private void Remap(RemapType type, ref string current)
{
string prefix = PrefixFor(type) ?? PrefixFor(RemapType.All);
string suffix = SuffixFor(type) ?? SuffixFor(RemapType.All);
if (!string.IsNullOrWhiteSpace(prefix) && !current.StartsWith(prefix))
{
current = prefix + current;
}
if (!string.IsNullOrWhiteSpace(suffix) && !current.EndsWith(suffix))
{
current = current + suffix;
}
}
private string Remap(RemapType type, string current)
{
Remap(type, ref current);
return(current);
}
public void SuffixFor(RemapType type, string suffix)
{
m_suffix[type] = suffix;
}
public string SuffixFor(RemapType type)
{
string val = null;
return(m_suffix.TryGetValue(type, out val) ? val : null);
}
public void PrefixFor(RemapType type, string prefix)
{
m_prefix[type] = prefix;
}
private void OnMaterialsDropped(Material[] droppedMaterials)
{
remappingRoot.Clear();
DisposeOfSerializedObjects();
//Construct a dictionary between shaders and their materials
shadersToMaterials = new Dictionary <Shader, List <SerializedObject> >();
foreach (Material material in droppedMaterials)
{
if (!shadersToMaterials.TryGetValue(material.shader, out var list))
{
list = new List <SerializedObject>();
shadersToMaterials.Add(material.shader, list);
}
list.Add(new SerializedObject(material));
}
foreach (var pair in shadersToMaterials)
{
Box shaderRoot = new Box();
shaderRoot.AddToClassList("innerPadding");
remappingRoot.Add(shaderRoot);
Shader shader = pair.Key;
ObjectField shaderField = new ObjectField {
objectType = typeof(Shader), value = shader
};
shaderField.SetEnabled(false);
shaderRoot.Add(shaderField);
//RemapType, to a set of keys referring to values that could be remapped.
var remapsFrom = new Dictionary <RemapType, HashSet <string> >();
var remapsTo = new Dictionary <RemapType, HashSet <string> >();
List <SerializedObject> materials = pair.Value;
foreach (SerializedObject materialSO in materials)
{
SerializedProperty savedProperties = materialSO.FindProperty("m_SavedProperties");
//Textures -------------------------------------------------------------------------
SerializedProperty texEnvsArray = savedProperties.FindPropertyRelative("m_TexEnvs");
var textureKeys = new HashSet <string>();
remapsTo.Add(RemapType.Texture, textureKeys);
var textureKeysFrom = new HashSet <string>();
remapsFrom.Add(RemapType.Texture, textureKeysFrom);
for (int i = 0; i < texEnvsArray.arraySize; i++)
{
SerializedProperty texEnv = texEnvsArray.GetArrayElementAtIndex(i);
SerializedProperty key = texEnv.FindPropertyRelative("first");
SerializedProperty texture = texEnv.FindPropertyRelative("second.m_Texture");
textureKeys.Add(key.stringValue);
//Only add to the "from", if there is a key with a meaningful value in it.
