private void AddTileAnimatorsTo(GameObject gameObject, XElement goXml)
{
// This object will only visible for a given moment of time within an animation
var animXml = goXml.Element("TileAnimator");
if (animXml != null)
{
TileAnimator tileAnimator = gameObject.AddComponent <TileAnimator>();
tileAnimator.StartTime = ImportUtils.GetAttributeAsInt(animXml, "startTimeMs") * 0.001f;
tileAnimator.Duration = ImportUtils.GetAttributeAsInt(animXml, "durationMs") * 0.001f;
tileAnimator.TotalAnimationTime = ImportUtils.GetAttributeAsInt(animXml, "fullTimeMs") * 0.001f;
}
}
private void AddTileObjectComponentsTo(GameObject gameObject, XElement goXml)
{
var tileXml = goXml.Element("TileObjectComponent");
if (tileXml != null)
{
TileObject tileObject = gameObject.AddComponent <TileObject>();
FillBaseTmxObjectProperties(tileObject, tileXml);
tileObject.TmxFlippingHorizontal = ImportUtils.GetAttributeAsBoolean(tileXml, "tmx-tile-flip-horizontal", false);
tileObject.TmxFlippingVertical = ImportUtils.GetAttributeAsBoolean(tileXml, "tmx-tile-flip-vertical", false);
tileObject.TileWidth = ImportUtils.GetAttributeAsFloat(tileXml, "width");
tileObject.TileHeight = ImportUtils.GetAttributeAsFloat(tileXml, "height");
}
}
// Modified By:
// Kurtis Thiessen - June 2
private void AddWeatherScriptsTo(GameObject gameObject, XElement goXml)
{
foreach (var animXml in goXml.Elements("TileAnimator"))
{
WeatherTile weatherTile = gameObject.AddComponent <WeatherTile>();
foreach (var frameXml in animXml.Elements("Frame"))
{
WeatherTile.Frame tileFrame = new WeatherTile.Frame();
tileFrame.Vertex_z = ImportUtils.GetAttributeAsFloat(frameXml, "vertex_z");
weatherTile.frames.Add(tileFrame);
}
}
}
private void CreatePrefab(XElement xmlPrefab, string objPath)
{
var customImporters = GetCustomImporterInstances();
// Part 1: Create the prefab
string prefabName = xmlPrefab.Attribute("name").Value;
float prefabScale = ImportUtils.GetAttributeAsFloat(xmlPrefab, "scale", 1.0f);
GameObject tempPrefab = new GameObject(prefabName);
tempPrefab.AddComponent <LevelInfo>();
HandleTiledAttributes(tempPrefab, xmlPrefab);
HandleCustomProperties(tempPrefab, xmlPrefab, customImporters);
// Part 2: Build out the prefab
// We may have an 'isTrigger' attribute that we want our children to obey
bool isTrigger = ImportUtils.GetAttributeAsBoolean(xmlPrefab, "isTrigger", false);
AddGameObjectsTo(tempPrefab, xmlPrefab, isTrigger, objPath, customImporters);
// Part 3: Allow for customization from other editor scripts to be made on the prefab
// (These are generally for game-specific needs)
CustomizePrefab(tempPrefab, customImporters);
// Part 3.5: Apply the scale only after all children have been added
tempPrefab.transform.localScale = new Vector3(prefabScale, prefabScale, prefabScale);
// Part 4: Save the prefab, keeping references intact.
// Modified By:
// Kurtis Thiessen - June 2
// Save into levels
string prefabPath = String.Format("Assets/Resources/Levels/{0}.prefab", prefabName);
//string prefabPath = ImportUtils.GetPrefabPathFromName(prefabName);
UnityEngine.Object finalPrefab = AssetDatabase.LoadAssetAtPath(prefabPath, typeof(GameObject));
if (finalPrefab == null)
{
// The prefab needs to be created
ImportUtils.ReadyToWrite(prefabPath);
finalPrefab = PrefabUtility.CreateEmptyPrefab(prefabPath);
}
// Replace the prefab, keeping connections based on name.
PrefabUtility.ReplacePrefab(tempPrefab, finalPrefab, ReplacePrefabOptions.ReplaceNameBased);
// Destroy the instance from the current scene hiearchy.
