OptionalalignmentWhat direction is measured from: the top of the screen, so the light turns with the
camera, or north, so it stays on the same slopes as the map rotates.
OptionalaltitudeHeight of the light above the horizon, in degrees: 0 at sunset, 90 at noon. A low light casts
longer shadows. Used by the basic, combined and multidirectional methods.
OptionaldirectionDirection the light comes from, in degrees clockwise from the top of the screen, or from north
with alignment: 'map'. With the multidirectional method, the centre of its four lights.
The light the TerrainModule hillshade shades the relief with.