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 sttings
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, ImportBehaviour importComponent)
{
string layerName = ImportUtils.GetAttributeAsString(xml, "layer", "");
if (String.IsNullOrEmpty(layerName))
{
return;
}
int layerId = LayerMask.NameToLayer(layerName);
if (layerId == -1)
{
importComponent.RecordError("Layer '{0}' is not defined for '{1}'. Check project settings in Edit->Project Settings->Tags & Layers", layerName, GetFullGameObjectName(gameObject.transform));
return;
}
// Set the layer on ourselves (and our children)
AssignLayerIdTo(gameObject, layerId);
}
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 AddGameObjectsTo(GameObject parent, XElement xml, bool isParentTrigger, string objPath, ImportBehaviour importComponent, 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, importComponent);
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))
{
importComponent.RecordError("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);
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 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, importComponent, customImporters);
// Does this game object have a tag?
AssignTagTo(child, goXml, importComponent);
// Does this game object have a layer?
AssignLayerTo(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);
}
}