UnityEngine.Object.DestroyImmediate(tempPrefab);
}
public void HandleCustomProperties(UnityEngine.GameObject gameObject,
IDictionary <string, string> props)
{
// Add a terrain type to our game object
if (props.ContainsKey("terrainType"))
{
TerrainType terrainType = (TerrainType)ImportUtils.GetAttributeAsEnum(props["terrainType"], typeof(TerrainType));
if (terrainType != null)
{
gameObject.AddComponent <TerrainTagChecker>();
gameObject.GetComponent <TerrainTagChecker>().curTerrainType = terrainType;
}
}
}
private void CreateMaterialsFromInternalTextures(XDocument xml)
{
var texData = xml.Root.Elements("InternalTexture");
foreach (var tex in texData)
{
string texAssetPath = tex.Attribute("assetPath").Value;
// Check to see if normal map processing is necessary and if this is a normal map file. At this stage we only want to load just plain textures which are not normal maps
if (ImportTiled2Unity.ProcessingNormalMaps && texAssetPath.Contains(ImportTiled2Unity.TiledNormalMapFileIdentification))
{
continue;
}
string materialPath = GetMaterialAssetPath(texAssetPath);
Material material = AssetDatabase.LoadAssetAtPath(materialPath, typeof(Material)) as Material;
if (material == null)
{
// Create our material
if (ImportTiled2Unity.ProcessingNormalMaps)
{
material = new Material(Shader.Find("Tiled/TextureTintSnapNormal"));
}
else
{
material = new Material(Shader.Find("Tiled/TextureTintSnap"));
}
// Assign to it the texture that is already internal to our Unity project
Texture2D texture2d = AssetDatabase.LoadAssetAtPath(texAssetPath, typeof(Texture2D)) as Texture2D;
material.SetTexture("_MainTex", texture2d);
// Now the normal map file should be searched and loaded AND assigned to the material for shader processing.
if (ImportTiled2Unity.ProcessingNormalMaps)
{
var normalMapAssetPath = texData.SingleOrDefault(o => tex.Attribute("assetPath").Value.Contains(ImportTiled2Unity.TiledNormalMapFileIdentification));
if (normalMapAssetPath != null)
{
Texture2D texture2dNormal = AssetDatabase.LoadAssetAtPath(normalMapAssetPath.Value, typeof(Texture2D)) as Texture2D;
material.SetTexture("_BumpMap", texture2dNormal);
}
}
// Write the material to our asset database
ImportUtils.ReadyToWrite(materialPath);
AssetDatabase.CreateAsset(material, materialPath);
}
}
}
private void AddTileAnimatorsTo(GameObject gameObject, XElement goXml)
{
foreach (var animXml in goXml.Elements("TileAnimator"))
{
TileAnimator tileAnimator = gameObject.AddComponent <TileAnimator>();
foreach (var frameXml in animXml.Elements("Frame"))
{
TileAnimator.Frame frame = new TileAnimator.Frame();
frame.Vertex_z = ImportUtils.GetAttributeAsFloat(frameXml, "vertex_z");
frame.DurationMs = ImportUtils.GetAttributeAsInt(frameXml, "duration");
tileAnimator.frames.Add(frame);
}
}
}
private void AssignOpacityTo(GameObject gameObject, XElement xml, ImportBehaviour importComponent)
{
float opacity = ImportUtils.GetAttributeAsFloat(xml, "opacity", 1.0f);
if (opacity == 1.0f)
{
return;
}
#if UNITY_5_6_OR_NEWER
// Add a component that will control our instanced shader properties
Tiled2Unity.GPUInstancing instancing = gameObject.GetOrAddComponent <Tiled2Unity.GPUInstancing>();
instancing.Opacity = opacity;
#endif
}
private UnityEngine.Material CreateMaterialFromXml(XElement xml)
{
// Does this material support alpha color key?
string htmlColor = ImportUtils.GetAttributeAsString(xml, "alphaColorKey", "");
bool usesDepthShader = ImportUtils.GetAttributeAsBoolean(xml, "usesDepthShaders", false);
// Determine which shader we sould be using
string shaderName = "Tiled2Unity/";
// Are we using depth shaders?
if (usesDepthShader)
{
shaderName += "Depth";
}
else
{
shaderName += "Default";
}
// Are we using color key shaders?
