From 675b4aa878f16291ce33fced48a2bc7425f635ae Mon Sep 17 00:00:00 2001
From: Alexander Harkness <bearbin@gmail.com>
Date: Sun, 24 Nov 2013 14:19:41 +0000
Subject: Moved source to src

---
 src/Item.h | 210 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 210 insertions(+)
 create mode 100644 src/Item.h

(limited to 'src/Item.h')

diff --git a/src/Item.h b/src/Item.h
new file mode 100644
index 000000000..c60d0542c
--- /dev/null
+++ b/src/Item.h
@@ -0,0 +1,210 @@
+
+// Item.h
+
+// Declares the cItem class representing an item (in the inventory sense)
+
+
+
+
+
+#pragma once
+
+#include "Defines.h"
+#include "Enchantments.h"
+
+
+
+
+
+// fwd:
+class cItemHandler;
+
+namespace Json
+{
+	class Value;
+}
+
+
+
+
+
+// tolua_begin
+class cItem
+{
+public:
+	/// Creates an empty item
+	cItem(void) :
+		m_ItemType(E_ITEM_EMPTY),
+		m_ItemCount(0),
+		m_ItemDamage(0)
+	{
+	}
+	
+	
+	/// Creates an item of the specified type, by default 1 piece with no damage and no enchantments
+	cItem(
+		short a_ItemType,
+		char a_ItemCount = 1,
+		short a_ItemDamage = 0,
+		const AString & a_Enchantments = ""
+	) :
+		m_ItemType    (a_ItemType),
+		m_ItemCount   (a_ItemCount),
+		m_ItemDamage  (a_ItemDamage),
+		m_Enchantments(a_Enchantments)
+	{
+		if (!IsValidItem(m_ItemType))
+		{
+			if (m_ItemType != E_BLOCK_AIR)
+			{
+				LOGWARNING("%s: creating an invalid item type (%d), resetting to empty.", __FUNCTION__, a_ItemType);
+			}
+			Empty();
+		}
+	}
+	
+	
+	/// Creates an exact copy of the item
+	cItem(const cItem & a_CopyFrom) :
+		m_ItemType    (a_CopyFrom.m_ItemType),
+		m_ItemCount   (a_CopyFrom.m_ItemCount),
+		m_ItemDamage  (a_CopyFrom.m_ItemDamage),
+		m_Enchantments(a_CopyFrom.m_Enchantments)
+	{
+	}
+	
+	
+	void Empty(void)
+	{
+		m_ItemType = E_ITEM_EMPTY;
+		m_ItemCount = 0;
+		m_ItemDamage = 0;
+		m_Enchantments.Clear();
+	}
+	
+	
+	void Clear(void)
+	{
+		m_ItemType = E_ITEM_EMPTY;
+		m_ItemCount = 0;
+		m_ItemDamage = 0;
+	}
+	
+	
+	bool IsEmpty(void) const
+	{
+		return ((m_ItemType <= 0) || (m_ItemCount <= 0));
+	}
+	
+	
+	bool IsEqual(const cItem & a_Item) const
+	{
+		return (
+			IsSameType(a_Item) &&
+			(m_ItemDamage == a_Item.m_ItemDamage) &&
+			(m_Enchantments == a_Item.m_Enchantments)
+		);
+	}
+	
+	
+	bool IsSameType(const cItem & a_Item) const
+	{
+		return (m_ItemType == a_Item.m_ItemType) || (IsEmpty() && a_Item.IsEmpty());
+	}
+	
+
+	/// Returns a copy of this item with m_ItemCount set to 1. Useful to preserve enchantments etc. on stacked items
+	cItem CopyOne(void) const;
+	
+	/// Adds the specified count to this object and returns the reference to self (useful for chaining)
+	cItem & AddCount(char a_AmountToAdd);
+	
+	/// Returns the maximum damage value that this item can have; zero if damage is not applied
+	short GetMaxDamage(void) const;
+	
+	/// Damages a weapon / tool. Returns true when damage reaches max value and the item should be destroyed
+	bool DamageItem(short a_Amount = 1);
+
+	inline bool IsDamageable(void) const { return (GetMaxDamage() > 0); }
+	
+	/// Returns true if this itemstack can stack with the specified stack (types match, enchantments etc.) ItemCounts are ignored!
+	bool IsStackableWith(const cItem & a_OtherStack) const;
+	
+	/// Returns true if the item is stacked up to its maximum stacking.
+	bool IsFullStack(void) const;
+	
+	/// Returns the maximum amount of stacked items of this type.
+	char GetMaxStackSize(void) const;
+
+	// tolua_end
+	
+	/// Returns the cItemHandler responsible for this item type
+	cItemHandler * GetHandler(void) const;
+	
+	/// Saves the item data into JSON representation
+	void GetJson(Json::Value & a_OutValue) const;
+	
+	/// Loads the item data from JSON representation
+	void FromJson(const Json::Value & a_Value);
+	
+	/// Returns true if the specified item type is enchantable (as per 1.2.5 protocol requirements)
+	static bool IsEnchantable(short a_ItemType);
+
+	// tolua_begin
+	
+	short         m_ItemType;
+	char          m_ItemCount;
+	short         m_ItemDamage;
+	cEnchantments m_Enchantments;
+};
+// tolua_end
+
+
+
+
+
+/** This class bridges a vector of cItem for safe access via Lua. It checks boundaries for all accesses
+Note that this class is zero-indexed!
+*/
+class cItems  // tolua_export
+	: public std::vector<cItem>
+{  // tolua_export
+public:
+	// tolua_begin
+	
+	/// Need a Lua-accessible constructor
+	cItems(void) {}
+	
+	cItem * Get   (int a_Idx);
+	void    Set   (int a_Idx, const cItem & a_Item);
+	void    Add   (const cItem & a_Item) {push_back(a_Item); }
+	void    Delete(int a_Idx);
+	void    Clear (void) {clear(); }
+	int     Size  (void) {return size(); }
+	void    Set   (int a_Idx, ENUM_ITEM_ID a_ItemType, char a_ItemCount, short a_ItemDamage);
+
+	void    Add   (ENUM_ITEM_ID a_ItemType, char a_ItemCount, short a_ItemDamage)
+	{
+		push_back(cItem(a_ItemType, a_ItemCount, a_ItemDamage));
+	}
+	
+	// tolua_end
+} ;  // tolua_export
+
+
+
+
+
+/// Used to store loot probability tables
+class cLootProbab
+{
+public:
+	cItem m_Item;
+	int   m_MinAmount;
+	int   m_MaxAmount;
+	int   m_Weight;
+} ;
+
+
+
+
-- 
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