3 files changed, 87 insertions, 12 deletions

diff --git a/source/Blocks/BlockDoubleSlab.h b/source/Blocks/BlockDoubleSlab.h
new file mode 100644
index 000000000..c91fe64e6
--- /dev/null
+++ b/source/Blocks/BlockDoubleSlab.h
@@ -0,0 +1,36 @@
+
+#pragma once
+
+#include "BlockHandler.h"
+#include "../Items/ItemHandler.h"
+
+
+
+
+
+class cBlockDoubleSlabHandler :
+	public cBlockHandler
+{
+public:
+	cBlockDoubleSlabHandler(BLOCKTYPE a_BlockType)
+		: cBlockHandler(a_BlockType)
+	{
+	}
+
+
+	virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
+	{
+		char Count = ((m_BlockType == E_BLOCK_DOUBLE_STONE_SLAB) || (m_BlockType == E_BLOCK_DOUBLE_WOODEN_SLAB)) ? 2 : 1;
+		a_Pickups.push_back(cItem(m_BlockType, Count, a_BlockMeta));
+	}
+
+	
+	virtual const char * GetStepSound(void) override
+	{		
+		return ((m_BlockType == E_BLOCK_DOUBLE_WOODEN_SLAB) || (m_BlockType == E_BLOCK_DOUBLE_WOODEN_SLAB)) ?  "step.wood" : "step.stone";
+	}
+} ;
+
+
+
+
diff --git a/source/Blocks/BlockHandler.cpp b/source/Blocks/BlockHandler.cpp
index 0fa013058..22efa25f5 100644
--- a/source/Blocks/BlockHandler.cpp
+++ b/source/Blocks/BlockHandler.cpp
@@ -17,6 +17,7 @@
 #include "BlockDeadBush.h"
 #include "BlockDirt.h"
 #include "BlockDoor.h"
+#include "BlockDoubleSlab.h"
 #include "BlockDropSpenser.h"
 #include "BlockEnderchest.h"
 #include "BlockEntity.h"
@@ -117,8 +118,8 @@ cBlockHandler * cBlockHandler::CreateBlockHandler(BLOCKTYPE a_BlockType)
 		case E_BLOCK_DIAMOND_ORE:           return new cBlockOreHandler             (a_BlockType);
 		case E_BLOCK_DIRT:                  return new cBlockDirtHandler            (a_BlockType);
 		case E_BLOCK_DISPENSER:             return new cBlockDropSpenserHandler     (a_BlockType);
-		case E_BLOCK_DOUBLE_STONE_SLAB:     return new cBlockSlabHandler            (a_BlockType);
-		case E_BLOCK_DOUBLE_WOODEN_SLAB:    return new cBlockSlabHandler            (a_BlockType);
+		case E_BLOCK_DOUBLE_STONE_SLAB:     return new cBlockDoubleSlabHandler      (a_BlockType);
+		case E_BLOCK_DOUBLE_WOODEN_SLAB:    return new cBlockDoubleSlabHandler      (a_BlockType);
 		case E_BLOCK_DROPPER:               return new cBlockDropSpenserHandler     (a_BlockType);
 		case E_BLOCK_EMERALD_ORE:           return new cBlockOreHandler             (a_BlockType);
 		case E_BLOCK_ENDER_CHEST:           return new cBlockEnderchestHandler      (a_BlockType);
diff --git a/source/Blocks/BlockSlab.h b/source/Blocks/BlockSlab.h
index 44e1962b9..881a85615 100644
--- a/source/Blocks/BlockSlab.h
+++ b/source/Blocks/BlockSlab.h
@@ -6,7 +6,6 @@
 
 
 
-
 class cBlockSlabHandler :
 	public cBlockHandler
 {
@@ -19,7 +18,7 @@ public:
 
 	virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
 	{
-		char Count = ((m_BlockType == E_BLOCK_DOUBLE_STONE_SLAB) || (m_BlockType == E_BLOCK_DOUBLE_WOODEN_SLAB)) ? 2 : 1;
+		char Count = ((m_BlockType == E_BLOCK_STONE_SLAB) || (m_BlockType == E_BLOCK_WOODEN_SLAB)) ? 1 : 1;
 		a_Pickups.push_back(cItem(m_BlockType, Count, a_BlockMeta));
 	}
 