if (texture.objectReferenceValue != null)
{
textureKeysFrom.Add(key.stringValue);
}
}
//-----------------------------------------------------------------------------------
//Floats ----------------------------------------------------------------------------
SerializedProperty floatsArray = savedProperties.FindPropertyRelative("m_Floats");
//floats have no way of telling if they're not set, so they can use the same set
var floatKeys = new HashSet <string>();
remapsTo.Add(RemapType.Float, floatKeys);
remapsFrom.Add(RemapType.Float, floatKeys);
for (int i = 0; i < floatsArray.arraySize; i++)
{
SerializedProperty @float = floatsArray.GetArrayElementAtIndex(i);
SerializedProperty key = @float.FindPropertyRelative("first");
floatKeys.Add(key.stringValue);
}
//-----------------------------------------------------------------------------------
//Vectors and Colors ----------------------------------------------------------------
SerializedProperty colorsArray = savedProperties.FindPropertyRelative("m_Colors");
//colors have no way of telling if they're not set, so they can use the same set
var vectorKeys = new HashSet <string>();
remapsTo.Add(RemapType.VectorOrColor, vectorKeys);
remapsFrom.Add(RemapType.VectorOrColor, vectorKeys);
for (int i = 0; i < colorsArray.arraySize; i++)
{
SerializedProperty vector = colorsArray.GetArrayElementAtIndex(i);
SerializedProperty key = vector.FindPropertyRelative("first");
vectorKeys.Add(key.stringValue);
}
//-----------------------------------------------------------------------------------
}
//CONTROLS
var remapTypeField = new EnumField("Remap Type", RemapType.None)
{
name = remapTypeName
};
remapTypeField.RegisterCallback <ChangeEvent <Enum> >(SelectedRemapType);
shaderRoot.Add(remapTypeField);
PopupField <string> popupFromField = new PopupField <string>(fromKeyLabel, noneList, 0)
{
name = fromKeyPopupName
};
popupFromField.SetEnabled(false);
shaderRoot.Add(popupFromField);
PopupField <string> popupToField = new PopupField <string>(toKeyLabel, noneList, 0)
{
name = toKeyPopupName
};
popupToField.SetEnabled(false);
shaderRoot.Add(popupToField);
Button remapButton = new Button {
text = "Remap", name = remapButtonName
};
remapButton.SetEnabled(false);
shaderRoot.Add(remapButton);
void SelectedRemapType(ChangeEvent <Enum> remapEvt)
{
if (remapEvt == null)
{
throw new ArgumentNullException(nameof(remapEvt));
}
RemapType value = (RemapType)remapEvt.newValue;
if (value == RemapType.None)
{
GetButton().SetEnabled(false);
GetRemapTo().SetEnabled(false);
GetRemapFrom().SetEnabled(false);
return;
}
PopupField <string> child = GetRemapFrom();
int index = shaderRoot.IndexOf(child);
child.RemoveFromHierarchy();
List <string> choicesFrom = remapsFrom[value].ToList();
choicesFrom.Insert(0, none);
popupFromField = new PopupField <string>(fromKeyLabel, choicesFrom, none)
{
name = fromKeyPopupName
};
shaderRoot.Insert(index, popupFromField);
popupFromField.RegisterCallback <ChangeEvent <string> >(SelectedRemapFrom);
}
void SelectedRemapFrom(ChangeEvent <string> popupFromEvt)
{
string remapFromKey = popupFromEvt.newValue;
if (remapFromKey == none)
{
GetButton().SetEnabled(false);
GetRemapTo().SetEnabled(false);
return;
}
PopupField <string> child = GetRemapTo();
int index = shaderRoot.IndexOf(child);
child.RemoveFromHierarchy();
List <string> choicesTo = remapsTo[(RemapType)remapTypeField.value].ToList();
choicesTo.Insert(0, none);
popupToField = new PopupField <string>(toKeyLabel, choicesTo, none)
{
name = toKeyPopupName
};
shaderRoot.Insert(index, popupToField);
popupToField.RegisterCallback <ChangeEvent <string>, (PopupField <string>, string)>(SelectedRemapTo, (popupToField, remapFromKey));
}
void SelectedRemapTo(ChangeEvent <string> popupToEvt, (PopupField <string> popupToField, string remapFromKey) args)
{
string remapToKey = popupToEvt.newValue;
VisualElement background = args.popupToField.Q(null, PopupField <string> .inputUssClassName);
if (remapToKey == none)
{
GetButton().SetEnabled(false);
background.style.unityBackgroundImageTintColor = default;
