public void SetupLightningBolt(LightningBoltDependencies dependencies)
{
if (dependencies == null || dependencies.Parameters.Count == 0)
{
Debug.LogError("Lightning bolt dependencies must not be null");
return;
}
else if (this.dependencies != null)
{
Debug.LogError("This lightning bolt is already in use!");
return;
}
this.dependencies = dependencies;
CameraMode = dependencies.CameraMode;
timeSinceLevelLoad = LightningBoltScript.TimeSinceStart;
CheckForGlow(dependencies.Parameters);
MinimumDelay = float.MaxValue;
#if !UNITY_WEBGL
if (dependencies.ThreadState != null)
{
startTimeOffset = DateTime.UtcNow;
dependencies.ThreadState.AddActionForBackgroundThread(ProcessAllLightningParameters);
}
else
#endif
{
ProcessAllLightningParameters();
}
}
private void ReturnLightningDependenciesToCache(LightningBoltDependencies d)
{
d.Parameters = null;
d.OriginParticleSystem = null;
d.DestParticleSystem = null;
d.LightningMaterialMesh = null;
d.LightningMaterialMeshNoGlow = null;
dependenciesCache.Add(d);
}
/// <summary>
/// Create multiple lightning bolts, attempting to batch them into as few draw calls as possible
/// </summary>
/// <param name="parameters">Lightning bolt creation parameters</param>
public void CreateLightningBolts(ICollection <LightningBoltParameters> parameters)
{
if (parameters != null && parameters.Count != 0)
{
UpdateTexture();
LightningBolt bolt = GetOrCreateLightningBolt();
LightningBoltDependencies dependencies = CreateLightningBoltDependencies(parameters);
bolt.SetupLightningBolt(dependencies);
}
}
/// <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);
}
}
private LightningBoltDependencies CreateLightningBoltDependencies(ICollection <LightningBoltParameters> parameters)
{
LightningBoltDependencies d;
if (dependenciesCache.Count == 0)
{
d = new LightningBoltDependencies();
d.AddActiveBolt = AddActiveBolt;
d.LightAdded = OnLightAdded;
d.LightRemoved = OnLightRemoved;
d.ReturnToCache = ReturnLightningDependenciesToCache;
d.StartCoroutine = StartCoroutineWrapper;
d.Parent = gameObject;
}
else
{
int i = dependenciesCache.Count - 1;
d = dependenciesCache[i];
dependenciesCache.RemoveAt(i);
}
d.CameraPos = Camera.transform.position;
d.CameraIsOrthographic = Camera.orthographic;
d.CameraMode = calculatedCameraMode;
d.LevelOfDetailDistance = LevelOfDetailDistance;
d.DestParticleSystem = LightningDestinationParticleSystem;
d.LightningMaterialMesh = lightningMaterialMeshInternal;
d.LightningMaterialMeshNoGlow = lightningMaterialMeshNoGlowInternal;
d.OriginParticleSystem = LightningOriginParticleSystem;
d.SortLayerName = SortLayerName;
d.SortOrderInLayer = SortOrderInLayer;
d.UseWorldSpace = UseWorldSpace;
#if !UNITY_WEBGL
d.ThreadState = threadState;
// clone parameters list if threading, otherwise just set it
if (threadState != null)
{
d.Parameters = new List <LightningBoltParameters>(parameters);
}
else
#endif
{
d.Parameters = parameters;
}
d.LightningBoltStarted = LightningStartedCallback;
d.LightningBoltEnded = LightningEndedCallback;
return(d);
}
private static IEnumerator NotifyBolt(LightningBoltDependencies dependencies, LightningBoltParameters p, Transform transform, Vector3 start, Vector3 end)
{
float delay = p.delaySeconds;
float lifeTime = p.LifeTime;
yield return(new WaitForSecondsLightning(delay));
if (dependencies.LightningBoltStarted != null)
{
dependencies.LightningBoltStarted(p, start, end);
}
LightningCustomTransformStateInfo state = (p.CustomTransform == null ? null : LightningCustomTransformStateInfo.GetOrCreateStateInfo());
if (state != null)
{
state.Parameters = p;
state.BoltStartPosition = start;
state.BoltEndPosition = end;
state.State = LightningCustomTransformState.Started;
state.Transform = transform;
p.CustomTransform(state);
state.State = LightningCustomTransformState.Executing;
}
if (p.CustomTransform == null)
{
yield return(new WaitForSecondsLightning(lifeTime));
}
else
{
while (lifeTime > 0.0f)
{
p.CustomTransform(state);
lifeTime -= LightningBoltScript.DeltaTime;
yield return(null);
}
}
if (p.CustomTransform != null)
{
state.State = LightningCustomTransformState.Ended;
