public void Erase(STETilemap tilemap, Vector2 localPos)
{
int minGridX = m_brushTilemap.MinGridX;
int minGridY = m_brushTilemap.MinGridY;
int maxGridX = m_brushTilemap.MaxGridX;
int maxGridY = m_brushTilemap.MaxGridY;
if (IsUndoEnabled)
{
#if UNITY_EDITOR
Undo.RecordObject(tilemap, STETilemap.k_UndoOpName + tilemap.name);
Undo.RecordObjects(tilemap.GetComponentsInChildren <TilemapChunk>(), STETilemap.k_UndoOpName + tilemap.name);
#endif
}
tilemap.IsUndoEnabled = IsUndoEnabled;
int dstGy = BrushUtil.GetGridY(localPos, tilemap.CellSize);
for (int gridY = minGridY; gridY <= maxGridY; ++gridY, ++dstGy)
{
int dstGx = BrushUtil.GetGridX(localPos, tilemap.CellSize);
for (int gridX = minGridX; gridX <= maxGridX; ++gridX, ++dstGx)
{
tilemap.SetTileData(dstGx, dstGy, Tileset.k_TileData_Empty);
}
}
tilemap.UpdateMeshImmediate();
tilemap.IsUndoEnabled = false;
}
public void CutRect(STETilemap tilemap, int startGridX, int startGridY, int endGridX, int endGridY)
{
if (IsUndoEnabled)
{
#if UNITY_EDITOR
Undo.RecordObject(tilemap, STETilemap.k_UndoOpName + tilemap.name);
Undo.RecordObjects(tilemap.GetComponentsInChildren <TilemapChunk>(), STETilemap.k_UndoOpName + tilemap.name);
#endif
}
tilemap.IsUndoEnabled = IsUndoEnabled;
TileObjSourceTilemap = tilemap;
TileObjSourceTilemapOffset = new Vector2Int(startGridX, startGridY);
for (int gridY = startGridY; gridY <= endGridY; ++gridY)
{
for (int gridX = startGridX; gridX <= endGridX; ++gridX)
{
BrushTilemap.SetTileData(gridX - startGridX, gridY - startGridY, tilemap.GetTileData(gridX, gridY));
tilemap.SetTileData(gridX, gridY, Tileset.k_TileData_Empty);
}
}
TileObjSourceTilemap = null;
BrushTilemap.UpdateMeshImmediate();
tilemap.UpdateMeshImmediate();
tilemap.IsUndoEnabled = false;
}
public void FloodFill(STETilemap tilemap, Vector2 localPos)
{
if (IsUndoEnabled)
{
#if UNITY_EDITOR
Undo.RecordObject(tilemap, STETilemap.k_UndoOpName + tilemap.name);
Undo.RecordObjects(tilemap.GetComponentsInChildren <TilemapChunk>(), STETilemap.k_UndoOpName + tilemap.name);
#endif
}
tilemap.IsUndoEnabled = IsUndoEnabled;
TilemapDrawingUtils.FloodFill(tilemap, localPos, GetBrushPattern());
tilemap.UpdateMeshImmediate();
tilemap.IsUndoEnabled = false;
}
public void Paint(STETilemap tilemap, Vector2 localPos, bool skipEmptyTiles = false)
{
int minGridX = m_brushTilemap.MinGridX;
int minGridY = m_brushTilemap.MinGridY;
int maxGridX = m_brushTilemap.MaxGridX;
int maxGridY = m_brushTilemap.MaxGridY;
if (IsUndoEnabled)
{
#if UNITY_EDITOR
Undo.RecordObject(tilemap, STETilemap.k_UndoOpName + tilemap.name);
Undo.RecordObjects(tilemap.GetComponentsInChildren <TilemapChunk>(), STETilemap.k_UndoOpName + tilemap.name);
#endif
}
tilemap.IsUndoEnabled = IsUndoEnabled;
int dstGy = BrushUtil.GetGridY(localPos, tilemap.CellSize);
bool doPaintEmpty = m_brushTilemap.GridWidth == 1 && m_brushTilemap.GridHeight == 1 || // don't copy empty tiles
m_brushPattern != null && m_brushPattern.GetLength(0) == 1 && m_brushPattern.GetLength(1) == 1;// unless the brush size is one
doPaintEmpty &= !skipEmptyTiles;
TileObjSourceTilemap = BrushTilemap;
TileObjSourceTilemapOffset = new Vector2Int(-BrushUtil.GetGridX(localPos, tilemap.CellSize), -dstGy);
for (int gridY = minGridY; gridY <= maxGridY; ++gridY, ++dstGy)
{
int dstGx = BrushUtil.GetGridX(localPos, tilemap.CellSize);
for (int gridX = minGridX; gridX <= maxGridX; ++gridX, ++dstGx)
{
uint tileData = m_brushTilemap.GetTileData(gridX, gridY);
if (
doPaintEmpty ||
tileData != Tileset.k_TileData_Empty
)
{
tilemap.SetTileData(dstGx, dstGy, tileData);
}
}
}
tilemap.UpdateMeshImmediate();
TileObjSourceTilemap = null;
tilemap.IsUndoEnabled = false;
}
void RegisterTilemapUndo(STETilemap tilemap)
{
Undo.RecordObject(tilemap, "Tilemap Painting " + tilemap.name);
Undo.RecordObjects(tilemap.GetComponentsInChildren <TilemapChunk>(), "Tilemap Painting " + tilemap.name);
}
