rle.core.ui
Interface FieldOfViewEngine

All Known Implementing Classes:

FieldOfViewEngineBase

public interface FieldOfViewEngine

Computes field-of-view.

Method Summary

java.util.Set<RLPoint>

lineOfSightPoints(Locator locator, int distance) Return a list of Things for which a line drawn from locator will not encounter any "opaque" locations and which is at most distance away.

Method Detail

lineOfSightPoints

java.util.Set<RLPoint> lineOfSightPoints(Locator locator,
                                         int distance)

Return a list of Things for which a line drawn from locator will not encounter any "opaque" locations and which is at most distance away. If there are no such Things, this method should return an empty list.