p.CustomTransform(state);
LightningCustomTransformStateInfo.ReturnStateInfoToCache(state);
}
if (dependencies.LightningBoltEnded != null)
{
dependencies.LightningBoltEnded(p, start, end);
}
LightningBoltParameters.ReturnParametersToCache(p);
}
/// <summary>
/// Create multiple lightning bolts, attempting to batch them into as few draw calls as possible
/// </summary>
/// <param name="parameters">Lightning bolt creation parameters</param>
public void CreateLightningBolts(ICollection <LightningBoltParameters> parameters)
{
#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 (parameters != null && parameters.Count != 0 && Camera != null)
{
UpdateTexture();
LightningBolt bolt = GetOrCreateLightningBolt();
LightningBoltDependencies dependencies = CreateLightningBoltDependencies(parameters);
bolt.SetupLightningBolt(dependencies);
}
}
/// <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);
}
}
private void ProcessAllLightningParameters()
{
int maxLightsForEachParameters = MaximumLightsPerBatch / dependencies.Parameters.Count;
RangeOfFloats delay = new RangeOfFloats();
List <int> groupIndexes = new List <int>(dependencies.Parameters.Count + 1);
int i = 0;
#if ENABLE_PROFILING
System.Diagnostics.Stopwatch w = System.Diagnostics.Stopwatch.StartNew();
#endif
foreach (LightningBoltParameters parameters in dependencies.Parameters)
{
delay.Minimum = parameters.DelayRange.Minimum + parameters.Delay;
delay.Maximum = parameters.DelayRange.Maximum + parameters.Delay;
parameters.maxLights = maxLightsForEachParameters;
groupIndexes.Add(segmentGroups.Count);
ProcessParameters(parameters, delay, dependencies);
}
groupIndexes.Add(segmentGroups.Count);
#if ENABLE_PROFILING
w.Stop();
UnityEngine.Debug.LogFormat("GENERATE: {0}", w.Elapsed.TotalMilliseconds);
w.Reset();
w.Start();
#endif
LightningBoltDependencies dependenciesRef = dependencies;
foreach (LightningBoltParameters parameters in dependenciesRef.Parameters)
{
Transform transform = RenderLightningBolt(parameters.quality, parameters.Generations, groupIndexes[i], groupIndexes[++i], parameters);
#if !UNITY_WEBGL
if (dependenciesRef.ThreadState != null)
{
dependenciesRef.ThreadState.AddActionForMainThread(() =>
{
dependenciesRef.StartCoroutine(NotifyBolt(dependenciesRef, parameters, transform, parameters.Start, parameters.End));
});
}
else
#endif
{
dependenciesRef.StartCoroutine(NotifyBolt(dependenciesRef, parameters, transform, parameters.Start, parameters.End));
}
}
#if ENABLE_PROFILING
w.Stop();
UnityEngine.Debug.LogFormat("RENDER: {0}", w.Elapsed.TotalMilliseconds);
#endif
#if !UNITY_WEBGL
if (dependencies.ThreadState != null)
{
dependencies.ThreadState.AddActionForMainThread(EnableCurrentLineRendererFromThread);
}
else
#endif
{
EnableCurrentLineRenderer();
dependencies.AddActiveBolt(this);
}
}
private void ProcessParameters(LightningBoltParameters p, RangeOfFloats delay, LightningBoltDependencies depends)
{
Vector3 start, end;
MinimumDelay = Mathf.Min(delay.Minimum, MinimumDelay);
p.delaySeconds = delay.Random(p.Random);
// apply LOD if specified
if (depends.LevelOfDetailDistance > Mathf.Epsilon)
{
float d;
if (p.Points.Count > 1)
{
d = Vector3.Distance(depends.CameraPos, p.Points[0]);
d = Mathf.Min(Vector3.Distance(depends.CameraPos, p.Points[p.Points.Count - 1]));
}
else
{
d = Vector3.Distance(depends.CameraPos, p.Start);
d = Mathf.Min(Vector3.Distance(depends.CameraPos, p.End));
}
int modifier = Mathf.Min(8, (int)(d / depends.LevelOfDetailDistance));
p.Generations = Mathf.Max(1, p.Generations - modifier);
p.GenerationWhereForksStopSubtractor = Mathf.Clamp(p.GenerationWhereForksStopSubtractor - modifier, 0, 8);
}
p.generationWhereForksStop = p.Generations - p.GenerationWhereForksStopSubtractor;
lifeTime = Mathf.Max(p.LifeTime + p.delaySeconds, lifeTime);
maxLifeTime = Mathf.Max(lifeTime, maxLifeTime);
p.forkednessCalculated = (int)Mathf.Ceil(p.Forkedness * (float)p.Generations);
if (p.Generations > 0)
{
p.Generator = p.Generator ?? LightningGenerator.GeneratorInstance;
p.Generator.GenerateLightningBolt(this, p, out start, out end);
p.Start = start;
p.End = end;
}
}
