private bool SynchronizePrefabsAndPathes(LE_ObjectMap p_map)
{
m_errorMessage = null;
bool isSynchronized = true;
for (int i = 0; i < p_map.ObjectPrefabs.Length; i++)
{
if (p_map.ObjectPrefabs[i] == null)
{
m_errorMessage = "ERROR: Object prefab at index '" + i + "' is null! Please remove it or set a reference!";
isSynchronized = false;
break;
}
else
{
string path = AssetDatabase.GetAssetPath(p_map.ObjectPrefabs[i]);
if (string.IsNullOrEmpty(path))
{
m_errorMessage = "ERROR: Object prefab at index '" + i + "' was not found in the AssetDatabase! " +
"Make sure to place your object prefabs in a 'Resources' folder. Do not link scene objects!";
isSynchronized = false;
break;
}
else if (path.IndexOf("Resources/") < 0)
{
m_errorMessage = "ERROR: Object prefab at index '" + i + "' is not in a 'Resources' folder! " +
"Make sure to place your object prefabs in a 'Resources' folder. " +
"This is required in order to load them when game is played!";
isSynchronized = false;
break;
}
else
{
// get only resource path
path = path.Substring(path.IndexOf("Resources/") + 10);
path = path.Substring(0, path.LastIndexOf("."));
if (p_map.ObjectPrefabResourcePaths.Length != p_map.ObjectPrefabs.Length)
{
m_errorMessage = "...synchronizing array length";
isSynchronized = false;
p_map.ObjectPrefabResourcePaths = new string[p_map.ObjectPrefabs.Length];
EditorUtility.SetDirty(p_map);
AssetDatabase.SaveAssets();
break;
}
else if (p_map.ObjectPrefabResourcePaths[i] != path)
{
m_errorMessage = "...synchronizing path of object prefab at index '" + i + "'";
isSynchronized = false;
p_map.ObjectPrefabResourcePaths[i] = path;
EditorUtility.SetDirty(p_map);
AssetDatabase.SaveAssets();
break;
}
}
}
}
return(isSynchronized);
}
private bool CheckReadableMeshes(LE_ObjectMap p_map)
{
m_errorMessage = null;
for (int i = 0; i < p_map.ObjectPrefabs.Length; i++)
{
MeshFilter[] meshFilters = p_map.ObjectPrefabs[i].GetComponentsInChildren <MeshFilter>(true);
SkinnedMeshRenderer[] smrs = p_map.ObjectPrefabs[i].GetComponentsInChildren <SkinnedMeshRenderer>(true);
for (int j = 0; j < meshFilters.Length; j++)
{
if (meshFilters[j].sharedMesh != null && !meshFilters[j].sharedMesh.isReadable)
{
m_errorMessage = "ERROR: Object prefab '" + p_map.ObjectPrefabs[i].name + "' at index '" + i + "' " +
"has a not readable mesh! Please enable the 'Read/Write Enabled' option in the mesh importer settings of '" + meshFilters[j].name + "'!";
return(false);
}
}
for (int j = 0; j < smrs.Length; j++)
{
if (smrs[j].sharedMesh != null && !smrs[j].sharedMesh.isReadable)
{
m_errorMessage = "ERROR: Object prefab '" + p_map.ObjectPrefabs[i].name + "' at index '" + i + "' " +
"has a not readable mesh! Please enable the 'Read/Write Enabled' option in the mesh importer settings of '" + meshFilters[j].name + "'!";
return(false);
}
}
}
return(false);
}
public override void OnInspectorGUI()
{
LE_ObjectMap targetMap = (LE_ObjectMap)target;
GUIStyle style = new GUIStyle(EditorStyles.whiteBoldLabel);
style.wordWrap = true;
// check and fix prefab paths
bool isSynchronized = SynchronizePrefabsAndPathes(targetMap);
// check and fix preview icons
bool isRendered = !isSynchronized || CheckPreviewIcons(targetMap);
// check is readable state of meshes
if (m_errorMessage == null)
{
CheckReadableMeshes(targetMap);
}
GUI.color = isSynchronized ? Color.green : Color.red;
EditorGUILayout.LabelField(isSynchronized ? "Resource pathes are all ok :)" : "Prefab resource pathes are not synchronized!", style);
GUI.color = (isSynchronized && isRendered) ? Color.green : Color.red;
if (m_errorMessage != null)
{
GUI.color = Color.red;
EditorGUILayout.LabelField(m_errorMessage, style);
}
GUI.color = Color.white;
if (!isRendered && GUILayout.Button("Render Missing Icons"))
{
