mathe/Library/PackageCache/com.unity.shadergraph@14.0.8/Editor/ShaderGraphPreferences.cs
2024-09-20 20:30:10 +02:00

128 lines
4.2 KiB
C#

using UnityEngine;
namespace UnityEditor.ShaderGraph
{
static class ShaderGraphPreferences
{
static class Keys
{
internal const string variantLimit = "UnityEditor.ShaderGraph.VariantLimit";
internal const string autoAddRemoveBlocks = "UnityEditor.ShaderGraph.AutoAddRemoveBlocks";
internal const string allowDeprecatedBehaviors = "UnityEditor.ShaderGraph.AllowDeprecatedBehaviors";
}
static bool m_Loaded = false;
internal delegate void PreferenceChangedDelegate();
internal static PreferenceChangedDelegate onVariantLimitChanged;
static int m_VariantLimit = 128;
internal static PreferenceChangedDelegate onAllowDeprecatedChanged;
internal static int variantLimit
{
get { return m_VariantLimit; }
set
{
if (onVariantLimitChanged != null)
onVariantLimitChanged();
TrySave(ref m_VariantLimit, value, Keys.variantLimit);
}
}
static bool m_AutoAddRemoveBlocks = true;
internal static bool autoAddRemoveBlocks
{
get => m_AutoAddRemoveBlocks;
set => TrySave(ref m_AutoAddRemoveBlocks, value, Keys.autoAddRemoveBlocks);
}
static bool m_AllowDeprecatedBehaviors = false;
internal static bool allowDeprecatedBehaviors
{
get => m_AllowDeprecatedBehaviors;
set
{
TrySave(ref m_AllowDeprecatedBehaviors, value, Keys.allowDeprecatedBehaviors);
if (onAllowDeprecatedChanged != null)
{
onAllowDeprecatedChanged();
}
}
}
static ShaderGraphPreferences()
{
Load();
}
[SettingsProvider]
static SettingsProvider PreferenceGUI()
{
return new SettingsProvider("Preferences/Shader Graph", SettingsScope.User)
{
guiHandler = searchContext => OpenGUI()
};
}
static void OpenGUI()
{
if (!m_Loaded)
Load();
var previousLabelWidth = EditorGUIUtility.labelWidth;
EditorGUIUtility.labelWidth = 256;
EditorGUILayout.Space();
EditorGUI.BeginChangeCheck();
var variantLimitValue = EditorGUILayout.DelayedIntField("Shader Variant Limit", variantLimit);
if (EditorGUI.EndChangeCheck())
{
variantLimit = variantLimitValue;
}
EditorGUI.BeginChangeCheck();
var autoAddRemoveBlocksValue = EditorGUILayout.Toggle("Automatically Add and Remove Block Nodes", autoAddRemoveBlocks);
if (EditorGUI.EndChangeCheck())
{
autoAddRemoveBlocks = autoAddRemoveBlocksValue;
}
EditorGUI.BeginChangeCheck();
var allowDeprecatedBehaviorsValue = EditorGUILayout.Toggle("Enable Deprecated Nodes", allowDeprecatedBehaviors);
if (EditorGUI.EndChangeCheck())
{
allowDeprecatedBehaviors = allowDeprecatedBehaviorsValue;
}
EditorGUIUtility.labelWidth = previousLabelWidth;
}
static void Load()
{
m_VariantLimit = EditorPrefs.GetInt(Keys.variantLimit, 128);
m_AutoAddRemoveBlocks = EditorPrefs.GetBool(Keys.autoAddRemoveBlocks, true);
m_AllowDeprecatedBehaviors = EditorPrefs.GetBool(Keys.allowDeprecatedBehaviors, false);
m_Loaded = true;
}
static void TrySave<T>(ref T field, T newValue, string key)
{
if (field.Equals(newValue))
return;
if (typeof(T) == typeof(float))
EditorPrefs.SetFloat(key, (float)(object)newValue);
else if (typeof(T) == typeof(int))
EditorPrefs.SetInt(key, (int)(object)newValue);
else if (typeof(T) == typeof(bool))
EditorPrefs.SetBool(key, (bool)(object)newValue);
else if (typeof(T) == typeof(string))
EditorPrefs.SetString(key, (string)(object)newValue);
field = newValue;
}
}
}