90c398a392
git-svn-id: http://mc-server.googlecode.com/svn/trunk@1493 0a769ca7-a7f5-676a-18bf-c427514a06d6
486 lines
10 KiB
C++
486 lines
10 KiB
C++
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#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
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#include "Inventory.h"
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#include "Player.h"
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#include "ClientHandle.h"
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#include "UI/Window.h"
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#include "Item.h"
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#include "Root.h"
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#include "World.h"
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#include <json/json.h>
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#include "Items/ItemHandler.h"
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cInventory::cInventory(cPlayer & a_Owner) :
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m_Owner(a_Owner)
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{
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m_CraftSlots = m_Slots + c_CraftOffset;
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m_ArmorSlots = m_Slots + c_ArmorOffset;
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m_MainSlots = m_Slots + c_MainOffset;
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m_HotSlots = m_Slots + c_HotOffset;
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SetEquippedSlotNum(0);
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}
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cInventory::~cInventory()
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{
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/*
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// TODO
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cWindow wnd = GetWindow();
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if (wnd != NULL)
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{
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wnd->Close(*m_Owner);
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}
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CloseWindow();
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*/
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}
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bool cInventory::AddItem( cItem & a_Item )
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{
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cItem BackupSlots[c_NumSlots];
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memcpy( BackupSlots, m_Slots, c_NumSlots * sizeof( cItem ) );
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bool ChangedSlots[c_NumSlots];
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memset( ChangedSlots, false, c_NumSlots * sizeof( bool ) );
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if( a_Item.m_ItemCount > 0 ) AddToBar( a_Item, c_HotOffset, c_HotSlots, ChangedSlots, 0 );
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if( a_Item.m_ItemCount > 0 ) AddToBar( a_Item, c_MainOffset, c_MainSlots, ChangedSlots, 0 );
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if( a_Item.m_ItemCount > 0 ) AddToBar( a_Item, c_HotOffset, c_HotSlots, ChangedSlots, 2 );
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if( a_Item.m_ItemCount > 0 ) AddToBar( a_Item, c_MainOffset, c_MainSlots, ChangedSlots, 2 );
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if( a_Item.m_ItemCount > 0 ) // Could not add all items
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{
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// retore backup
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memcpy( m_Slots, BackupSlots, c_NumSlots * sizeof( cItem ) );
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return false;
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}
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for (unsigned int i = 0; i < c_NumSlots; i++)
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{
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if (ChangedSlots[i])
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{
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LOGD("cInventory::AddItem(): Item was added to %i ID:%i Count:%i", i, m_Slots[i].m_ItemType, m_Slots[i].m_ItemCount);
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SendSlot(i);
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}
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}
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return (a_Item.m_ItemCount == 0);
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}
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bool cInventory::AddItemAnyAmount( cItem & a_Item )
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{
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bool ChangedSlots[c_NumSlots];
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memset( ChangedSlots, false, c_NumSlots * sizeof( bool ) );
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char StartCount = a_Item.m_ItemCount;
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if( a_Item.m_ItemCount > 0 ) AddToBar( a_Item, c_HotOffset, c_HotSlots, ChangedSlots, 0 );
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if( a_Item.m_ItemCount > 0 ) AddToBar( a_Item, c_MainOffset, c_MainSlots, ChangedSlots, 0 );
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if( a_Item.m_ItemCount > 0 ) AddToBar( a_Item, c_HotOffset, c_HotSlots, ChangedSlots, 2 );
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if( a_Item.m_ItemCount > 0 ) AddToBar( a_Item, c_MainOffset, c_MainSlots, ChangedSlots, 2 );
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if (a_Item.m_ItemCount == StartCount)
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return false;
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for (unsigned int i = 0; i < c_NumSlots; i++)
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{
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if (ChangedSlots[i])
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{
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LOGD("cInventory::AddItemAnyAmount(): Item was added to %i ID:%i Count:%i", i, m_Slots[i].m_ItemType, m_Slots[i].m_ItemCount);
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SendSlot(i);
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}
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}
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return true;
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}
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// TODO: Right now if you dont have enough items, the items you did have are removed, and the function returns false anyway
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bool cInventory::RemoveItem(cItem & a_Item)
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{
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// First check equipped slot
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if ((m_EquippedSlotNum >= 0) && (m_EquippedSlotNum < 9))
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{
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if (m_HotSlots[m_EquippedSlotNum].m_ItemType == a_Item.m_ItemType)
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{
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cItem & Item = m_HotSlots[m_EquippedSlotNum];
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if (Item.m_ItemCount > a_Item.m_ItemCount)
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{
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Item.m_ItemCount -= a_Item.m_ItemCount;
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SendSlot(m_EquippedSlotNum + c_HotOffset);
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return true;
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}
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else if (Item.m_ItemCount > 0)
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{
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a_Item.m_ItemCount -= Item.m_ItemCount;
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Item.Empty();
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SendSlot(m_EquippedSlotNum + c_HotOffset);
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}
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}
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}
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// Then check other slotz
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if (a_Item.m_ItemCount > 0)
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{
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for (int i = 0; i < c_MainSlots; i++)
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{
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cItem & Item = m_MainSlots[i];
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if (Item.m_ItemType == a_Item.m_ItemType)
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{
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if (Item.m_ItemCount > a_Item.m_ItemCount)
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{
