public void Setup(TMXFile tmxFile, string tmxFilePath, float pixelsPerUnit = -1)
{
this.tmxFilePath = tmxFilePath;
this.tmxFile = tmxFile;
this.pixelsPerUnit = pixelsPerUnit;
Setup();
}
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();
}
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();
}
}
}
}
public static Sprite[][] GetSprites(TMXFile tmxFile, string path)
{
Sprite[][] tileSetSprites = new Sprite[tmxFile.tileSets.Length][];
for (int i = 0; i < tmxFile.tileSets.Length; i++)
{
TileSet tileSet = tmxFile.tileSets[i];
if (tileSet != null && tileSet.image != null && !string.IsNullOrEmpty(tileSet.image.source))
{
continue;
}
List <Sprite> sprites = new List <Sprite>();
foreach (Tile tile in tileSet.tiles)
{
if (tile.image == null || string.IsNullOrEmpty(tile.image.source))
{
continue;
}
string texturePath = Path.Combine(Path.GetDirectoryName(path), tile.image.source);
Texture2D tex = GetImageTexture(tile.image, texturePath);
Sprite sprite = AssetDatabase.LoadAssetAtPath <Sprite>(AssetDatabase.GetAssetPath(tex));
sprites.Add(sprite);
}
tileSetSprites[i] = sprites.ToArray();
}
return(tileSetSprites);
}
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 static TMXFile Load(XmlTextReader xmlReader, string path)
{
XmlSerializer deserializer = new XmlSerializer(typeof(TMXFile));
TMXFile map = (TMXFile)deserializer.Deserialize(xmlReader);
bool hasDocType = false;
for (int i = 0; i < 3; i++)
{
xmlReader.Read();
if (xmlReader.NodeType == XmlNodeType.DocumentType)
{
hasDocType = true;
break;
}
}
map.hasDocType = hasDocType;
xmlReader.Close();
if (map.tileSets == null)
{
return(map);
}
for (int i = 0; i < map.tileSets.Length; i++)
{
TileSet tileSet = map.tileSets[i];
if (tileSet.hasSource)
{
string tsxPath = tileSet.source;
tsxPath = Path.Combine(Path.GetDirectoryName(path), tsxPath);
tsxPath = Path.GetFullPath(tsxPath);
TileSet tsxFile = TileSet.Load(tsxPath);
tsxFile.firstGID = tileSet.firstGID;
tsxFile.source = tileSet.source;
tileSet = tsxFile;
}
if ((tileSet.columns == 0 || tileSet.tileCount == 0) && tileSet.image != null)
{
tileSet.columns = (tileSet.image.width - 2 * tileSet.margin + tileSet.spacing) / (tileSet.tileWidth + tileSet.spacing);
tileSet.rows = (tileSet.image.height - 2 * tileSet.margin + tileSet.spacing) / (tileSet.tileHeight + tileSet.spacing);
}
map.tileSets[i] = tileSet;
}
return(map);
}
public void CreateSpriteTile(GameObject group, TileObject tileObject)
{
int tileID = (int)tileObject.gid;
GameObject g = new GameObject(tileObject.name);
g.transform.SetParent(group.transform);
float y = tmxFile.height * tmxFile.tileHeight - tileObject.y;
g.transform.localPosition = new Vector3(tileObject.x, y, 0) / pixelsPerUnit;
g.transform.localEulerAngles = Vector3.forward * -tileObject.rotation;
SpriteRenderer sprite = g.AddComponent <SpriteRenderer>();
sprite.flipX = TMXFile.FlippedHorizontally(tileObject.gid);
sprite.flipY = TMXFile.FlippedVertically(tileObject.gid);
TileSet tileSet = tmxFile.GetTileSetByTileID(tileID);
if (tileSet != null && tileSet.image != null && !string.IsNullOrEmpty(tileSet.image.source))
{
g.transform.localScale = new Vector3(tileObject.width, tileObject.height, pixelsPerUnit) / pixelsPerUnit;
int tileSetIndex = System.Array.IndexOf(tmxFile.tileSets, tileSet);
Material mat = tileSetMaterials[tileSetIndex];
Texture2D tex = mat.mainTexture as Texture2D;
TileRect r = tileSet.GetTileSpriteRect(tileID);
Rect rect = new Rect(r.x, r.y, r.width, r.height);
Vector2 pivot = Vector2.zero;
sprite.sprite = Sprite.Create(tex, rect, pivot, pixelsPerUnit, 0, SpriteMeshType.FullRect);
}
else
{
int tileSetIndex = System.Array.IndexOf(tmxFile.tileSets, tileSet);
sprite.sprite = tileSetSprites[tileSetIndex][tileID - tileSet.firstGID];
}
if (idToPhysics.ContainsKey(tileID))
{
float yOff = tmxFile.tileHeight / pixelsPerUnit;
Vector2[] path = System.Array.ConvertAll(idToPhysics[tileID], (p) => new Vector2(p.x, p.y + yOff));
PolygonCollider2D poly = g.AddComponent <PolygonCollider2D>();
poly.pathCount = 1;
poly.SetPath(0, path);
}
SetProperties(g, tileObject.properties);
}
public static Material[] GetMaterials(TMXFile tmxFile, string path)
{
Material[] materials = new Material[tmxFile.tileSets.Length];
for (int i = 0; i < tmxFile.tileSets.Length; i++)
{
TileSet tileSet = tmxFile.tileSets[i];
if (tileSet == null || tileSet.image == null || string.IsNullOrEmpty(tileSet.image.source))
{
continue;
}
Material mat = null;
if (tileSetMaterials.ContainsKey(tileSet.image.source))
{
mat = tileSetMaterials[tileSet.image.source];
}
else
{
string materialPath = Path.Combine(Path.GetDirectoryName(tileSet.image.source), "Materials");
materialPath = Path.Combine(materialPath, Path.GetFileNameWithoutExtension(tileSet.image.source) + ".mat");
materialPath = Path.Combine(Path.GetDirectoryName(path), materialPath);
materialPath = Path.GetFullPath(materialPath);
string materialDir = Path.GetDirectoryName(materialPath);
Directory.CreateDirectory(materialDir);
string dataPath = Path.GetFullPath(Application.dataPath);
materialPath = materialPath.Replace(dataPath, "Assets");
mat = AssetDatabase.LoadAssetAtPath(materialPath, typeof(Material)) as Material;
if (mat == null)
{
mat = new Material(Shader.Find("Unlit/Transparent"));
mat.mainTexture = GetTileSetTexture(tileSet, path);
AssetDatabase.CreateAsset(mat, materialPath);
}
}
if (mat != null)
{
tileSetMaterials[tileSet.image.source] = mat;
}
materials[i] = mat;
}
return(materials);
}
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();
}
public bool RotatedHexagonal120(int index)
{
return(TMXFile.RotatedHexagonal120(tileFlags[index]));
}
public bool FlippedAntiDiagonally(int index)
{
return(TMXFile.FlippedAntiDiagonally(tileFlags[index]));
}
public bool FlippedVertically(int index)
{
return(TMXFile.FlippedVertically(tileFlags[index]));
}
public bool FlippedHorizontally(int index)
{
return(TMXFile.FlippedHorizontally(tileFlags[index]));
}