public STETilemap GetDefaultTilemapForCurrentTileSelection()
{
if (SelectedTilemap && SelectedTilemap.Tileset)
{
if (SelectedTilemap.Tileset.SelectedTileId != Tileset.k_TileId_Empty)
{
return(GetDefaultTilemapForTileOrBrush(SelectedTilemap.Tileset.SelectedTileId, m_dicTileDefaultTilemap));
}
else if (SelectedTilemap.Tileset.SelectedBrushId != Tileset.k_BrushId_Default)
{
return(GetDefaultTilemapForTileOrBrush(SelectedTilemap.Tileset.SelectedBrushId, m_dicBrushDefaultTilemap));
}
else if (SelectedTilemap.Tileset.TileSelection != null && SelectedTilemap.Tileset.TileSelection.selectionData.Count > 0)
{
uint tileData = SelectedTilemap.Tileset.TileSelection.selectionData[0];
int brushId = Tileset.GetBrushIdFromTileData(tileData);
if (brushId != Tileset.k_BrushId_Default)
{
return(GetDefaultTilemapForTileOrBrush(brushId, m_dicBrushDefaultTilemap));
}
else
{
int tileId = Tileset.GetTileIdFromTileData(tileData);
if (tileId != Tileset.k_TileId_Empty)
{
return(GetDefaultTilemapForTileOrBrush(tileId, m_dicTileDefaultTilemap));
}
}
}
}
return(null);
}
/// <summary>
/// Return the tile at the grid position
/// </summary>
/// <param name="gridX"></param>
/// <param name="gridY"></param>
/// <returns></returns>
public Tile GetTile(int gridX, int gridY)
{
uint tileData = GetTileData(gridX, gridY);
int tileId = Tileset.GetTileIdFromTileData(tileData);
return(Tileset.GetTile(tileId));
}
static public Texture2D CreateTexture2DFromTilemap(Tilemap tilemap)
{
int tilePxSizeX = (int)tilemap.Tileset.TilePxSize.x;
int tilePxSizeY = (int)tilemap.Tileset.TilePxSize.y;
Texture2D output = new Texture2D(tilemap.GridWidth * tilePxSizeX, tilemap.GridHeight * tilePxSizeY, TextureFormat.ARGB32, false);
output.filterMode = FilterMode.Point;
output.SetPixels32(new Color32[output.width * output.height]);
output.Apply();
Texture2D atlasTexture = tilemap.Tileset.AtlasTexture;
System.Action <Tilemap, int, int, uint> action = (Tilemap source, int gridX, int gridY, uint tileData) =>
{
gridX -= source.MinGridX;
gridY -= source.MinGridY;
Tile tile = tilemap.Tileset.GetTile(Tileset.GetTileIdFromTileData(tileData));
if (tile != null)
{
Color[] srcTileColors = atlasTexture.GetPixels(Mathf.RoundToInt(tile.uv.x * atlasTexture.width), Mathf.RoundToInt(tile.uv.y * atlasTexture.height), tilePxSizeX, tilePxSizeY);
output.SetPixels(gridX * tilePxSizeX, gridY * tilePxSizeY, tilePxSizeX, tilePxSizeY, srcTileColors);
}
};
IterateTilemapWithAction(tilemap, action);
output.Apply();
return(output);
}
/// <summary>
/// Return a tile parameter (bool, int, float, string or UnityEngine.Object) from a tiledata.
