X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fchunk.hpp;h=ae773657ad3a6925f20556c7b922bf5428bde770;hb=88620c3c816c47b32a90758f40efe5d02c50bbfa;hp=19f5c07ea31f453b0b10573342c8bebe7f44dc04;hpb=950adaa5bdb9bf758400f2c00df623865b6bff1d;p=blank.git

diff --git a/src/chunk.hpp b/src/chunk.hpp
index 19f5c07..ae77365 100644
--- a/src/chunk.hpp
+++ b/src/chunk.hpp
@@ -55,10 +55,12 @@ public:
 
 	static constexpr bool IsBorder(int idx) {
 		return
-			idx < Width() * Height() ||
-			(idx / Width()) % Height() == 0 ||
-			(idx / Width()) % Height() == Height() - 1 ||
-			(idx / (Width() * Height())) == Depth() - 1;
+			idx < Width() * Height() ||                    // low Z plane
+			idx % Width() == 0 ||                          // low X plane
+			(idx / (Width() * Height())) == Depth() - 1 || // high Z plane
+			idx % Width() == Width() - 1 ||                // high X plane
+			(idx / Width()) % Height() == 0 ||             // low Y plane
+			(idx / Width()) % Height() == Height() - 1;    // high Y plane
 	}
 
 	// check if block at given index is completely enclosed (and therefore invisible)