cItem: Added useful utility functions

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1599 0a769ca7-a7f5-676a-18bf-c427514a06d6

source/Item.cpp

@@ -3,6 +3,7 @@
 
 #include "Item.h"
 #include <json/json.h>
+#include "Items/ItemHandler.h"
 
 
 
@@ -19,6 +20,20 @@ cItem cItem::CopyOne(void) const
 
 
 
+cItem & cItem::AddCount(char a_AmountToAdd)
+{
+	m_ItemCount += a_AmountToAdd;
+	if (m_ItemCount <= 0)
+	{
+		Empty();
+	}
+	return *this;
+}
+
+
+
+
+
 short cItem::GetMaxDamage(void) const
 {
 	switch (m_ItemType)
@@ -97,6 +112,25 @@ bool cItem::IsStackableWith(const cItem & a_OtherStack) const
 
 
 
+bool cItem::IsFullStack(void) const
+{
+	return (m_ItemCount >= ItemHandler(m_ItemType)->GetMaxStackSize());
+}
+
+
+
+
+
+/// Returns the cItemHandler responsible for this item type
+cItemHandler * cItem::GetHandler(void) const
+{
+	return ItemHandler(m_ItemType);
+}
+
+
+
+
+
 void cItem::GetJson(Json::Value & a_OutValue) const
 {
 	a_OutValue["ID"] = m_ItemType;