17 files changed, 164 insertions, 72 deletions

diff --git a/src/Blocks/BlockLeaves.h b/src/Blocks/BlockLeaves.h
index e426c89e0..972dd6232 100644
--- a/src/Blocks/BlockLeaves.h
+++ b/src/Blocks/BlockLeaves.h
@@ -61,22 +61,6 @@ public:
 			}
 		}
 	}
-
-
-	void OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ) override
-	{
-		cBlockHandler::OnDestroyed(a_ChunkInterface, a_WorldInterface, a_BlockX, a_BlockY, a_BlockZ);
-		
-		// 0.5% chance of dropping an apple, if the leaves' type is Apple Leaves:
-		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
-		cFastRandom rand;
-		if (((Meta & 3) == E_META_LEAVES_APPLE) && (rand.NextInt(201) == 100))
-		{
-			cItems Drops;
-			Drops.push_back(cItem(E_ITEM_RED_APPLE, 1, 0));
-			a_WorldInterface.SpawnItemPickups(Drops, a_BlockX, a_BlockY, a_BlockZ);
-		}
-	}
 	
 	
 	virtual void OnNeighborChanged(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ) override
diff --git a/src/Blocks/BlockTallGrass.h b/src/Blocks/BlockTallGrass.h
index ba1f2e0f6..9c008f793 100644
--- a/src/Blocks/BlockTallGrass.h
+++ b/src/Blocks/BlockTallGrass.h
@@ -43,8 +43,9 @@ public:
 			cItems Pickups;
 			Pickups.Add(E_BLOCK_TALL_GRASS, 1, Meta);
 			a_WorldInterface.SpawnItemPickups(Pickups, a_BlockX, a_BlockY, a_BlockZ);
+
+			a_Player->UseEquippedItem();
 		}
-		a_Player->UseEquippedItem();
 	}
 
 
diff --git a/src/Blocks/BlockVine.h b/src/Blocks/BlockVine.h
index 61092af3e..1e1f6d8d2 100644
--- a/src/Blocks/BlockVine.h
+++ b/src/Blocks/BlockVine.h
@@ -44,6 +44,13 @@ public:
 	}
 
 
+	virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
+	{
+		// Reset meta to 0
+		a_Pickups.push_back(cItem(E_BLOCK_VINES, 1, 0));
+	}
+
+
 	static NIBBLETYPE DirectionToMetaData(char a_BlockFace)
 	{
 		switch (a_BlockFace)
diff --git a/src/Entities/Entity.cpp b/src/Entities/Entity.cpp
index db0fd0fd6..6c3d7b40c 100644
--- a/src/Entities/Entity.cpp
+++ b/src/Entities/Entity.cpp
@@ -12,6 +12,7 @@
 #include "../Bindings/PluginManager.h"
 #include "../Tracer.h"
 #include "Player.h"
+#include "Items/ItemHandler.h"
 
 
 
@@ -289,11 +290,6 @@ void cEntity::SetPitchFromSpeed(void)
 
 bool cEntity::DoTakeDamage(TakeDamageInfo & a_TDI)
 {
-	if (cRoot::Get()->GetPluginManager()->CallHookTakeDamage(*this, a_TDI))
-	{
-		return false;
-	}
-
 	if (m_Health <= 0)
 	{
 		// Can't take damage if already dead
@@ -306,10 +302,17 @@ bool cEntity::DoTakeDamage(TakeDamageInfo & a_TDI)
 		return false;
 	}
 
+	if (cRoot::Get()->GetPluginManager()->CallHookTakeDamage(*this, a_TDI))
+	{
+		return false;
+	}
+
 	if ((a_TDI.Attacker != NULL) && (a_TDI.Attacker->IsPlayer()))
 	{
 		cPlayer * Player = (cPlayer *)a_TDI.Attacker;
 
+		Player->GetEquippedItem().GetHandler()->OnEntityAttack(Player, this);
+
 		// IsOnGround() only is false if the player is moving downwards
 		// TODO: Better damage increase, and check for enchantments (and use magic critical instead of plain)
 		if (!Player->IsOnGround())
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index fcc8eb9a0..afe5965aa 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -1929,14 +1929,14 @@ cPlayer::StringList cPlayer::GetResolvedPermissions()
 
 
 
-void cPlayer::UseEquippedItem(void)
+void cPlayer::UseEquippedItem(int a_Amount)
 {
 	if (IsGameModeCreative())  // No damage in creative
 	{
 		return;
 	}
 
