private void Add_Valid_System(VFXGraph graph)
{
var spawnerContext = ScriptableObject.CreateInstance <VFXBasicSpawner>();
var blockConstantRate = ScriptableObject.CreateInstance <VFXSpawnerConstantRate>();
var slotCount = blockConstantRate.GetInputSlot(0);
var basicInitialize = ScriptableObject.CreateInstance <VFXBasicInitialize>();
var quadOutput = ScriptableObject.CreateInstance <VFXPlanarPrimitiveOutput>();
quadOutput.SetSettingValue("blendMode", VFXAbstractParticleOutput.BlendMode.Additive);
var setPosition = ScriptableObject.CreateInstance <Block.SetAttribute>(); //only needed to allocate a minimal attributeBuffer
setPosition.SetSettingValue("attribute", "position");
setPosition.inputSlots[0].value = VFX.Position.defaultValue;
basicInitialize.AddChild(setPosition);
slotCount.value = 1.0f;
spawnerContext.AddChild(blockConstantRate);
graph.AddChild(spawnerContext);
graph.AddChild(basicInitialize);
graph.AddChild(quadOutput);
basicInitialize.LinkFrom(spawnerContext);
quadOutput.LinkFrom(basicInitialize);
}
private void CreateAssetAndComponent(float spawnCountValue, string playEventName, out VFXGraph graph, out VisualEffect vfxComponent, out GameObject gameObj, out GameObject cameraObj)
{
EditorApplication.ExecuteMenuItem("Window/General/Game");
graph = MakeTemporaryGraph();
var eventStart = ScriptableObject.CreateInstance <VFXBasicEvent>();
eventStart.eventName = playEventName;
var spawnerContext = ScriptableObject.CreateInstance <VFXBasicSpawner>();
var blockConstantRate = ScriptableObject.CreateInstance <VFXSpawnerConstantRate>();
var slotCount = blockConstantRate.GetInputSlot(0);
var spawnerInit = ScriptableObject.CreateInstance <VFXBasicInitialize>();
var spawnerOutput = ScriptableObject.CreateInstance <VFXPlanarPrimitiveOutput>();
slotCount.value = spawnCountValue;
spawnerContext.AddChild(blockConstantRate);
graph.AddChild(eventStart);
graph.AddChild(spawnerContext);
graph.AddChild(spawnerInit);
graph.AddChild(spawnerOutput);
spawnerContext.LinkFrom(eventStart, 0, 0);
spawnerInit.LinkFrom(spawnerContext);
spawnerOutput.LinkFrom(spawnerInit);
graph.RecompileIfNeeded();
gameObj = new GameObject("CreateAssetAndComponentSpawner");
vfxComponent = gameObj.AddComponent <VisualEffect>();
vfxComponent.visualEffectAsset = graph.visualEffectResource.asset;
cameraObj = new GameObject("CreateAssetAndComponentSpawner_Camera");
var camera = cameraObj.AddComponent <Camera>();
camera.transform.localPosition = Vector3.one;
camera.transform.LookAt(vfxComponent.transform);
}