void SaveAsTile(GameObject go)
{
var builder = FindObjectOfType <LevelBuilder>();
if (!builder)
{
Debug.LogWarning("Create a level builder in scene."); return;
}
if (!builder.tileSet)
{
Debug.LogWarning("Add a tileatlas to builder."); return;
}
var newTile = TileObject.CreateNewTileFileFromPrefabs(go);
builder.tileSet.tiles.Add(newTile);
builder.tileSet.GetDictionaryFromList();
}
public void RemoveFromAtlas(TileObject tile)
{
foreach (var layer in layers)
{
if (layer.layerObjects.Contains(tile))
{
RemoveTileFromLayer(tile, layer);
}
}
TileFromGuid.Remove(tile.guid);
tiles.Remove(tile);
if (AssetDatabase.IsSubAsset(tile))
{
AssetDatabase.RemoveObjectFromAsset(tile);
}
UnityEditor.EditorUtility.SetDirty(this);
AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(this));
}
public void RemovePlacedTiles(TileObject tile, int layerIndex)
{
Undo.RegisterCompleteObjectUndo(this, "Before RemovedPlaced Tiles");
List <int3> keysToRemove = new List <int3>();
foreach (var kvp in layers[layerIndex])
{
if (kvp.Value.tileObject == tile)
{
if (kvp.Value.placedObject)
{
Undo.DestroyObjectImmediate(kvp.Value.placedObject);
DestroyImmediate(kvp.Value.placedObject);
}
keysToRemove.Add(kvp.Key);
}
}
foreach (var key in keysToRemove)
{
layers[layerIndex].Remove(key);
}
}
void DrawMultipleTiles(int3 startPosition, int3 endPosition, TileObject tile, TileAtlas.TagLayer layer)
{
int3 brushSize = tile.GetSize(layer.rasterSize);
int3 minPosition = math.min(startPosition, endPosition);
int3 maxPosition = math.max(startPosition, endPosition);
int widthX = Mathf.FloorToInt((maxPosition.x - minPosition.x) / brushSize.x);
int widthZ = Mathf.FloorToInt((maxPosition.z - minPosition.z) / brushSize.z);
for (int x = 0; x <= widthX; x++)
{
for (int z = 0; z <= widthZ; z++)
{
t.PlaceTile(tile.guid,
minPosition + new int3(
x * brushSize.x,
0,
z * brushSize.z),
brushRotation,
layerIndex, layer, true); // <-- turn to false if performance becomes problematic
}
}
//t.UpdateMultiple(minPosition - new int3(1, 0, 1), maxPosition + new int3(2,0,2), layerIndex);
}
public void ChangeTileToLayer(TileAtlas atlas, int i2, TileObject buttonTileObject)
{
Debug.Log(i2 + ":" + atlas.layers.Count + " obj: " + buttonTileObject.name);
atlas.layers[i2].layerObjects.Add(buttonTileObject);
}
private void OnGUI()
{
if (!CheckForRequirements())
{
return;
}
EditorGUILayout.BeginHorizontal();
painting = GUILayout.Toggle(painting, "painting", "Button");
EditorGUILayout.LabelField(new GUIContent(layerIndex + ":" + paletteIndex), GUILayout.Width(30));
EditorGUILayout.EndHorizontal();
brushRotation = EditorGUILayout.Vector3Field("Brush Direction", brushRotation);
//if (painting)
{
//if (layerIndex < -1 || layerIndex >= t.tileSet.layers.Count) return;
layerIndex = Mathf.Clamp(layerIndex, -1, t.tileSet.layers.Count - 1);
paletteIndex = Mathf.Clamp(paletteIndex, 0,
layerIndex == -1 ? (t.tileSet.tiles.Count - 1) : (t.tileSet.layers[layerIndex].layerObjects.Count - 1));
paletteIndex = Mathf.Max(0, paletteIndex);
if (layerIndex == -1)
{
selectedTileGuid = t.tileSet.tiles[paletteIndex].guid;
}
else if (t.tileSet.layers[layerIndex]?.layerObjects.Count > 0)
{
selectedTileGuid = t.tileSet.layers[layerIndex]?.layerObjects[paletteIndex]?.guid;
}
if (!string.IsNullOrEmpty(selectedTileGuid))
{
t.tileSet.TileFromGuid.TryGetValue(selectedTileGuid, out selectedTile);
}
if (!selectedTile)
{
selectedTile = t.tileSet.tiles[0];
selectedTileGuid = selectedTile.guid;
}
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel("Grid Visibility ");
rasterVisibility = (RasterVisibility)EditorGUILayout.EnumPopup(rasterVisibility);