Color?keyColor = null;
if (!String.IsNullOrEmpty(htmlColor))
{
shaderName += " Color Key";
// Sometimes Tiled saves out color without the leading # but we expect it to be there
if (!htmlColor.StartsWith("#"))
{
htmlColor = "#" + htmlColor;
}
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);
keyColor = new Color32(r, g, b, 255);
}
UnityEngine.Material material = new UnityEngine.Material(UnityEngine.Shader.Find(shaderName));
if (keyColor.HasValue)
{
material.SetColor("_AlphaColorKey", keyColor.Value);
}
return(material);
}
private void OnPostprocessModel(GameObject gameObject)
{
if (!UseThisImporter())
{
return;
}
// Each mesh renderer has the ability to set the a sort layer but it takes some work with Unity to expose it.
foreach (MeshRenderer mr in gameObject.GetComponentsInChildren <MeshRenderer>())
{
mr.gameObject.AddComponent <SortingLayerExposed>();
// Also, no shadows
mr.receiveShadows = false;
ImportUtils.SetCastShadows(mr, false);
}
}
private void CheckIfProcessingNormalMaps(XDocument xml)
{
var prefabProperties = xml.Root.Elements("Prefab").Elements("Property");
if (prefabProperties != null && prefabProperties.Count() > 0)
{
// Check to see if the normal map is defined and wanted to be used.
var useNormalMapElement = prefabProperties.SingleOrDefault(o => o.Attribute("name").Value.CompareTo(ImportTiled2Unity.TiledPropertyName_UseNormalMap) == 0);
if (useNormalMapElement != null)
{
// If the value is greater than 1 then the Tiled user intends to use a normal map
if (ImportUtils.GetAttributeAsInt(useNormalMapElement, "value") > 0)
{
ImportTiled2Unity.ProcessingNormalMaps = true;
}
}
}
}
private void HandleTiledAttributes(GameObject gameObject, XElement goXml)
{
// Add the TiledMap component
TiledMap map = gameObject.AddComponent <TiledMap>();
try
{
map.NumTilesWide = ImportUtils.GetAttributeAsInt(goXml, "numTilesWide");
map.NumTilesHigh = ImportUtils.GetAttributeAsInt(goXml, "numTilesHigh");
map.TileWidth = ImportUtils.GetAttributeAsInt(goXml, "tileWidth");
map.TileHeight = ImportUtils.GetAttributeAsInt(goXml, "tileHeight");
}
catch
{
Debug.LogWarning(String.Format("Error adding TiledMap component. Are you using an old version of Tiled2Unity in your Unity project?"));
GameObject.DestroyImmediate(map);
}
}
private void ImportTexturesFromXml(XDocument xml)
{
var texData = xml.Root.Elements("ImportTexture");
foreach (var tex in texData)
{
string name = tex.Attribute("filename").Value;
string data = tex.Value;
// The data is gzip compressed base64 string. We need the raw bytes.
