public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
var sortingLayerNames = SortingLayerHelper.sortingLayerNames;
if (property.propertyType != SerializedPropertyType.Integer)
{
EditorGUI.HelpBox(position, string.Format("{0} is not an integer but has [SortingLayer].", property.name), MessageType.Error);
}
else if (sortingLayerNames != null)
{
EditorGUI.BeginProperty(position, label, property);
// Look up the layer name using the current layer ID
string oldName = SortingLayerHelper.GetSortingLayerNameFromID(property.intValue);
// Use the name to look up our array index into the names list
int oldLayerIndex = Array.IndexOf(sortingLayerNames, oldName);
// Show the popup for the names
int newLayerIndex = EditorGUI.Popup(position, label.text, oldLayerIndex, sortingLayerNames);
// If the index changes, look up the ID for the new index to store as the new ID
if (newLayerIndex != oldLayerIndex)
{
property.intValue = SortingLayerHelper.GetSortingLayerIDForIndex(newLayerIndex);
}
EditorGUI.EndProperty();
}
else
{
EditorGUI.BeginProperty(position, label, property);
int newValue = EditorGUI.IntField(position, label.text, property.intValue);
if (newValue != property.intValue)
{
property.intValue = newValue;
}
EditorGUI.EndProperty();
}
}
public static void Generate()
{
// Try to find an existing file in the project called "UnityConstants.cs"
string filePath = string.Empty;
foreach (var file in Directory.GetFiles(Application.dataPath, "*.cs", SearchOption.AllDirectories))
{
if (Path.GetFileNameWithoutExtension(file) == "UnityConstants")
{
filePath = file;
break;
}
}
// If no such file exists already, use the save panel to get a folder in which the file will be placed.
if (string.IsNullOrEmpty(filePath))
{
string directory = EditorUtility.OpenFolderPanel("Choose location for UnityConstants.cs", Application.dataPath, "");
// Canceled choose? Do nothing.
if (string.IsNullOrEmpty(directory))
{
return;
}
filePath = Path.Combine(directory, "UnityConstants.cs");
}
// Write out our file
using (var writer = new StreamWriter(filePath)) {
writer.WriteLine("// This file is auto-generated. Modifications are not saved.");
writer.WriteLine();
writer.WriteLine("namespace UnityConstants");
writer.WriteLine("{");
// Write out the tags
writer.WriteLine(" public static class Tags");
writer.WriteLine(" {");
foreach (var tag in UnityEditorInternal.InternalEditorUtility.tags)
{
writer.WriteLine(" /// <summary>");
writer.WriteLine(" /// Name of tag '{0}'.", tag);
writer.WriteLine(" /// </summary>");
writer.WriteLine(" public const string {0} = \"{1}\";", MakeSafeForCode(tag), tag);
}
writer.WriteLine(" }");
writer.WriteLine();
// Write out sorting layers
var sortingLayerNames = SortingLayerHelper.sortingLayerNames;
if (sortingLayerNames != null)
{
writer.WriteLine(" public static class SortingLayers");
writer.WriteLine(" {");
for (int i = 0; i < sortingLayerNames.Length; i++)
{
var name = sortingLayerNames[i];
int id = SortingLayerHelper.GetSortingLayerIDForName(name);
writer.WriteLine(" /// <summary>");
writer.WriteLine(" /// ID of sorting layer '{0}'.", name);
writer.WriteLine(" /// </summary>");
writer.WriteLine(" public const int {0} = {1};", MakeSafeForCode(name), id);
}
writer.WriteLine(" }");
writer.WriteLine();
}
// Write out layers
writer.WriteLine(" public static class Layers");
writer.WriteLine(" {");
for (int i = 0; i < 32; i++)
{
string layer = UnityEditorInternal.InternalEditorUtility.GetLayerName(i);
if (!string.IsNullOrEmpty(layer))
{
writer.WriteLine(" /// <summary>");
writer.WriteLine(" /// Index of layer '{0}'.", layer);
writer.WriteLine(" /// </summary>");
writer.WriteLine(" public const int {0} = {1};", MakeSafeForCode(layer), i);
}
}
writer.WriteLine();
for (int i = 0; i < 32; i++)
{
string layer = UnityEditorInternal.InternalEditorUtility.GetLayerName(i);
if (!string.IsNullOrEmpty(layer))
{
writer.WriteLine(" /// <summary>");
writer.WriteLine(" /// Bitmask of layer '{0}'.", layer);
writer.WriteLine(" /// </summary>");
writer.WriteLine(" public const int {0}Mask = 1 << {1};", MakeSafeForCode(layer), i);
}
}
writer.WriteLine(" }");
writer.WriteLine();
// Write out scenes
writer.WriteLine(" public static class Scenes");
writer.WriteLine(" {");
for (int i = 0; i < EditorBuildSettings.scenes.Length; i++)
{
string scene = Path.GetFileNameWithoutExtension(EditorBuildSettings.scenes[i].path);
writer.WriteLine(" /// <summary>");
writer.WriteLine(" /// Name of '{0}'.", scene);
writer.WriteLine(" /// </summary>");
writer.WriteLine(" public const int {0} = {1};", MakeSafeForCode(scene), i);
}
writer.WriteLine(" }");
writer.WriteLine("}");
writer.WriteLine();
}
// Refresh
AssetDatabase.Refresh();
}
public static void DrawSortingLayerGUI(UnityEngine.Object target, UnityEngine.Object[] targets)
{
// Get the renderer from the target object
var targetRenderer = (target as MonoBehaviour).gameObject.GetComponent <Renderer> ();
if (targetRenderer != null)
{
string sortingLayerName = targetRenderer.sortingLayerName;
int sortingLayerID = targetRenderer.sortingLayerID;
int sortingOrder = targetRenderer.sortingOrder;
var sortingLayerNames = SortingLayerHelper.sortingLayerNames;
// If we have the sorting layers array, we can make a nice dropdown. For stability's sake, if the array is null
// we just use our old logic. This makes sure the script works in some fashion even if Unity changes the name of
// that internal field we reflected.
