Unify wield item handling (#8677)

This moves the wield item functions to Player and the tool utils for range calculation
Also 'local_inventory' was removed due to redundancy in Client

src/content_sao.h

@@ -219,7 +219,7 @@ class PlayerSAO : public UnitSAO
 public:
 	PlayerSAO(ServerEnvironment *env_, RemotePlayer *player_, session_t peer_id_,
 			bool is_singleplayer);
-	~PlayerSAO();
+
 	ActiveObjectType getType() const
 	{ return ACTIVEOBJECT_TYPE_PLAYER; }
 	ActiveObjectType getSendType() const
@@ -272,16 +272,13 @@ public:
 	/*
 		Inventory interface
 	*/
-
-	Inventory* getInventory();
-	const Inventory* getInventory() const;
+	Inventory *getInventory() const;
 	InventoryLocation getInventoryLocation() const;
-	std::string getWieldList() const;
+	void setInventoryModified() {}
+	std::string getWieldList() const { return "main"; }
+	u16 getWieldIndex() const;
 	ItemStack getWieldedItem() const;
-	ItemStack getWieldedItemOrHand() const;
 	bool setWieldedItem(const ItemStack &item);
-	int getWieldIndex() const;
-	void setWieldIndex(int i);
 
 	/*
 		PlayerSAO-specific
@@ -355,7 +352,6 @@ private:
 
 	RemotePlayer *m_player = nullptr;
 	session_t m_peer_id = 0;
-	Inventory *m_inventory = nullptr;
 
 	// Cheat prevention
 	LagPool m_dig_pool;
@@ -371,7 +367,6 @@ private:
 	IntervalLimiter m_drowning_interval;
 	IntervalLimiter m_node_hurt_interval;
 
-	int m_wield_index = 0;
 	bool m_position_not_sent = false;
 
 	// Cached privileges for enforcement