//byte[] bytes = ImportUtils.GzipBase64ToBytes(data);
byte[] bytes = ImportUtils.Base64ToBytes(data);
// Save and import the texture asset
{
string pathToSave = GetTextureAssetPath(name);
ImportUtils.ReadyToWrite(pathToSave);
File.WriteAllBytes(pathToSave, bytes);
AssetDatabase.ImportAsset(pathToSave, ImportAssetOptions.ForceSynchronousImport);
}
// Create a material if needed in prepartion for the texture being successfully imported (NOTICE: Only if this is not a normal map)
if (!name.Contains(ImportTiled2Unity.TiledNormalMapFileIdentification))
{
string materialPath = GetMaterialAssetPath(name);
Material material = AssetDatabase.LoadAssetAtPath(materialPath, typeof(Material)) as Material;
if (material == null)
{
// We need to create the material afterall
// Use our custom shader
if (ImportTiled2Unity.ProcessingNormalMaps)
{
material = new Material(Shader.Find("Tiled/TextureTintSnapNormal"));
}
else
{
material = new Material(Shader.Find("Tiled/TextureTintSnap"));
}
ImportUtils.ReadyToWrite(materialPath);
AssetDatabase.CreateAsset(material, materialPath);
}
}
}
}
private void AssignTagTo(GameObject gameObject, XElement xml, ImportBehaviour importComponent)
{
string tag = ImportUtils.GetAttributeAsString(xml, "tag", "");
if (String.IsNullOrEmpty(tag))
{
return;
}
// Let the user know if the tag doesn't exist in our project settings
try
{
gameObject.tag = tag;
}
catch (UnityException)
{
importComponent.RecordError("Tag '{0}' is not defined for '{1}'. Check project settings in Edit->Project Settings->Tags & Layers", tag, GetFullGameObjectName(gameObject.transform));
}
}
private void AssignLayerTo(GameObject gameObject, XElement xml)
{
string layerName = ImportUtils.GetAttributeAsString(xml, "layer", "");
if (String.IsNullOrEmpty(layerName))
return;
int layerId = LayerMask.NameToLayer(layerName);
if (layerId == -1)
{
string msg = String.Format("Layer '{0}' is not defined for '{1}'. Check project settings in Edit->Project Settings->Tags & Layers",
layerName,
GetFullGameObjectName(gameObject.transform));
Debug.LogError(msg);
return;
}
// Set the layer on ourselves (and our children)
AssignLayerIdTo(gameObject, layerId);
}
private void AssignSortingOrderTo(GameObject gameObject, XElement xml, ImportBehaviour importComponent)
{
if (xml.Attribute("sortingOrder") == null)
{
return;
}
int sortingOrder = ImportUtils.GetAttributeAsInt(xml, "sortingOrder");
Renderer renderer = gameObject.GetComponent <Renderer>();
if (renderer == null)
{
importComponent.RecordWarning("Sorting Order '{0}' cannot be assigned on '{1}' without a RendererComponent", sortingOrder, gameObject.name);
return;
}
renderer.sortingOrder = sortingOrder;
}
private void AssignTagTo(GameObject gameObject, XElement xml)
{
string tag = ImportUtils.GetAttributeAsString(xml, "tag", "");
if (String.IsNullOrEmpty(tag))
return;
// Let the user know if the tag doesn't exist in our project sttings
try
{
gameObject.tag = tag;
}
catch (UnityException)
{
string msg = String.Format("Tag '{0}' is not defined for '{1}'. Check project settings in Edit->Project Settings->Tags & Layers",
tag,
GetFullGameObjectName(gameObject.transform));
Debug.LogError(msg);
}
}
private bool LoadTiled2UnityXml(ImportBehaviour importComponent, string xmlPath)
{
try
{
var xml = XDocument.Load(xmlPath);
importComponent.XmlDocument = xml;
var xmlTiled2Unity = xml.Element("Tiled2Unity");
importComponent.Tiled2UnityXmlPath = xmlPath;
importComponent.ExporterTiled2UnityVersion = ImportUtils.GetAttributeAsString(xmlTiled2Unity, "version");
return(true);
}
catch (Exception e)
{
string msg = String.Format("Error importing Tiled2Unity xml file '{0}': {1}", xmlPath, e.Message);
Debug.LogError(msg);
importComponent.DestroyImportBehaviour();
}
return(false);
}
private void CreateMaterialsFromInternalTextures(XDocument xml)
{
var texData = xml.Root.Elements("InternalTexture");
foreach (var tex in texData)
{
string texAssetPath = tex.Attribute("assetPath").Value;
string materialPath = GetMaterialAssetPath(texAssetPath);
// Create our material
Material material = CreateMaterialFromXml(tex);
// Assign to it the texture that is already internal to our Unity project
Texture2D texture2d = AssetDatabase.LoadAssetAtPath(texAssetPath, typeof(Texture2D)) as Texture2D;
material.SetTexture("_MainTex", texture2d);
// Write the material to our asset database
ImportUtils.ReadyToWrite(materialPath);
ImportUtils.CreateOrReplaceAsset(material, materialPath);
}
}
private void CreatePrefab(XElement xmlPrefab, string objPath)
{
var customImporters = GetCustomImporterInstances();
// Part 1: Create the prefab
string prefabName = xmlPrefab.Attribute("name").Value;
float prefabScale = ImportUtils.GetAttributeAsFloat(xmlPrefab, "scale", 1.0f);
GameObject tempPrefab = new GameObject(prefabName);
HandleCustomProperties(tempPrefab, xmlPrefab, customImporters);
// Part 2: Build out the prefab
AddGameObjectsTo(tempPrefab, xmlPrefab, objPath, customImporters);
// Part 3: Allow for customization from other editor scripts to be made on the prefab
// (These are generally for game-specific needs)
CustomizePrefab(tempPrefab, customImporters);
// Part 3.5: Apply the scale only after all children have been added
tempPrefab.transform.localScale = new Vector3(prefabScale, prefabScale, prefabScale);
// Part 4: Save the prefab, keeping references intact.
