6 files changed, 157 insertions, 17 deletions

diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp
index 0f26d41e7..63ae98be4 100644
--- a/src/ClientHandle.cpp
+++ b/src/ClientHandle.cpp
@@ -1037,7 +1037,7 @@ void cClientHandle::HandleRightClick(int a_BlockX, int a_BlockY, int a_BlockZ, e
 	{
 		HandlePlaceBlock(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, *ItemHandler);
 	}
-	else if (ItemHandler->IsFood())
+	else if (ItemHandler->IsFood() && !m_Player->IsGameModeCreative())
 	{
 		if (m_Player->IsSatiated())
 		{
diff --git a/src/Items/ItemArmor.h b/src/Items/ItemArmor.h
new file mode 100644
index 000000000..0f40ac443
--- /dev/null
+++ b/src/Items/ItemArmor.h
@@ -0,0 +1,54 @@
+
+#pragma once
+
+#include "ItemHandler.h"
+#include "../World.h"
+
+
+
+
+
+class cItemArmorHandler :
+	public cItemHandler
+{
+public:
+	cItemArmorHandler(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
+	{
+		int SlotNum = -1;
+		if (ItemCategory::IsHelmet(a_Item.m_ItemType))
+		{
+			SlotNum = 0;
+		}
+		else if (ItemCategory::IsChestPlate(a_Item.m_ItemType))
+		{
+			SlotNum = 1;
+		}
+		else if (ItemCategory::IsLeggings(a_Item.m_ItemType))
+		{
+			SlotNum = 2;
+		}
+		else if (ItemCategory::IsBoots(a_Item.m_ItemType))
+		{
+			SlotNum = 3;
+		}
+		
+		if (!a_Player->GetInventory().GetArmorSlot(SlotNum).IsEmpty())
+		{
+			return false;
+		}
+		
+		a_Player->GetInventory().SetArmorSlot(SlotNum, a_Item.CopyOne());
+		a_Player->GetInventory().SetHotbarSlot(a_Player->GetInventory().GetEquippedSlotNum(), cItem());
+		return true;
+	}
+
+} ;
+
+
+
+
diff --git a/src/Items/ItemHandler.cpp b/src/Items/ItemHandler.cpp
index 5151eac38..2cb1471aa 100644
--- a/src/Items/ItemHandler.cpp
+++ b/src/Items/ItemHandler.cpp
@@ -8,6 +8,7 @@
 #include "../BlockInServerPluginInterface.h"
 
 // Handlers:
+#include "ItemArmor.h"
 #include "ItemBed.h"
 #include "ItemBoat.h"
 #include "ItemBow.h"
@@ -90,6 +91,12 @@ cItemHandler * cItemHandler::GetItemHandler(int a_ItemType)
 
 cItemHandler *cItemHandler::CreateItemHandler(int a_ItemType)
 {
+	// Armor
+	if (ItemCategory::IsArmor(a_ItemType))
+	{
+		return new cItemArmorHandler(a_ItemType);
+	}
+
 	switch(a_ItemType)
 	{
 		default:                       return new cItemHandler(a_ItemType);
diff --git a/src/Items/ItemHandler.h b/src/Items/ItemHandler.h
index f3d78335e..4993eac85 100644
--- a/src/Items/ItemHandler.h
+++ b/src/Items/ItemHandler.h
@@ -21,13 +21,13 @@ class cItemHandler
 public:
 	cItemHandler(int a_ItemType);
 	
-	// Force virtual destructor
+	/** Force virtual destructor */
 	virtual ~cItemHandler() {}
 	
-	/// Called when the player tries to use the item (right mouse button). Return false to make the item unusable. DEFAULT: False
+	/** Called when the player tries to use the item (right mouse button). Return false to make the item unusable. DEFAULT: False */
 	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);
 	
-	/// Called when the client sends the SHOOT status in the lclk packet
+	/** Called when the client sends the SHOOT status in the lclk packet */
 	virtual void OnItemShoot(cPlayer *, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace) 
 	{
 		UNUSED(a_BlockX);
@@ -36,7 +36,7 @@ public:
 		UNUSED(a_BlockFace);
 	}
 
-	/// Called every tick while the item is on the player's inventory (Used by maps) - For now, called only for equipped items
+	/** Called every tick while the item is on the player's inventory (Used by maps) - For now, called only for equipped items */
 	virtual void OnUpdate(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item)
 	{
 		UNUSED(a_World);
@@ -44,16 +44,16 @@ public:
 		UNUSED(a_Item);
 	}
 	
-	/// Called while the player diggs a block using this item
+	/** Called while the player diggs a block using this item */
 	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
+	/** 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);
 	
-	/// Called after the player has eaten this item.
+	/** Called after the player has eaten this item. */
 	virtual void OnFoodEaten(cWorld *a_World, cPlayer *a_Player, cItem *a_Item);
 	
-	/// Returns the maximum stack size for a given item
+	/** Returns the maximum stack size for a given item */
 	virtual char GetMaxStackSize(void);
 
 	struct FoodInfo
@@ -70,22 +70,22 @@ public:
 		}
 	} ;
 
-	/// Returns the FoodInfo for this item. (FoodRecovery, Saturation and PoisionChance)
+	/** Returns the FoodInfo for this item. (FoodRecovery, Saturation and PoisionChance) */
 	virtual FoodInfo GetFoodInfo();
 	