/// It takes first the parameter from a brush, if possible, then from a tile.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="tileset"></param>
/// <param name="tileData"></param>
/// <param name="paramName"></param>
/// <param name="defaultValue"></param>
/// <returns></returns>
static public T GetTileParameter <T>(Tileset tileset, uint tileData, string paramName, T defaultValue = default(T))
{
Tile tile = tileset.GetTile(Tileset.GetTileIdFromTileData(tileData));
TilesetBrush brush = tileset.FindBrush(Tileset.GetBrushIdFromTileData(tileData));
T value = defaultValue;
if (brush)
{
value = brush.Params.GetParam <T>(paramName, defaultValue);
}
if (tile != null && EqualityComparer <T> .Default.Equals(value, defaultValue))
{
value = tile.paramContainer.GetParam <T>(paramName, defaultValue);
}
return(value);
}
private void SetDefaultTilemapFromTileData(STETilemap tilemap, int gx, int gy, uint tileData)
{
int brushId = Tileset.GetBrushIdFromTileData(tileData);
if (brushId != Tileset.k_BrushId_Default)
{
m_target.SetBrushDefaultTilemap(brushId, tilemap);
}
else
{
int tileId = Tileset.GetTileIdFromTileData(tileData);
if (tileId != Tileset.k_TileId_Empty)
{
m_target.SetTileDefaultTilemap(tileId, tilemap);
}
}
}
public bool SetRenderTile(STETilemap tilemap, uint tileData)
{
m_parentTilemap = tilemap;
Tile tile = tilemap.Tileset.GetTile(Tileset.GetTileIdFromTileData(tileData));
if (tile != null)
{
m_meshRenderer.material = tilemap.Material;
m_meshRenderer.sortingLayerID = tilemap.SortingLayerID;
m_meshRenderer.sortingOrder = tilemap.OrderInLayer;
Vector2 cellSizeDiv2 = tilemap.CellSize / 2f;
Vector3[] vertices = new Vector3[4]
{
new Vector3(-cellSizeDiv2.x, -cellSizeDiv2.y, 0),
new Vector3(cellSizeDiv2.x, -cellSizeDiv2.y, 0),
new Vector3(-cellSizeDiv2.x, cellSizeDiv2.y, 0),
new Vector3(cellSizeDiv2.x, cellSizeDiv2.y, 0),
};
int[] triangles = new int[] { 3, 0, 2, 0, 3, 1 };
Vector2[] uvs = new Vector2[]
{
new Vector2(tile.uv.xMin, tile.uv.yMin),
new Vector2(tile.uv.xMax, tile.uv.yMin),
new Vector2(tile.uv.xMin, tile.uv.yMax),
new Vector2(tile.uv.xMax, tile.uv.yMax),
};
if (!m_meshFilter.sharedMesh)
{
m_meshFilter.sharedMesh = new Mesh();
}
m_meshFilter.sharedMesh.name = "Quad";
Mesh mesh = m_meshFilter.sharedMesh;
mesh.Clear();
mesh.vertices = vertices;
mesh.triangles = triangles;
mesh.uv = uvs;
mesh.RecalculateNormals();
return(true);
}
return(false);
}
/// <summary>
/// Get the parameter container from tileData if tileData contains a tile with parameters or Null in other case
/// </summary>
/// <param name="tilemap"></param>
/// <param name="tileData"></param>
/// <returns></returns>
static public ParameterContainer GetParamsFromTileData(STETilemap tilemap, uint tileData)
{
int brushId = Tileset.GetBrushIdFromTileData(tileData);
TilesetBrush brush = tilemap.Tileset.FindBrush(brushId);
if (brush)
{
return(brush.Params);
}
else
{
int tileId = Tileset.GetTileIdFromTileData(tileData);
Tile tile = tilemap.Tileset.GetTile(tileId);
if (tile != null)
{
return(tile.paramContainer);
}
}
return(null);
}
public static Sprite GetOrCreateSprite(TilemapChunk.OnTilePrefabCreationData data)
{
Sprite sprite = null;
int tileId = Tileset.GetTileIdFromTileData(data.ParentTilemap.GetTileData(data.GridX, data.GridY));
Tile tile = data.ParentTilemap.Tileset.GetTile(tileId);
if (tile != null)
{
float pixelsPerUnit = data.ParentTilemap.Tileset.TilePxSize.x / data.ParentTilemap.CellSize.x;
Vector2 atlasSize = new Vector2(data.ParentTilemap.Tileset.AtlasTexture.width, data.ParentTilemap.Tileset.AtlasTexture.height);