string prefabPath = ImportUtils.GetPrefabPath(prefabName);
UnityEngine.Object finalPrefab = AssetDatabase.LoadAssetAtPath(prefabPath, typeof(GameObject));
if (finalPrefab == null)
{
// The prefab needs to be created
ImportUtils.ReadyToWrite(prefabPath);
finalPrefab = PrefabUtility.CreateEmptyPrefab(prefabPath);
}
// Replace the prefab, keeping connections based on name.
PrefabUtility.ReplacePrefab(tempPrefab, finalPrefab, ReplacePrefabOptions.ReplaceNameBased);
// Destroy the instance from the current scene hiearchy.
UnityEngine.Object.DestroyImmediate(tempPrefab);
}
private void ImportMeshesFromXml(XDocument xml)
{
var meshData = xml.Root.Elements("ImportMesh");
foreach (var mesh in meshData)
{
// We're going to create/write a file that contains our mesh data as a Wavefront Obj file
// The actual mesh will be imported from this Obj file
string fname = mesh.Attribute("filename").Value;
string data = mesh.Value;
// The data is in base64 format. We need it as a raw string.
string raw = ImportUtils.Base64ToString(data);
// Save and import the asset
string pathToMesh = GetMeshAssetPath(fname);
ImportUtils.ReadyToWrite(pathToMesh);
File.WriteAllText(pathToMesh, raw, Encoding.UTF8);
AssetDatabase.ImportAsset(pathToMesh, ImportAssetOptions.ForceSynchronousImport);
}
}
private void OnPostprocessModel(GameObject gameObject)
{
if (!UseThisImporter())
{
return;
}
// Each mesh renderer has the ability to set the a sort layer but it takes some work with Unity to expose it.
foreach (MeshRenderer mr in gameObject.GetComponentsInChildren <MeshRenderer>())
{
mr.gameObject.AddComponent <SortingLayerExposed>();
// Also, no shadows
mr.receiveShadows = false;
ImportUtils.SetCastShadows(mr, false);
#if UNITY_4_0 || UNITY_4_0_1 || UNITY_4_1 || UNITY_4_2 || UNITY_4_3 || UNITY_4_4 || UNITY_4_5 || UNITY_4_6
// Do not set light probes or reflection probes in Unity 4.x
#else
mr.useLightProbes = false;
mr.reflectionProbeUsage = UnityEngine.Rendering.ReflectionProbeUsage.Off;
#endif
}
}
private void ImportTexturesFromXml(XDocument xml)
{
var texData = xml.Root.Elements("ImportTexture");
foreach (var tex in texData)
{
string name = tex.Attribute("filename").Value;
string data = tex.Value;
// The data is gzip compressed base64 string. We need the raw bytes.
