1 files changed, 28 insertions, 4 deletions

diff --git a/src/Blocks/BlockSignPost.h b/src/Blocks/BlockSignPost.h
index 45fa7cad4..f493cb355 100644
--- a/src/Blocks/BlockSignPost.h
+++ b/src/Blocks/BlockSignPost.h
@@ -32,17 +32,21 @@ public:
 
 
 
-	virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
+	virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, const Vector3i a_RelPos, const cChunk & a_Chunk) override
 	{
-		if (a_RelY <= 0)
+		if (a_RelPos.y <= 0)
 		{
 			return false;
 		}
-		BLOCKTYPE Type = a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ);
-
+		BLOCKTYPE Type = a_Chunk.GetBlock(a_RelPos.addedY(-1));
 		return ((Type == E_BLOCK_SIGN_POST) || (Type == E_BLOCK_WALLSIGN) || cBlockInfo::IsSolid(Type));
 	}
 
+
+
+
+
+	/** Converts the (player) rotation to placed-signpost block meta. */
 	static NIBBLETYPE RotationToMetaData(double a_Rotation)
 	{
 		a_Rotation += 180 + (180 / 16);  // So it's not aligned with axis
@@ -56,16 +60,28 @@ public:
 		return (static_cast<char>(a_Rotation)) % 16;
 	}
 
+
+
+
+
 	virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) override
 	{
 		return (a_Meta + 4) & 0x0f;
 	}
 
+
+
+
+
 	virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override
 	{
 		return (a_Meta + 12) & 0x0f;
 	}
 
+
+
+
+
 	virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override
 	{
 		// Mirrors signs over the XY plane (North-South Mirroring)
@@ -75,6 +91,10 @@ public:
 		return (a_Meta < 0x08) ? (0x08 - a_Meta) : (0x18 - a_Meta);
 	}
 
+
+
+
+
 	virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) override
 	{
 		// Mirrors signs over the YZ plane (East-West Mirroring)
@@ -84,6 +104,10 @@ public:
 		return 0x0f - a_Meta;
 	}
 
+
+
+
+
 	virtual ColourID GetMapBaseColourID(NIBBLETYPE a_Meta) override
 	{
 		UNUSED(a_Meta);