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Item.m_ItemCount -= a_Item.m_ItemCount;
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SendSlot(i + c_MainOffset);
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return true;
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}
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else if (Item.m_ItemCount > 0)
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{
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a_Item.m_ItemCount -= Item.m_ItemCount;
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Item.Empty();
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SendSlot(i + c_MainOffset);
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}
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}
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}
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}
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return (a_Item.m_ItemCount == 0);
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}
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void cInventory::Clear()
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{
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for (unsigned int i = 0; i < ARRAYCOUNT(m_Slots); i++)
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{
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m_Slots[i].Empty();
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}
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// TODO: Broadcast / send the changes to wherever needed
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}
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void cInventory::SetSlot(int a_SlotNum, const cItem & a_Item)
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{
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if ((a_SlotNum < 0) || (a_SlotNum >= ARRAYCOUNT(m_Slots)))
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{
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LOGWARNING("%s requesting an invalid slot index: %d out of %d. Ignoring.", __FUNCTION__, a_SlotNum, ARRAYCOUNT(m_Slots));
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return;
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}
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m_Slots[a_SlotNum] = a_Item;
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// If an armor slot was touched, broadcast an EntityEquipment packet
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if ((a_SlotNum >= c_ArmorOffset) && (a_SlotNum < c_MainOffset))
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{
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m_Owner.GetWorld()->BroadcastEntityEquipment(m_Owner, SlotNumToEntityEquipmentID(a_SlotNum), a_Item, m_Owner.GetClientHandle());
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}
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}
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void cInventory::SetHotBarSlot(int a_HotBarSlotNum, const cItem & a_Item)
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{
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SetSlot(a_HotBarSlotNum + c_HotSlots, a_Item);
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}
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const cItem & cInventory::GetSlot(int a_SlotNum) const
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{
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if ((a_SlotNum < 0) || (a_SlotNum >= ARRAYCOUNT(m_Slots)))
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{
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LOGWARNING("%s requesting an invalid slot index: %d out of %d. Returning the first one instead.", __FUNCTION__, a_SlotNum, ARRAYCOUNT(m_Slots));
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return m_Slots[0];
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}
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return m_Slots[a_SlotNum];
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}
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const cItem & cInventory::GetHotBarSlot(int a_SlotNum) const
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{
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if ((a_SlotNum < 0) || (a_SlotNum >= 9))
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{
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LOGWARNING("%s requesting an invalid slot index: %d out of 9. Returning the first one instead", __FUNCTION__, a_SlotNum);
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return m_HotSlots[0];
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}
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return m_HotSlots[a_SlotNum];
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}
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const cItem & cInventory::GetEquippedItem(void) const
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{
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return GetHotBarSlot(m_EquippedSlotNum);
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}
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void cInventory::SetEquippedSlotNum(int a_SlotNum)
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{
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if ((a_SlotNum < 0) || (a_SlotNum >= 9))
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{
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LOGWARNING("%s requesting invalid slot index: %d out of 9. Setting 0 instead.", __FUNCTION__, a_SlotNum);
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m_EquippedSlotNum = 0;
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}
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else
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{
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m_EquippedSlotNum = (short)a_SlotNum;
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}
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}
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bool cInventory::DamageEquippedItem(short a_Amount)
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{
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return DamageItem(c_HotOffset + m_EquippedSlotNum, a_Amount);
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}
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bool cInventory::DamageItem(int a_SlotNum, short a_Amount)
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{
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if ((a_SlotNum < 0) || (a_SlotNum >= ARRAYCOUNT(m_Slots)))
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{
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LOGWARNING("%s requesting an invalid slot index: %d out of %d", __FUNCTION__, a_SlotNum, ARRAYCOUNT(m_Slots));
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return false;
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}
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if (!m_Slots[a_SlotNum].DamageItem(a_Amount))
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{
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return false;
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}
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// The item has broken, remove it:
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m_Slots[a_SlotNum].Empty();
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SendSlot(a_SlotNum);
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// TODO: If it was a special slot (armor / equipped), broadcast the change
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return true;
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}
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void cInventory::SendWholeInventory(cClientHandle & a_Client)
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{
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a_Client.SendWholeInventory(*this);
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}
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void cInventory::SendSlot(int a_SlotNum)
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{
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cItem Item(GetSlot(a_SlotNum));
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if (Item.IsEmpty())
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{
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// Sanitize items that are not completely empty (ie. count == 0, but type != empty)
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Item.Empty();
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}
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m_Owner.GetClientHandle()->SendInventorySlot(0, a_SlotNum, Item);
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}
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int cInventory::HowManyCanFit(short a_ItemType, short a_ItemDamage, int a_BeginSlot, int a_EndSlot)
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{
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int res = 0;
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for (int i = a_BeginSlot; i <= a_EndSlot; i++)
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{
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if (
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m_Slots[i].IsEmpty() ||
