private CoordSurfaceStatus lightValueAt(Coord chunkCo, Coord offsetStart, Vector3 nudgeV)
{
CoordLine testLine = new CoordLine();
//radius is chunkLength
for (int i = 1; i < Chunk.CHUNKLENGTH; ++i)
{
Coord nudgeC = LightDataProvider.BlockCoordFromVectorBlockRadius(nudgeV, i);
Coord totalOffset = offsetStart + nudgeC;
//TEST
if (i == 1)
{
testLine.start = CoordUtil.WorldCoordForChunkCoord(chunkCo) + totalOffset;
}
//END TEST
// TODO: if already a result at this coord return that result.
CoordSurfaceStatus surfaceStatus = m_noisePatch.coordIsAboveSurface(chunkCo, totalOffset);
if (surfaceStatus == CoordSurfaceStatus.ABOVE_SURFACE || surfaceStatus == CoordSurfaceStatus.BELOW_SURFACE_SOLID)
{
// if (surfaceStatus == CoordSurfaceStatus.BELOW_SURFACE_SOLID) //TEST
// {
// testLine.end = CoordUtil.WorldCoordForChunkCoord(chunkCo) + totalOffset;
// debugLinesAssistant.addCoordLine(testLine.start, testLine.end); //TEST
// }
return(surfaceStatus);
}
}
return(CoordSurfaceStatus.BELOW_SURFACE_TRANSLUCENT);
}
private byte lightValueAt(Coord chunkCo, Coord offsetStart, Direction dir)
{
// get a bunch of angles for the correct hemisphere
// keep a list of coords that already resulted
int result = 0;
Vector3[] sampler = HemiSphereData.NorthernHemispherePoints30;
int sampleCount = sampler.Length;
Vector3 v;
foreach (Vector3 vec in sampler)
{
v = LightDataProvider.ConvertFromYPosToDirection(vec, dir);
CoordSurfaceStatus surfaceStatus = lightValueAt(chunkCo, offsetStart, v);
if (surfaceStatus == CoordSurfaceStatus.ABOVE_SURFACE)
{
result++; // dead simple! // really want to word with the angles in question...
}
if (result > 2 * sampleCount / 3)
{
return(3);
}
}
if (result > sampleCount / 3)
{
return(2);
}
if (result > sampleCount / 4)
{
return(1);
}
return(0);
return((byte)(result / (2 * sampleCount / 3)));
}
public Color32 lightDataForQuad(Quad quad, Direction dir, int normalOffset)
{
// if (debugLinesAssistant == null)
// debugLinesAssistant = ChunkManager.debugLinesAssistant;
if (m_noisePatch == null)
{
m_noisePatch = m_chunk.m_noisePatch;
}
if (m_noisePatch == null)
{
throw new Exception("what? noisepatch still null?");
}
Coord chunkRelCoOfOrigin = chunkRelativeCoordFrom(quad, dir, normalOffset);
if (dir != Direction.xpos && dir != Direction.zpos)
{
chunkRelCoOfOrigin += DirectionUtil.NudgeCoordForDirection(dir);
}
// check the nine blocks right in front.
// for those that are not solid
// check the windows.
// Coord noisePatchRelCo = CoordUtil.PatchRelativeCoordWithChunkCoordOffset(chunkRelCoOfOrigin, new Coord(0));
int[] rows = new int[4];
// for (int i = 0; i < quad.dimensions.s; ++i)
// {
// for (int j = 0; j < quad.dimensions.t; ++j)
// {
// Coord quadOffset = DirectionUtil.CoordForPTwoAndNormalDirectionWithFaceAggregatorRules(new PTwo(i,j), dir);
// int lightValue = (int) ( m_noisePatch.lightValueAtPatchRelativeCoord(noisePatchRelCo + quadOffset) * LIGHT_VALUE_CONVERTER);
//
// }
// }
// Coord chunkWoco = CoordUtil.WorldCoordForChunkCoord(this.chunkCoord);
CoordSurfaceStatus surfaceStatus = m_noisePatch.coordIsAboveSurface(this.chunkCoord, chunkRelCoOfOrigin);
// if (surfaceStatus == CoordSurfaceStatus.ABOVE_SURFACE)
if (surfaceStatus == CoordSurfaceStatus.ABOVE_SURFACE)
{
return(new Color32(255, 255, 255, 255));
//for now...origin above == all above
}
//for now....
return(new Color32(0, 0, 0, 0));
// ********************************* //
// int[] rows = new int[4];
for (int i = 0; i < quad.dimensions.s; ++i)
{
for (int j = 0; j < quad.dimensions.t; ++j)
{
Coord quadOffset = DirectionUtil.CoordForPTwoAndNormalDirectionWithFaceAggregatorRules(new PTwo(i, j), dir);
byte lightVal = lightValueAt(this.chunkCoord, chunkRelCoOfOrigin + quadOffset, dir);
rows[i] |= colorValueWith(j, lightVal);
}
}
return(new Color32((byte)rows[0], (byte)rows[1], (byte)rows[2], (byte)rows[3]));
}