private static void DragAndDropTMXFile(bool isSceneView = false, Transform parent = null)
{
EventType eventType = Event.current.type;
if (eventType == EventType.DragUpdated || eventType == EventType.DragPerform)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
if (eventType == EventType.DragPerform)
{
bool foundTMX = false;
foreach (UnityEngine.Object o in DragAndDrop.objectReferences)
{
string tmxFilePath = AssetDatabase.GetAssetPath(o);
if (Path.GetExtension(tmxFilePath) == ".tmx")
{
float pixelsPerUnit = -1;
AssetImporter importer = AssetImporter.GetAtPath(tmxFilePath);
if (!string.IsNullOrEmpty(importer.userData))
{
pixelsPerUnit = float.Parse(importer.userData);
}
string name = Path.GetFileNameWithoutExtension(tmxFilePath);
GameObject map = new GameObject(name);
TileMap tileMap = map.AddComponent <TileMap>();
TMXFile tmxFile = TMXFile.Load(tmxFilePath);
tileMap.tileSetMaterials = TileMapEditor.GetMaterials(tmxFile, tmxFilePath);
tileMap.Setup(tmxFile, tmxFilePath, pixelsPerUnit);
if (isSceneView)
{
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
float dist = 0;
Plane plane = new Plane(Vector3.forward, tileMap.transform.position);
if (plane.Raycast(ray, out dist))
{
map.transform.position = ray.GetPoint(dist);
}
}
if (parent != null)
{
map.transform.SetParent(parent);
}
Event.current.Use();
Selection.activeGameObject = map;
Undo.RegisterCreatedObjectUndo(map, "Created '" + name + "' from TMX file.");
foundTMX = true;
}
}
if (foundTMX)
{
DragAndDrop.AcceptDrag();
Event.current.Use();
}
}
}
}
void DrawFilePanel()
{
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Reload"))
{
tmxFile = TMXFile.Load(path);
tileMap.tileSetMaterials = TileMapEditor.GetMaterials(tmxFile, path);
tileMap.tileSetSprites = TileMapEditor.GetSprites(tmxFile, path);
tileMap.Setup();
treeView.Reload();
}
if (GUILayout.Button("Save"))
{
tmxFile.Save(path);
AssetDatabase.ImportAsset(path);
}
if (GUILayout.Button("Save As"))
{
tmxFile.Save(
EditorUtility.SaveFilePanel(
"Save as TMX",
Path.GetDirectoryName(path),
Path.GetFileNameWithoutExtension(path),
Path.GetExtension(path).TrimStart(new char[] { '.' })
)
);
AssetDatabase.Refresh();
AssetDatabase.ImportAsset(path);
}
EditorGUILayout.EndHorizontal();
}
void UndoRedo()
{
if (target != null)
{
tileMap.tmxFile = TMXFile.Load(tileMap.tmxFileString, path);
tileMap.ReloadMap();
treeView.Reload();
}
}
public void OnAfterDeserialize()
{
if (string.IsNullOrEmpty(tmxFileString))
{
_tmxFile = null;
}
else
{
tmxFile = TMXFile.Load(tmxFileString, tmxFilePath);
}
}
void OnEnable()
{
Undo.undoRedoPerformed += UndoRedo;
if (tmxFile == null)
{
tileMap.tmxFile = TMXFile.Load(path);
tileMap.Setup();
}
if (treeViewState == null)
{
treeViewState = new TreeViewState();
}
treeView = new TileMapTreeView(tileMap, treeViewState);
}
public override void OnInspectorGUI()
{
DefaultAsset asset = AssetDatabase.LoadAssetAtPath(path, typeof(DefaultAsset)) as DefaultAsset;
asset = EditorGUILayout.ObjectField("TMX File", asset, typeof(DefaultAsset), false) as DefaultAsset;
string assetPath = AssetDatabase.GetAssetPath(asset);
if (path != assetPath && Path.GetExtension(assetPath) == ".tmx")
{
Undo.RecordObject(target, "Assign new TMX file");
path = assetPath;
tmxFile = TMXFile.Load(assetPath);
tileMap.Setup();
}
if (path != null)
{
DrawFilePanel();
}
tileMap.pivot = EditorGUILayout.Vector2Field("Pivot", tileMap.pivot);
DrawLayers();
DrawTileSets();
}