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authorAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
committerAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
commit675b4aa878f16291ce33fced48a2bc7425f635ae (patch)
tree409914df27a98f65adf866da669429c4de141b6f /src/Inventory.cpp
parentLineBlockTracer: Using the coord-based block faces. (diff)
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Diffstat (limited to 'src/Inventory.cpp')
-rw-r--r--src/Inventory.cpp682
1 files changed, 682 insertions, 0 deletions
diff --git a/src/Inventory.cpp b/src/Inventory.cpp
new file mode 100644
index 000000000..90b998358
--- /dev/null
+++ b/src/Inventory.cpp
@@ -0,0 +1,682 @@
+
+#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "Inventory.h"
+#include "Entities/Player.h"
+#include "ClientHandle.h"
+#include "UI/Window.h"
+#include "Item.h"
+#include "Root.h"
+#include "World.h"
+
+#include <json/json.h>
+
+#include "Items/ItemHandler.h"
+
+
+
+
+
+cInventory::cInventory(cPlayer & a_Owner) :
+ m_ArmorSlots (1, 4), // 1 x 4 slots
+ m_InventorySlots(9, 3), // 9 x 3 slots
+ m_HotbarSlots (9, 1), // 9 x 1 slots
+ m_Owner(a_Owner)
+{
+ // Ask each ItemGrid to report changes to us:
+ m_ArmorSlots.AddListener(*this);
+ m_InventorySlots.AddListener(*this);
+ m_HotbarSlots.AddListener(*this);
+
+ SetEquippedSlotNum(0);
+}
+
+
+
+
+
+void cInventory::Clear(void)
+{
+ m_ArmorSlots.Clear();
+ m_InventorySlots.Clear();
+ m_HotbarSlots.Clear();
+}
+
+
+
+
+
+int cInventory::HowManyCanFit(const cItem & a_ItemStack, bool a_ConsiderEmptySlots)
+{
+ return HowManyCanFit(a_ItemStack, 0, invNumSlots - 1, a_ConsiderEmptySlots);
+}
+
+
+
+
+
+int cInventory::HowManyCanFit(const cItem & a_ItemStack, int a_BeginSlotNum, int a_EndSlotNum, bool a_ConsiderEmptySlots)
+{
+ if ((a_BeginSlotNum < 0) || (a_BeginSlotNum >= invNumSlots))
+ {
+ LOGWARNING("%s: Bad BeginSlotNum, got %d, there are %d slots; correcting to 0.", __FUNCTION__, a_BeginSlotNum, invNumSlots - 1);
+ a_BeginSlotNum = 0;
+ }
+ if ((a_EndSlotNum < 0) || (a_EndSlotNum >= invNumSlots))
+ {
+ LOGWARNING("%s: Bad EndSlotNum, got %d, there are %d slots; correcting to %d.", __FUNCTION__, a_BeginSlotNum, invNumSlots, invNumSlots - 1);
+ a_EndSlotNum = invNumSlots - 1;
+ }
+ if (a_BeginSlotNum > a_EndSlotNum)
+ {
+ std::swap(a_BeginSlotNum, a_EndSlotNum);
+ }
+
+ char NumLeft = a_ItemStack.m_ItemCount;
+ int MaxStack = ItemHandler(a_ItemStack.m_ItemType)->GetMaxStackSize();
+ for (int i = a_BeginSlotNum; i <= a_EndSlotNum; i++)
+ {
+ const cItem & Slot = GetSlot(i);
+ if (Slot.IsEmpty())
+ {
+ NumLeft -= MaxStack;
+ }
+ else if (Slot.IsStackableWith(a_ItemStack))
+ {
+ NumLeft -= MaxStack - Slot.m_ItemCount;
+ }
+ if (NumLeft <= 0)
+ {
+ // All items fit
+ return a_ItemStack.m_ItemCount;
+ }
+ } // for i - m_Slots[]