rasterColor = EditorGUILayout.ColorField(rasterColor);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
targetHeigth = EditorGUILayout.IntField("Heigth: ", targetHeigth);
// activeLayer = EditorGUILayout.IntField("Layer:", activeLayer);
EditorGUILayout.EndHorizontal();
Event e = Event.current;
if (e.type == EventType.DragUpdated || e.type == EventType.DragPerform)
{
Rect myRect = GUILayoutUtility.GetRect(100, 40, GUILayout.ExpandWidth(true), GUILayout.ExpandHeight(true));
GUI.Box(myRect, "Drag and Drop Prefabs to this Box!");
if (myRect.Contains(e.mousePosition))
{
if (e.type == EventType.DragUpdated)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Move;
}
if (e.type == EventType.DragPerform)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
//Debug.Log(DragAndDrop.objectReferences.Length);
for (int i = 0; i < DragAndDrop.objectReferences.Length; i++)
{
var draggedTile = DragAndDrop.objectReferences[i] as TileObject;
if (!draggedTile)
{
var draggedGameObject = DragAndDrop.objectReferences[i] as GameObject;
draggedTile = TileObject.CreateNewTileFileFromPrefabs(false, draggedGameObject);
AssetDatabase.AddObjectToAsset(draggedTile, t.tileSet);
}
t.tileSet.tiles.Add(draggedTile);
if (layerIndex != -1)
{
t.tileSet.layers[layerIndex].layerObjects.Add(draggedTile);
}
}
t.tileSet.GetDictionaryFromList();
DragAndDrop.AcceptDrag();
e.Use();
AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(t.tileSet));
}
}
}
DrawPalette(t.tileSet, Event.current);
if (GUILayout.Button("Select Atlas"))
{
Selection.activeObject = t.tileSet;
}
if (GUILayout.Button("Clear Level"))
{
t.ClearLevel();
}
}
void TileRightClickMenu(Event e, TileObject buttonTileObject, TileAtlas atlas)
{
GenericMenu menu = new GenericMenu();
menu.AddItem(new GUIContent("Select Tile Object"), false, () =>
{
Selection.activeObject = buttonTileObject;
});
menu.AddItem(new GUIContent("Select linked Prefab"), false, () =>
{
Selection.activeObject = buttonTileObject.prefabs[0];
});
for (int i = 0; i < atlas.layers.Count; i++)
{
if (i == layerIndex)
{
continue;
}
int weird = i;
menu.AddItem(new GUIContent("Move to Layer/Layer " + weird + " : " + atlas.layers[weird].name), false, () =>
{
Debug.Log(weird + ":" + atlas.layers.Count + " obj: " + buttonTileObject.name);
atlas.MoveTileToLayer(buttonTileObject, atlas.layers[weird]);
t.MoveExistingTilesToLayer(buttonTileObject, layerIndex, weird);
});
}
menu.AddItem(new GUIContent("Remove/Clear Tiles from Layer"), false, () =>
{
if (layerIndex > 0 && layerIndex < atlas.layers.Count)
{
t.RemovePlacedTiles(buttonTileObject, layerIndex);
}
});
menu.AddItem(new GUIContent("Remove/Clear Tiles from Layer and move to Unsorted"), false, () =>
{
if (layerIndex > 0 && layerIndex < atlas.layers.Count)
{
t.RemovePlacedTiles(buttonTileObject, layerIndex);
atlas.RemoveTileFromLayer(buttonTileObject, atlas.layers[layerIndex]);
}
});
menu.AddItem(new GUIContent("Remove/Clear Tiles and remove from Atlas"), false, () =>
{
if (layerIndex > 0 && layerIndex < atlas.layers.Count)
{
t.RemovePlacedTiles(buttonTileObject, layerIndex);
atlas.RemoveTileFromLayer(buttonTileObject, atlas.layers[layerIndex]);
}
atlas.RemoveFromAtlas(buttonTileObject);
});
// ----------------- disabled multi layer support for now and see if a need arises -----------------//
//for (int i = 0; i < atlas.layers.Count; i++)
//{
// if (i == layerIndex) continue;
// int weird = i;
// menu.AddItem(new GUIContent("Add to Layer/Layer " + weird +" : "+atlas.layers[weird].name), false, () =>
// {
// Debug.Log(weird + ":" + atlas.layers.Count + " obj: " + buttonTileObject.name);
