// We have many independent requests on the ImportBehaviour so we can't take for granted it has been created yet.
// However, if it has been created then use it.
public static ImportBehaviour FindOrCreateImportBehaviour(string xmlPath)
{
string importName = ImportBehaviour.GetFilenameWithoutTiled2UnityExtension(xmlPath);
// Try to find
foreach (ImportBehaviour status in UnityEngine.Object.FindObjectsOfType <ImportBehaviour>())
{
if (String.Compare(status.ImportName, importName, true) == 0)
{
return(status);
}
}
// Couldn't find, so create.
GameObject gameObject = new GameObject("__temp_tiled2unity_import");
#if !UNITY_4_0 && !UNITY_4_0_1 && !UNITY_4_2 && !UNITY_4_3
gameObject.transform.SetAsFirstSibling();
#endif
ImportBehaviour importStatus = gameObject.AddComponent <ImportBehaviour>();
importStatus.ImportName = importName;
// Opening the XDocument itself can be expensive so start the progress bar just before we start
importStatus.StartProgressBar(xmlPath);
importStatus.XmlDocument = XDocument.Load(xmlPath);
importStatus.numberOfElements = importStatus.XmlDocument.Element("Tiled2Unity").Elements().Count();
importStatus.IncrementProgressBar(xmlPath);
return(importStatus);
}
// We need to call this while the renderers on the model is having its material assigned to it
// This is invoked for every submesh in the .obj wavefront mesh
public Material FixMaterialForMeshRenderer(string objName, Renderer renderer)
{
string xmlPath = GetXmlImportAssetPath(objName);
ImportBehaviour importBehavior = ImportBehaviour.FindOrCreateImportBehaviour(xmlPath);
// The mesh to match
string meshName = renderer.name;
// Increment our progress bar
importBehavior.IncrementProgressBar(String.Format("Assign material: {0}", meshName));
// Find an assignment that matches the mesh renderer
var assignMaterials = importBehavior.XmlDocument.Root.Elements("AssignMaterial");
XElement match = assignMaterials.FirstOrDefault(el => el.Attribute("mesh").Value == meshName);
if (match == null)
{
// The names of our meshes in the AssignMaterials elements may be wrong
// This happened before when Unity replaced whitespace with underscore in our named meshes
// That case is handled now, but there may be others
StringBuilder builder = new StringBuilder();
builder.AppendFormat("Could not find mesh named '{0}' for material matching\n", renderer.name);
string choices = String.Join("\n ", assignMaterials.Select(m => m.Attribute("mesh").Value).ToArray());
builder.AppendFormat("Choices are:\n {0}", choices);
Debug.LogError(builder.ToString());
return(null);
}
string materialName = match.Attribute("material").Value + ".mat";
string materialPath = GetMaterialAssetPath(materialName);
// Assign the material
Material material = AssetDatabase.LoadAssetAtPath(materialPath, typeof(Material)) as Material;
if (material == null)
{
Debug.LogError(String.Format("Could not find material: {0}", materialName));
}
// Do we have an alpha color key?
string htmlColor = ImportUtils.GetAttributeAsString(match, "alphaColorKey", "");
if (!String.IsNullOrEmpty(htmlColor))
{
// Take for granted color is in the form '#RRGGBB'
byte r = byte.Parse(htmlColor.Substring(1, 2), System.Globalization.NumberStyles.HexNumber);
byte g = byte.Parse(htmlColor.Substring(3, 2), System.Globalization.NumberStyles.HexNumber);
byte b = byte.Parse(htmlColor.Substring(5, 2), System.Globalization.NumberStyles.HexNumber);
Color color = new Color32(r, g, b, 255);
material.SetColor("_AlphaColorKey", color);
}
return(material);
}
// By the time this is called, our assets should be ready to create the map prefab
public void MeshImported(string objPath)
{
string xmlPath = GetXmlImportAssetPath(objPath);
ImportBehaviour importBehaviour = ImportBehaviour.FindOrCreateImportBehaviour(xmlPath);
importBehaviour.IncrementProgressBar(String.Format("Create prefab: {0}", Path.GetFileNameWithoutExtension(GetPrefabAssetPath(objPath, false, null))));
foreach (var xmlPrefab in importBehaviour.XmlDocument.Root.Elements("Prefab"))
{
CreatePrefab(xmlPrefab, objPath);
}
}
// By the time this is called, our assets should be ready to create the map prefab
public void MeshImported(string objPath)
{
// String the mesh type (.obj) from the path
string objName = Path.GetFileNameWithoutExtension(objPath);
// Get the XML file that this mesh came from
string xmlPath = GetXmlImportAssetPath(objName);
ImportBehaviour importBehaviour = ImportBehaviour.FindOrCreateImportBehaviour(xmlPath);
importBehaviour.IncrementProgressBar(String.Format("Create prefab: {0}", Path.GetFileNameWithoutExtension(GetPrefabAssetPath(objName, false, null))));
foreach (var xmlPrefab in importBehaviour.XmlDocument.Root.Elements("Prefab"))
{
CreatePrefab(xmlPrefab, objPath);
}
}
// We need to call this while the renderers on the model is having its material assigned to it
// This is invoked for every submesh in the .obj wavefront mesh
public Material FixMaterialForMeshRenderer(string objName, Renderer renderer)
{
string xmlPath = GetXmlImportAssetPath(objName);
ImportBehaviour importBehavior = ImportBehaviour.FindOrCreateImportBehaviour(xmlPath);
// The mesh to match
string meshName = renderer.name;
// Increment our progress bar
importBehavior.IncrementProgressBar(String.Format("Assign material: {0}", meshName));
// Find an assignment that matches the mesh renderer
var assignMaterials = importBehavior.XmlDocument.Root.Elements("AssignMaterial");
XElement match = assignMaterials.FirstOrDefault(el => el.Attribute("mesh").Value == meshName);
if (match == null)
{
// The names of our meshes in the AssignMaterials elements may be wrong
// This happened before when Unity replaced whitespace with underscore in our named meshes
// That case is handled now, but there may be others
StringBuilder builder = new StringBuilder();
builder.AppendFormat("Could not find mesh named '{0}' for material matching\n", renderer.name);
string choices = String.Join("\n ", assignMaterials.Select(m => m.Attribute("mesh").Value).ToArray());
builder.AppendFormat("Choices are:\n {0}", choices);
Debug.LogError(builder.ToString());
return(null);
}
string materialName = match.Attribute("material").Value + ".mat";
string materialPath = GetMaterialAssetPath(materialName);
// Assign the material
Material material = AssetDatabase.LoadAssetAtPath(materialPath, typeof(Material)) as Material;
if (material == null)
{
Debug.LogError(String.Format("Could not find material: {0}", materialName));
}
return(material);
}
