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authorMattes D <github@xoft.cz>2013-11-27 09:23:17 +0100
committerMattes D <github@xoft.cz>2013-11-27 09:23:17 +0100
commit49760db89d94ede5d123d927141a6cd60dbaaf07 (patch)
tree6c6cf99e4cf3128311a93cd187947b502f3732a0 /src/Items/ItemHandler.h
parentcWorld::SpawnExperienceOrb() now returns the entity ID of the spawned orb. (diff)
parentFixed VC2008 compilation, normalized include paths. (diff)
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Diffstat (limited to 'src/Items/ItemHandler.h')
-rw-r--r--src/Items/ItemHandler.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/src/Items/ItemHandler.h b/src/Items/ItemHandler.h
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+++ b/src/Items/ItemHandler.h
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+
+#pragma once
+
+#include "../Defines.h"
+#include "../Item.h"
+
+
+
+
+
+// fwd:
+class cWorld;
+class cPlayer;
+
+
+
+
+
+class cItemHandler
+{
+public:
+ cItemHandler(int a_ItemType);
+
+ /// Called when the player tries to use the item (right mouse button). Return false to make the item unusable. DEFAULT: False
+ virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir);
+
+ /// Called when the client sends the SHOOT status in the lclk packet
+ virtual void OnItemShoot(cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace) {}
+
+ /// Called while the player diggs a block using this item
+ virtual bool OnDiggingBlock(cWorld * a_World, cPlayer * a_Player, const 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, const 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
+ {
+ int FoodLevel;
+ double Saturation;
+ int PoisonChance; // 0 - 100, in percent. 0 = no chance of poisoning, 100 = sure poisoning
+
+ FoodInfo(int a_FoodLevel, double a_Saturation, int a_PoisonChance = 0) :
+ FoodLevel(a_FoodLevel),
+ Saturation(a_Saturation),
+ PoisonChance(a_PoisonChance)
+ {
+ }
+ } ;
+
+ /// 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);
+
+ /// Indicates if this item is a tool
+ virtual bool IsTool(void);
+
+ /// Indicates if this item is food
+ virtual bool IsFood(void);
+
+ /// Blocks simply get placed
+ virtual bool IsPlaceable(void);
+
+ /** Called before a block is placed into a world.
+ The handler should return true to allow placement, false to refuse.
+ Also, the handler should set a_BlockType and a_BlockMeta to correct values for the newly placed block.
+ */
+ virtual bool GetPlacementBlockTypeMeta(
+ cWorld * a_World, cPlayer * a_Player,
+ int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace,
+ int a_CursorX, int a_CursorY, int a_CursorZ,
+ BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
+ );
+
+ /// Returns whether this tool/item can harvest a specific block (e.g. wooden pickaxe can harvest stone, but wood canīt) DEFAULT: False
+ virtual bool CanHarvestBlock(BLOCKTYPE a_BlockType);
+
+ static cItemHandler * GetItemHandler(int a_ItemType);
+ static cItemHandler * GetItemHandler(const cItem & a_Item) { return GetItemHandler(a_Item.m_ItemType); }
+
+ static void Deinit();
+
+protected:
+ int m_ItemType;
+ static cItemHandler *CreateItemHandler(int m_ItemType);
+
+ static cItemHandler * m_ItemHandler[E_ITEM_LAST + 1];
+ 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); }