if (sortingLayerNames != null)
{
// Look up the layer name using the current layer ID
string oldName = SortingLayerHelper.GetSortingLayerNameFromID(sortingLayerID);
// Use the name to look up our array index into the names list
int oldLayerIndex = Array.IndexOf(sortingLayerNames, oldName);
// Show the popup for the names
int newLayerIndex = EditorGUILayout.Popup("Sorting Layer", oldLayerIndex, sortingLayerNames);
// If the index changes, look up the ID for the new index to store as the new ID
if (newLayerIndex != oldLayerIndex)
{
foreach (UnityEngine.Object enumTarget in targets)
{
var renderer = (enumTarget as MonoBehaviour).gameObject.GetComponent <Renderer> ();
Undo.RecordObject(renderer, "Edit Sorting Layer");
renderer.sortingLayerID = SortingLayerHelper.GetSortingLayerIDForIndex(newLayerIndex);
EditorUtility.SetDirty(renderer);
}
}
}
else
{
// Expose the sorting layer name
string newSortingLayerName = EditorGUILayout.TextField("Sorting Layer Name", sortingLayerName);
if (newSortingLayerName != sortingLayerName)
{
foreach (UnityEngine.Object enumTarget in targets)
{
var renderer = (enumTarget as MonoBehaviour).gameObject.GetComponent <Renderer> ();
Undo.RecordObject(renderer, "Edit Sorting Layer Name");
renderer.sortingLayerName = newSortingLayerName;
EditorUtility.SetDirty(renderer);
}
}
// Expose the sorting layer ID
int newSortingLayerId = EditorGUILayout.IntField("Sorting Layer ID", sortingLayerID);
if (newSortingLayerId != sortingLayerID)
{
foreach (UnityEngine.Object enumTarget in targets)
{
var renderer = (enumTarget as MonoBehaviour).gameObject.GetComponent <Renderer> ();
Undo.RecordObject(renderer, "Edit Sorting Layer ID");
renderer.sortingLayerID = newSortingLayerId;
EditorUtility.SetDirty(renderer);
}
}
}
// Expose the manual sorting order
int newSortingLayerOrder = EditorGUILayout.IntField("Order in Layer", sortingOrder);
if (newSortingLayerOrder != sortingOrder)
{
foreach (UnityEngine.Object enumTarget in targets)
{
var renderer = (enumTarget as MonoBehaviour).gameObject.GetComponent <Renderer> ();
Undo.RecordObject(renderer, "Edit Sorting Order");
renderer.sortingOrder = newSortingLayerOrder;
EditorUtility.SetDirty(renderer);
}
}
}
else
{
EditorGUILayout.LabelField("There is no Renderer component on selected object");
}
}
public override void OnInspectorGUI()
{
// Get the renderer from the target object
var renderer = (target as SortingLayerExposed).gameObject.renderer;
// If there is no renderer, we can't do anything
if (!renderer)
{
EditorGUILayout.HelpBox("SortingLayerExposed must be added to a game object that has a renderer.", MessageType.Error);
return;
}
var sortingLayerNames = SortingLayerHelper.sortingLayerNames;
// If we have the sorting layers array, we can make a nice dropdown. For stability's sake, if the array is null
// we just use our old logic. This makes sure the script works in some fashion even if Unity changes the name of
// that internal field we reflected.
