private void AddGameObjectsTo(GameObject parent, XElement xml, bool isParentTrigger, string objPath, IList <ICustomTiledImporter> customImporters)
{
foreach (XElement goXml in xml.Elements("GameObject"))
{
string name = ImportUtils.GetAttributeAsString(goXml, "name", "");
string copyFrom = ImportUtils.GetAttributeAsString(goXml, "copy", "");
GameObject child = null;
if (!String.IsNullOrEmpty(copyFrom))
{
float opacity = ImportUtils.GetAttributeAsFloat(goXml, "opacity", 1);
child = CreateCopyFromMeshObj(copyFrom, objPath, opacity);
if (child == null)
{
// We're in trouble. Errors should already be in the log.
return;
}
// Apply the sorting to the renderer of the mesh object we just copied into the child
Renderer renderer = child.GetComponent <Renderer>();
string sortingLayer = ImportUtils.GetAttributeAsString(goXml, "sortingLayerName", "");
if (!String.IsNullOrEmpty(sortingLayer) && !SortingLayerExposedEditor.GetSortingLayerNames().Contains(sortingLayer))
{
Debug.LogError(string.Format("Sorting Layer \"{0}\" does not exist. Check your Project Settings -> Tags and Layers", sortingLayer));
renderer.sortingLayerName = "Default";
}
else
{
renderer.sortingLayerName = sortingLayer;
}
// Set the sorting order
renderer.sortingOrder = ImportUtils.GetAttributeAsInt(goXml, "sortingOrder", 0);
}
else
{
child = new GameObject();
}
if (!String.IsNullOrEmpty(name))
{
child.name = name;
}
// Assign the child to the parent
child.transform.parent = parent.transform;
// Set the position
float x = ImportUtils.GetAttributeAsFloat(goXml, "x", 0);
float y = ImportUtils.GetAttributeAsFloat(goXml, "y", 0);
child.transform.localPosition = new Vector3(x, y, 0);
// Add any tile animators
AddTileAnimatorsTo(child, goXml);
// Do we have any collision data?
// Check if we are setting 'isTrigger' for ourselves or for our childen
bool isTrigger = ImportUtils.GetAttributeAsBoolean(goXml, "isTrigger", isParentTrigger);
AddCollidersTo(child, isTrigger, goXml);
// Do we have any children of our own?
AddGameObjectsTo(child, goXml, isTrigger, objPath, customImporters);
// Does this game object have a tag?
AssignTagTo(child, goXml);
// Does this game object have a layer?
AssignLayerTo(child, goXml);
// Are there any custom properties?
HandleCustomProperties(child, goXml, customImporters);
// Set scale and rotation *after* children are added otherwise Unity will have child+parent transform cancel each other out
float sx = ImportUtils.GetAttributeAsFloat(goXml, "scaleX", 1.0f);
float sy = ImportUtils.GetAttributeAsFloat(goXml, "scaleY", 1.0f);
child.transform.localScale = new Vector3(sx, sy, 1.0f);
// Set the rotation
// Use negative rotation on the z component because of change in coordinate systems between Tiled and Unity
Vector3 localRotation = new Vector3();
localRotation.x = (ImportUtils.GetAttributeAsBoolean(goXml, "flipY", false) == true) ? 180.0f : 0.0f;
localRotation.y = (ImportUtils.GetAttributeAsBoolean(goXml, "flipX", false) == true) ? 180.0f : 0.0f;
localRotation.z = -ImportUtils.GetAttributeAsFloat(goXml, "rotation", 0);
child.transform.eulerAngles = localRotation;
}
}
// We need to call this while the renderers on the model is having its material assigned to it
