public IEnumerator CopyPast_Context_And_Relink([ValueSource("cutBeforeSource")] CutBefore cutBeforeEncapsultor)
{
VFXTaskType curBeforeSource = cutBeforeEncapsultor.taskType;
EditorApplication.ExecuteMenuItem("Window/General/Game");
var graph = MakeTemporaryGraph();
var spawnerContext = ScriptableObject.CreateInstance <VFXBasicSpawner>();
var basicInitialize = ScriptableObject.CreateInstance <VFXBasicInitialize>();
var basicUpdate = ScriptableObject.CreateInstance <VFXBasicUpdate>();
var quadOutput = ScriptableObject.CreateInstance <VFXQuadOutput>();
var arrayOfContext = new VFXContext[] { spawnerContext, basicInitialize, basicUpdate, quadOutput };
quadOutput.SetSettingValue("blendMode", VFXAbstractParticleOutput.BlendMode.Additive);
var setPosition = ScriptableObject.CreateInstance <SetAttribute>(); //only needed to allocate a minimal attributeBuffer
setPosition.SetSettingValue("attribute", "position");
basicInitialize.AddChild(setPosition);
var capacity = 2u;
//(basicInitialize.GetData() as VFXDataParticle).capacity = capacity; //voluntary overflow in case of capacity is not correctly copied
basicInitialize.SetSettingValue("capacity", 2u); // pass through regular way to change capacity to have initialize and data up to date
var spawnerBurst = ScriptableObject.CreateInstance <VFXSpawnerBurst>();
spawnerBurst.inputSlots[0].value = 4.0f;
spawnerContext.AddChild(spawnerBurst);
graph.AddChild(spawnerContext);
graph.AddChild(basicInitialize);
graph.AddChild(basicUpdate);
graph.AddChild(quadOutput);
basicInitialize.LinkFrom(spawnerContext);
basicUpdate.LinkFrom(basicInitialize);
quadOutput.LinkFrom(basicUpdate);
m_ViewController.NotifyUpdate();
Assert.AreEqual(4, m_View.GetAllContexts().Count());
//Copy partially in two passes
var indexOffset = cutBeforeSource.Select((o, i) => new { o = o, i = i }).Where(o => o.o.taskType == curBeforeSource).Select(o => o.i).First();
var contextToCopy_A = arrayOfContext.Skip(indexOffset).Select(o => m_View.GetAllContexts().Where(u => u.controller.model == o).First() as UnityEditor.Experimental.GraphView.GraphElement);
foreach (var graphElement in contextToCopy_A)
{
m_View.AddToSelection(graphElement);
}
m_View.DuplicateSelectionCallback();
m_View.ClearSelection();
m_ViewController.NotifyUpdate();
if (indexOffset > 0)
{
var contextToCopy_B = arrayOfContext.Take(indexOffset).Select(o => m_View.GetAllContexts().Where(u => u.controller.model == o).First() as UnityEditor.Experimental.GraphView.GraphElement);
foreach (var graphElement in contextToCopy_B)
{
m_View.AddToSelection(graphElement);
}
m_View.DuplicateSelectionCallback();
m_View.ClearSelection();
}
m_ViewController.NotifyUpdate();
Assert.AreEqual(8, m_View.GetAllContexts().Count());
//Restore missing link
var allContext = m_View.GetAllContexts().Select(o => o.controller.model).ToArray();
if (indexOffset > 0)
{
var from = allContext.Last();
var to = allContext[4];
to.LinkFrom(from);
}
VFXBasicInitialize[] initializes = graph.children.OfType <VFXBasicInitialize>().ToArray();
Assert.AreEqual(2, initializes.Length);
Assert.AreEqual(2, (initializes[0].GetData() as VFXDataParticle).capacity);
Assert.AreEqual(2, (initializes[1].GetData() as VFXDataParticle).capacity);
Assert.AreEqual(2, initializes[0].GetType().GetField("capacity", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic).GetValue(initializes[0]));
Assert.AreEqual(2, initializes[1].GetType().GetField("capacity", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic).GetValue(initializes[1]));
graph.RecompileIfNeeded();
var gameObj = new GameObject("CreateAssetAndComponentToCopyPastPerfomedWell");
var vfxComponent = gameObj.AddComponent <VisualEffect>();
vfxComponent.visualEffectAsset = graph.visualEffectResource.asset;
var cameraObj = new GameObject("CreateAssetAndComponentToCopyPastPerfomedWell_Camera");
var camera = cameraObj.AddComponent <Camera>();
camera.transform.localPosition = Vector3.one;
camera.transform.LookAt(vfxComponent.transform);
int maxFrame = 512;
while (vfxComponent.culled && --maxFrame > 0)
{
yield return(null);
}
Assert.IsTrue(maxFrame > 0);
yield return(null); //wait for exactly one more update if visible
Assert.AreEqual(capacity * 2, vfxComponent.aliveParticleCount); //Excepted to have two viable equivalent particles system
UnityEngine.Object.DestroyImmediate(vfxComponent);
UnityEngine.Object.DestroyImmediate(cameraObj);
}