Rect spriteUV = new Rect(Vector2.Scale(tile.uv.position, atlasSize), Vector2.Scale(tile.uv.size, atlasSize));
string spriteName = data.ParentTilemap.Tileset.name + "_" + tileId + "_" + pixelsPerUnit;
if (!s_spriteCache.TryGetValue(spriteName, out sprite) || !sprite)
{
sprite = Sprite.Create(data.ParentTilemap.Tileset.AtlasTexture, spriteUV, new Vector2(.5f, .5f), pixelsPerUnit);
sprite.name = spriteName;
s_spriteCache[spriteName] = sprite;
}
}
return(sprite);
}
public override Vector2[] GetMergedSubtileColliderVertices(STETilemap tilemap, int gridX, int gridY, uint tileData)
{
uint[] subTiles = GetSubtiles(tilemap, gridX, gridY, tileData);
if (subTiles != null)
{
s_mergedColliderVertexList.Clear();
for (int i = 0; i < subTiles.Length; ++i)
{
uint subTileData = subTiles[i];
Tile tile = tilemap.Tileset.GetTile(Tileset.GetTileIdFromTileData(subTiles[i]));
if (tile != null && tile.collData.type != eTileCollider.None)
{
TileColliderData tileCollData = tile.collData;
if ((subTileData & (Tileset.k_TileFlag_FlipH | Tileset.k_TileFlag_FlipV | Tileset.k_TileFlag_Rot90)) != 0)
{
tileCollData = tileCollData.Clone();
tileCollData.ApplyFlippingFlags(subTileData);
}
Vector2[] vertices = tile.collData.GetVertices();
if (vertices != null)
{
for (int v = 0; v < vertices.Length; ++v)
{
Vector2 v0, v1;
if (v < vertices.Length - 1)
{
v0 = vertices[v];
v1 = vertices[v + 1];
}
else
{
v0 = vertices[v];
v1 = vertices[0];
}
if (i == 0 || i == 2) //left side
{
if (v0.x >= .5f && v1.x >= .5f)
{
continue;
}
float newY = v0.y + (.5f - v0.x) * (v1.y - v0.y) / (v1.x - v0.x);
if (v0.x > .5f)
{
v0.y = newY;
v0.x = .5f;
}
else if (v1.x > .5f)
{
v1.y = newY;
v1.x = .5f;
}
}
else // right side
{
if (v0.x <= .5f && v1.x <= .5f)
{
continue;
}
float newY = v0.y + (.5f - v0.x) * (v1.y - v0.y) / (v1.x - v0.x);
if (v0.x < .5f)
{
v0.y = newY;
v0.x = .5f;
}
else if (v1.x < .5f)
{
v1.y = newY;
v1.x = .5f;
}
}
if (i == 0 || i == 1) //bottom side
{
if (v0.y >= .5f && v1.y >= .5f)
{
continue;
}
float newX = v0.x + (.5f - v0.y) * (v1.x - v0.x) / (v1.y - v0.y);
if (v0.y > .5f)
{
v0.x = newX;
v0.y = .5f;
}
else if (v1.y > .5f)
{
v1.x = newX;
v1.y = .5f;
}
}
else // top side
{
if (v0.y <= .5f && v1.y <= .5f)
{
continue;
}
float newX = v0.x + (.5f - v0.y) * (v1.x - v0.x) / (v1.y - v0.y);
if (v0.y < .5f)
{
v0.x = newX;
v0.y = .5f;
}
else if (v1.y < .5f)
{
v1.x = newX;
v1.y = .5f;
}
}
s_mergedColliderVertexList.Add(v0);
s_mergedColliderVertexList.Add(v1);
}
}
}
}
return(s_mergedColliderVertexList.ToArray());
}
return(null);
}
private void DoPaintInspector()
{
Event e = Event.current;
Tilemap tilemap = (Tilemap)target;
if (DoToolBar() ||
DragAndDrop.objectReferences.Length > 0 || // hide brush when user is dragging a prefab into the scene
EditorWindow.mouseOverWindow != SceneView.currentDrawingSceneView) // hide brush when it's not over the scene view
{
m_brushVisible = false;
SceneView.RepaintAll();
return;
}
int controlID = GUIUtility.GetControlID(FocusType.Passive);
HandleUtility.AddDefaultControl(controlID);
EventType currentEventType = Event.current.GetTypeForControl(controlID);
bool skip = false;
int saveControl = GUIUtility.hotControl;
try
{
if (currentEventType == EventType.Layout)
{
skip = true;
}
else if (currentEventType == EventType.ScrollWheel)
{
skip = true;
}
if (tilemap.Tileset == null)
{
return;
}
if (!skip)
{
if (e.type == EventType.KeyDown)
{
if (e.keyCode == ShortcutKeys.k_FlipH)
{
BrushBehaviour.GetOrCreateBrush(tilemap).FlipH(!e.shift);