public Material FixMaterialForMeshRenderer(string objName, Renderer renderer)
{
string xmlPath = ImportUtils.GetXmlPath(objName);
XDocument xml = XDocument.Load(xmlPath);
// The mesh to match
string meshName = renderer.name;
// The mesh name may be decorated by Unity
string pattern = @"_MeshPart[\d]$";
Regex regex = new Regex(pattern);
meshName = regex.Replace(meshName, "");
var assignMaterials = xml.Root.Elements("AssignMaterial");
// Find an assignment that matches the mesh renderer
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;
string materialPath = ImportUtils.GetMaterialPath(materialName);
// Assign the material
renderer.sharedMaterial = AssetDatabase.LoadAssetAtPath(materialPath, typeof(Material)) as Material;
// Set the sorting layer for the mesh
string sortingLayer = match.Attribute("sortingLayerName").Value;
if (!String.IsNullOrEmpty(sortingLayer) && !SortingLayerExposedEditor.GetSortingLayerNames().Contains(sortingLayer))
{
Debug.LogError(string.Format("Sorting Layer \"{0}\" does not exist. Check your Project Settings -> Tags and Layers", sortingLayer));
renderer.sortingLayerName = "Default";
}
else
{
renderer.sortingLayerName = sortingLayer;
}
// Set the sorting order
renderer.sortingOrder = ImportUtils.GetAttributeAsInt(match, "sortingOrder");
// 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);
renderer.sharedMaterial.SetColor("_AlphaColorKey", color);
}
return(renderer.sharedMaterial);
}
private void AddGameObjectsTo(GameObject parent, XElement xml, bool isParentTrigger, string objPath, IList <ICustomTiledImporter> customImporters)
{
foreach (XElement goXml in xml.Elements("GameObject"))
{
string name = ImportUtils.GetAttributeAsString(goXml, "name", "");
string copyFrom = ImportUtils.GetAttributeAsString(goXml, "copy", "");
GameObject child = null;
if (!String.IsNullOrEmpty(copyFrom))
{
child = CreateCopyFromMeshObj(copyFrom, objPath);
if (child == null)
{
// We're in trouble. Errors should already be in the log.
return;
}
}
else
{
child = new GameObject();
}
if (!String.IsNullOrEmpty(name))
{
child.name = name;
}
// Set the position
float x = ImportUtils.GetAttributeAsFloat(goXml, "x", 0);
float y = ImportUtils.GetAttributeAsFloat(goXml, "y", 0);
child.transform.position = new Vector3(x, y, 0);
// Set the rotation
float r = ImportUtils.GetAttributeAsFloat(goXml, "rotation", 0);
if (r != 0)
{
// Use negative 'r' because of change in coordinate systems between Tiled and Unity
child.transform.eulerAngles = new Vector3(0, 0, -r);
}
// Assign the child to the parent
child.transform.parent = parent.transform;
// Add any tile animators
AddTileAnimatorsTo(child, goXml);
// Do we have any collision data?
// Check if we are setting 'isTrigger' for ourselves or for our childen
bool isTrigger = ImportUtils.GetAttributeAsBoolean(goXml, "isTrigger", isParentTrigger);
AddCollidersTo(child, isTrigger, goXml);
// Do we have any children of our own?
AddGameObjectsTo(child, goXml, isTrigger, objPath, customImporters);
// Does this game object have a tag?
AssignTagTo(child, goXml);
// Does this game object have a layer?
AssignLayerTo(child, goXml);
// Are there any custom properties?