+ return a_ItemStack.m_ItemCount - NumLeft;
+}
+
+
+
+
+
+int cInventory::AddItem(const cItem & a_Item, bool a_AllowNewStacks, bool a_tryToFillEquippedFirst)
+{
+ cItem ToAdd(a_Item);
+ int res = 0;
+ if (ItemCategory::IsArmor(a_Item.m_ItemType))
+ {
+ res = m_ArmorSlots.AddItem(ToAdd, a_AllowNewStacks);
+ ToAdd.m_ItemCount -= res;
+ if (ToAdd.m_ItemCount == 0)
+ {
+ return res;
+ }
+ }
+
+ res += m_HotbarSlots.AddItem(ToAdd, a_AllowNewStacks, a_tryToFillEquippedFirst ? m_EquippedSlotNum : -1);
+ ToAdd.m_ItemCount = a_Item.m_ItemCount - res;
+ if (ToAdd.m_ItemCount == 0)
+ {
+ return res;
+ }
+
+ res += m_InventorySlots.AddItem(ToAdd, a_AllowNewStacks);
+ return res;
+}
+
+
+
+
+
+int cInventory::AddItems(cItems & a_ItemStackList, bool a_AllowNewStacks, bool a_tryToFillEquippedFirst)
+{
+ int TotalAdded = 0;
+ for (cItems::iterator itr = a_ItemStackList.begin(); itr != a_ItemStackList.end();)
+ {
+ int NumAdded = AddItem(*itr, a_AllowNewStacks, a_tryToFillEquippedFirst);
+ if (itr->m_ItemCount == NumAdded)
+ {
+ itr = a_ItemStackList.erase(itr);
+ }
+ else
+ {
+ itr->m_ItemCount -= NumAdded;
+ ++itr;
+ }
+ TotalAdded += NumAdded;
+ }
+ return TotalAdded;
+}
+
+
+
+
+
+bool cInventory::RemoveOneEquippedItem(void)
+{
+ if (m_HotbarSlots.GetSlot(m_EquippedSlotNum).IsEmpty())
+ {
+ return false;
+ }
+
+ m_HotbarSlots.ChangeSlotCount(m_EquippedSlotNum, -1);
+ return true;
+}
+
+
+
+
+
+int cInventory::HowManyItems(const cItem & a_Item)
+{
+ return
+ m_ArmorSlots.HowManyItems(a_Item) +
+ m_InventorySlots.HowManyItems(a_Item) +
+ m_HotbarSlots.HowManyItems(a_Item);
+}
+
+
+
+
+
+bool cInventory::HasItems(const cItem & a_ItemStack)
+{
+ int CurrentlyHave = HowManyItems(a_ItemStack);
+ return (CurrentlyHave >= a_ItemStack.m_ItemCount);
+}
+
+
+
+
+
+void cInventory::SetSlot(int a_SlotNum, const cItem & a_Item)
+{
+ if ((a_SlotNum < 0) || (a_SlotNum >= invNumSlots))
+ {
+ LOGWARNING("%s: requesting an invalid slot index: %d out of %d. Ignoring.", __FUNCTION__, a_SlotNum, invNumSlots - 1);
+ return;
+ }
+
+ int GridSlotNum = 0;
+ cItemGrid * Grid = GetGridForSlotNum(a_SlotNum, GridSlotNum);
+ if (Grid == NULL)
+ {
+ LOGWARNING("%s(%d): requesting an invalid itemgrid. Ignoring.", __FUNCTION__, a_SlotNum);
+ return;
+ }
+ Grid->SetSlot(GridSlotNum, a_Item);
+}
+
+
+
+
+
+void cInventory::SetArmorSlot(int a_ArmorSlotNum, const cItem & a_Item)
+{
+ m_ArmorSlots.SetSlot(a_ArmorSlotNum, a_Item);
+}
+
+
+
+
+
+void cInventory::SetInventorySlot(int a_InventorySlotNum, const cItem & a_Item)
+{
+ m_InventorySlots.SetSlot(a_InventorySlotNum, a_Item);
+}
+
+
+
+
+
+void cInventory::SetHotbarSlot(int a_HotBarSlotNum, const cItem & a_Item)
+{
+ m_HotbarSlots.SetSlot(a_HotBarSlotNum, a_Item);
+}
+
+
+
+
+
+const cItem & cInventory::GetSlot(int a_SlotNum) const
+{
+ if ((a_SlotNum < 0) || (a_SlotNum >= invNumSlots))
+ {