e.Use(); // Use key event
}
else if (e.keyCode == ShortcutKeys.k_FlipV)
{
BrushBehaviour.GetOrCreateBrush(tilemap).FlipV(!e.shift);
e.Use(); // Use key event
}
else if (e.keyCode == ShortcutKeys.k_Rot90)
{
BrushBehaviour.GetOrCreateBrush(tilemap).Rot90(!e.shift);
e.Use(); // Use key event
}
else if (e.keyCode == ShortcutKeys.k_Rot90Back)
{
BrushBehaviour.GetOrCreateBrush(tilemap).Rot90Back(!e.shift);
e.Use(); // Use key event
}
}
EditorGUIUtility.AddCursorRect(new Rect(0f, 0f, (float)Screen.width, (float)Screen.height), MouseCursor.Arrow);
GUIUtility.hotControl = controlID;
{
Plane chunkPlane = new Plane(tilemap.transform.forward, tilemap.transform.position);
Vector2 mousePos = Event.current.mousePosition; mousePos.y = Screen.height - mousePos.y;
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
float dist;
if (chunkPlane.Raycast(ray, out dist))
{
Rect rTile = new Rect(0, 0, m_tilemap.CellSize.x, m_tilemap.CellSize.y);
rTile.position = tilemap.transform.InverseTransformPoint(ray.GetPoint(dist));
Vector2 tilePos = rTile.position;
if (tilePos.x < 0)
{
tilePos.x -= m_tilemap.CellSize.x;
}
if (tilePos.y < 0)
{
tilePos.y -= m_tilemap.CellSize.y;
}
tilePos.x -= tilePos.x % m_tilemap.CellSize.x;
tilePos.y -= tilePos.y % m_tilemap.CellSize.y;
rTile.position = tilePos;
Vector2 startPos = new Vector2(Mathf.Min(m_startDragging.x, m_endDragging.x), Mathf.Min(m_startDragging.y, m_endDragging.y));
Vector2 endPos = new Vector2(Mathf.Max(m_startDragging.x, m_endDragging.x), Mathf.Max(m_startDragging.y, m_endDragging.y));
Vector2 selectionSnappedPos = BrushUtil.GetSnappedPosition(startPos, m_tilemap.CellSize);
Vector2 selectionSize = BrushUtil.GetSnappedPosition(endPos, m_tilemap.CellSize) - selectionSnappedPos + m_tilemap.CellSize;
BrushBehaviour brush = BrushBehaviour.GetOrCreateBrush(tilemap);
// Update brush transform
m_localPaintPos = (Vector2)tilemap.transform.InverseTransformPoint(ray.GetPoint(dist));
Vector2 brushSnappedPos = BrushUtil.GetSnappedPosition(brush.Offset + m_localPaintPos, m_tilemap.CellSize);
brush.transform.rotation = tilemap.transform.rotation;
brush.transform.localScale = tilemap.transform.lossyScale;
brush.transform.position = tilemap.transform.TransformPoint(new Vector3(brushSnappedPos.x, brushSnappedPos.y, -0.01f));
//---
int prevMouseGridX = m_mouseGridX;
int prevMouseGridY = m_mouseGridY;
if (e.isMouse)
{
m_mouseGridX = BrushUtil.GetGridX(m_localPaintPos, tilemap.CellSize);
m_mouseGridY = BrushUtil.GetGridY(m_localPaintPos, tilemap.CellSize);
}
bool isMouseGridChanged = prevMouseGridX != m_mouseGridX || prevMouseGridY != m_mouseGridY;
//Update Fill Preview
if (GetBrushMode() == eBrushMode.Fill && isMouseGridChanged)
{
m_fillPreview.Clear();
TilemapDrawingUtils.FloodFillPreview(tilemap, brush.Offset + m_localPaintPos, brush.BrushTilemap.GetTileData(0, 0), m_fillPreview);
}
if (
(EditorWindow.focusedWindow == EditorWindow.mouseOverWindow) && // fix painting tiles when closing another window popup over the SceneView like GameObject Selection window
(e.type == EventType.MouseDown || e.type == EventType.MouseDrag && isMouseGridChanged)
)
{
if (e.button == 0)
{
if (m_dblClick.IsDblClick && brush.BrushTilemap.GridWidth == 1 && brush.BrushTilemap.GridHeight == 1)
{
// Restore previous tiledata modified by Paint, because before the double click, a single click is done before
tilemap.SetTileData(brush.Offset + m_localPaintPos, m_floodFillRestoredTileData);
brush.FloodFill(tilemap, brush.Offset + m_localPaintPos, brush.BrushTilemap.GetTileData(0, 0));