-	/// Lets the player eat a selected item. Returns true if the player ate the item
+	/** Lets the player eat a selected item. Returns true if the player ate the item */
 	virtual bool EatItem(cPlayer *a_Player, cItem *a_Item);
 
-	/// Indicates if this item is a tool
+	/** Indicates if this item is a tool */
 	virtual bool IsTool(void);
 	
-	/// Indicates if this item is food
+	/** Indicates if this item is food */
 	virtual bool IsFood(void);
 	
-	/// Blocks simply get placed
+	/** Blocks simply get placed */
 	virtual bool IsPlaceable(void);
 
-	/** Called before a block is placed	into a world. 
+	/** Called before a block is placed	into a world.
 	The handler should return true to allow placement, false to refuse.
 	Also, the handler should set a_BlockType and a_BlockMeta to correct values for the newly placed block.
 	*/
@@ -96,7 +96,7 @@ public:
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	);
 	
-	/// Returns whether this tool/item can harvest a specific block (e.g. wooden pickaxe can harvest stone, but wood can´t) DEFAULT: False
+	/** Returns whether this tool/item can harvest a specific block (e.g. wooden pickaxe can harvest stone, but wood can�t) DEFAULT: False */
 	virtual bool CanHarvestBlock(BLOCKTYPE a_BlockType);
 
 	static cItemHandler * GetItemHandler(int a_ItemType);
diff --git a/src/UI/SlotArea.cpp b/src/UI/SlotArea.cpp
index 2d58388b1..ef4cf17cd 100644
--- a/src/UI/SlotArea.cpp
+++ b/src/UI/SlotArea.cpp
@@ -1091,6 +1091,80 @@ void cSlotAreaArmor::DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, bo
 
 
 
+void cSlotAreaArmor::Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_ClickAction, const cItem & a_ClickedItem)
+{
+	ASSERT((a_SlotNum >= 0) && (a_SlotNum < GetNumSlots()));
+
+	bool bAsync = false;
+	if (GetSlot(a_SlotNum, a_Player) == NULL)
+	{
+		LOGWARNING("GetSlot(%d) returned NULL! Ignoring click", a_SlotNum);
+		return;
+	}
+
+	if ((a_ClickAction == caShiftLeftClick) || (a_ClickAction == caShiftRightClick))
+	{
+		ShiftClicked(a_Player, a_SlotNum, a_ClickedItem);
+		return;
+	}
+
+	//Armors haven't a dbl click
+	if (a_ClickAction == caDblClick)
+	{
+		return;
+	}
+
+	cItem Slot(*GetSlot(a_SlotNum, a_Player));
+	if (!Slot.IsSameType(a_ClickedItem))
+	{
+		LOGWARNING("*** Window lost sync at item %d in SlotArea with %d items ***", a_SlotNum, m_NumSlots);
+		LOGWARNING("My item:    %s", ItemToFullString(Slot).c_str());
+		LOGWARNING("Their item: %s", ItemToFullString(a_ClickedItem).c_str());
+		bAsync = true;
+	}
+	cItem & DraggingItem = a_Player.GetDraggingItem();
+	if ((a_ClickAction != caRightClick) && (a_ClickAction != caLeftClick))
+	{
+		LOGWARNING("SlotArea: Unhandled click action: %d (%s)", a_ClickAction, ClickActionToString(a_ClickAction));
+		m_ParentWindow.BroadcastWholeWindow();
+		return;
+	}
+
+	if (DraggingItem.IsEmpty() || CanPlaceInSlot(a_SlotNum, DraggingItem))
+	{
+		// Swap contents
+		cItem tmp(DraggingItem);
+		DraggingItem = Slot;
+		Slot = tmp;
+	}
+
+	SetSlot(a_SlotNum, a_Player, Slot);
+	if (bAsync)
+	{
+		m_ParentWindow.BroadcastWholeWindow();
+	}
+}
+
+
+
+
+
+bool cSlotAreaArmor::CanPlaceInSlot(int a_SlotNum, const cItem & a_Item)
+{
+	switch (a_SlotNum)
+	{
+		case 0:  return ItemCategory::IsHelmet    (a_Item.m_ItemType);
+		case 1:  return ItemCategory::IsChestPlate(a_Item.m_ItemType);
+		case 2:  return ItemCategory::IsLeggings  (a_Item.m_ItemType);
+		case 3:  return ItemCategory::IsBoots     (a_Item.m_ItemType);
+	}
+	return false;
+}
+
+
+
+
+
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // cSlotAreaItemGrid:
 
diff --git a/src/UI/SlotArea.h b/src/UI/SlotArea.h
index bab1098bb..254722822 100644
--- a/src/UI/SlotArea.h
+++ b/src/UI/SlotArea.h
@@ -145,8 +145,13 @@ public:
 	{
 	}
 
-	// Distributing the stack is allowed only for compatible items (helmets into helmet slot etc.)
+	/** Distributing the stack is allowed only for compatible items (helmets into helmet slot etc.) */
 	virtual void DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, bool a_ShouldApply, bool a_KeepEmptySlots) override;
+
+	/** Called when a player clicks in the window. Parameters taken from the click packet. */
+	virtual void Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_ClickAction, const cItem & a_ClickedItem) override;
+
+	bool CanPlaceInSlot(int a_SlotNum, const cItem & a_Item);
 } ;