A game about forced loneliness, made by TACStudios
tacstudios.tngl.sh
1using System;
2using System.Collections.Generic;
3using UnityEditor.Graphing;
4using UnityEditor.ShaderGraph.Drawing.Slots;
5using UnityEditor.ShaderGraph.Internal;
6using UnityEngine;
7
8using UnityEngine.UIElements;
9
10namespace UnityEditor.ShaderGraph
11{
12 [Serializable]
13 class Matrix2MaterialSlot : MaterialSlot, IMaterialSlotHasValue<Matrix4x4>
14 {
15 [SerializeField]
16 private Matrix4x4 m_Value = Matrix4x4.identity;
17
18 [SerializeField]
19 private Matrix4x4 m_DefaultValue = Matrix4x4.identity;
20
21 public Matrix2MaterialSlot()
22 {
23 }
24
25 public Matrix2MaterialSlot(
26 int slotId,
27 string displayName,
28 string shaderOutputName,
29 SlotType slotType,
30 ShaderStageCapability stageCapability = ShaderStageCapability.All,
31 bool hidden = false)
32 : base(slotId, displayName, shaderOutputName, slotType, stageCapability, hidden)
33 {
34 }
35
36 public override VisualElement InstantiateControl()
37 {
38 return new LabelSlotControlView("Identity");
39 }
40
41 public Matrix4x4 defaultValue { get { return m_DefaultValue; } }
42
43 public Matrix4x4 value
44 {
45 get { return m_Value; }
46 set { m_Value = value; }
47 }
48
49 public override bool isDefaultValue => value.Equals(defaultValue);
50
51 protected override string ConcreteSlotValueAsVariable()
52 {
53 return "$precision2x2 (1,0,0,1)";
54 }
55
56 public override void AddDefaultProperty(PropertyCollector properties, GenerationMode generationMode)
57 {
58 if (!generationMode.IsPreview())
59 return;
60
61 var matOwner = owner as AbstractMaterialNode;
62 if (matOwner == null)
63 throw new Exception(string.Format("Slot {0} either has no owner, or the owner is not a {1}", this, typeof(AbstractMaterialNode)));
64
65 var property = new Matrix2ShaderProperty()
66 {
67 overrideReferenceName = matOwner.GetVariableNameForSlot(id),
68 generatePropertyBlock = false,
69 value = value
70 };
71 properties.AddShaderProperty(property);
72 }
73
74 public override void GetPreviewProperties(List<PreviewProperty> properties, string name)
75 {
76 var pp = new PreviewProperty(PropertyType.Matrix2)
77 {
78 name = name,
79 matrixValue = value
80 };
81 properties.Add(pp);
82 }
83
84 public override SlotValueType valueType { get { return SlotValueType.Matrix2; } }
85 public override ConcreteSlotValueType concreteValueType { get { return ConcreteSlotValueType.Matrix2; } }
86
87 public override void CopyValuesFrom(MaterialSlot foundSlot)
88 {
89 var slot = foundSlot as Matrix2MaterialSlot;
90 if (slot != null)
91 value = slot.value;
92 }
93
94 public override void CopyDefaultValue(MaterialSlot other)
95 {
96 base.CopyDefaultValue(other);
97 if (other is IMaterialSlotHasValue<Matrix4x4> ms)
98 {
99 m_DefaultValue = ms.defaultValue;
100 }
101 }
102 }
103}