1 files changed, 34 insertions, 34 deletions

diff --git a/src/ItemGrid.h b/src/ItemGrid.h
index 8d6544792..090649c44 100644
--- a/src/ItemGrid.h
+++ b/src/ItemGrid.h
@@ -19,63 +19,63 @@ class cItemGrid
 {
 public:
 	// tolua_end
-	
+
 	/** This class is used as a callback for when a slot changes */
 	class cListener
 	{
 	public:
 		virtual ~cListener() {}
-		
+
 		/** Called whenever a slot changes */
 		virtual void OnSlotChanged(cItemGrid * a_ItemGrid, int a_SlotNum) = 0;
 	} ;
 	typedef std::vector<cListener *> cListeners;
-	
+
 	cItemGrid(int a_Width, int a_Height);
-	
+
 	~cItemGrid();
-	
+
 	// tolua_begin
 	int GetWidth   (void) const { return m_Width; }
 	int GetHeight  (void) const { return m_Height; }
 	int GetNumSlots(void) const { return m_NumSlots; }
-	
+
 	/** Converts XY coords into slot number; returns -1 on invalid coords */
 	int GetSlotNum(int a_X, int a_Y) const;
-	
+
 	// tolua_end
 
 	/** Converts slot number into XY coords; sets coords to -1 on invalid slot number. Exported in ManualBindings.cpp */
 	void GetSlotCoords(int a_SlotNum, int & a_X, int & a_Y) const;
 
 	// tolua_begin
-	
+
 	// Retrieve slots by coords or slot number; Logs warning and returns the first slot on invalid coords / slotnum
 	const cItem & GetSlot(int a_X, int a_Y) const;
 	const cItem & GetSlot(int a_SlotNum) const;
-	
+
 	// Set slot by coords or slot number; Logs warning and doesn't set on invalid coords / slotnum
 	void SetSlot(int a_X, int a_Y, const cItem & a_Item);
 	void SetSlot(int a_X, int a_Y, short a_ItemType, char a_ItemCount, short a_ItemDamage);
 	void SetSlot(int a_SlotNum, const cItem & a_Item);
 	void SetSlot(int a_SlotNum, short a_ItemType, char a_ItemCount, short a_ItemDamage);
-	
+
 	// Empty the specified slot; Logs warning and doesn't set on invalid coords / slotnum
 	void EmptySlot(int a_X, int a_Y);
 	void EmptySlot(int a_SlotNum);
-	
+
 	/** Returns true if the specified slot is empty or the slot doesn't exist */
 	bool IsSlotEmpty(int a_SlotNum) const;
-	
+
 	/** Returns true if the specified slot is empty or the slot doesn't exist */
 	bool IsSlotEmpty(int a_X, int a_Y) const;
-	
+
 	/** Sets all items as empty */
 	void Clear(void);
-	
+
 	/** Returns number of items out of a_ItemStack that can fit in the storage */
 	int HowManyCanFit(const cItem & a_ItemStack, bool a_AllowNewStacks = true);
-	
+
 	/** Adds as many items out of a_ItemStack as can fit.
 	If a_AllowNewStacks is set to false, only existing stacks can be topped up;
 	if a_AllowNewStacks is set to true, empty slots can be used for the rest.
@@ -85,7 +85,7 @@ public:
 	Returns the number of items that fit.
 	*/
 	int AddItem(cItem & a_ItemStack, bool a_AllowNewStacks = true, int a_PrioritarySlot = -1);
-	
+
 	/** Same as AddItem, but works on an entire list of item stacks.
 	The a_ItemStackList is modified to reflect the leftover items.
 	If a_AllowNewStacks is set to false, only existing stacks can be topped up;
@@ -100,35 +100,35 @@ public:
 	/** Removes the specified item from the grid, as many as possible, up to a_ItemStack.m_ItemCount.
 	Returns the number of items that were removed. */
 	int RemoveItem(const cItem & a_ItemStack);
-	
+
 	/** Adds (or subtracts, if a_AddToCount is negative) to the count of items in the specified slot.
 	If the slot is empty, ignores the call.
 	Returns the new count.
 	*/
 	int ChangeSlotCount(int a_SlotNum, int a_AddToCount);
-	
+
 	/** Adds (or subtracts, if a_AddToCount is negative) to the count of items in the specified slot.
 	If the slot is empty, ignores the call.
 	Returns the new count.
 	*/
 	int ChangeSlotCount(int a_X, int a_Y, int a_AddToCount);
-	
+
 	/** Removes one item from the stack in the specified slot, and returns it.
 	If the slot was empty, returns an empty item
 	*/
 	cItem RemoveOneItem(int a_SlotNum);
-	
+
 	/** Removes one item from the stack in the specified slot, and returns it.
 	If the slot was empty, returns an empty item
 	*/
 	cItem RemoveOneItem(int a_X, int a_Y);
-	
+
 	/** Returns the number of items of type a_Item that are stored */
 	int HowManyItems(const cItem & a_Item);
-	
+
 	/** Returns true if there are at least as many items of type a_ItemStack as in a_ItemStack */
 	bool HasItems(const cItem & a_ItemStack);
-	
+
 	/** Returns the index of the first empty slot; -1 if all full */
 	int GetFirstEmptySlot(void) const;
 
