mcserver/source/Items/ItemHandler.h

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2.8 KiB
C++
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#pragma once
#include "../Defines.h"
// fwd:
class cWorld;
class cPlayer;
class cItemHandler
{
public:
cItemHandler(int a_ItemType);
// Called when the player tries to use the item. Return false to make the item unusable. DEFAULT: False
virtual bool OnItemUse(cWorld *a_World, cPlayer *a_Player, cItem *a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir); //eg for fishing or hoes
// Called while the player diggs a block using this item
virtual bool OnDiggingBlock(cWorld * a_World, cPlayer * a_Player, cItem * a_HeldItem, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace);
// Called when the player destroys a block using this item. This also calls the drop function for the destroyed block
virtual void OnBlockDestroyed(cWorld *a_World, cPlayer *a_Player, cItem *a_Item, int a_X, int a_Y, int a_Z);
// Called after the player has eaten this item.
virtual void OnFoodEaten(cWorld *a_World, cPlayer *a_Player, cItem *a_Item);
/// Returns the maximum stack size for a given item
virtual char GetMaxStackSize(void);
struct FoodInfo
{
FoodInfo(short a_FoodLevel, float a_Saturation, char a_PoisionChance = 0)
{
FoodLevel = a_FoodLevel;
Saturation = a_Saturation;
PoisionChance = a_PoisionChance;
}
short FoodLevel;
float Saturation;
char PoisionChance; //0 - 100
};
// Returns the FoodInfo for this item. (FoodRecovery, Saturation and PoisionChance)
virtual FoodInfo GetFoodInfo();
// Lets the player eat a selected item. Returns true if the player ate the item
virtual bool EatItem(cPlayer *a_Player, cItem *a_Item);
// Places the current block and removes the item from the player inventory
virtual void PlaceBlock(cWorld *a_World, cPlayer *a_Player, cItem *a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir);
// Indicates if this item is a tool
virtual bool IsTool();
// Indicates if this item is food
virtual bool IsFood();
//Blocks simply get placed
virtual bool IsPlaceable();
// Returns the block type on placement
virtual BLOCKTYPE GetBlockType();
//Returns the block meta on placement
virtual NIBBLETYPE GetBlockMeta(short a_ItemDamage);
// Returns whether this tool/item can harvest a specific block (e.g. wooden pickaxe can harvest stone, but wood can<61>t) DEFAULT: False
virtual bool CanHarvestBlock(BLOCKTYPE a_BlockType);
static cItemHandler *GetItemHandler(int a_ItemType);
static void Deinit();
protected:
int m_ItemType;
static cItemHandler *CreateItemHandler(int m_ItemType);
static cItemHandler *m_ItemHandler[2266];
static bool m_HandlerInitialized; //used to detect if the itemhandlers are initialized
};
//Short function
inline cItemHandler *ItemHandler(int a_ItemType) { return cItemHandler::GetItemHandler(a_ItemType); }