105 lines
3.2 KiB
C#
105 lines
3.2 KiB
C#
using System;
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using UnityEngine;
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public abstract class ShaderFlagsBase
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{
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private Material _material;
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public Material material
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{
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get
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{
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return _material;
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}
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}
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protected ShaderFlagsBase(Material material)
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{
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_material = material;
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}
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public void SetMaterial(Material material)
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{
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_material = material;
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}
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public Material GetMaterial()
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{
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return _material;
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}
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protected abstract int GetShaderFlagsId(int index = 0);
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protected abstract string GetShaderFlagsName(int index = 0);
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private void SetIntValue(Material material, int flagBits,int index = 0)
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{
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#if UNITY_EDITOR
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// SerializedObject serializedObject = new SerializedObject(_material);
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// SerializedProperty serializedProperty = serializedObject.FindProperty("m_SavedProperties");
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// serializedProperty = serializedProperty.FindPropertyRelative("m_Floats");
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// for (int index = serializedProperty.arraySize - 1; index >= 0; index--)
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// {
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// var property = serializedProperty.GetArrayElementAtIndex(index);
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// string propertyName = property.displayName;
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// if (propertyName == "_W9PBRStandardShaderFlags")
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// {
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// var propertyType = property.propertyType;
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// Debug.Log("xxx: "+propertyType);
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//
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//
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// property.floatValue = (float) (flags | flagBits);
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// }
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// }
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// material.SetInt(GetShaderFlagsName(), flagBits);
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material.SetInteger(GetShaderFlagsId(index), flagBits);
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#else
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material.SetInteger(GetShaderFlagsId(index), flagBits);
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#endif
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}
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public void SetFlagBits(int flagBits, MaterialPropertyBlock propertyBlock = null,int index = 0)
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{
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if (propertyBlock is null)
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{
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if (_material is null) return;
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int flags = _material.GetInteger(GetShaderFlagsId(index));
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SetIntValue(_material, flags | flagBits,index);
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}
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else
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{
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int flags = propertyBlock.GetInt(GetShaderFlagsId(index));
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propertyBlock.SetInt(GetShaderFlagsId(index), flags|flagBits);
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}
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}
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public void ClearFlagBits(int flagBits, MaterialPropertyBlock propertyBlock = null,int index = 0)
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{
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if (propertyBlock is null)
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{
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if (_material is null) return;
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int flags = _material.GetInteger(GetShaderFlagsId(index));
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SetIntValue(_material, flags&~flagBits,index);
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}
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else
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{
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int flags = propertyBlock.GetInteger(GetShaderFlagsId(index));
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propertyBlock.SetInteger(GetShaderFlagsId(index), flags&~flagBits);
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}
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}
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public bool CheckFlagBits(int flagBits, MaterialPropertyBlock propertyBlock = null,int index = 0)
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{
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int flags = 0;
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if (propertyBlock is null)
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{
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if (_material is null) throw new NullReferenceException("material");
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flags = _material.GetInteger(GetShaderFlagsId(index));
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}
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else
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{
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flags = propertyBlock.GetInteger(GetShaderFlagsId(index));
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}
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return (flags & flagBits) != 0;
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}
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} |