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((m_Slots[i].m_ItemType == a_ItemType) && (m_Slots[i].m_ItemDamage == a_ItemDamage))
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)
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{
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int MaxCount = ItemHandler(a_ItemType)->GetMaxStackSize();
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ASSERT(m_Slots[i].m_ItemCount <= MaxCount);
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res += MaxCount - m_Slots[i].m_ItemCount;
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}
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} // for i - m_Slots[]
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return res;
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}
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int cInventory::MoveItem(short a_ItemType, short a_ItemDamage, int a_Count, int a_BeginSlot, int a_EndSlot)
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{
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int res = 0;
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for (int i = a_BeginSlot; i <= a_EndSlot; i++)
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{
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if (
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m_Slots[i].IsEmpty() ||
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((m_Slots[i].m_ItemType == a_ItemType) && (m_Slots[i].m_ItemDamage == a_ItemDamage))
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)
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{
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int MaxCount = ItemHandler(a_ItemType)->GetMaxStackSize();
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ASSERT(m_Slots[i].m_ItemCount <= MaxCount);
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int NumToMove = std::min(a_Count, MaxCount - m_Slots[i].m_ItemCount);
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m_Slots[i].m_ItemCount += NumToMove;
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m_Slots[i].m_ItemDamage = a_ItemDamage;
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m_Slots[i].m_ItemType = a_ItemType;
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SendSlot(i);
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res += NumToMove;
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a_Count -= NumToMove;
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if (a_Count <= 0)
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{
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// No more items to distribute
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return res;
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}
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}
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} // for i - m_Slots[]
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// No more space to distribute to
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return res;
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}
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int cInventory::SlotNumToEntityEquipmentID(short a_SlotNum)
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{
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switch (a_SlotNum)
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{
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case 5: return 4; // Helmet
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case 6: return 3; // Chestplate
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case 7: return 2; // Leggings
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case 8: return 1; // Boots
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}
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LOGWARN("%s: invalid slot number: %d", __FUNCTION__, a_SlotNum);
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return 0;
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}
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bool cInventory::AddToBar( cItem & a_Item, const int a_Offset, const int a_Size, bool* a_bChangedSlots, int a_Mode /* = 0 */ )
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{
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// Fill already present stacks
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if( a_Mode < 2 )
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{
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int MaxStackSize = cItemHandler::GetItemHandler(a_Item.m_ItemType)->GetMaxStackSize();
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for(int i = 0; i < a_Size; i++)
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{
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if( m_Slots[i + a_Offset].m_ItemType == a_Item.m_ItemType && m_Slots[i + a_Offset].m_ItemCount < MaxStackSize && m_Slots[i + a_Offset].m_ItemDamage == a_Item.m_ItemDamage )
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{
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int NumFree = MaxStackSize - m_Slots[i + a_Offset].m_ItemCount;
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if( NumFree >= a_Item.m_ItemCount )
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{
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//printf("1. Adding %i items ( free: %i )\n", a_Item.m_ItemCount, NumFree );
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m_Slots[i + a_Offset].m_ItemCount += a_Item.m_ItemCount;
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a_Item.m_ItemCount = 0;
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a_bChangedSlots[i + a_Offset] = true;
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break;
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}
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else
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{
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//printf("2. Adding %i items\n", NumFree );
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m_Slots[i + a_Offset].m_ItemCount += (char)NumFree;
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a_Item.m_ItemCount -= (char)NumFree;
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a_bChangedSlots[i + a_Offset] = true;
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}
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}
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}
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}
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if( a_Mode > 0 )
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{
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// If we got more left, find first empty slot
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for(int i = 0; i < a_Size && a_Item.m_ItemCount > 0; i++)
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{
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if( m_Slots[i + a_Offset].m_ItemType == -1 )
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{
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m_Slots[i + a_Offset] = a_Item;
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a_Item.m_ItemCount = 0;
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a_bChangedSlots[i + a_Offset] = true;
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}
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}
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}
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return true;
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}
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void cInventory::SaveToJson(Json::Value & a_Value)
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{
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for(unsigned int i = 0; i < c_NumSlots; i++)
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{
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Json::Value JSON_Item;
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m_Slots[i].GetJson( JSON_Item );
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a_Value.append( JSON_Item );
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}
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}
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bool cInventory::LoadFromJson(Json::Value & a_Value)
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{
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int SlotIdx = 0;
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for( Json::Value::iterator itr = a_Value.begin(); itr != a_Value.end(); ++itr )
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{
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m_Slots[SlotIdx].FromJson( *itr );
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SlotIdx++;
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if (SlotIdx >= ARRAYCOUNT(m_Slots))
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{
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break;
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}
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}
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return true;
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}
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