-	if (GetInventory().DamageEquippedItem())
+	if (GetInventory().DamageEquippedItem(a_Amount))
 	{
 		m_World->BroadcastSoundEffect("random.break", GetPosX(), GetPosY(), GetPosZ(), 0.5f, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
 	}
diff --git a/src/Entities/Player.h b/src/Entities/Player.h
index 488884602..69149c90b 100644
--- a/src/Entities/Player.h
+++ b/src/Entities/Player.h
@@ -349,7 +349,7 @@ public:
 
 	const AString & GetLoadedWorldName() { return m_LoadedWorldName; }
 
-	void UseEquippedItem(void);
+	void UseEquippedItem(int a_Amount = 1);
 	
 	void SendHealth(void);
 
diff --git a/src/FastRandom.h b/src/FastRandom.h
index 567198a31..2061a3958 100644
--- a/src/FastRandom.h
+++ b/src/FastRandom.h
@@ -44,6 +44,9 @@ public:
 	/// Returns a random float in the range [0 .. a_Range]; a_Range must be less than 1M; a_Salt is additional source of randomness
 	float NextFloat(float a_Range, int a_Salt);
 
+	/** Returns a random float between 0 and 1. */
+	float NextFloat(void) { return NextFloat(1); };
+
 	/** Returns a random int in the range [a_Begin .. a_End] */
 	int GenerateRandomInteger(int a_Begin, int a_End);
 	
diff --git a/src/Inventory.cpp b/src/Inventory.cpp
index 3c2844612..8da3dea5f 100644
--- a/src/Inventory.cpp
+++ b/src/Inventory.cpp
@@ -226,12 +226,6 @@ void cInventory::SetSlot(int a_SlotNum, const cItem & a_Item)
 		return;
 	}
 	Grid->SetSlot(GridSlotNum, a_Item);
-
-	// Broadcast the Equipped Item, if the Slot is changed.
-	if ((Grid == &m_HotbarSlots) && (m_EquippedSlotNum == (a_SlotNum - invHotbarOffset)))
-	{
-		m_Owner.GetWorld()->BroadcastEntityEquipment(m_Owner, 0, a_Item, m_Owner.GetClientHandle());
-	}
 }
 
 
@@ -397,6 +391,10 @@ bool cInventory::DamageItem(int a_SlotNum, short a_Amount)
 		LOGWARNING("%s: requesting an invalid slot index: %d out of %d", __FUNCTION__, a_SlotNum, invNumSlots - 1);
 		return false;
 	}
+	if (a_Amount <= 0)
+	{
+		return false;
+	}
 	
 	int GridSlotNum = 0;
 	cItemGrid * Grid = GetGridForSlotNum(a_SlotNum, GridSlotNum);
@@ -717,6 +715,12 @@ void cInventory::OnSlotChanged(cItemGrid * a_ItemGrid, int a_SlotNum)
 			m_ArmorSlots.GetSlot(a_SlotNum), m_Owner.GetClientHandle()
 		);
 	}
+
+	// Broadcast the Equipped Item, if the Slot is changed.
+	if ((a_ItemGrid == &m_HotbarSlots) && (m_EquippedSlotNum == a_SlotNum))
+	{
+		m_Owner.GetWorld()->BroadcastEntityEquipment(m_Owner, 0, GetEquippedItem(), m_Owner.GetClientHandle());
+	}
 	
