public MatrixBounds Prepare(CellMatrix matrix, bool block)
{
MatrixBounds combinedCoverage;
//The bounds used last check
_oldBounds.Mirror(_actualBounds);
if (!block)
{
//Only unblock is required, so the affected area is the most recent coverage
combinedCoverage = _cellCoverage;
_actualBounds.Reset();
_cellCoverage = MatrixBounds.nullBounds;
return(combinedCoverage);
}
var velocity = _parent.GetVelocity();
var obstacleSensitivityRange = _parent.useGridObstacleSensitivity ? matrix.obstacleSensitivityRange : _parent.customSensitivity;
PrepareHull(velocity, obstacleSensitivityRange);
//Get the axis-aligned bounding box
var bounds = _actualBounds.CalculateBounds();
//Get the new coverage, combine it with the old for coverage of both those to unblock and block
var newCoverage = matrix.GetMatrixBounds(bounds, matrix.cellSize / 2f, true);
combinedCoverage = MatrixBounds.Combine(_cellCoverage, newCoverage);
_cellCoverage = newCoverage;
return(combinedCoverage);
}
