AstralTransRocketries/TrueCraft
Archived
1
0
Fork 0
Code Issues 48 Pull Requests 1 Packages Projects Releases Wiki Activity

Update height map before trying to access it

Browse Source 
Only if not already populated
This commit is contained in:
Drew DeVault 2016-07-04 20:10:52 -04:00
parent 314e49eed5
commit a2f7f62a67
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
TrueCraft.Core/Lighting/WorldLighting.cs
View File

@ -181,7 +181,13 @@ namespace TrueCraft.Core.Lighting
byte emissiveness = provider.Luminance;
if (op.SkyLight)
{
var height = HeightMaps[chunk.Coordinates][adjustedCoords.X, adjustedCoords.Z];
byte[,] map;
if (!HeightMaps.TryGetValue(chunk.Coordinates, out map))
{
GenerateHeightMap(chunk);
map = HeightMaps[chunk.Coordinates];
}
var height = map[adjustedCoords.X, adjustedCoords.Z];
// For skylight, the emissiveness is 15 if y >= height
if (y >= height)
emissiveness = 15;