 	// Convert the grid-local a_SlotNum to our global SlotNum:
 	int Base = 0;
diff --git a/src/Item.cpp b/src/Item.cpp
index b44472e38..2c5deaddf 100644
--- a/src/Item.cpp
+++ b/src/Item.cpp
@@ -41,33 +41,33 @@ short cItem::GetMaxDamage(void) const
 	switch (m_ItemType)
 	{
 		case E_ITEM_BOW:             return 384;
-		case E_ITEM_DIAMOND_AXE:     return 1563;
-		case E_ITEM_DIAMOND_HOE:     return 1563;
-		case E_ITEM_DIAMOND_PICKAXE: return 1563;
-		case E_ITEM_DIAMOND_SHOVEL:  return 1563;
-		case E_ITEM_DIAMOND_SWORD:   return 1563;
-		case E_ITEM_FLINT_AND_STEEL: return 65;
+		case E_ITEM_DIAMOND_AXE:     return 1561;
+		case E_ITEM_DIAMOND_HOE:     return 1561;
+		case E_ITEM_DIAMOND_PICKAXE: return 1561;
+		case E_ITEM_DIAMOND_SHOVEL:  return 1561;
+		case E_ITEM_DIAMOND_SWORD:   return 1561;
+		case E_ITEM_FLINT_AND_STEEL: return 64;
 		case E_ITEM_GOLD_AXE:        return 32;
 		case E_ITEM_GOLD_HOE:        return 32;
 		case E_ITEM_GOLD_PICKAXE:    return 32;
 		case E_ITEM_GOLD_SHOVEL:     return 32;
 		case E_ITEM_GOLD_SWORD:      return 32;
-		case E_ITEM_IRON_AXE:        return 251;
-		case E_ITEM_IRON_HOE:        return 251;
-		case E_ITEM_IRON_PICKAXE:    return 251;
-		case E_ITEM_IRON_SHOVEL:     return 251;
-		case E_ITEM_IRON_SWORD:      return 251;
-		case E_ITEM_SHEARS:          return 251;
-		case E_ITEM_STONE_AXE:       return 132;
-		case E_ITEM_STONE_HOE:       return 132;
-		case E_ITEM_STONE_PICKAXE:   return 132;
-		case E_ITEM_STONE_SHOVEL:    return 132;
-		case E_ITEM_STONE_SWORD:     return 132;
-		case E_ITEM_WOODEN_AXE:      return 60;
-		case E_ITEM_WOODEN_HOE:      return 60;
-		case E_ITEM_WOODEN_PICKAXE:  return 60;
-		case E_ITEM_WOODEN_SHOVEL:   return 60;
-		case E_ITEM_WOODEN_SWORD:    return 60;
+		case E_ITEM_IRON_AXE:        return 250;
+		case E_ITEM_IRON_HOE:        return 250;
+		case E_ITEM_IRON_PICKAXE:    return 250;
+		case E_ITEM_IRON_SHOVEL:     return 250;
+		case E_ITEM_IRON_SWORD:      return 250;
+		case E_ITEM_SHEARS:          return 250;
+		case E_ITEM_STONE_AXE:       return 131;
+		case E_ITEM_STONE_HOE:       return 131;
+		case E_ITEM_STONE_PICKAXE:   return 131;
+		case E_ITEM_STONE_SHOVEL:    return 131;
+		case E_ITEM_STONE_SWORD:     return 131;
+		case E_ITEM_WOODEN_AXE:      return 59;
+		case E_ITEM_WOODEN_HOE:      return 59;
+		case E_ITEM_WOODEN_PICKAXE:  return 59;
+		case E_ITEM_WOODEN_SHOVEL:   return 59;
+		case E_ITEM_WOODEN_SWORD:    return 59;
 	}
 	return 0;
 }
@@ -86,7 +86,7 @@ bool cItem::DamageItem(short a_Amount)
 	}
 
 	m_ItemDamage += a_Amount;
-	return (m_ItemDamage >= MaxDamage);
+	return (m_ItemDamage > MaxDamage);
 }
 
 
diff --git a/src/Items/ItemHandler.cpp b/src/Items/ItemHandler.cpp
index 23dbb4348..ec86648b3 100644
--- a/src/Items/ItemHandler.cpp
+++ b/src/Items/ItemHandler.cpp
@@ -332,8 +332,21 @@ void cItemHandler::OnBlockDestroyed(cWorld * a_World, cPlayer * a_Player, const
 		cBlockInServerPluginInterface PluginInterface(*a_World);
 		Handler->DropBlock(ChunkInterface, *a_World, PluginInterface, a_Player, a_BlockX, a_BlockY, a_BlockZ, CanHarvestBlock(Block), a_Player->GetEquippedItem().m_Enchantments.GetLevel(cEnchantments::enchSilkTouch) > 0);
 	}
-	
-	a_Player->UseEquippedItem();
+
+	if (!cBlockInfo::IsOneHitDig(Block))
+	{
+		a_Player->UseEquippedItem(GetDurabilityLossByAction(dlaBreakBlock));
+	}
+}
+
+
+
+
+
+void cItemHandler::OnEntityAttack(cPlayer * a_Attacker, cEntity * a_AttackedEntity)
+{
+	UNUSED(a_AttackedEntity);
+	a_Attacker->UseEquippedItem(GetDurabilityLossByAction(dlaAttackEntity));
 }
 
 
@@ -351,6 +364,20 @@ void cItemHandler::OnFoodEaten(cWorld * a_World, cPlayer * a_Player, cItem * a_I
 
 
 