// atlas.MoveTileToLayer(buttonTileObject, atlas.layers[weird], true);
// });
//}
menu.AddSeparator("");
menu.AddItem(new GUIContent("Move to and create new Layer"), false, () =>
{
atlas.AddTagLayer();
atlas.MoveTileToLayer(buttonTileObject, atlas.layers[atlas.layers.Count - 1]);
});
menu.ShowAsContext();
e.Use();
}
void DrawPalette(TileAtlas atlas, Event e)
{
TileAtlas.TagLayer activeLayer = layerIndex == -1 ? atlas.defaultLayer : (layerIndex < atlas.layers.Count) ? atlas.layers[layerIndex] : atlas.defaultLayer;
//DragTest
//Rect myRect = GUILayoutUtility.GetRect(100, 40, GUILayout.ExpandWidth(true));
//GUI.Box(myRect, "Drag and Drop Prefabs to this Box!");
//if (myRect.Contains(e.mousePosition))
//{
// if (e.type == EventType.DragUpdated)
// {
// DragAndDrop.visualMode = DragAndDropVisualMode.Move;
// //Debug.Log("Drag Updated!");
// e.Use();
// }
// else if (e.type == EventType.DragPerform)
// {
// DragAndDrop.AcceptDrag();
// Debug.Log("Drag Perform!");
// Debug.Log(DragAndDrop.objectReferences.Length);
// if (atlas.layers.Count > 0)
// for (int i = 0; i < DragAndDrop.objectReferences.Length; i++)
// {
// atlas.layers[0].layerObjects.Add(DragAndDrop.objectReferences[i] as TileObject);
// }
// e.Use();
// }
//}
//if (e.type == EventType.DragExited || e.type == EventType.MouseUp)
//{
// //Debug.Log("Drag exited");
// DragAndDrop.PrepareStartDrag();
//}
//------
EditorGUILayout.BeginHorizontal();
EditorGUILayout.BeginVertical();
Color guiColor = GUI.color;
//EditorGUIUtility.IconContent("Settings")
if (GUILayout.Button("Ξ", GUILayout.Width(18), GUILayout.Height(activeLayer == atlas.defaultLayer ? 60 : 30)))
{
layerIndex = -1;
}
for (int i = 0; i < atlas.layers.Count; i++)
{
int index = i;
GUI.color = atlas.layers[i].color;
Rect buttonRect = GUILayoutUtility.GetRect(new GUIContent(i.ToString()), "Button", GUILayout.Width(18), GUILayout.Height(activeLayer == atlas.layers[i] ? 60 : 30));
if (GUI.Button(buttonRect, i.ToString()))
{
layerIndex = i;
if (e.button == 1)
{
LayerRightClickMenu(e, index, atlas);
}
}
}
GUI.color = guiColor;
if (GUILayout.Button("+", GUILayout.Width(18), GUILayout.Height(18)))
{
atlas.AddTagLayer();
}
EditorGUILayout.EndVertical();
EditorGUILayout.BeginVertical();
if (activeLayer != atlas.defaultLayer)
{
bool changedBefore = GUI.changed;
activeLayer.name = EditorGUILayout.TextField(activeLayer.name);
if (!changedBefore && GUI.changed)
{
UnityEditor.EditorUtility.SetDirty(atlas);
}
}
else
{
EditorGUILayout.HelpBox("Unsorted objects, rightclick and move to a layer to use.", MessageType.Info, true);
}
if (layerIndex >= 0 && layerIndex < atlas.layers.Count)
{
//activeLayer.rasterSize = EditorGUILayout.Vector3Field("raster ", activeLayer.rasterSize);
bool changedBefore = GUI.changed;
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Rastersize");
activeLayer.rasterSize.x = EditorGUILayout.DelayedFloatField(activeLayer.rasterSize.x);
activeLayer.rasterSize.y = EditorGUILayout.DelayedFloatField(activeLayer.rasterSize.y);
activeLayer.rasterSize.z = EditorGUILayout.DelayedFloatField(activeLayer.rasterSize.z);
EditorGUILayout.EndHorizontal();
if (!changedBefore && GUI.changed)
{
t.UpdateTilePositionsOnLayer(activeLayer, layerIndex);
}
}
if (activeLayer != atlas.defaultLayer && activeLayer.layerObjects.Count == 0)
{
EditorGUILayout.HelpBox("Drag and Drop Tiles here.", MessageType.Info, true); return;
}
//-----
EditorGUILayout.Vector2Field("scroll", paletteScroll);
float columnCount = 4f;
float panelSize = (position.width - 60) / columnCount;
paletteScroll = EditorGUILayout.BeginScrollView(paletteScroll);
List <GUIContent> paletteIcons = new List <GUIContent>();