+ LOGWARNING("%s: requesting an invalid slot index: %d out of %d. Returning the first inventory slot instead.", __FUNCTION__, a_SlotNum, invNumSlots - 1);
+ return m_InventorySlots.GetSlot(0);
+ }
+ int GridSlotNum = 0;
+ const cItemGrid * Grid = GetGridForSlotNum(a_SlotNum, GridSlotNum);
+ if (Grid == NULL)
+ {
+ // Something went wrong, but we don't know what. We must return a value, so return the first inventory slot
+ LOGWARNING("%s(%d): requesting an invalid ItemGrid, returning the first inventory slot instead.", __FUNCTION__, a_SlotNum);
+ return m_InventorySlots.GetSlot(0);
+ }
+ return Grid->GetSlot(GridSlotNum);
+}
+
+
+
+
+
+const cItem & cInventory::GetArmorSlot(int a_ArmorSlotNum) const
+{
+ if ((a_ArmorSlotNum < 0) || (a_ArmorSlotNum >= invArmorCount))
+ {
+ LOGWARNING("%s: requesting an invalid slot index: %d out of %d. Returning the first one instead", __FUNCTION__, a_ArmorSlotNum, invArmorCount - 1);
+ return m_ArmorSlots.GetSlot(0);
+ }
+ return m_ArmorSlots.GetSlot(a_ArmorSlotNum);
+}
+
+
+
+
+
+const cItem & cInventory::GetInventorySlot(int a_InventorySlotNum) const
+{
+ if ((a_InventorySlotNum < 0) || (a_InventorySlotNum >= invInventoryCount))
+ {
+ LOGWARNING("%s: requesting an invalid slot index: %d out of %d. Returning the first one instead", __FUNCTION__, a_InventorySlotNum, invInventoryCount - 1);
+ return m_InventorySlots.GetSlot(0);
+ }
+ return m_InventorySlots.GetSlot(a_InventorySlotNum);
+}
+
+
+
+
+
+const cItem & cInventory::GetHotbarSlot(int a_SlotNum) const
+{
+ if ((a_SlotNum < 0) || (a_SlotNum >= invHotbarCount))
+ {
+ LOGWARNING("%s: requesting an invalid slot index: %d out of %d. Returning the first one instead", __FUNCTION__, a_SlotNum, invHotbarCount - 1);
+ return m_HotbarSlots.GetSlot(0);
+ }
+ return m_HotbarSlots.GetSlot(a_SlotNum);
+}
+
+
+
+
+
+const cItem & cInventory::GetEquippedItem(void) const
+{
+ return GetHotbarSlot(m_EquippedSlotNum);
+}
+
+
+
+
+
+void cInventory::SetEquippedSlotNum(int a_SlotNum)
+{
+ if ((a_SlotNum < 0) || (a_SlotNum >= invHotbarCount))
+ {
+ LOGWARNING("%s: requesting invalid slot index: %d out of %d. Setting 0 instead.", __FUNCTION__, a_SlotNum, invHotbarCount - 1);
+ m_EquippedSlotNum = 0;
+ }
+ else
+ {
+ m_EquippedSlotNum = a_SlotNum;
+ }
+}
+
+
+
+
+
+bool cInventory::DamageEquippedItem(short a_Amount)
+{
+ return DamageItem(invHotbarOffset + m_EquippedSlotNum, a_Amount);
+}
+
+
+
+
+
+int cInventory::ChangeSlotCount(int a_SlotNum, int a_AddToCount)
+{
+ int GridSlotNum = 0;
+ cItemGrid * Grid = GetGridForSlotNum(a_SlotNum, GridSlotNum);
+ if (Grid == NULL)
+ {
+ LOGWARNING("%s: invalid slot number, expected 0 .. %d, got %d; ignoring", __FUNCTION__, invNumSlots, a_SlotNum);
+ return -1;
+ }
+ return Grid->ChangeSlotCount(GridSlotNum, a_AddToCount);
+}
+
+
+
+
+
+bool cInventory::DamageItem(int a_SlotNum, short a_Amount)