}
// Do a brush paint action
else
{
switch (GetBrushMode())
{
case eBrushMode.Paint:
m_floodFillRestoredTileData = tilemap.GetTileData(m_mouseGridX, m_mouseGridY);
brush.Paint(tilemap, brush.Offset + m_localPaintPos);
break;
case eBrushMode.Erase:
brush.Erase(tilemap, brush.Offset + m_localPaintPos);
break;
case eBrushMode.Fill:
brush.FloodFill(tilemap, brush.Offset + m_localPaintPos, brush.BrushTilemap.GetTileData(0, 0));
break;
}
}
}
else if (e.button == 1)
{
if (e.type == EventType.MouseDown)
{
m_isDragging = true;
brush.BrushTilemap.ClearMap();
m_startDragging = m_endDragging = m_localPaintPos;
}
else
{
m_endDragging = m_localPaintPos;
}
}
}
else if (e.type == EventType.MouseUp)
{
if (e.button == 1) // right mouse button
{
m_isDragging = false;
ResetBrushMode();
// Copy one tile
if (selectionSize.x <= m_tilemap.CellSize.x && selectionSize.y <= m_tilemap.CellSize.y)
{
uint tileData = tilemap.GetTileData(m_localPaintPos);
if (tileData == Tileset.k_TileData_Empty)
{
tilemap.Tileset.SelectedTileId = Tileset.k_TileId_Empty;
brush.BrushTilemap.SetTileData(0, 0, Tileset.k_TileData_Empty);
}
else
{
int brushId = Tileset.GetBrushIdFromTileData(tileData);
int tileId = Tileset.GetTileIdFromTileData(tileData);
// Select the copied tile in the tileset, alternating between the brush and the tile drawn by the brush
if (brushId > 0 && brushId != tilemap.Tileset.SelectedBrushId)
{
tilemap.Tileset.SelectedBrushId = brushId;
}
else
{
tilemap.Tileset.SelectedTileId = tileId;
brush.BrushTilemap.SetTileData(0, 0, tileData & ~Tileset.k_TileDataMask_BrushId); // keep tile flags
}
}
// Cut tile if key shift is pressed
if (e.shift)
{
int startGridX = BrushUtil.GetGridX(startPos, m_tilemap.CellSize);
int startGridY = BrushUtil.GetGridY(startPos, m_tilemap.CellSize);
brush.CutRect(tilemap, startGridX, startGridY, startGridX, startGridY);
}
brush.BrushTilemap.UpdateMesh();
brush.Offset = Vector2.zero;
}
// copy a rect of tiles
else
{
int startGridX = BrushUtil.GetGridX(startPos, m_tilemap.CellSize);
int startGridY = BrushUtil.GetGridY(startPos, m_tilemap.CellSize);
int endGridX = BrushUtil.GetGridX(endPos, m_tilemap.CellSize);
int endGridY = BrushUtil.GetGridY(endPos, m_tilemap.CellSize);
// Cut tile if key shift is pressed
if (e.shift)
{
brush.CutRect(tilemap, startGridX, startGridY, endGridX, endGridY);
}
else
{
brush.CopyRect(tilemap, startGridX, startGridY, endGridX, endGridY);
}
brush.Offset.x = m_endDragging.x > m_startDragging.x ? -(endGridX - startGridX) * tilemap.CellSize.x : 0f;
brush.Offset.y = m_endDragging.y > m_startDragging.y ? -(endGridY - startGridY) * tilemap.CellSize.y : 0f;
}
}
}
if (m_isDragging)
{
Rect rGizmo = new Rect(selectionSnappedPos, selectionSize);
HandlesEx.DrawRectWithOutline(tilemap.transform, rGizmo, new Color(), Color.white);
}
else // Draw brush border
{
Rect rBound = new Rect(brush.BrushTilemap.MapBounds.min, brush.BrushTilemap.MapBounds.size);
Color fillColor;
switch (GetBrushMode())
{
case eBrushMode.Paint:
fillColor = new Color(0, 0, 0, 0);
break;
case eBrushMode.Erase:
fillColor = new Color(1f, 0f, 0f, 0.1f);
break;
case eBrushMode.Fill:
fillColor = new Color(1f, 1f, 0f, 0.2f);
break;
default:
fillColor = new Color(0, 0, 0, 0);
break;
}
HandlesEx.DrawRectWithOutline(brush.transform, rBound, fillColor, new Color(1, 1, 1, 0.2f));
}
}
}
if (currentEventType == EventType.MouseDrag && Event.current.button < 2) // 2 is for central mouse button
{
// avoid dragging the map
Event.current.Use();
}
}
}
