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71 lines
2.4 KiB
71 lines
2.4 KiB
// Amplify Shader Editor - Visual Shader Editing Tool
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// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
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using UnityEngine;
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using UnityEditor;
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using System;
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namespace AmplifyShaderEditor
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{
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[Serializable]
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[NodeAttributes( "Switch by Pipeline", "Functions", "Executes branch according to current pipeline", NodeAvailabilityFlags = (int)NodeAvailability.ShaderFunction )]
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public sealed class FunctionSwitchByPipeline : ParentNode
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{
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protected override void CommonInit( int uniqueId )
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{
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base.CommonInit( uniqueId );
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AddInputPort( WirePortDataType.FLOAT, false, "Standard" );
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AddInputPort( WirePortDataType.FLOAT, false, "Lightweight" );
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AddInputPort( WirePortDataType.FLOAT, false, "HD" );
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AddOutputPort( WirePortDataType.FLOAT, Constants.EmptyPortValue );
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}
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public override void OnInputPortConnected( int portId, int otherNodeId, int otherPortId, bool activateNode = true )
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{
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base.OnInputPortConnected( portId, otherNodeId, otherPortId, activateNode );
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m_inputPorts[ portId ].MatchPortToConnection();
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UpdateOutputPort();
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}
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public override void OnConnectedOutputNodeChanges( int outputPortId, int otherNodeId, int otherPortId, string name, WirePortDataType type )
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{
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base.OnConnectedOutputNodeChanges( outputPortId, otherNodeId, otherPortId, name, type );
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m_inputPorts[ outputPortId ].MatchPortToConnection();
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UpdateOutputPort();
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}
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void UpdateOutputPort()
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{
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switch( m_containerGraph.CurrentSRPType )
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{
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case TemplateSRPType.BuiltIn:
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m_outputPorts[ 0 ].ChangeType( m_inputPorts[ 0 ].DataType, false );
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break;
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case TemplateSRPType.Lightweight:
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m_outputPorts[ 0 ].ChangeType( m_inputPorts[ 1 ].DataType, false );
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break;
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case TemplateSRPType.HD:
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m_outputPorts[ 0 ].ChangeType( m_inputPorts[ 2 ].DataType, false );
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break;
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}
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}
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public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
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{
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base.GenerateShaderForOutput( outputId, ref dataCollector, ignoreLocalvar );
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switch( dataCollector.CurrentSRPType )
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{
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case TemplateSRPType.BuiltIn:
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return m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector );
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case TemplateSRPType.Lightweight:
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return m_inputPorts[ 1 ].GeneratePortInstructions( ref dataCollector );
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case TemplateSRPType.HD:
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return m_inputPorts[ 2 ].GeneratePortInstructions( ref dataCollector );
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}
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return "0";
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}
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}
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}
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