+short cItemHandler::GetDurabilityLossByAction(eDurabilityLostAction a_Action)
+{
+	switch (a_Action)
+	{
+		case dlaAttackEntity: return 2;
+		case dlaBreakBlock:   return 1;
+	}
+	return 0;
+}
+
+
+
+
+
 char cItemHandler::GetMaxStackSize(void)
 {
 	if (m_ItemType < 256)
@@ -502,6 +529,7 @@ bool cItemHandler::IsPlaceable(void)
 
 bool cItemHandler::CanRepairWithRawMaterial(short a_ItemType)
 {
+	UNUSED(a_ItemType);
 	return false;
 }
 
@@ -548,6 +576,8 @@ bool cItemHandler::CanHarvestBlock(BLOCKTYPE a_BlockType)
 		case E_BLOCK_IRON_ORE:
 		case E_BLOCK_LAPIS_ORE:
 		case E_BLOCK_LAPIS_BLOCK:
+		case E_BLOCK_SNOW:
+		case E_BLOCK_VINES:
 		{
 			return false;
 		}
diff --git a/src/Items/ItemHandler.h b/src/Items/ItemHandler.h
index c7362c5f4..1d5f59f3e 100644
--- a/src/Items/ItemHandler.h
+++ b/src/Items/ItemHandler.h
@@ -19,6 +19,13 @@ class cPlayer;
 class cItemHandler
 {
 public:
+
+	enum eDurabilityLostAction
+	{
+		dlaBreakBlock,
+		dlaAttackEntity,
+	};
+
 	cItemHandler(int a_ItemType);
 	
 	/** Force virtual destructor */
@@ -48,11 +55,17 @@ public:
 	virtual bool OnDiggingBlock(cWorld * a_World, cPlayer * a_Player, const cItem & a_HeldItem, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace);
 	
 	/** Called when the player destroys a block using this item. This also calls the drop function for the destroyed block */
-	virtual void OnBlockDestroyed(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_X, int a_Y, int a_Z);
+	virtual void OnBlockDestroyed(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ);
+
+	/** Called when a player attacks a other entity. */
+	virtual void OnEntityAttack(cPlayer * a_Attacker, cEntity * a_AttackedEntity);
 	
 	/** Called after the player has eaten this item. */
 	virtual void OnFoodEaten(cWorld *a_World, cPlayer *a_Player, cItem *a_Item);
-	
+
+	/** Get the durability lost which the item will get, when a specified action was performed. */
+	virtual short GetDurabilityLossByAction(eDurabilityLostAction a_Action);
+
 	/** Returns the maximum stack size for a given item */
 	virtual char GetMaxStackSize(void);
 
diff --git a/src/Items/ItemHoe.h b/src/Items/ItemHoe.h
index 29f7c83d5..8d0b71478 100644
--- a/src/Items/ItemHoe.h
+++ b/src/Items/ItemHoe.h
@@ -16,7 +16,6 @@ public:
 	cItemHoeHandler(int a_ItemType)
 		: cItemHandler(a_ItemType)
 	{
-
 	}
 
 	virtual bool OnItemUse(cWorld *a_World, cPlayer *a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_Dir) override
@@ -26,13 +25,18 @@ public:
 		if ((Block == E_BLOCK_DIRT) || (Block == E_BLOCK_GRASS))
 		{
 			a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_FARMLAND, 0);
-
 			a_Player->UseEquippedItem();
 			return true;
-		
 		}
+
 		return false;
 	}
+
+
+	virtual short GetDurabilityLossByAction(eDurabilityLostAction a_Action) override
+	{
+		return 0;
+	}
 } ;
 
 
diff --git a/src/Items/ItemPickaxe.h b/src/Items/ItemPickaxe.h
index 647d59b5c..17fd96822 100644
--- a/src/Items/ItemPickaxe.h
+++ b/src/Items/ItemPickaxe.h
@@ -8,6 +8,7 @@
 class cItemPickaxeHandler :
 	public cItemHandler
 {
+	typedef cItemHandler super;
 public:
 	cItemPickaxeHandler(int a_ItemType)
 	: cItemHandler(a_ItemType)
@@ -84,7 +85,7 @@ public:
 				return PickaxeLevel() >= 1;
 			}
 		}
-		return false;
+		return super::CanHarvestBlock(a_BlockType);
 	}
 
