private void AddSegmentToGrid(Vector2 start, Vector2 end, int segmentIndex)
{
if (this.grid != null)
{
Vector2 vector = Vector2.Min(start, end);
Vector2 vector2 = Vector2.Max(start, end);
AreaEmitter.Polygon.GridPosition gridPosition = this.CalculateGridPosition(Vector2.Min(start, end));
AreaEmitter.Polygon.GridPosition gridPosition2 = this.CalculateGridPosition(Vector2.Max(start, end));
for (int i = gridPosition.row; i <= gridPosition2.row; i++)
{
for (int j = gridPosition.column; j <= gridPosition2.column; j++)
{
if (this.grid[i, j] == null)
{
this.grid[i, j] = new List <int>();
}
this.grid[i, j].Add(segmentIndex);
}
}
}
}
private void UpdateSegmentsWithGrid(Func <Vector3, Vector2> InverseTransformPoint)
{
Vector2 point = InverseTransformPoint(LocalPlayer.Transform.position);
AreaEmitter.Polygon.GridPosition gridPosition = this.CalculateGridPosition(point);
AreaEmitter.Polygon.GridPosition gridPosition2 = gridPosition;
if (0 < gridPosition.row && point.y < this.bounds.yMax)
{
gridPosition.row--;
}
if (gridPosition2.row < this.grid.GetLength(0) - 1 && this.bounds.yMin < point.y)
{
gridPosition2.row++;
}
if (0 < gridPosition.column && point.x < this.bounds.xMax)
{
gridPosition.column--;
}
if (gridPosition2.column < this.grid.GetLength(1) - 1 && this.bounds.xMin < point.x)
{
gridPosition2.column++;
}
for (int i = gridPosition.row; i <= gridPosition2.row; i++)
{
for (int j = gridPosition.column; j <= gridPosition2.column; j++)
{
List <int> list = this.grid[i, j];
if (list != null)
{
for (int k = 0; k < list.Count; k++)
{
this.UpdateSegment(list[k]);
}
}
}
}
}