+{
+ if ((a_SlotNum < 0) || (a_SlotNum >= invNumSlots))
+ {
+ LOGWARNING("%s: requesting an invalid slot index: %d out of %d", __FUNCTION__, a_SlotNum, invNumSlots - 1);
+ return false;
+ }
+
+ int GridSlotNum = 0;
+ cItemGrid * Grid = GetGridForSlotNum(a_SlotNum, GridSlotNum);
+ if (Grid == NULL)
+ {
+ LOGWARNING("%s(%d, %d): requesting an invalid grid, ignoring.", __FUNCTION__, a_SlotNum, a_Amount);
+ return false;
+ }
+ if (!Grid->DamageItem(GridSlotNum, a_Amount))
+ {
+ // The item has been damaged, but did not break yet
+ return false;
+ }
+
+ // The item has broken, remove it:
+ Grid->EmptySlot(GridSlotNum);
+ return true;
+}
+
+
+
+
+
+void cInventory::CopyToItems(cItems & a_Items)
+{
+ m_ArmorSlots.CopyToItems(a_Items);
+ m_InventorySlots.CopyToItems(a_Items);
+ m_HotbarSlots.CopyToItems(a_Items);
+}
+
+
+
+
+
+void cInventory::SendSlot(int a_SlotNum)
+{
+ cItem Item(GetSlot(a_SlotNum));
+ 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 + 5, Item); // Slots in the client are numbered "+ 5" because of crafting grid and result
+}
+
+
+
+
+
+/*
+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_ItemType == a_ItemType) && (m_Slots[i].m_ItemDamage == 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_ItemDamage = a_ItemDamage;
+ m_Slots[i].m_ItemType = 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;
+}
+*/
+
+
+
+
+
+int cInventory::ArmorSlotNumToEntityEquipmentID(short a_ArmorSlotNum)
+{
+ switch (a_ArmorSlotNum)
+ {
+ case 0: return 4; // Helmet
+ case 1: return 3; // Chestplate
+ case 2: return 2; // Leggings
+ case 3: return 1; // Boots
+ }
+ LOGWARN("%s: invalid armor slot number: %d", __FUNCTION__, a_ArmorSlotNum);
+ return 0;
+}
+
+
+
+
+
+#if 0
+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 )
+ {
+ int MaxStackSize = cItemHandler::GetItemHandler(a_Item.m_ItemType)->GetMaxStackSize();
+ for(int i = 0; i < a_Size; i++)
+ {
+ 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 )
+ {
+ int NumFree = MaxStackSize - 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_ItemType == -1 )
+ {
+ m_Slots[i + a_Offset] = a_Item;
+ a_Item.m_ItemCount = 0;
+ a_bChangedSlots[i + a_Offset] = true;
+ }
+ }
+ }
+
+ return true;
+}
+#endif
+
+
+
+
+
+void cInventory::SaveToJson(Json::Value & a_Value)
+{
+ // The JSON originally included the 4 crafting slots and the result, so we have to put empty items there, too:
+ cItem EmptyItem;
+ Json::Value EmptyItemJson;
+ EmptyItem.GetJson(EmptyItemJson);
+ for (int i = 0; i < 5; i++)
+ {
+ a_Value.append(EmptyItemJson);
+ }
+
+ // The 4 armor slots follow:
+ for (int i = 0; i < invArmorCount; i++)
+ {
+ Json::Value JSON_Item;
+ m_ArmorSlots.GetSlot(i).GetJson(JSON_Item);
+ a_Value.append(JSON_Item);
+ }
+
+ // Next comes the main inventory:
+ for (int i = 0; i < invInventoryCount; i++)
