public void DoPaintPressed(STETilemap tilemap, Vector2 localPos, EventModifiers modifiers = default(EventModifiers))
{
//Debug.Log("DoPaintPressed (" + TilemapUtils.GetGridX(tilemap, localPos) + "," + TilemapUtils.GetGridY(tilemap, localPos) + ")");
if (m_paintMode == eBrushPaintMode.Pencil)
{
Paint(tilemap, localPos);
}
else
{
m_pressedPosition = localPos;
m_isDragging = true;
Offset = Vector2.zero;
m_brushPattern = GetBrushPattern();
bool isSingleEmptyTile = BrushTilemap.GridWidth == 1 && BrushTilemap.GridHeight == 1 && BrushTilemap.GetTileData(0, 0) == Tileset.k_TileData_Empty;
if (isSingleEmptyTile)
{
Paint(tilemap, localPos);
}
}
}
public void DoPaintDragged(STETilemap tilemap, Vector2 localPos, EventModifiers modifiers = default(EventModifiers))
{
//Debug.Log("DoPaintDragged (" + TilemapUtils.GetGridX(tilemap, localPos) + "," + TilemapUtils.GetGridY(tilemap, localPos) + ")");
bool isSingleEmptyTile = BrushTilemap.GridWidth == 1 && BrushTilemap.GridHeight == 1 && BrushTilemap.GetTileData(0, 0) == Tileset.k_TileData_Empty;
if (m_paintMode == eBrushPaintMode.Pencil || isSingleEmptyTile)
{
Paint(tilemap, localPos);
}
else
{
if (m_isDragging)
{
BrushTilemap.ClearMap();
Vector2 brushLocPos = tilemap.transform.InverseTransformPoint(transform.position);
Vector2 startPos = BrushUtil.GetSnappedPosition(m_pressedPosition, BrushTilemap.CellSize) + BrushTilemap.CellSize / 2f - brushLocPos;
Vector2 endPos = BrushUtil.GetSnappedPosition(localPos, BrushTilemap.CellSize) + BrushTilemap.CellSize / 2f - brushLocPos;
bool isCtrl = (modifiers & EventModifiers.Control) != 0;
bool isShift = (modifiers & EventModifiers.Shift) != 0;
switch (m_paintMode)
{
case eBrushPaintMode.Line:
if (isCtrl)
{
TilemapDrawingUtils.DrawLineMirrored(BrushTilemap, startPos, endPos, m_brushPattern);
}
else
{
TilemapDrawingUtils.DrawLine(BrushTilemap, startPos, endPos, m_brushPattern);
}
break;
case eBrushPaintMode.Rect:
case eBrushPaintMode.FilledRect:
case eBrushPaintMode.Ellipse:
case eBrushPaintMode.FilledEllipse:
if (isShift)
{
Vector2 vTemp = endPos - startPos;
float absX = Mathf.Abs(vTemp.x);
float absY = Mathf.Abs(vTemp.y);
vTemp.x = (absX > absY) ? vTemp.x : Mathf.Sign(vTemp.x) * absY;
vTemp.y = Mathf.Sign(vTemp.y) * Mathf.Abs(vTemp.x);
endPos = startPos + vTemp;
}
if (isCtrl)
{
startPos = 2f * startPos - endPos;
}
if (m_paintMode == eBrushPaintMode.Rect || m_paintMode == eBrushPaintMode.FilledRect)
{
TilemapDrawingUtils.DrawRect(BrushTilemap, startPos, endPos, m_brushPattern, m_paintMode == eBrushPaintMode.FilledRect, (modifiers & EventModifiers.Alt) != 0);
}
else if (m_paintMode == eBrushPaintMode.Ellipse || m_paintMode == eBrushPaintMode.FilledEllipse)
{
TilemapDrawingUtils.DrawEllipse(BrushTilemap, startPos, endPos, m_brushPattern, m_paintMode == eBrushPaintMode.FilledEllipse);
}
break;
}
BrushTilemap.UpdateMeshImmediate();
}
}
}
public uint[,] GetBrushPattern()
{
uint[,] brushPattern = new uint[BrushTilemap.GridWidth, BrushTilemap.GridHeight];
for (int y = BrushTilemap.MinGridY; y <= BrushTilemap.MaxGridY; ++y)
{
for (int x = BrushTilemap.MinGridX; x <= BrushTilemap.MaxGridX; ++x)
{
brushPattern[x - BrushTilemap.MinGridX, y - BrushTilemap.MinGridY] = BrushTilemap.GetTileData(x, y);
}
}
return(brushPattern);
}
