From 43e684071933adef93040e8d4b830d5c6b71cf9a Mon Sep 17 00:00:00 2001
From: "madmaxoft@gmail.com"
 <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Sat, 12 Jan 2013 04:46:01 +0000
Subject: Merged branch "branches/hooks" into "trunk".

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1139 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/Items/ItemHandler.h | 56 ++++++++++++++++++++++++++++------------------
 1 file changed, 34 insertions(+), 22 deletions(-)

(limited to 'source/Items/ItemHandler.h')

diff --git a/source/Items/ItemHandler.h b/source/Items/ItemHandler.h
index da32ed19e..f03184704 100644
--- a/source/Items/ItemHandler.h
+++ b/source/Items/ItemHandler.h
@@ -1,6 +1,8 @@
 
 #pragma once
+
 #include "../Defines.h"
+#include "../Item.h"
 
 
 
@@ -18,13 +20,17 @@ 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
+	
+	/// 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
+	
+	/// 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
+	
+	/// 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.
+	
+	/// 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
@@ -43,33 +49,39 @@ public:
 		char PoisionChance;	//0 - 100
 	};
 
-	// Returns the FoodInfo for this item. (FoodRecovery, Saturation and PoisionChance)
+	/// 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
+	/// 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(void);
+	
+	/// Indicates if this item is food
+	virtual bool IsFood(void);
 	
-	// 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 canīt) DEFAULT: False
+	/// 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(int a_ItemType);
+	static cItemHandler * GetItemHandler(const cItem & a_Item) { return GetItemHandler(a_Item.m_ItemType); }
 
 	static void Deinit();
-
 	
 protected:
 	int m_ItemType;
-- 
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