HandleCustomProperties(child, goXml, customImporters);
}
}
private void ImportAllMaterials(Tiled2Unity.ImportBehaviour importComponent)
{
// Create a material for each texture that has been imported
foreach (var xmlTexture in importComponent.XmlDocument.Root.Elements("ImportTexture"))
{
bool isResource = ImportUtils.GetAttributeAsBoolean(xmlTexture, "isResource", false);
string textureFile = ImportUtils.GetAttributeAsString(xmlTexture, "filename");
string materialPath = MakeMaterialAssetPath(textureFile, isResource);
string materialFile = System.IO.Path.GetFileName(materialPath);
// Keep track that we importing this material
if (!importComponent.ImportWait_Materials.Contains(materialFile))
{
importComponent.ImportWait_Materials.Add(materialFile);
}
// Create the material
UnityEngine.Material material = CreateMaterialFromXml(xmlTexture);
// Assign the texture to the material
{
string textureAsset = GetTextureAssetPath(textureFile);
AssignTextureAssetToMaterial(material, materialFile, textureAsset, importComponent);
}
ImportUtils.ReadyToWrite(materialPath);
ImportUtils.CreateOrReplaceAsset(material, materialPath);
importComponent.ImportTiled2UnityAsset(materialPath);
}
// Create a material for each internal texture
foreach (var xmlInternal in importComponent.XmlDocument.Root.Elements("InternalTexture"))
{
bool isResource = ImportUtils.GetAttributeAsBoolean(xmlInternal, "isResource", false);
string textureAsset = ImportUtils.GetAttributeAsString(xmlInternal, "assetPath");
string textureFile = System.IO.Path.GetFileName(textureAsset);
string materialPath = MakeMaterialAssetPath(textureFile, isResource);
string materialFile = System.IO.Path.GetFileName(materialPath);
// Keep track that we importing this material
if (!importComponent.ImportWait_Materials.Contains(materialFile))
{
importComponent.ImportWait_Materials.Add(materialFile);
}
// Create the material and assign the texture
UnityEngine.Material material = CreateMaterialFromXml(xmlInternal);
AssignTextureAssetToMaterial(material, materialFile, textureAsset, importComponent);
ImportUtils.ReadyToWrite(materialPath);
ImportUtils.CreateOrReplaceAsset(material, materialPath);
importComponent.ImportTiled2UnityAsset(materialPath);
}
// If we have no materials to import then go to next stage (meshes)
if (importComponent.ImportWait_Materials.Count() == 0)
{
ImportAllMeshes(importComponent);
}
}
private void ImportAllMaterials(Tiled2Unity.ImportBehaviour importComponent)
{
// Create a material for each texture that has been imported
foreach (var xmlTexture in importComponent.XmlDocument.Root.Elements("ImportTexture"))
{
bool isResource = ImportUtils.GetAttributeAsBoolean(xmlTexture, "isResource", false);
string textureFile = ImportUtils.GetAttributeAsString(xmlTexture, "filename");
string materialPath = MakeMaterialAssetPath(textureFile, isResource);
string materialFile = System.IO.Path.GetFileName(materialPath);
// Keep track that we importing this material
if (!importComponent.ImportWait_Materials.Contains(materialFile, StringComparer.OrdinalIgnoreCase))
{
importComponent.ImportWait_Materials.Add(materialFile);
}
// Create the material
UnityEngine.Material material = CreateMaterialFromXml(xmlTexture, importComponent);
// Assign the texture to the material
{
string textureAsset = GetTextureAssetPath(textureFile);
AssignTextureAssetToMaterial(material, materialFile, textureAsset, importComponent);
}
ImportUtils.ReadyToWrite(materialPath);
ImportUtils.CreateOrReplaceAsset(material, materialPath);
importComponent.ImportTiled2UnityAsset(materialPath);
}
// Create a material for each internal texture
foreach (var xmlInternal in importComponent.XmlDocument.Root.Elements("InternalTexture"))
{
bool isResource = ImportUtils.GetAttributeAsBoolean(xmlInternal, "isResource", false);
string textureAsset = ImportUtils.GetAttributeAsString(xmlInternal, "assetPath");
string textureFile = System.IO.Path.GetFileName(textureAsset);
string materialPath = MakeMaterialAssetPath(textureFile, isResource);
// "Internal textures" may have a unique material name that goes with it
string uniqueMaterialName = ImportUtils.GetAttributeAsString(xmlInternal, "materialName", "");
if (!String.IsNullOrEmpty(uniqueMaterialName))
