1 files changed, 427 insertions, 0 deletions
diff --git a/source/Inventory.cpp b/source/Inventory.cpp
new file mode 100644
index 000000000..1ad349fb5
--- /dev/null
+++ b/source/Inventory.cpp
@@ -0,0 +1,427 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "Inventory.h"
+#include "Player.h"
+#include "ClientHandle.h"
+#include "UI/Window.h"
+#include "Item.h"
+#include "Root.h"
+
+#include <json/json.h>
+
+#include "items/ItemHandler.h"
+
+
+
+
+
+cInventory::~cInventory()
+{
+	/*
+	// TODO
+	cWindow wnd = GetWindow();
+	if (wnd != NULL)
+	{
+		wnd->Close(*m_Owner);
+	}
+	CloseWindow();
+	*/
+}
+
+
+
+
+
+cInventory::cInventory(cPlayer & a_Owner) :
+	m_Owner(a_Owner)
+{
+	for (unsigned int i = 0; i < c_NumSlots; i++)
+	{
+		m_Slots[i].Empty();
+	}
+
+	m_CraftSlots = m_Slots + c_CraftOffset;
+	m_ArmorSlots = m_Slots + c_ArmorOffset;
+	m_MainSlots  = m_Slots + c_MainOffset;
+	m_HotSlots   = m_Slots + c_HotOffset;
+
+	SetEquippedSlot(0);
+}
+
+
+
+
+
+bool cInventory::AddItem( cItem & a_Item )
+{
+	cItem BackupSlots[c_NumSlots];
+	memcpy( BackupSlots, m_Slots, c_NumSlots * sizeof( cItem ) );
+
+	bool ChangedSlots[c_NumSlots];
+	memset( ChangedSlots, false, c_NumSlots * sizeof( bool ) );
+
+	if( a_Item.m_ItemCount > 0 ) AddToBar( a_Item, c_HotOffset,  c_HotSlots,  ChangedSlots, 0 );
+	if( a_Item.m_ItemCount > 0 ) AddToBar( a_Item, c_MainOffset, c_MainSlots, ChangedSlots, 0 );
+	if( a_Item.m_ItemCount > 0 ) AddToBar( a_Item, c_HotOffset,  c_HotSlots,  ChangedSlots, 2 );
+	if( a_Item.m_ItemCount > 0 ) AddToBar( a_Item, c_MainOffset, c_MainSlots, ChangedSlots, 2 );
+
+	if( a_Item.m_ItemCount > 0 ) // Could not add all items
+	{
+		// retore backup
+		memcpy( m_Slots, BackupSlots, c_NumSlots * sizeof( cItem ) );
+		return false;
+	}
+
+	for(unsigned int i = 0; i < c_NumSlots; i++)
+	{
+		if( ChangedSlots[i] )
+		{
+			LOG("Item was added to %i ID:%i Count:%i", i, m_Slots[i].m_ItemID, m_Slots[i].m_ItemCount );
+			SendSlot(i);
+		}
+	}
+
+	return (a_Item.m_ItemCount == 0);
+}
+
+
+
+
+
+// TODO: Right now if you dont have enough items, the items you did have are removed, and the function returns false anyway
+bool cInventory::RemoveItem( cItem & a_Item )
+{
+	// First check equipped slot
+	if ((m_EquippedSlot >= 0) && (m_EquippedSlot < 9))
+	{
+		if (m_HotSlots[m_EquippedSlot].m_ItemID == a_Item.m_ItemID)
+		{
+			cItem & Item = m_HotSlots[m_EquippedSlot];
+			if(Item.m_ItemCount > a_Item.m_ItemCount)
+			{
+				Item.m_ItemCount -= a_Item.m_ItemCount;
+				SendSlot( m_EquippedSlot + c_HotOffset );
+				return true;
+			}
+			else if(Item.m_ItemCount > 0 )
+			{
+				a_Item.m_ItemCount -= Item.m_ItemCount;
+				Item.Empty();
+				SendSlot( m_EquippedSlot + c_HotOffset );
+			}
+		}
+	}
+
+	// Then check other slotz
+	if (a_Item.m_ItemCount > 0)
+	{
+		for(int i = 0; i < 36; i++)