// Avoid loosing the hotControl because of a triggered exception
catch (System.Exception ex)
{
Debug.LogException(ex);
}
SceneView.RepaintAll();
GUIUtility.hotControl = saveControl;
}
static public Texture2D CreateTexture2DFromTilemap(STETilemap tilemap)
{
MakeTextureReadable(tilemap.Tileset.AtlasTexture);
int tilePxSizeX = (int)tilemap.Tileset.TilePxSize.x;
int tilePxSizeY = (int)tilemap.Tileset.TilePxSize.y;
Texture2D output = new Texture2D(tilemap.GridWidth * tilePxSizeX, tilemap.GridHeight * tilePxSizeY, TextureFormat.ARGB32, false);
output.filterMode = FilterMode.Point;
output.SetPixels32(new Color32[output.width * output.height]);
output.Apply();
System.Action <STETilemap, int, int, uint> action = (STETilemap source, int gridX, int gridY, uint tileData) =>
{
gridX -= source.MinGridX;
gridY -= source.MinGridY;
Tile tile = tilemap.Tileset.GetTile(Tileset.GetTileIdFromTileData(tileData));
if (tile != null)
{
Texture2D atlasTexture = tilemap.Tileset.AtlasTexture;
int tx = Mathf.RoundToInt(tile.uv.x * atlasTexture.width);
int ty = Mathf.RoundToInt(tile.uv.y * atlasTexture.height);
int tw = tilePxSizeX;
int th = tilePxSizeY;
Sprite prefabSprite = null;
if (tile.prefabData.prefab)
{
SpriteRenderer spriteRenderer = tile.prefabData.prefab.GetComponent <SpriteRenderer>();
if (spriteRenderer && spriteRenderer.sprite)
{
prefabSprite = spriteRenderer.sprite;
MakeTextureReadable(spriteRenderer.sprite.texture);
atlasTexture = spriteRenderer.sprite.texture;
tx = Mathf.RoundToInt(spriteRenderer.sprite.textureRect.x);
ty = Mathf.RoundToInt(spriteRenderer.sprite.textureRect.y);
tw = Mathf.RoundToInt(spriteRenderer.sprite.textureRect.width);
th = Mathf.RoundToInt(spriteRenderer.sprite.textureRect.height);
}
}
bool flipH = (tileData & Tileset.k_TileFlag_FlipH) != 0;
bool flipV = (tileData & Tileset.k_TileFlag_FlipV) != 0;
bool rot90 = (tileData & Tileset.k_TileFlag_Rot90) != 0;
Color[] srcTileColors = atlasTexture.GetPixels(tx, ty, tw, th);
if (flipH)
{
Color[] tempArr = new Color[0];
for (int i = 0; i < th; ++i)
{
tempArr = tempArr.Concat(srcTileColors.Skip(tw * i).Take(tw).Reverse()).ToArray();
}
srcTileColors = tempArr;
}
if (flipV)
{
Color[] tempArr = new Color[0];
for (int i = th - 1; i >= 0; --i)
{
tempArr = tempArr.Concat(srcTileColors.Skip(tw * i).Take(tw)).ToArray();
}
srcTileColors = tempArr;
}
if (rot90)
{
Color[] tempArr = new Color[tw * th];
for (int x = tw - 1, i = 0; x >= 0; --x)
{
for (int y = 0; y < th; ++y, ++i)
{
tempArr[i] = srcTileColors[y * tw + x];
}
}
srcTileColors = tempArr;
int temp = tw;
tw = th;
th = temp;
}
if (prefabSprite)
{
Vector2 tileSize = prefabSprite.textureRect.size;
Vector2 pivot = prefabSprite.pivot - prefabSprite.textureRectOffset;
if (flipV)
{
pivot.y = -pivot.y + prefabSprite.textureRect.height;
}
if (flipH)
{
pivot.x = -pivot.x + prefabSprite.textureRect.width;
}
if (rot90)
{
pivot = new Vector2(pivot.y, tileSize.x - pivot.x);
tileSize.x = prefabSprite.textureRect.size.y;
tileSize.y = prefabSprite.textureRect.size.x;
}
Vector2 offset = pivot - tilemap.Tileset.TilePxSize / 2;// sprite.pivot + sprite.textureRect.position - sprite.textureRectOffset;
BlitPixels(output, gridX * tilePxSizeX - Mathf.RoundToInt(offset.x), gridY * tilePxSizeY - Mathf.RoundToInt(offset.y), Mathf.RoundToInt(tileSize.x), Mathf.RoundToInt(tileSize.y), srcTileColors);
}
else
{
output.SetPixels(gridX * tilePxSizeX, gridY * tilePxSizeY, tw, th, srcTileColors);
}
}
};
TilemapUtils.IterateTilemapWithAction(tilemap, action);
output.Apply();
return(output);
}