64 lines
2.3 KiB
C#
64 lines
2.3 KiB
C#
using System;
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using System.Collections.Generic;
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using UnityEngine;
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namespace UnityEditor.VFX.Block
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{
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class GPUEventOnDie : VFXBlock
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{
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public override void Sanitize(int version)
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{
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base.Sanitize(version);
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var newBlock = ScriptableObject.CreateInstance<TriggerEvent>();
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newBlock.SetSettingValue("mode", TriggerEvent.Mode.OnDie);
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VFXSlot.CopyLinksAndValue(newBlock.GetInputSlot(0), GetInputSlot(0));
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VFXSlot.CopyLinksAndValue(newBlock.GetOutputSlot(0), GetOutputSlot(0));
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ReplaceModel(newBlock, this);
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}
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public override string name { get { return "Trigger Event On Die"; } }
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public override VFXContextType compatibleContexts { get { return VFXContextType.Update; } }
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public override VFXDataType compatibleData { get { return VFXDataType.Particle; } }
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public override IEnumerable<VFXAttributeInfo> attributes
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{
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get
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{
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yield return new VFXAttributeInfo(VFXAttribute.Lifetime, VFXAttributeMode.Read);
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yield return new VFXAttributeInfo(VFXAttribute.Age, VFXAttributeMode.Read);
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yield return new VFXAttributeInfo(VFXAttribute.Alive, VFXAttributeMode.Read);
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yield return new VFXAttributeInfo(VFXAttribute.EventCount, VFXAttributeMode.Write);
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}
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}
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public override IEnumerable<VFXNamedExpression> parameters
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{
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get
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{
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foreach (var param in base.parameters)
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yield return param;
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yield return new VFXNamedExpression(VFXBuiltInExpression.DeltaTime, "deltaTime");
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}
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}
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public class InputProperties
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{
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[Tooltip("Sets the number of particles spawned via a GPU event when this block is triggered.")]
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public uint count = 1u;
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}
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public class OutputProperties
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{
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[Tooltip("Outputs a GPU event which can connect to another system via a GPUEvent context. Attributes from the current system can be inherited in the new system.")]
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public GPUEvent evt = new GPUEvent();
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}
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public override string source
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{
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get
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{
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return "eventCount = (age + deltaTime > lifetime || !alive) ? count : 0;";
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}
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}
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}
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}
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