+ {
+ Json::Value JSON_Item;
+ m_InventorySlots.GetSlot(i).GetJson(JSON_Item);
+ a_Value.append(JSON_Item);
+ }
+
+ // The hotbar is the last:
+ for (int i = 0; i < invHotbarCount; i++)
+ {
+ Json::Value JSON_Item;
+ m_HotbarSlots.GetSlot(i).GetJson(JSON_Item);
+ a_Value.append(JSON_Item);
+ }
+}
+
+
+
+
+
+bool cInventory::LoadFromJson(Json::Value & a_Value)
+{
+ int SlotIdx = 0;
+
+ for (Json::Value::iterator itr = a_Value.begin(); itr != a_Value.end(); ++itr, SlotIdx++)
+ {
+ cItem Item;
+ Item.FromJson(*itr);
+
+ // The JSON originally included the 4 crafting slots and the result slot, so we need to skip the first 5 items:
+ if (SlotIdx < 5)
+ {
+ continue;
+ }
+
+ // If we loaded all the slots, stop now, even if the JSON has more:
+ if (SlotIdx - 5 >= invNumSlots)
+ {
+ break;
+ }
+
+ int GridSlotNum = 0;
+ cItemGrid * Grid = GetGridForSlotNum(SlotIdx - 5, GridSlotNum);
+ ASSERT(Grid != NULL);
+ Grid->SetSlot(GridSlotNum, Item);
+ } // for itr - a_Value[]
+ return true;
+}
+
+
+
+
+
+const cItemGrid * cInventory::GetGridForSlotNum(int a_SlotNum, int & a_GridSlotNum) const
+{
+ ASSERT(a_SlotNum >= 0);
+
+ if (a_SlotNum < invArmorCount)
+ {
+ a_GridSlotNum = a_SlotNum;
+ return &m_ArmorSlots;
+ }
+ a_SlotNum -= invArmorCount;
+ if (a_SlotNum < invInventoryCount)
+ {
+ a_GridSlotNum = a_SlotNum;
+ return &m_InventorySlots;
+ }
+ a_GridSlotNum = a_SlotNum - invInventoryCount;
+ return &m_HotbarSlots;
+}
+
+
+
+
+
+cItemGrid * cInventory::GetGridForSlotNum(int a_SlotNum, int & a_GridSlotNum)
+{
+ ASSERT(a_SlotNum >= 0);
+
+ if (a_SlotNum < invArmorCount)
+ {
+ a_GridSlotNum = a_SlotNum;
+ return &m_ArmorSlots;
+ }
+ a_SlotNum -= invArmorCount;
+ if (a_SlotNum < invInventoryCount)
+ {
+ a_GridSlotNum = a_SlotNum;
+ return &m_InventorySlots;
+ }
+ a_GridSlotNum = a_SlotNum - invInventoryCount;
+ return &m_HotbarSlots;
+}
+
+
+
+
+
+void cInventory::OnSlotChanged(cItemGrid * a_ItemGrid, int a_SlotNum)
+{
+ // Send the neccessary updates to whoever needs them
+
+ if (m_Owner.IsDestroyed())
+ {
+ // Owner is not (yet) valid, skip for now
+ return;
+ }
+
+ // Armor update needs broadcast to other players:
+ cWorld * World = m_Owner.GetWorld();
+ if ((a_ItemGrid == &m_ArmorSlots) && (World != NULL))
+ {
+ World->BroadcastEntityEquipment(
+ m_Owner, ArmorSlotNumToEntityEquipmentID(a_SlotNum),
+ m_ArmorSlots.GetSlot(a_SlotNum), m_Owner.GetClientHandle()
+ );
+ }
+
+ // Convert the grid-local a_SlotNum to our global SlotNum:
+ int Base = 0;
+ if (a_ItemGrid == &m_ArmorSlots)
+ {
+ Base = invArmorOffset;
+ }
+ else if (a_ItemGrid == &m_InventorySlots)
+ {
+ Base = invInventoryOffset;
+ }
+ else if (a_ItemGrid == &m_HotbarSlots)
+ {
+ Base = invHotbarOffset;
+ }
+ else
+ {
+ ASSERT(!"Unknown ItemGrid calling OnSlotChanged()");
+ return;
+ }
+
+ SendSlot(Base + a_SlotNum);
+}
+
+
+
+