+		{
+			cItem & Item = m_MainSlots[i];
+			if( Item.m_ItemID == a_Item.m_ItemID )
+			{
+				if(Item.m_ItemCount > a_Item.m_ItemCount)
+				{
+					Item.m_ItemCount -= a_Item.m_ItemCount;
+					SendSlot( i + c_MainOffset );
+					return true;
+				}
+				else if(Item.m_ItemCount > 0 )
+				{
+					a_Item.m_ItemCount -= Item.m_ItemCount;
+					Item.Empty();
+					SendSlot( i + c_MainOffset );
+				}
+			}
+		}
+	}
+
+	return (a_Item.m_ItemCount == 0);
+}
+
+
+
+
+
+void cInventory::Clear()
+{
+	for(unsigned int i = 0; i < c_NumSlots; i++)
+		m_Slots[i].Empty();
+}
+
+
+
+
+
+cItem * cInventory::GetSlotsForType( int a_Type )
+{
+	switch( a_Type )
+	{
+	case -1:
+		return m_MainSlots;
+	case -2:
+		return m_CraftSlots;
+	case -3:
+		return m_ArmorSlots;
+	}
+	return 0;
+}
+
+
+
+
+
+/*
+int cInventory::GetSlotCountForType( int a_Type )
+{
+	switch (a_Type)
+	{
+		case -1:
+			return 36;
+		case -2:
+		case -3:
+			return 4;
+	}
+	return 0;
+}
+*/
+
+
+
+
+
+cItem* cInventory::GetSlot( int a_SlotNum )
+{
+	if( a_SlotNum < 0 || a_SlotNum >= (short)c_NumSlots ) return 0;
+	return &m_Slots[a_SlotNum];
+}
+
+
+
+
+
+cItem* cInventory::GetFromHotBar( int a_SlotNum )
+{
+	if ((a_SlotNum < 0) || (a_SlotNum >= 9))
+	{
+		return NULL;
+	}
+	return &m_HotSlots[a_SlotNum];
+}
+
+
+
+
+
+void cInventory::SetEquippedSlot(int a_SlotNum)
+{
+	if ((a_SlotNum < 0) || (a_SlotNum >= 9))
+	{
+		m_EquippedSlot = 0;
+	}
+	else
+	{
+		m_EquippedSlot = (short)a_SlotNum;
+	}
+	m_EquippedItem = GetFromHotBar(m_EquippedSlot);
+}
+
+
+
+
+
+cItem & cInventory::GetEquippedItem(void)
+{
+	cItem* Item = GetFromHotBar( m_EquippedSlot );
+	if( Item )
+	{
+		*m_EquippedItem = *Item;
+		return *Item;
+	}
+	else
+	{
+		m_EquippedItem->Empty();
+	}
+	return *m_EquippedItem;
+}
+
+
+
+
+
+const cItem & cInventory::GetEquippedItem(void) const
+{
+	return *m_EquippedItem;
+}
+
+
+
+
+
+void cInventory::SendWholeInventory(cClientHandle & a_Client)
+{
+	a_Client.SendWholeInventory(*this);
+}
+
+
+
+
+
+void cInventory::SendSlot(int a_SlotNum)
+{
+	cItem * Item = GetSlot(a_SlotNum);
+	if (Item != NULL)
+	{
+		if (Item->IsEmpty())
+		{
+			// Sanitize items that are not completely empty (ie. count == 0, but type != empty)
+			Item->Empty();
+		}
+		m_Owner.GetClientHandle()->SendInventorySlot(0, a_SlotNum, *Item);
+	}
+}
+
+
+
+
+
+int cInventory::HowManyCanFit(short a_ItemType, short a_ItemDamage, int a_BeginSlot, int a_EndSlot)
+{
+	int res = 0;
+	for (int i = a_BeginSlot; i <= a_EndSlot; i++)
+	{
+		if (
+			m_Slots[i].IsEmpty() ||
+			((m_Slots[i].m_ItemID == a_ItemType) && (m_Slots[i].m_ItemHealth == a_ItemDamage))
+		)
+		{
+			int MaxCount = ItemHandler(a_ItemType)->GetMaxStackSize();
+			ASSERT(m_Slots[i].m_ItemCount <= MaxCount);
+			res += MaxCount - m_Slots[i].m_ItemCount;
+		}
+	}  // for i - m_Slots[]