float enumerationCount = 0;
if (activeLayer == atlas.defaultLayer)
{
foreach (var atlasTile in atlas.TileFromGuid.Values)
{
// Get a preview for the prefab
if (!atlasTile)
{
continue;
}
Vector2 yValues = new Vector2(Mathf.Floor(enumerationCount / columnCount) * panelSize,
Mathf.Floor(enumerationCount / columnCount) * panelSize + panelSize);
if (yValues.x < paletteScroll.y - panelSize || yValues.y > paletteScroll.y + panelSize * 4 + panelSize) //(atlas.tiles.Count > maximumPreviewImages)
{
paletteIcons.Add(new GUIContent(atlasTile.name));
}
else
{
Texture2D texture = null;
if (atlasTile.prefabs.Length != 0)
{
texture = AssetPreview.GetAssetPreview(atlasTile.prefabs[0]);
}
paletteIcons.Add(texture ? new GUIContent(texture) : new GUIContent("No Preview Available"));
}
enumerationCount++;
}
if (paletteIcons.Count == 0)
{
EditorGUILayout.HelpBox("No unsorted tiles in atlas", MessageType.Info);
}
}
else
{
foreach (var atlasTile in activeLayer.layerObjects)
{
// Get a preview for the prefab
if (!atlasTile)
{
continue;
}
Vector2 yValues = new Vector2(Mathf.Floor(enumerationCount / columnCount) * panelSize,
Mathf.Floor(enumerationCount / columnCount) * panelSize + panelSize);
if (yValues.x < paletteScroll.y - panelSize || yValues.y > paletteScroll.y + panelSize * 4 + panelSize)
{
paletteIcons.Add(new GUIContent(atlasTile.name));
//paletteIcons.Add(new GUIContent($"{enumerationCount} : {yValues}"));
}
else
{
Texture2D texture = null;
if (atlasTile.prefabs.Length != 0)
{
texture = AssetPreview.GetAssetPreview(atlasTile.prefabs[0]);
}
paletteIcons.Add(texture ? new GUIContent(texture) : new GUIContent("No Preview Available"));
}
enumerationCount++;
}
}
if (activeLayer != atlas.defaultLayer)
{
paletteIcons.Add(EditorGUIUtility.IconContent("Toolbar Plus"));
}
// Display the grid
//paletteIndex = GUILayout.SelectionGrid(paletteIndex, paletteIcons.ToArray(), 4, GUILayout.Width(position.width-38));
EditorGUILayout.BeginHorizontal();
GUIStyle iconLabel = new GUIStyle("Label");
iconLabel.alignment = TextAnchor.UpperCenter;
iconLabel.normal.textColor = Color.grey;
for (int i = 0; i < paletteIcons.Count; i++)
{
Rect buttonRect = GUILayoutUtility.GetRect(paletteIcons[i], "Button", GUILayout.Width(panelSize), GUILayout.Height(panelSize));
TileObject buttonTileObject = activeLayer == atlas.defaultLayer ? atlas.tiles[i] : i < activeLayer.layerObjects.Count ? activeLayer.layerObjects[i] : null;
bool clickHere = false;
if (buttonRect.Contains(e.mousePosition))
{
switch (e.type)
{
//case EventType.MouseDrag:
// DragAndDrop.PrepareStartDrag();
// DragAndDrop.SetGenericData("TileObject", buttonTileObject);
// DragAndDrop.objectReferences = new Object[] { buttonTileObject };
// DragAndDrop.StartDrag("Drag");
// break;
//case EventType.DragExited:
// clickHere = true;
// break;
case EventType.MouseDown:
clickHere = true;
break;
}
}
TileAtlas.TagLayer tileLayer = null;
foreach (var layer in atlas.layers)
{
if (layer.layerObjects.Contains(buttonTileObject))
{
tileLayer = layer;
break;
}
}
GUI.backgroundColor = tileLayer != null?tileLayer.color:guiColor;
GUI.Toggle(buttonRect, paletteIndex == i, paletteIcons[i], "Button");
if (buttonTileObject)
{
GUI.Label(buttonRect, buttonTileObject.name, iconLabel);
}
if (clickHere)
{
paletteIndex = i;
if (activeLayer == atlas.defaultLayer)
{
Selection.activeObject = buttonTileObject;
}
if (activeLayer != atlas.defaultLayer && i == paletteIcons.Count - 1)
{
AddTileToLayerMenu(atlas, activeLayer, e);
paletteIndex = 0;
}
else if (e.button == 1) // rightclick
{
TileRightClickMenu(e, buttonTileObject, atlas);
}
}
