Rebase fixes

Author: SirLynix

src/CommonLib/Planet.cpp

@@ -169,7 +169,23 @@ namespace tsom
 				}
 			}
 
-			if (neighborMask != 0)
+			DirectionMask directionMask;
+			if (indices.x == 0)
+				directionMask |= Direction::Left;
+			else if (indices.x == size.x - 1)
+				directionMask |= Direction::Right;
+
+			if (indices.y == 0)
+				directionMask |= Direction::Front;
+			else if (indices.y == size.y - 1)
+				directionMask |= Direction::Back;
+
+			if (indices.z == 0)
+				directionMask |= Direction::Down;
+			else if (indices.z == size.z - 1)
+				directionMask |= Direction::Up;
+
+			if (directionMask != 0)
 			{
 				auto& previousBlockData = blockLibrary.GetBlockData(oldBlock);
 				auto& newBlockData = blockLibrary.GetBlockData(newBlock);
@@ -183,7 +199,7 @@ namespace tsom
 					if (previousBlockData.isTransparent)
 					{
 						// We're putting an opaque block on a transparent one
-						for (Direction direction : neighborMask)
+						for (Direction direction : directionMask)
 						{
 							NazaraAssert(chunkData.directionHoleCount[direction] > 0);
 							if (--chunkData.directionHoleCount[direction] == 0)
@@ -193,7 +209,7 @@ namespace tsom
 					else
 					{
 						// Replacing an opaque block by a transparent one
-						for (Direction direction : neighborMask)
+						for (Direction direction : directionMask)
 						{
 							chunkData.directionHoleCount[direction]++;
 							chunkData.visibilityMask |= direction;