private void OnDragBeganOnDotHandler(object grid)
{
var cellView = (GridCellView)grid;
_currentDotOrigin = cellView as DotView;
var gridDatum = cellView.GridDatum;
if (_lineLookup.ContainsKey(gridDatum.ColorData.ColorId))
{
_currentLineRenderer = _lineLookup[gridDatum.ColorData.ColorId];
if (_completedLines.ContainsKey(gridDatum.ColorData.ColorId))
{
ClearLine(gridDatum.ColorData.ColorId);
}
}
else
{
_currentLineRenderer = Instantiate(_linePrefab, transform, false);
_currentLineRenderer.startColor = _currentLineRenderer.endColor = gridDatum.ColorData.UnityColor;
_lineLookup.Add(gridDatum.ColorData.ColorId, _currentLineRenderer);
}
var lineData = new List <Vector3Int>();
var gridData = new List <GridDatum>();
lineData.Add(GridUtility.GetLocalPositionFromIndices(gridDatum.PosX, gridDatum.PosY));
UpdateLine(_currentLineRenderer, lineData);
_currentGridDatum = gridDatum;
_currentLineColorData = gridDatum.ColorData;
_currentLineData = lineData;
_currentLineGridData = gridData;
_lineDrawState = LineDrawState.Drawing;
}
private void FinishDrawing()
{
_currentDotOrigin = null;
_currentGridDatum = null;
_currentLineData = null;
_currentLineRenderer = null;
_currentLineData = null;
_lineDrawState = LineDrawState.None;
}
private void CancelCurrentLine()
{
if (_currentLineRenderer == null)
{
return;
}
_currentLineRenderer.positionCount = 0;
_currentLineRenderer = null;
_currentLineColorData = null;
_currentDotOrigin = null;
foreach (var gridDatum in _currentLineGridData)
{
gridDatum.ColorData = null;
}
_lineDrawState = LineDrawState.None;
}