if (i % (int)(columnCount) == columnCount - 1)// && i != 0)
{
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
}
}
EditorGUILayout.EndHorizontal();
if (activeLayer == atlas.defaultLayer)
{
selectedTileGuid = atlas.tiles[paletteIndex].guid;
}
else
{
if (paletteIndex >= activeLayer.layerObjects.Count)
{
paletteIndex = 0;
}
if (activeLayer.layerObjects[paletteIndex])
{
selectedTileGuid = activeLayer.layerObjects[paletteIndex].guid;
}
else
{
selectedTileGuid = "";
}
}
EditorGUILayout.EndVertical();
EditorGUILayout.EndScrollView();
EditorGUILayout.EndHorizontal();
GUI.backgroundColor = guiColor;
}
public static TileObject TileFromSprite(Sprite sprite)
{
var go = PrefabFromSprite(sprite);
return(TileObject.CreateNewTileFileFromPrefabs(go));
}
public static List <TileObject> GenerateFromSpriteSheet(string path, bool isRelativePath)
{
string filePath = isRelativePath ? path : ("Assets" + path.Substring(Application.dataPath.Length));
List <TileObject> export = new List <TileObject>();
var tex = AssetDatabase.LoadAssetAtPath <Texture2D>(filePath);
string folderPath = filePath.Substring(0, filePath.LastIndexOf("/") + 1) + tex.name;
EnsureFolders(filePath, tex.name);
Material mat = MaterialFromTex(tex, folderPath);
Sprite[] sprites = AssetDatabase.LoadAllAssetsAtPath(filePath).OfType <Sprite>().ToArray();
//Mesh mesh = new Mesh();
//mesh.subMeshCount = sprites.Length;
//List<Vector3> allVerts = new List<Vector3>();
//List<Vector2> allUVs = new List<Vector2>();
//List<ContainerForSubMesh> submeshes = new List<ContainerForSubMesh>();
for (int index = 0; index < sprites.Length; index++)
{
var sprite = sprites[index];
Debug.Log("Creating " + sprite.name);
//foreach (var vert in sprite.vertices)
// Debug.Log("vert: (" + vert.x.ToString("0.00") + ";" + vert.y.ToString("0.00") + ")");
//foreach (var uv in sprite.uv)
// Debug.Log("uv: (" + uv.x.ToString("0.00") + ";" + uv.y.ToString("0.00") + ")");
//return;
Vector3[] verts = new Vector3[sprite.vertices.Length];
Vector2[] uvs = new Vector2[sprite.uv.Length];
for (int i = 0; i < verts.Length; i++)
{
verts[i] = new Vector3(sprite.vertices[i].x, 0f, sprite.vertices[i].y);
uvs[i] = sprite.uv[i];
}
int[] faces = new int[sprite.triangles.Length];
for (int i = 0; i < faces.Length; i++)
{
//Debug.Log(index + " : face " + sprite.triangles[i]);
faces[i] = sprite.triangles[i];// + vertOffset;
}
Mesh mesh = new Mesh();
mesh.name = sprite.name;
mesh.SetVertices(verts);
mesh.SetUVs(0, uvs);
mesh.SetTriangles(faces, 0);
AssetDatabase.CreateAsset(mesh, folderPath + "/meshes/" + sprite.name + ".asset");
AssetDatabase.SaveAssets();
GameObject meshHolder = new GameObject();
var filter = meshHolder.AddComponent <MeshFilter>();
filter.sharedMesh = AssetDatabase.LoadAssetAtPath <Mesh>(folderPath + "/meshes/" + sprite.name + ".asset");
var rend = meshHolder.AddComponent <MeshRenderer>();
rend.sharedMaterial = mat;
var go = PrefabUtility.SaveAsPrefabAsset(meshHolder, folderPath + "/prefabs/" + sprite.name + ".prefab");
export.Add(TileObject.CreateNewTileFileFromPrefabs(go));
GameObject.DestroyImmediate(meshHolder);
//submeshes.Add(new ContainerForSubMesh(verts, uvs, faces));
//allVerts.AddRange(verts);
//allUVs.AddRange(uvs);
}
//mesh.SetVertices(allVerts);
//mesh.SetUVs(0, allUVs);
//for (int i = 0; i < submeshes.Count; i++)
//{
// mesh.SetTriangles(submeshes[i].faces, i);
// //submeshes[i].DrawDebugMesh(3f);
//}
//string savePath = filePath.Substring(0, filePath.LastIndexOf("/") + 1) + tex.name + "-mesh.asset";
//AssetDatabase.CreateAsset(mesh, savePath);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
return(export);
}