@@ -32,22 +31,46 @@ public:
 	) override
 	{
 		a_BlockType = m_BlockType;
+		BLOCKTYPE Type = (BLOCKTYPE)(a_Player->GetEquippedItem().m_ItemType);
 		NIBBLETYPE Meta = (NIBBLETYPE)(a_Player->GetEquippedItem().m_ItemDamage & 0x07);
+		
+		int DoubleType;
+		if (Type == E_BLOCK_STONE_SLAB)
+		{
+			DoubleType = 43; //Make it a double slab (with old type wood)
+		}
+		else
+		{
+			 DoubleType = 125; //Make it a wooden double slab (new type)
+		}
+		cItemHandler * ItemHandler = cItemHandler::GetItemHandler(DoubleType);
+
 		switch (a_BlockFace)
 		{
 			case BLOCK_FACE_TOP:
 			{
-				if (a_World->GetBlock(a_BlockX, a_BlockY - 1, a_BlockZ) == E_BLOCK_STONE_SLAB)
+				if ((a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_STONE_SLAB) || (a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_WOODEN_SLAB))
 				{
-					a_World->FastSetBlock(a_BlockX, a_BlockY - 1, a_BlockZ, E_BLOCK_DOUBLE_STONE_SLAB, Meta); //Set it to a slabby block
-					a_BlockType = E_BLOCK_AIR; //Stop the server trying to place another slab on top
+					a_Player->GetClientHandle()->HandlePlaceBlock(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, *ItemHandler);
+					return false;
 				}
 				else
 				{
 					a_BlockMeta = Meta & 0x7; break;  //Bottom half if on top of non slab block
 				}
 			}
-			case BLOCK_FACE_BOTTOM: a_BlockMeta = Meta | 0x8; break;  //Always top when placing on bottom of something
+			case BLOCK_FACE_BOTTOM:
+			{
+				if ((a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_STONE_SLAB) || (a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_WOODEN_SLAB))
+				{
+					a_Player->GetClientHandle()->HandlePlaceBlock(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, *ItemHandler);
+					return false;
+				}
+				else
+				{
+					a_BlockMeta = Meta | 0x8; break;  //Bottom half if on top of non slab block
+				}
+			}
 			case BLOCK_FACE_EAST:
 			case BLOCK_FACE_NORTH:
 			case BLOCK_FACE_SOUTH:
@@ -56,14 +79,29 @@ public:
 				if (a_CursorY > 7)
 				{
 					// Cursor at the top half of the face, place a top half of slab
-					a_BlockMeta = Meta | 0x8;
+					if ((a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_STONE_SLAB) || (a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_WOODEN_SLAB))
+					{
+						a_Player->GetClientHandle()->HandlePlaceBlock(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, *ItemHandler);
+						return false;
+					}
+					else
+					{
+						a_BlockMeta = Meta | 0x8; break;
+					}
 				}
 				else
 				{
 					// Cursor at the bottom half of the face, place a bottom half of slab:
-					a_BlockMeta = Meta & 0x7;
+					if ((a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_STONE_SLAB) || (a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_WOODEN_SLAB))
+					{
+						a_Player->GetClientHandle()->HandlePlaceBlock(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, *ItemHandler);
+						return false;
+					}
+					else
+					{
+						a_BlockMeta = Meta & 0x7; break;
+					}
 				}
-				break;
 			}
 		}  // switch (a_BlockFace)
 		return true;
@@ -72,7 +110,7 @@ public:
 	
 	virtual const char * GetStepSound(void) override
 	{		
-		return ((m_BlockType == E_BLOCK_WOODEN_SLAB) || (m_BlockType == E_BLOCK_DOUBLE_WOODEN_SLAB)) ?  "step.wood" : "step.stone";
+		return ((m_BlockType == E_BLOCK_WOODEN_SLAB) || (m_BlockType == E_BLOCK_STONE_SLAB)) ?  "step.wood" : "step.stone";
 	}
 } ;