 	virtual bool CanRepairWithRawMaterial(short a_ItemType) override
diff --git a/src/Items/ItemShears.h b/src/Items/ItemShears.h
index 39d2776fa..fa2794df2 100644
--- a/src/Items/ItemShears.h
+++ b/src/Items/ItemShears.h
@@ -12,6 +12,7 @@
 class cItemShearsHandler :
 	public cItemHandler
 {
+	typedef cItemHandler super;
 public:
 	cItemShearsHandler(int a_ItemType) :
 		cItemHandler(a_ItemType)
@@ -30,8 +31,12 @@ public:
 		BLOCKTYPE Block = a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ);
 		if ((Block == E_BLOCK_LEAVES) || (Block == E_BLOCK_NEW_LEAVES))
 		{
+			NIBBLETYPE Meta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+			cBlockHandler * Handler = cBlockInfo::GetHandler(Block);
+
 			cItems Drops;
-			Drops.push_back(cItem(Block, 1, a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) & 0x03));
+			Handler->ConvertToPickups(Drops, Meta);
+			Drops.push_back(cItem(Block, 1, Meta & 3));
 			a_World->SpawnItemPickups(Drops, a_BlockX, a_BlockY, a_BlockZ);
 
 			a_World->SetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_AIR, 0);
@@ -54,7 +59,25 @@ public:
 				return true;
 			}
 		}  // switch (a_BlockType)
-		return false;
+		return super::CanHarvestBlock(a_BlockType);
+	}
+
+
+	virtual short GetDurabilityLossByAction(eDurabilityLostAction a_Action) override
+	{
+		return 0;
+	}
+
+
+	virtual void OnBlockDestroyed(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ) override
+	{
+		super::OnBlockDestroyed(a_World, a_Player, a_Item, a_BlockX, a_BlockY, a_BlockZ);
+
+		BLOCKTYPE Block = a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ);
+		if ((Block == E_BLOCK_TRIPWIRE) || (Block == E_BLOCK_VINES))
+		{
+			a_Player->UseEquippedItem();
+		}
 	}
 } ;
 
diff --git a/src/Items/ItemShovel.h b/src/Items/ItemShovel.h
index 78cfe26fe..7d5760fa9 100644
--- a/src/Items/ItemShovel.h
+++ b/src/Items/ItemShovel.h
@@ -14,6 +14,7 @@
 
 class cItemShovelHandler : public cItemHandler
 {
+	typedef cItemHandler super;
 public:
 	cItemShovelHandler(int a_ItemType)
 		: cItemHandler(a_ItemType)
@@ -39,7 +40,11 @@ public:
 	
 	virtual bool CanHarvestBlock(BLOCKTYPE a_BlockType) override
 	{
-		return (a_BlockType == E_BLOCK_SNOW);
+		if (a_BlockType == E_BLOCK_SNOW)
+		{
+			return true;
+		}
+		return super::CanHarvestBlock(a_BlockType);
 	}
 
 	virtual bool CanRepairWithRawMaterial(short a_ItemType) override
diff --git a/src/Items/ItemSword.h b/src/Items/ItemSword.h
index 368b8724e..b90965535 100644
--- a/src/Items/ItemSword.h
+++ b/src/Items/ItemSword.h
@@ -12,17 +12,24 @@
 class cItemSwordHandler :
 	public cItemHandler
 {
+	typedef cItemHandler super;
 public:
 	cItemSwordHandler(int a_ItemType)
 	: cItemHandler(a_ItemType)
 	{
 	}
-	
+
+
 	virtual bool CanHarvestBlock(BLOCKTYPE a_BlockType) override
 	{
-		return (a_BlockType == E_BLOCK_COBWEB);
+		if (a_BlockType == E_BLOCK_COBWEB)
+		{
+			return true;
+		}
+		return super::CanHarvestBlock(a_BlockType);
 	}
 
+
 	virtual bool CanRepairWithRawMaterial(short a_ItemType) override
 	{
 		switch (m_ItemType)
@@ -35,6 +42,17 @@ public:
 		}
 		return false;
 	}
+
+
+	virtual short GetDurabilityLossByAction(eDurabilityLostAction a_Action) override
+	{
+		switch (a_Action)
+		{
+			case dlaAttackEntity: return 1;
+			case dlaBreakBlock:   return 2;
+		}
+		return 0;
+	}
 } ;
 
 
diff --git a/src/Mobs/Sheep.cpp b/src/Mobs/Sheep.cpp
index 7335848b7..9fb47201d 100644
--- a/src/Mobs/Sheep.cpp
+++ b/src/Mobs/Sheep.cpp
@@ -52,11 +52,7 @@ void cSheep::OnRightClicked(cPlayer & a_Player)
 	{
 		m_IsSheared = true;
 		m_World->BroadcastEntityMetadata(*this);
-
-		if (!a_Player.IsGameModeCreative())
-		{
-			a_Player.UseEquippedItem();
-		}
+		a_Player.UseEquippedItem();
 
 		cItems Drops;
 		int NumDrops = m_World->GetTickRandomNumber(2) + 1;