if (sortingLayerNames != null)
{
// Look up the layer name using the current layer ID
string oldName = SortingLayerHelper.GetSortingLayerNameFromID(renderer.sortingLayerID);
// Use the name to look up our array index into the names list
int oldLayerIndex = Array.IndexOf(sortingLayerNames, oldName);
// Show the popup for the names
int newLayerIndex = EditorGUILayout.Popup("Sorting Layer", oldLayerIndex, sortingLayerNames);
// If the index changes, look up the ID for the new index to store as the new ID
if (newLayerIndex != oldLayerIndex)
{
Undo.RecordObject(renderer, "Edit Sorting Layer");
renderer.sortingLayerID = SortingLayerHelper.GetSortingLayerIDForIndex(newLayerIndex);
EditorUtility.SetDirty(renderer);
}
}
else
{
// Expose the sorting layer name
string newSortingLayerName = EditorGUILayout.TextField("Sorting Layer Name", renderer.sortingLayerName);
if (newSortingLayerName != renderer.sortingLayerName)
{
Undo.RecordObject(renderer, "Edit Sorting Layer Name");
renderer.sortingLayerName = newSortingLayerName;
EditorUtility.SetDirty(renderer);
}
// Expose the sorting layer ID
int newSortingLayerId = EditorGUILayout.IntField("Sorting Layer ID", renderer.sortingLayerID);
if (newSortingLayerId != renderer.sortingLayerID)
{
Undo.RecordObject(renderer, "Edit Sorting Layer ID");
renderer.sortingLayerID = newSortingLayerId;
EditorUtility.SetDirty(renderer);
}
}
// Expose the manual sorting order
int newSortingLayerOrder = EditorGUILayout.IntField("Sorting Layer Order", renderer.sortingOrder);
if (newSortingLayerOrder != renderer.sortingOrder)
{
Undo.RecordObject(renderer, "Edit Sorting Order");
renderer.sortingOrder = newSortingLayerOrder;
EditorUtility.SetDirty(renderer);
}
}
public static void Generate()
{
// Try to find an existing file in the project called "UnityConstants.cs"
string filePath = string.Empty;
foreach (var file in Directory.GetFiles(Application.dataPath, "*.cs", SearchOption.AllDirectories))
{
if (Path.GetFileNameWithoutExtension(file) == "UnityConstants")
{
filePath = file;
break;
}
}
// If no such file exists already, use the save panel to get a folder in which the file will be placed.
if (string.IsNullOrEmpty(filePath))
{
string directory = EditorUtility.OpenFolderPanel("Choose location for UnityConstants.cs", Application.dataPath, "");
// Canceled choose? Do nothing.
if (string.IsNullOrEmpty(directory))
{
return;
}
filePath = Path.Combine(directory, "UnityConstants.cs");
}
// Write out our file
using (var writer = new StreamWriter(filePath)) {
writer.WriteLine("// This file is auto-generated. Modifications are not saved.");
writer.WriteLine();
writer.WriteLine("namespace UnityConstants");
writer.WriteLine("{");
// Write out the tags
writer.WriteLine(" public static class Tags");
writer.WriteLine(" {");
foreach (var tag in UnityEditorInternal.InternalEditorUtility.tags)
{
writer.WriteLine(" public const string {0} = \"{1}\";", MakeSafeForCode(tag), tag);
}
writer.WriteLine(" }");
writer.WriteLine();
// Write out sorting layers
var sortingLayerNames = SortingLayerHelper.sortingLayerNames;
if (sortingLayerNames != null)
{
writer.WriteLine(" public static class SortingLayers");
writer.WriteLine(" {");
for (int i = 0; i < sortingLayerNames.Length; i++)
{
var name = sortingLayerNames[i];
int id = SortingLayerHelper.GetSortingLayerIDForName(name);
writer.WriteLine(" public const int {0} = {1};", MakeSafeForCode(name), id);
}
writer.WriteLine(" }");
writer.WriteLine();
}
// Write out layers
writer.WriteLine(" public static class Layers");
writer.WriteLine(" {");
for (int i = 0; i < 32; i++)
{
string layer = UnityEditorInternal.InternalEditorUtility.GetLayerName(i);
if (string.IsNullOrEmpty(layer))
{
continue;
}
writer.WriteLine(" public const int {0} = {1};", MakeSafeForCode(layer), i);
}
writer.WriteLine();
for (int i = 0; i < 32; i++)
{
string layer = UnityEditorInternal.InternalEditorUtility.GetLayerName(i);
if (string.IsNullOrEmpty(layer))
{
continue;
}
writer.WriteLine(" public const int {0}Mask = 1 << {1};", MakeSafeForCode(layer), i);
}
writer.WriteLine(" }");
writer.WriteLine();
// Write out scenes
writer.WriteLine(" public static class Scenes");
writer.WriteLine(" {");
for (int i = 0; i < EditorBuildSettings.scenes.Length; i++)
{
string scene = Path.GetFileNameWithoutExtension(EditorBuildSettings.scenes[i].path);
writer.WriteLine(" public const int {0} = {1};", MakeSafeForCode(scene), i);
}
writer.WriteLine(" }");
writer.WriteLine();
// Write out Input axes
writer.WriteLine(" public static class Axes");
writer.WriteLine(" {");
var axes = new HashSet <string>();
var inputManagerProp = new SerializedObject(AssetDatabase.LoadAllAssetsAtPath("ProjectSettings/InputManager.asset")[0]);
foreach (SerializedProperty axe in inputManagerProp.FindProperty("m_Axes"))
{
var name = axe.FindPropertyRelative("m_Name").stringValue;
var variableName = MakeSafeForCode(name);
if (axes.Contains(variableName))
{
continue;
}
writer.WriteLine(" public const string {0} = \"{1}\";", variableName, name);
axes.Add(variableName);
}
writer.WriteLine(" }");
// End of namespace UnityConstants
writer.WriteLine("}");
writer.WriteLine();
}
// Refresh
AssetDatabase.Refresh();
}