3 files changed, 23 insertions, 3 deletions

diff --git a/src/Blocks/BlockHandler.h b/src/Blocks/BlockHandler.h
index 50c2e2ad5..3a3efb3cc 100644
--- a/src/Blocks/BlockHandler.h
+++ b/src/Blocks/BlockHandler.h
@@ -23,6 +23,8 @@ class cBlockHandler
 {
 public:
 	cBlockHandler(BLOCKTYPE a_BlockType);
+	
+	virtual ~cBlockHandler() {}
 
 	/// Called when the block gets ticked either by a random tick or by a queued tick.
 	/// Note that the coords are chunk-relative!
diff --git a/src/Blocks/BlockStairs.h b/src/Blocks/BlockStairs.h
index bbbe0ee84..ea8405597 100644
--- a/src/Blocks/BlockStairs.h
+++ b/src/Blocks/BlockStairs.h
@@ -25,6 +25,14 @@ public:
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
 	{
+		UNUSED(a_ChunkInterface);
+		UNUSED(a_BlockX);
+		UNUSED(a_BlockY);
+		UNUSED(a_BlockZ);
+		UNUSED(a_CursorX);
+		UNUSED(a_CursorY);
+		UNUSED(a_CursorZ);
+		UNUSED(a_BlockMeta);
 		a_BlockType = m_BlockType;
 		a_BlockMeta = RotationToMetaData(a_Player->GetYaw());
 		switch (a_BlockFace)
diff --git a/src/Blocks/BlockVine.h b/src/Blocks/BlockVine.h
index e28645142..708583e70 100644
--- a/src/Blocks/BlockVine.h
+++ b/src/Blocks/BlockVine.h
@@ -23,6 +23,10 @@ public:
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
 	{
+		UNUSED(a_Player);
+		UNUSED(a_CursorX);
+		UNUSED(a_CursorY);
+		UNUSED(a_CursorZ);
 		// TODO: Disallow placement where the vine doesn't attach to something properly
 		BLOCKTYPE BlockType = 0;
 		NIBBLETYPE BlockMeta;
@@ -161,11 +165,17 @@ public:
 		return false;
 	}
 	
-	virtual void OnUpdate(cWorld * a_World, int X, int Y, int Z)
+	virtual void OnUpdate(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cBlockPluginInterface & a_BlockPluginInterface, cChunk & a_Chunk, int a_RelX, int a_RelY, int a_RelZ)
 	{
-		if (a_World->GetBlock(X, Y - 1, Z) == E_BLOCK_AIR)
+		UNUSED(a_ChunkInterface);
+		UNUSED(a_WorldInterface);
+		UNUSED(a_BlockPluginInterface);
+
+		BLOCKTYPE Block;
+		a_Chunk.UnboundedRelGetBlockType(a_RelX, a_RelY - 1, a_RelZ, Block);
+		if (Block == E_BLOCK_AIR)
 		{
-			a_World->SetBlock(X, Y - 1, Z, E_BLOCK_VINES, a_World->GetBlockMeta(X, Y, Z));
+			a_Chunk.UnboundedRelSetBlock(a_RelX, a_RelY - 1, a_RelZ, E_BLOCK_VINES, a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ));
 		}
 	}