return;
}
if (remapToKey == args.remapFromKey)
{
background.style.unityBackgroundImageTintColor = new Color(1f, 0.46f, 0.51f);
return;
}
background.style.unityBackgroundImageTintColor = default;
var button = GetButton();
button.SetEnabled(true);
button.RemoveManipulator(button.clickable);
button.clickable = new Clickable(() => PerformRemap(shader, (RemapType)GetRemapType().value, args.remapFromKey, remapToKey));
button.AddManipulator(button.clickable);
}
Button GetButton() => shaderRoot.Q <Button>(remapButtonName);
EnumField GetRemapType() => shaderRoot.Q <EnumField>(remapTypeName);
PopupField <string> GetRemapFrom() => shaderRoot.Q <PopupField <string> >(fromKeyPopupName);
PopupField <string> GetRemapTo() => shaderRoot.Q <PopupField <string> >(toKeyPopupName);
}
}
void PerformRemap(Shader shader, RemapType remapType, string fromKey, string toKey)
{
if (remapType == RemapType.None)
{
Debug.LogError($"This shouldn't happen. {RemapType.None} has been provided to Perform Remap");
return;
}
EditorUtility.DisplayProgressBar("Remapping", "Remapping materials", 0);
StringBuilder log = new StringBuilder();
try
{
string[] guids = AssetDatabase.FindAssets($"t:{nameof(Material)}");
for (var index = 0; index < guids.Length; index++)
{
if (index % 5 == 0)
{
if (EditorUtility.DisplayCancelableProgressBar("Remapping", "Remapping materials", index / (float)(guids.Length - 1)))
{
EditorUtility.ClearProgressBar();
return;
}
}
string guid = guids[index];
string path = AssetDatabase.GUIDToAssetPath(guid);
var material = AssetDatabase.LoadAssetAtPath <Material>(path);
try
{
if (material.shader != shader)
{
continue;
}
using (SerializedObject materialSO = new SerializedObject(material))
{
SerializedProperty savedProperties = materialSO.FindProperty("m_SavedProperties");
SerializedProperty source;
switch (remapType)
{
case RemapType.Texture:
source = savedProperties.FindPropertyRelative("m_TexEnvs");
break;
case RemapType.Float:
source = savedProperties.FindPropertyRelative("m_Floats");
break;
case RemapType.VectorOrColor:
source = savedProperties.FindPropertyRelative("m_Colors");
break;
default:
throw new ArgumentOutOfRangeException(nameof(remapType), remapType, null);
}
//Collect the source and destination remappings
SerializedProperty from = null;
int fromIndex = -1;
int toIndex = -1;
for (int i = 0; i < source.arraySize; i++)
{
SerializedProperty value = source.GetArrayElementAtIndex(i);
SerializedProperty key = value.FindPropertyRelative("first");
if (key.stringValue == fromKey)
{
from = value;
fromIndex = i;
if (toIndex != -1)
{
break;
}
continue;
}
if (key.stringValue == toKey)
{
toIndex = i;
if (from != null)
{
break;
}
}
}
if (from == null)
{
log.AppendLine($"Failed to modify {materialSO.targetObject}. It did not contain the From property."); //<color=#aa4400ff>
continue;
}
#if !OVERWRITE_SOURCE
//TODO this has not been tested, it almost certainly needs to do a copy
source.InsertArrayElementAtIndex(fromIndex);
from = source.GetArrayElementAtIndex(fromIndex);
#endif
if (remapType == RemapType.Texture)
{
SerializedProperty texProp = from.FindPropertyRelative("second.m_Texture");
if (texProp != null)
{
if (texProp.objectReferenceValue == null)
{
log.AppendLine($"{materialSO.targetObject} was skipped as it did not have a texture set in the From property."); //<color=#aa4400ff>
continue;
}
}
}
//Re-assign from's key to be the destination key.
from.FindPropertyRelative("first").stringValue = toKey;
if (toIndex != -1)
{
//Delete pre-existing "to"
source.DeleteArrayElementAtIndex(toIndex);
// source.DeleteArrayElementAtIndex(toIndex);
}
materialSO.ApplyModifiedProperties();
log.AppendLine($"Modified {materialSO.targetObject} successfully."); //<color=#22aa22ff>
}
}
catch (Exception e)
{
log.AppendLine($"\"{path}\" was skipped as an exception occurred."); //<color=#aa4400ff>
Debug.LogWarning("Exception was encountered, remap will continue.");
Debug.LogException(e);
}
}
}
finally
{
EditorUtility.ClearProgressBar();
}
Debug.LogWarning(log.ToString());
}