diff options
Diffstat (limited to 'source/Inventory.h')
| -rw-r--r-- | source/Inventory.h | 159 |
1 files changed, 112 insertions, 47 deletions
diff --git a/source/Inventory.h b/source/Inventory.h index 351d900dc..572a566e1 100644 --- a/source/Inventory.h +++ b/source/Inventory.h @@ -1,7 +1,7 @@ #pragma once -#include "Item.h" +#include "ItemGrid.h" @@ -18,36 +18,108 @@ class cPlayer; +// tolua_begin -class cInventory // tolua_export -{ // tolua_export +/** This class represents the player's inventory +The slots are divided into three areas: +- armor slots (1 x 4) +- inventory slots (9 x 3) +- hotbar slots (9 x 1) +The generic GetSlot(), SetSlot() and HowManyCanFit() functions take the index of the slots, +as if armor slots, inventory slots and then hotbar slots were put one after another. +You can use the invArmorOffset, invInventoryOffset and invHotbarOffset constants. +*/ + +class cInventory : + public cItemGrid::cListener +{ public: - cInventory(cPlayer & a_Owner); - ~cInventory(); + + // Counts and offsets to individual parts of the inventory, as used by GetSlot() / SetSlot() / HowManyCanFit(): + enum + { + invArmorCount = 4, + invInventoryCount = 9 * 3, + invHotbarCount = 9, + + invArmorOffset = 0, + invInventoryOffset = invArmorOffset + invArmorCount, + invHotbarOffset = invInventoryOffset + invInventoryCount, + invNumSlots = invHotbarOffset + invHotbarCount + } ; - void Clear(); // tolua_export + // tolua_end + + cInventory(cPlayer & a_Owner); + + // tolua_begin - // cItem * GetSlotsForType( int a_Type ); - // int GetSlotCountForType( int a_Type ); + /// Removes all items from the entire inventory + void Clear(void); - bool AddItem( cItem & a_Item ); // tolua_export - bool AddItemAnyAmount( cItem & a_Item ); // tolua_export - bool RemoveItem( cItem & a_Item ); // tolua_export + /// Returns number of items out of a_ItemStack that can fit in the storage + int HowManyCanFit(const cItem & a_ItemStack, bool a_ConsiderEmptySlots); - void SaveToJson(Json::Value & a_Value); - bool LoadFromJson(Json::Value & a_Value); + /// Returns how many items of the specified type would fit into the slot range specified + int HowManyCanFit(const cItem & a_ItemStack, int a_BeginSlotNum, int a_EndSlotNum, bool a_ConsiderEmptySlots); + + /** Adds as many items out of a_ItemStack as can fit. + If a_AllowNewStacks is set to false, only existing stacks can be topped up; + if a_AllowNewStacks is set to true, empty slots can be used for the rest. + Returns the number of items that fit. + */ + int AddItem(const cItem & a_ItemStack, bool a_AllowNewStacks = true); + + /** Same as AddItem, but works on an entire list of item stacks. + The a_ItemStackList is modified to reflect the leftover items. + If a_AllowNewStacks is set to false, only existing stacks can be topped up; + if a_AllowNewStacks is set to true, empty slots can be used for the rest + Returns the total number of items that fit. + */ + int AddItems(cItems & a_ItemStackList, bool a_AllowNewStacks); + + /// Removes one item out of the currently equipped item stack, returns true if successful, false if empty-handed + bool RemoveOneEquippedItem(void); + + /// Returns the number of items of type a_Item that are stored + int HowManyItems(const cItem & a_Item); + + /// Returns true if there are at least as many items of type a_ItemStack as in a_ItemStack + bool HasItems(const cItem & a_ItemStack); + + /// Returns the cItemGrid object representing the armor slots + cItemGrid & GetArmorGrid(void) { return m_ArmorSlots; } + + /// Returns the cItemGrid object representing the main inventory slots + cItemGrid & GetInventoryGrid(void) { return m_InventorySlots; } + + /// Returns the cItemGrid object representing the hotbar slots + cItemGrid & GetHotbarGrid(void) { return m_HotbarSlots; } + + /// Returns the player associated with this inventory + cPlayer & GetOwner(void) { return m_Owner; } + + /// Copies the non-empty slots into a_ItemStacks; preserves the original a_Items contents + void CopyToItems(cItems & a_Items); + + // tolua_end void SendWholeInventory(cClientHandle & a_Client); - const cItem * GetSlots(void) const { return m_Slots; } - + /// Returns the player associated with this inventory (const version) + const cPlayer & GetOwner(void) const { return m_Owner; } + // tolua_begin const cItem & GetSlot(int a_SlotNum) const; - const cItem & GetHotBarSlot(int a_HotBarSlotNum) const; + const cItem & GetArmorSlot(int a_ArmorSlotNum) const; + const cItem & GetInventorySlot(int a_InventorySlotNum) const; + const cItem & GetHotbarSlot(int a_HotBarSlotNum) const; const cItem & GetEquippedItem(void) const; void SetSlot(int a_SlotNum, const cItem & a_Item); - void SetHotBarSlot(int a_HotBarSlotNum, const cItem & a_Item); + void SetArmorSlot(int a_ArmorSlotNum, const cItem & a_Item); + void SetInventorySlot(int a_InventorySlotNum, const cItem & a_Item); + void SetHotbarSlot(int a_HotBarSlotNum, const cItem & a_Item); void SetEquippedSlotNum(int a_SlotNum); int GetEquippedSlotNum(void) { return m_EquippedSlotNum; } @@ -58,48 +130,41 @@ public: /// Adds the specified damage to the currently held item; deletes the item and returns true if the item broke. bool DamageEquippedItem(short a_Amount = 1); - const cItem & GetEquippedHelmet (void) const { return m_Slots[c_ArmorOffset]; } - const cItem & GetEquippedChestplate(void) const { return m_Slots[c_ArmorOffset + 1]; } - const cItem & GetEquippedLeggings (void) const { return m_Slots[c_ArmorOffset + 2]; } - const cItem & GetEquippedBoots (void) const { return m_Slots[c_ArmorOffset + 3]; } + const cItem & GetEquippedHelmet (void) const { return m_ArmorSlots.GetSlot(0); } + const cItem & GetEquippedChestplate(void) const { return m_ArmorSlots.GetSlot(1); } + const cItem & GetEquippedLeggings (void) const { return m_ArmorSlots.GetSlot(2); } + const cItem & GetEquippedBoots (void) const { return m_ArmorSlots.GetSlot(3); } - // tolua_end + /// Sends the slot contents to the owner + void SendSlot(int a_SlotNum); - void SendSlot( int a_SlotNum ); // tolua_export - - /// Returns how many items of the specified type would fit into the slot range specified - int HowManyCanFit(short a_ItemType, short a_ItemDamage, int a_BeginSlot, int a_EndSlot); + // tolua_end - /// Moves items, fitting them into the slot range specified, up to a_Count items. Returns the number of items moved - int MoveItem(short a_ItemType, short a_ItemDamage, int a_Count, int a_BeginSlot, int a_EndSlot); - - static const unsigned int c_NumSlots = 45; - static const unsigned int c_MainSlots = 27; - static const unsigned int c_HotSlots = 9; - static const unsigned int c_CraftSlots = 4; - static const unsigned int c_ArmorSlots = 4; + /// Converts an armor slot number into the ID for the EntityEquipment packet + static int ArmorSlotNumToEntityEquipmentID(short a_ArmorSlotNum); - static const unsigned int c_CraftOffset = 0; - static const unsigned int c_ArmorOffset = 5; - static const unsigned int c_MainOffset = 9; - static const unsigned int c_HotOffset = 36; - - /// Converts a slot number into the ID for the EntityEquipment packet - static int SlotNumToEntityEquipmentID(short a_SlotNum); + void SaveToJson(Json::Value & a_Value); + bool LoadFromJson(Json::Value & a_Value); protected: bool AddToBar( cItem & a_Item, const int a_Offset, const int a_Size, bool* a_bChangedSlots, int a_Mode = 0 ); - - cItem m_Slots[c_NumSlots]; - cItem * m_MainSlots; - cItem * m_CraftSlots; - cItem * m_ArmorSlots; - cItem * m_HotSlots; + cItemGrid m_ArmorSlots; + cItemGrid m_InventorySlots; + cItemGrid m_HotbarSlots; int m_EquippedSlotNum; cPlayer & m_Owner; + + /// Returns the ItemGrid and the (grid-local) slot number for a (global) slot number; return NULL for invalid SlotNum + const cItemGrid * GetGridForSlotNum(int a_SlotNum, int & a_GridSlotNum) const; + + /// Returns the ItemGrid and the (grid-local) slot number for a (global) slot number; return NULL for invalid SlotNum + cItemGrid * GetGridForSlotNum(int a_SlotNum, int & a_GridSlotNum); + + // cItemGrid::cListener override: + virtual void OnSlotChanged(cItemGrid * a_ItemGrid, int a_SlotNum) override; }; // tolua_export |