//byte[] bytes = ImportUtils.GzipBase64ToBytes(data);
byte[] bytes = ImportUtils.Base64ToBytes(data);
// Save and import the texture asset
{
string pathToSave = GetTextureAssetPath(name);
ImportUtils.ReadyToWrite(pathToSave);
File.WriteAllBytes(pathToSave, bytes);
AssetDatabase.ImportAsset(pathToSave, ImportAssetOptions.ForceSynchronousImport);
}
// Create a material if needed in prepartion for the texture being successfully imported
{
string materialPath = GetMaterialAssetPath(name);
Material material = AssetDatabase.LoadAssetAtPath(materialPath, typeof(Material)) as Material;
if (material == null)
{
// We need to create the material afterall
// Use our custom shader
material = CreateMaterialFromXml(tex);
ImportUtils.ReadyToWrite(materialPath);
AssetDatabase.CreateAsset(material, materialPath);
}
}
}
}
// 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 = GetXmlImportAssetPath(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 + ".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));
}
// 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);
material.SetColor("_AlphaColorKey", color);
}
return(material);
}
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;
}
}
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 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);
}
}
private void AddCollidersTo(GameObject gameObject, bool isTrigger, XElement xml)
{
// Box colliders
foreach (XElement xmlBoxCollider2D in xml.Elements("BoxCollider2D"))
{
BoxCollider2D collider = gameObject.AddComponent <BoxCollider2D>();
collider.isTrigger = isTrigger;
float width = ImportUtils.GetAttributeAsFloat(xmlBoxCollider2D, "width");
float height = ImportUtils.GetAttributeAsFloat(xmlBoxCollider2D, "height");
collider.size = new Vector2(width, height);
#if UNITY_5_0
collider.offset = new Vector2(width * 0.5f, -height * 0.5f);
#else
collider.offset = new Vector2(width * 0.5f, -height * 0.5f);
#endif
}
// Circle colliders
foreach (XElement xmlCircleCollider2D in xml.Elements("CircleCollider2D"))
{
CircleCollider2D collider = gameObject.AddComponent <CircleCollider2D>();
collider.isTrigger = isTrigger;
float radius = ImportUtils.GetAttributeAsFloat(xmlCircleCollider2D, "radius");
collider.radius = radius;
#if UNITY_5_0
collider.offset = new Vector2(radius, -radius);
#else
collider.offset = new Vector2(radius, -radius);
#endif
}
// Edge colliders
foreach (XElement xmlEdgeCollider2D in xml.Elements("EdgeCollider2D"))
{
EdgeCollider2D collider = gameObject.AddComponent <EdgeCollider2D>();
collider.isTrigger = isTrigger;
string data = xmlEdgeCollider2D.Element("Points").Value;
// The data looks like this:
// x0,y0 x1,y1 x2,y2 ...
var points = from pt in data.Split(' ')
let x = Convert.ToSingle(pt.Split(',')[0])
let y = Convert.ToSingle(pt.Split(',')[1])
select new Vector2(x, y);
collider.points = points.ToArray();
}
// Polygon colliders
foreach (XElement xmlPolygonCollider2D in xml.Elements("PolygonCollider2D"))
{
PolygonCollider2D collider = gameObject.AddComponent <PolygonCollider2D>();
collider.isTrigger = isTrigger;
var paths = xmlPolygonCollider2D.Elements("Path").ToArray();
collider.pathCount = paths.Count();
for (int p = 0; p < collider.pathCount; ++p)
{
string data = paths[p].Value;
// The data looks like this:
// x0,y0 x1,y1 x2,y2 ...
var points = from pt in data.Split(' ')
let x = Convert.ToSingle(pt.Split(',')[0])
let y = Convert.ToSingle(pt.Split(',')[1])
select new Vector2(x, y);
collider.SetPath(p, points.ToArray());
}
}
}
private void AddCollidersTo(GameObject gameObject, bool isTrigger, XElement xml)
{
// Box colliders
foreach (XElement xmlBoxCollider2D in xml.Elements("BoxCollider2D"))
{
BoxCollider2D collider = gameObject.AddComponent <BoxCollider2D>();
collider.isTrigger = isTrigger;
