3 files changed, 39 insertions, 28 deletions
diff --git a/src/Blocks/BlockDeadBush.h b/src/Blocks/BlockDeadBush.h
index 5b687c710..09df16893 100644
--- a/src/Blocks/BlockDeadBush.h
+++ b/src/Blocks/BlockDeadBush.h
@@ -17,15 +17,25 @@ public:
 	}
 
 
-	virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
-	{
-		// Don't drop anything
-	}
-
-
 	virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
 	{
-		return (a_RelY > 0) && (a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ) == E_BLOCK_SAND);
+		if (a_RelY <= 0)
+		{
+			return false;
+		}
+
+		BLOCKTYPE BelowBlock = a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ);
+		switch (BelowBlock)
+		{
+			case E_BLOCK_CLAY:
+			case E_BLOCK_HARDENED_CLAY:
+			case E_BLOCK_STAINED_CLAY:
+			case E_BLOCK_SAND:
+			{
+				return true;
+			}
+			default: return false;
+		}
 	}
 } ;
 
diff --git a/src/Blocks/BlockTallGrass.h b/src/Blocks/BlockTallGrass.h
index f520414a7..3ef2d804d 100644
--- a/src/Blocks/BlockTallGrass.h
+++ b/src/Blocks/BlockTallGrass.h
@@ -26,32 +26,23 @@ public:
 	virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
 	{
 		// Drop seeds, sometimes
-		MTRand r1;
-		if (r1.randInt(10) == 5)
+		cFastRandom Random;
+		if (Random.NextInt(8) == 0)
 		{
 			a_Pickups.push_back(cItem(E_ITEM_SEEDS, 1, 0));
 		}
 	}
 
 
-	virtual void OnDestroyedByPlayer(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ) override
+	virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
 	{
-		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
-		
-		if ((!a_Player->IsGameModeCreative()) && (a_Player->GetEquippedItem().m_ItemType == E_ITEM_SHEARS))
+		if (a_RelY <= 0)
 		{
-			cItems Pickups;
-			Pickups.Add(E_BLOCK_TALL_GRASS, 1, Meta);
-			a_WorldInterface.SpawnItemPickups(Pickups, a_BlockX, a_BlockY, a_BlockZ);
-
-			a_Player->UseEquippedItem();
+			return false;
 		}
-	}
 
-
-	virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
-	{
-		return ((a_RelY > 0) && (a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ) != E_BLOCK_AIR));
+		BLOCKTYPE BelowBlock = a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ);
+		return IsBlockTypeOfDirt(BelowBlock);
 	}
 } ;
 
diff --git a/src/Blocks/BlockVine.h b/src/Blocks/BlockVine.h
index 213324cc1..ff34cdf87 100644
--- a/src/Blocks/BlockVine.h
+++ b/src/Blocks/BlockVine.h
@@ -23,10 +23,6 @@ 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;
@@ -80,7 +76,21 @@ public:
 	/// Returns true if the specified block type is good for vines to attach to
 	static bool IsBlockAttachable(BLOCKTYPE a_BlockType)
 	{
-		return ((a_BlockType == E_BLOCK_LEAVES) || (a_BlockType == E_BLOCK_NEW_LEAVES) || cBlockInfo::IsSolid(a_BlockType));
+		switch (a_BlockType)
+		{
+			case E_BLOCK_GLASS:
+			case E_BLOCK_STAINED_GLASS:
+			case E_BLOCK_CHEST:
+			case E_BLOCK_TRAPPED_CHEST:
+			{
+				// You can't attach a vine to this solid blocks.
+				return false;
+			}
+			default:
+			{
+				return cBlockInfo::IsSolid(a_BlockType);
+			}
+		}
 	}