+	return res;
+}
+
+
+
+
+
+int cInventory::MoveItem(short a_ItemType, short a_ItemDamage, int a_Count, int a_BeginSlot, int a_EndSlot)
+{
+	int res = 0;
+	for (int i = a_BeginSlot; i <= a_EndSlot; i++)
+	{
+		if (
+			m_Slots[i].IsEmpty() ||
+			((m_Slots[i].m_ItemID == a_ItemType) && (m_Slots[i].m_ItemHealth == a_ItemDamage))
+		)
+		{
+			int MaxCount = ItemHandler(a_ItemType)->GetMaxStackSize();
+			ASSERT(m_Slots[i].m_ItemCount <= MaxCount);
+			int NumToMove = std::min(a_Count, MaxCount - m_Slots[i].m_ItemCount);
+			m_Slots[i].m_ItemCount += NumToMove;
+			m_Slots[i].m_ItemHealth = a_ItemDamage;
+			m_Slots[i].m_ItemID = a_ItemType;
+			SendSlot(i);
+			res += NumToMove;
+			a_Count -= NumToMove;
+			if (a_Count <= 0)
+			{
+				// No more items to distribute
+				return res;
+			}
+		}
+	}  // for i - m_Slots[]
+	// No more space to distribute to
+	return res;
+}
+
+
+
+
+
+bool cInventory::AddToBar( cItem & a_Item, const int a_Offset, const int a_Size, bool* a_bChangedSlots, int a_Mode /* = 0 */ )
+{
+	// Fill already present stacks
+	if( a_Mode < 2 )
+	{
+		for(int i = 0; i < a_Size; i++)
+		{
+			if( m_Slots[i + a_Offset].m_ItemID == a_Item.m_ItemID && m_Slots[i + a_Offset].m_ItemCount < 64 && m_Slots[i + a_Offset].m_ItemHealth == a_Item.m_ItemHealth )
+			{
+				int NumFree = 64 - m_Slots[i + a_Offset].m_ItemCount;
+				if( NumFree >= a_Item.m_ItemCount )
+				{
+
+					//printf("1. Adding %i items ( free: %i )\n", a_Item.m_ItemCount, NumFree );
+					m_Slots[i + a_Offset].m_ItemCount += a_Item.m_ItemCount;
+					a_Item.m_ItemCount = 0;
+					a_bChangedSlots[i + a_Offset] = true;
+					break;
+				}
+				else
+				{
+					//printf("2. Adding %i items\n", NumFree );
+					m_Slots[i + a_Offset].m_ItemCount += (char)NumFree;
+					a_Item.m_ItemCount -= (char)NumFree;
+					a_bChangedSlots[i + a_Offset] = true;
+				}
+			}
+		}
+	}
+
+	if( a_Mode > 0 )
+	{
+		// If we got more left, find first empty slot
+		for(int i = 0; i < a_Size && a_Item.m_ItemCount > 0; i++)
+		{
+			if( m_Slots[i + a_Offset].m_ItemID == -1 )
+			{
+				m_Slots[i + a_Offset] = a_Item;
+				a_Item.m_ItemCount = 0;
+				a_bChangedSlots[i + a_Offset] = true;
+			}
+		}
+	}
+
+	return true;
+}
+
+
+
+
+
+void cInventory::SaveToJson(Json::Value & a_Value)
+{
+	for(unsigned int i = 0; i < c_NumSlots; i++)
+	{
+		Json::Value JSON_Item;
+		m_Slots[i].GetJson( JSON_Item );
+		a_Value.append( JSON_Item );
+	}
+}
+
+
+
+
+
+bool cInventory::LoadFromJson(Json::Value & a_Value)
+{
+	int SlotIdx = 0;
+	
+	// TODO: Limit the number of slots written to the actual number of slots, 
+	// otherwise an invalid json will crash the server!
+	
+	for( Json::Value::iterator itr = a_Value.begin(); itr != a_Value.end(); ++itr )
+	{
+		m_Slots[SlotIdx].FromJson( *itr );
+		SlotIdx++;
+	}
+	return true;
+}
+
+
+
+