float width = ImportUtils.GetAttributeAsFloat(xmlBoxCollider2D, "width");
float height = ImportUtils.GetAttributeAsFloat(xmlBoxCollider2D, "height");
collider.size = new Vector2(width, height);
#if T2U_IS_UNITY_4
collider.center = new Vector2(width * 0.5f, -height * 0.5f);
#else
collider.offset = new Vector2(width * 0.5f, -height * 0.5f);
#endif
// Apply the offsets (if any)
float offset_x = ImportUtils.GetAttributeAsFloat(xmlBoxCollider2D, "offsetX", 0);
float offset_y = ImportUtils.GetAttributeAsFloat(xmlBoxCollider2D, "offsetY", 0);
#if T2U_IS_UNITY_4
collider.center += new Vector2(offset_x, offset_y);
#else
collider.offset += new Vector2(offset_x, offset_y);
#endif
}
// Circle colliders
foreach (XElement xmlCircleCollider2D in xml.Elements("CircleCollider2D"))
{
CircleCollider2D collider = gameObject.AddComponent <CircleCollider2D>();
collider.isTrigger = isTrigger;
float radius = ImportUtils.GetAttributeAsFloat(xmlCircleCollider2D, "radius");
collider.radius = radius;
#if T2U_IS_UNITY_4
collider.center = new Vector2(radius, -radius);
#else
collider.offset = new Vector2(radius, -radius);
#endif
// Apply the offsets (if any)
float offset_x = ImportUtils.GetAttributeAsFloat(xmlCircleCollider2D, "offsetX", 0);
float offset_y = ImportUtils.GetAttributeAsFloat(xmlCircleCollider2D, "offsetY", 0);
#if T2U_IS_UNITY_4
collider.center += new Vector2(offset_x, offset_y);
#else
collider.offset += new Vector2(offset_x, offset_y);
#endif
}
// Edge colliders
foreach (XElement xmlEdgeCollider2D in xml.Elements("EdgeCollider2D"))
{
EdgeCollider2D collider = gameObject.AddComponent <EdgeCollider2D>();
collider.isTrigger = isTrigger;
string data = xmlEdgeCollider2D.Element("Points").Value;
// The data looks like this:
// x0,y0 x1,y1 x2,y2 ...
var points = from pt in data.Split(' ')
let x = Convert.ToSingle(pt.Split(',')[0], CultureInfo.InvariantCulture)
let y = Convert.ToSingle(pt.Split(',')[1], CultureInfo.InvariantCulture)
select new Vector2(x, y);
collider.points = points.ToArray();
// Apply the offsets (if any)
float offset_x = ImportUtils.GetAttributeAsFloat(xmlEdgeCollider2D, "offsetX", 0);
float offset_y = ImportUtils.GetAttributeAsFloat(xmlEdgeCollider2D, "offsetY", 0);
#if T2U_IS_UNITY_4
// This is kind of a hack for Unity 4.x which doesn't support offset/center on the edge collider
var offsetPoints = from pt in points
select new Vector2(pt.x + offset_x, pt.y + offset_y);
collider.points = offsetPoints.ToArray();
#else
collider.offset += new Vector2(offset_x, offset_y);
#endif
}
// Polygon colliders
foreach (XElement xmlPolygonCollider2D in xml.Elements("PolygonCollider2D"))
{
PolygonCollider2D collider = gameObject.AddComponent <PolygonCollider2D>();
collider.isTrigger = isTrigger;
// Apply the offsets (if any)
float offset_x = ImportUtils.GetAttributeAsFloat(xmlPolygonCollider2D, "offsetX", 0);
float offset_y = ImportUtils.GetAttributeAsFloat(xmlPolygonCollider2D, "offsetY", 0);
var paths = xmlPolygonCollider2D.Elements("Path").ToArray();
collider.pathCount = paths.Count();
for (int p = 0; p < collider.pathCount; ++p)
{
string data = paths[p].Value;
// The data looks like this:
// x0,y0 x1,y1 x2,y2 ...
var points = from pt in data.Split(' ')
let x = Convert.ToSingle(pt.Split(',')[0], CultureInfo.InvariantCulture)
let y = Convert.ToSingle(pt.Split(',')[1], CultureInfo.InvariantCulture)
#if T2U_IS_UNITY_4
// Hack for Unity 4.x
select new Vector2(x + offset_x, y + offset_y);
#else
select new Vector2(x, y);
#endif
collider.SetPath(p, points.ToArray());
}
#if !T2U_IS_UNITY_4
collider.offset += new Vector2(offset_x, offset_y);
#endif
}
}
private void SetLayerComponentProperties(Tiled2Unity.Layer layer, XElement xml)
{
layer.Offset = new Vector2 {
x = ImportUtils.GetAttributeAsFloat(xml, "offsetX", 0), y = ImportUtils.GetAttributeAsFloat(xml, "offsetY", 0)
};
}