RenderPreviewIcons(targetMap);
}
base.OnInspectorGUI();
}
public static void CreateLE_ObjectMap()
{
LE_ObjectMap map = ScriptableObject.CreateInstance <LE_ObjectMap>();
AssetDatabase.CreateAsset(map, "Assets/ObjectMap.asset");
AssetDatabase.SaveAssets();
Selection.activeObject = map;
}
private bool CheckPreviewIcons(LE_ObjectMap p_map)
{
m_errorMessage = null;
for (int i = 0; i < p_map.ObjectPrefabs.Length; i++)
{
if (string.IsNullOrEmpty(p_map.ObjectPrefabs[i].IconPath))
{
m_errorMessage = "ERROR: Object prefab '" + p_map.ObjectPrefabs[i].name + "' at index '" + i + "' " +
"has no icon path set and will not work! Click the button below for automatic preview icon rendering!";
return(false);
}
}
return(true);
}
private void RenderPreviewIcons(LE_ObjectMap p_map)
{
for (int i = 0; i < p_map.ObjectPrefabs.Length; i++)
{
if (string.IsNullOrEmpty(p_map.ObjectPrefabs[i].IconPath))
{
GameObject go = ((LE_ObjectMap)target).ObjectPrefabs[i].gameObject;
string iconFilePath = AssetDatabase.GetAssetPath(go);
iconFilePath = iconFilePath.Replace("Assets/", "");
iconFilePath = iconFilePath.Substring(0, iconFilePath.IndexOf(go.name));
string iconFolderName = iconFilePath.Substring(iconFilePath.IndexOf("Resources/") + 10);
if (iconFolderName.StartsWith("Objects/"))
{
iconFolderName = iconFolderName.Replace("Objects/", "");
}
iconFilePath = iconFilePath.Substring(0, iconFilePath.IndexOf("Resources/") + 10) + "ObjectIcons/" + iconFolderName;
if (!iconFilePath.EndsWith("/"))
{
iconFilePath += "/";
}
Texture2D preview = AssetPreview.GetAssetPreview(go);
if (preview != null)
{
Color[] pixels = preview.GetPixels();
// try find background color
Color borderBGColor = new Color(0.32156862745f, 0.32156862745f, 0.32156862745f);
if (pixels.Length > 0)
{
borderBGColor = pixels[0];
if (borderBGColor != pixels[pixels.Length - 1])
{
Debug.LogWarning("LE_ObjectMapInspector: RenderPreviewIcons: internal error! The background of the generated icon is not completely cleared!");
}
}
// add transparency
for (int j = 0; j < pixels.Length; j++)
{
Color pixelColor = pixels[j];
if ((pixelColor.r == 0.32156862745f &&
pixelColor.g == 0.32156862745f &&
pixelColor.b == 0.32156862745f) ||
(pixelColor.r == borderBGColor.r &&
pixelColor.g == borderBGColor.g &&
pixelColor.b == borderBGColor.b))
{
pixels[j].a = 0f;
}
}
preview.SetPixels(pixels);
// save to file
byte[] pngBytes = preview.EncodeToPNG();
bool isExists = Directory.Exists(Application.dataPath + "/" + iconFilePath);
if (!isExists)
{
Directory.CreateDirectory(Application.dataPath + "/" + iconFilePath);
}
iconFilePath += go.name + ".png";
using (FileStream pngFileStream = File.Open(Application.dataPath + "/" + iconFilePath, FileMode.Create))
{
using (BinaryWriter writer = new BinaryWriter(pngFileStream))
{
writer.Write(pngBytes);
writer.Flush();
pngFileStream.Close();
}
}
AssetDatabase.ImportAsset("Assets/" + iconFilePath);
TextureImporter textureImporter = (TextureImporter)AssetImporter.GetAtPath("Assets/" + iconFilePath);
if (textureImporter != null)
{
textureImporter.alphaIsTransparency = true;
textureImporter.mipmapEnabled = false;
#if UNITY_5_5_OR_NEWER
textureImporter.textureCompression = TextureImporterCompression.Uncompressed;
#else
textureImporter.textureFormat = TextureImporterFormat.ARGB32;
#endif
textureImporter.textureType = TextureImporterType.GUI;
}
else
{
Debug.LogError("Failed to setup texture import settings for '" + p_map.ObjectPrefabs[i].name + "'!");
}
AssetDatabase.ImportAsset("Assets/" + iconFilePath);
p_map.ObjectPrefabs[i].IconPath = "ObjectIcons/" + iconFolderName + go.name;
EditorUtility.SetDirty(p_map.ObjectPrefabs[i]);
}
else
{
Debug.LogError("Failed to generate preview for object prefab '" + p_map.ObjectPrefabs[i].name + "' at index '" + i + "'!");
}
}
}
}