@@ -137,37 +137,37 @@ public:
 
 	/** Returns the index of the last empty slot; -1 if all full */
 	int GetLastEmptySlot(void) const;
-	
+
 	/** Returns the index of the last used slot; -1 if all empty */
 	int GetLastUsedSlot(void) const;
 
 	/** Returns the index of the first empty slot following a_StartFrom (a_StartFrom is not checked) */
 	int GetNextEmptySlot(int a_StartFrom) const;
-	
+
 	/** Returns the index of the first used slot following a_StartFrom (a_StartFrom is not checked) */
 	int GetNextUsedSlot(int a_StartFrom) const;
-	
+
 	/** Copies the contents into a cItems object; preserves the original a_Items contents */
 	void CopyToItems(cItems & a_Items) const;
 
 	/** Adds the specified damage to the specified item; returns true if the item broke (but the item is left intact) */
 	bool DamageItem(int a_SlotNum, short a_Amount);
-	
+
 	/** Adds the specified damage to the specified item; returns true if the item broke (but the item is left intact) */
 	bool DamageItem(int a_X, int a_Y, short a_Amount);
-	
+
 	// tolua_end
-	
-	
+
+
 	/** Generates random loot from the specified loot probability table, with a chance of enchanted books added.
 	A total of a_NumSlots are taken by the loot.
 	Cannot export to Lua due to raw array a_LootProbabs. TODO: Make this exportable / export through ManualBindings.cpp with a Lua table as LootProbabs
 	*/
 	void GenerateRandomLootWithBooks(const cLootProbab * a_LootProbabs, size_t a_CountLootProbabs, int a_NumSlots, int a_Seed);
-	
+
 	/** Adds a callback that gets called whenever a slot changes. Must not be called from within the listener callback! */
 	void AddListener(cListener & a_Listener);
-	
+
 	/** Removes a slot-change-callback. Must not be called from within the listener callback! */
 	void RemoveListener(cListener & a_Listener);
 
@@ -178,11 +178,11 @@ protected:
 	int     m_Height;
 	int     m_NumSlots;  // m_Width * m_Height, for easier validity checking in the access functions
 	cItem * m_Slots;     // x + m_Width * y
-	
+
 	cListeners       m_Listeners;    ///< Listeners which should be notified on slot changes; the pointers are not owned by this object
 	cCriticalSection m_CSListeners;  ///< CS that guards the m_Listeners against multi-thread access
 	bool             m_IsInTriggerListeners;  ///< Set to true while TriggerListeners is running, to detect attempts to manipulate listener list while triggerring
-	
+
 	/** Calls all m_Listeners for the specified slot number */
 	void TriggerListeners(int a_SlotNum);