{
materialPath = String.Format("{0}/{1}{2}", Path.GetDirectoryName(materialPath), uniqueMaterialName, Path.GetExtension(materialPath));
materialPath = materialPath.Replace(System.IO.Path.DirectorySeparatorChar, '/');
}
string materialFile = System.IO.Path.GetFileName(materialPath);
// Keep track that we are importing this material
if (!importComponent.ImportWait_Materials.Contains(materialFile, StringComparer.OrdinalIgnoreCase))
{
importComponent.ImportWait_Materials.Add(materialFile);
}
// Create the material and assign the texture
UnityEngine.Material material = CreateMaterialFromXml(xmlInternal, importComponent);
AssignTextureAssetToMaterial(material, materialFile, textureAsset, importComponent);
ImportUtils.ReadyToWrite(materialPath);
ImportUtils.CreateOrReplaceAsset(material, materialPath);
importComponent.ImportTiled2UnityAsset(materialPath);
}
// If we have no materials to import then go to next stage (meshes)
if (importComponent.ImportWait_Materials.Count() == 0)
{
ImportAllMeshes(importComponent);
}
}
private void AddGameObjectsTo(GameObject parent, XElement xml, bool isParentTrigger, ImportBehaviour importComponent, IList <ICustomTiledImporter> customImporters)
{
foreach (XElement goXml in xml.Elements("GameObject"))
{
string name = ImportUtils.GetAttributeAsString(goXml, "name", "");
string copyFrom = ImportUtils.GetAttributeAsString(goXml, "copy", "");
string mesh = ImportUtils.GetAttributeAsString(goXml, "mesh", "");
GameObject child = null;
if (!String.IsNullOrEmpty(mesh))
{
child = CreateGameObjectWithMesh(mesh, importComponent);
}
else if (!String.IsNullOrEmpty(copyFrom))
{
child = CreateCopyFromMeshObj(copyFrom, importComponent);
}
else
{
child = new GameObject();
}
if (child == null)
{
importComponent.RecordError("Error creating child object '{0}'", name);
return;
}
// Assign the given name to our child
if (!String.IsNullOrEmpty(name))
{
child.name = name;
}
// Assign the child to the parent
child.transform.parent = parent.transform;
// Set the position
float x = ImportUtils.GetAttributeAsFloat(goXml, "x", 0);
float y = ImportUtils.GetAttributeAsFloat(goXml, "y", 0);
float z = ImportUtils.GetAttributeAsFloat(goXml, "z", 0);
child.transform.localPosition = new Vector3(x, y, z);
// Add any layer components
AddTileLayerComponentsTo(child, goXml);
AddObjectLayerComponentsTo(child, goXml);
AddGroupLayerComponentsTo(child, goXml);
// Add any object group items
AddTmxObjectComponentsTo(child, goXml);
AddRectangleObjectComponentsTo(child, goXml);
AddCircleObjectComponentsTo(child, goXml);
AddPolygonObjectComponentsTo(child, goXml);
AddPolylineObjectComponentsTo(child, goXml);
AddTileObjectComponentsTo(child, goXml);
// Add any tile animators
AddTileAnimatorsTo(child, goXml);
// Do we have any collision data?
// Check if we are setting 'isTrigger' for ourselves or for our children
bool isTrigger = ImportUtils.GetAttributeAsBoolean(goXml, "isTrigger", isParentTrigger);
AddCollidersTo(child, isTrigger, goXml);
// Do we have any children of our own?
AddGameObjectsTo(child, goXml, isTrigger, importComponent, customImporters);
// Does this game object have a tag?
AssignTagTo(child, goXml, importComponent);
// Does this game object have a layer?
AssignLayerTo(child, goXml, importComponent);
// Assign from various attributes
AssignOpacityTo(child, goXml, importComponent);
AssignSortingLayerNameTo(child, goXml, importComponent);
AssignSortingOrderTo(child, goXml, importComponent);
// Set scale and rotation *after* children are added otherwise Unity will have child+parent transform cancel each other out
float sx = ImportUtils.GetAttributeAsFloat(goXml, "scaleX", 1.0f);
float sy = ImportUtils.GetAttributeAsFloat(goXml, "scaleY", 1.0f);
child.transform.localScale = new Vector3(sx, sy, 1.0f);
// Set the rotation
// Use negative rotation on the z component because of change in coordinate systems between Tiled and Unity
Vector3 localRotation = new Vector3();
localRotation.z = -ImportUtils.GetAttributeAsFloat(goXml, "rotation", 0);
child.transform.eulerAngles = localRotation;
// Are there any custom properties? (This comes last - after all transformations have taken place.)
HandleCustomProperties(child, goXml, customImporters);
}
}