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230 lines
6.3 KiB
230 lines
6.3 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 System;
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using System.Collections.Generic;
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using UnityEngine;
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namespace AmplifyShaderEditor
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{
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[Serializable]
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public class TemplateInterpElement
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{
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public TemplateSemantics Semantic;
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public bool[] AvailableChannels = { true, true, true, true };
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public bool IsFull = false;
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public int Usage = 0;
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public string Name;
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public TemplateInterpElement( TemplateInterpElement other )
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{
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Semantic = other.Semantic;
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for ( int i = 0; i < AvailableChannels.Length; i++ )
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{
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AvailableChannels[ i ] = other.AvailableChannels[ i ];
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}
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IsFull = other.IsFull;
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Usage = other.Usage;
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Name = other.Name;
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}
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public TemplateInterpElement( TemplateSemantics semantic )
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{
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Semantic = semantic;
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int semanticId = TemplateHelperFunctions.SemanticToInt[ Semantic ];
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Name = ( semanticId == 0 ) ? TemplateHelperFunctions.BaseInterpolatorName : TemplateHelperFunctions.BaseInterpolatorName + semanticId.ToString();
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}
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public void SetAvailableChannelsFromString( string channels )
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{
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for ( int i = 0; i < AvailableChannels.Length; i++ )
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{
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AvailableChannels[ i ] = false;
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}
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Usage = AvailableChannels.Length;
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for ( int i = 0; i < channels.Length; i++ )
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{
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switch ( channels[ i ] )
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{
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case 'x': if ( !AvailableChannels[ 0 ] ) { AvailableChannels[ 0 ] = true; Usage--; } break;
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case 'y': if ( !AvailableChannels[ 1 ] ) { AvailableChannels[ 1 ] = true; Usage--; } break;
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case 'z': if ( !AvailableChannels[ 2 ] ) { AvailableChannels[ 2 ] = true; Usage--; } break;
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case 'w': if ( !AvailableChannels[ 3 ] ) { AvailableChannels[ 3 ] = true; Usage--; } break;
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}
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}
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}
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public TemplateVertexData RequestChannels( WirePortDataType type, bool isColor, string customName = null )
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{
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if ( IsFull )
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return null;
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int channelsRequired = TemplateHelperFunctions.DataTypeChannelUsage[ type ];
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if ( channelsRequired == 0 )
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return null;
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int firstChannel = -1;
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for ( int i = 0; i < AvailableChannels.Length; i++ )
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{
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if ( AvailableChannels[ i ] )
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{
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if ( firstChannel < 0 )
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{
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firstChannel = i;
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}
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channelsRequired -= 1;
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if ( channelsRequired == 0 )
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break;
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}
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}
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//did not found enough channels to fill request
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if ( channelsRequired > 0 )
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return null;
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if( Usage == 0 && customName != null )
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{
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Name = customName;
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}
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Usage += 1;
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TemplateVertexData data = null;
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if ( type == WirePortDataType.COLOR || type == WirePortDataType.FLOAT4 )
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{
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// Automatically lock all channels
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for ( int i = firstChannel; i < ( firstChannel + channelsRequired ); i++ )
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{
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AvailableChannels[ i ] = false;
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}
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IsFull = true;
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data = new TemplateVertexData( Semantic, type, Name );
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}
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else
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{
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string[] swizzleArray = ( isColor ) ? TemplateHelperFunctions.ColorSwizzle : TemplateHelperFunctions.VectorSwizzle;
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string channels = ".";
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int count = firstChannel + TemplateHelperFunctions.DataTypeChannelUsage[ type ];
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for ( int i = firstChannel; i < count; i++ )
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{
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AvailableChannels[ i ] = false;
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channels += swizzleArray[ i ];
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if ( i == ( AvailableChannels.Length - 1 ) )
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{
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IsFull = true;
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}
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}
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data = new TemplateVertexData( Semantic, type, Name, channels );
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}
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return data;
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}
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}
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[Serializable]
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public class TemplateInterpData
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{
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[SerializeField]
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private string m_interpDataId = string.Empty;
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[SerializeField]
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private int m_interpDataStartIdx = -1;
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[SerializeField]
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private bool m_dynamicMax = false;
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public List<TemplateInterpElement> AvailableInterpolators = new List<TemplateInterpElement>();
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public List<TemplateVertexData> Interpolators = new List<TemplateVertexData>();
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public List<TemplateVertexData> RawInterpolators = new List<TemplateVertexData>();
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public TemplateInterpData() { }
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public TemplateInterpData( TemplateInterpData other )
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{
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m_dynamicMax = other.DynamicMax;
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foreach ( TemplateInterpElement data in other.AvailableInterpolators )
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{
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AvailableInterpolators.Add( new TemplateInterpElement( data ) );
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}
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for ( int i = 0; i < other.Interpolators.Count; i++ )
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{
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Interpolators.Add( new TemplateVertexData( other.Interpolators[ i ] ) );
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}
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for( int i = 0; i < other.RawInterpolators.Count; i++ )
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{
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RawInterpolators.Add( new TemplateVertexData( other.RawInterpolators[ i ] ) );
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}
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}
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public void RecalculateAvailableInterpolators( int newMax )
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{
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if( m_dynamicMax )
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{
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if( !TemplateHelperFunctions.IntToSemantic.ContainsKey( ( newMax - 1 ) ) )
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{
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Debug.LogWarning( "Attempting to add inexisting available interpolators" );
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return;
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}
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if( AvailableInterpolators.Count > 0 )
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{
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int currMax = 1 + TemplateHelperFunctions.SemanticToInt[ AvailableInterpolators[ AvailableInterpolators.Count - 1 ].Semantic ];
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if( newMax > currMax )
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{
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int count = newMax - currMax;
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for( int i = 0; i < count; i++ )
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{
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AvailableInterpolators.Add( new TemplateInterpElement( TemplateHelperFunctions.IntToSemantic[ currMax + i ] ));
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}
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}
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else if( newMax < currMax )
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{
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int min = TemplateHelperFunctions.SemanticToInt[ AvailableInterpolators[ 0 ].Semantic ];
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if( newMax > min )
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{
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int count = currMax - newMax;
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for( int i = 0; i < count; i++ )
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{
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AvailableInterpolators.RemoveAt( AvailableInterpolators.Count - 1 );
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}
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}
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}
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}
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}
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}
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public void ReplaceNameOnInterpolator( TemplateSemantics semantic, string newName )
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{
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for ( int i = 0; i < AvailableInterpolators.Count; i++ )
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{
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if ( AvailableInterpolators[ i ].Semantic == semantic )
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{
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AvailableInterpolators[ i ].Name = newName;
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break;
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}
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}
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}
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public void Destroy()
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{
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AvailableInterpolators.Clear();
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AvailableInterpolators = null;
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Interpolators.Clear();
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Interpolators = null;
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RawInterpolators.Clear();
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RawInterpolators = null;
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}
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public string InterpDataId { get { return m_interpDataId; } set { m_interpDataId = value; } }
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public int InterpDataStartIdx { get { return m_interpDataStartIdx; } set { m_interpDataStartIdx = value; } }
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public bool DynamicMax { get { return m_dynamicMax; } set { m_dynamicMax = value; } }
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}
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}
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