolt.CameraMode == CameraMode.OrthographicXY)
{
end += (d * p.ChaosFactor * RandomDirection2D(p.Random));
}
else
{
end += (d * p.ChaosFactor * RandomDirection2DXZ(p.Random));
}
distance = (end - start);
}
group.Segments.Add(new LightningBoltSegment {
Start = start, End = end
});
offsetAmount = d * p.ChaosFactor;
RandomVector(bolt, ref start, ref end, offsetAmount, p.Random, out randomVector);
if (ShouldCreateFork(p, generation, totalGenerations))
{
Vector3 branchVector = distance * p.ForkMultiplier() * smoothingFactor * 0.5f;
Vector3 forkEnd = end + branchVector + randomVector;
GenerateLightningBoltStandard(bolt, start, forkEnd, generation, totalGenerations, 0.0f, p);
}
if (--smoothingFactor == 0)
{
smoothingFactor = p.SmoothingFactor - 1;
}
}
}
public void GenerateLightningBolt(LightningBolt bolt, LightningBoltParameters p, out Vector3 start, out Vector3 end)
{
start = p.ApplyVariance(p.Start, p.StartVariance);
end = p.ApplyVariance(p.End, p.EndVariance);
OnGenerateLightningBolt(bolt, start, end, p);
}
public void GenerateLightningBolt(LightningBolt bolt, LightningBoltParameters p)
{
Vector3 start, end;
GenerateLightningBolt(bolt, p, out start, out end);
}
/// <summary>
/// Populate lightning bolt parameters
/// </summary>
/// <param name="parameters">Parameters</param>
protected virtual void PopulateParameters(LightningBoltParameters parameters)
{
}
protected override void OnGenerateLightningBolt(Vector3 start, Vector3 end, LightningBoltParameters p)
{
GenerateLightningBoltPath(start, end, p as LightningBoltPathParameters);
}
/// <summary>
/// Derived classes can override and can call this base class method last to add the lightning bolt parameters to the list of batched lightning bolts
/// </summary>
/// <param name="p">Lightning bolt creation parameters</param>
public override void CreateLightningBolt(LightningBoltParameters p)
{
batchParameters.Add(p);
// do not call the base method, we batch up and use CreateLightningBolts
}
public void GenerateLightningBoltStandard(LightningBolt bolt, Vector3 start, Vector3 end, int generation, int totalGenerations, float offsetAmount, LightningBoltParameters p)
{
if (generation < 1)
{
return;
}
LightningBoltSegmentGroup group = bolt.AddGroup();
group.Segments.Add(new LightningBoltSegment {
Start = start, End = end
});
// every generation, get the percentage we have gone down and square it, this makes lines thinner
float widthMultiplier = (float)generation / (float)totalGenerations;
widthMultiplier *= widthMultiplier;
Vector3 randomVector;
group.LineWidth = p.TrunkWidth * widthMultiplier;
group.Generation = generation;
group.Color = new Color32(byte.MaxValue, byte.MaxValue, byte.MaxValue, (byte)(255.0f * widthMultiplier));
group.EndWidthMultiplier = p.EndWidthMultiplier * p.ForkEndWidthMultiplier;
if (offsetAmount <= 0.0f)
{
offsetAmount = (end - start).magnitude * p.ChaosFactor;
}
while (generation-- > 0)
{
int previousStartIndex = group.StartIndex;
group.StartIndex = group.Segments.Count;
for (int i = previousStartIndex; i < group.StartIndex; i++)
{
start = group.Segments[i].Start;
end = group.Segments[i].End;
// determine a new direction for the split
Vector3 midPoint = (start + end) * 0.5f;
// adjust the mid point to be the new location
RandomVector(bolt, ref start, ref end, offsetAmount, p.Random, out randomVector);
midPoint += randomVector;
// add two new segments
group.Segments.Add(new LightningBoltSegment {
Start = start, End = midPoint
});
group.Segments.Add(new LightningBoltSegment {
Start = midPoint, End = end
});
CreateFork(bolt, p, generation, totalGenerations, start, midPoint);
}
// halve the distance the lightning can deviate for each generation down
offsetAmount *= 0.5f;
}
}
/// <summary>
/// Get new lightning bolt parameters
/// </summary>
/// <returns>LightningBoltParameters</returns>
protected virtual LightningBoltParameters OnCreateParameters()
{
return(LightningBoltParameters.GetOrCreateParameters());
}
