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game/shared/econ/econ_item_factory.h

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+//====== Copyright <20>, Valve Corporation, All rights reserved. =======
+//
+// Purpose: EconItemFactory: Manages rolling for items requested by the game server
+//
+//=============================================================================
+
+#ifndef ECONITEMFACTORY_H
+#define ECONITEMFACTORY_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+class CEconItem;
+class CEconGameAccount;
+
+namespace GCSDK
+{
+	class CGCSharedObjectCache;
+}
+
+#include "game_item_schema.h"
+
+//-----------------------------------------------------------------------------
+// CEconItemFactory
+// Factory responsible for rolling random items
+//-----------------------------------------------------------------------------
+class CEconItemFactory
+{
+public:
+	CEconItemFactory( );
+
+	enum ECreateItemPolicy_t
+	{
+		k_ECreateItemPolicy_Default = 0,				// Default creating item policy
+		k_ECreateItemPolicy_NoSqlItemID = ( 1 << 0 ),	// Item will have no ItemID generated
+	};
+	
+	// Gets a pointer to the underlying item schema the factory is using
+	GameItemSchema_t &GetSchema() { return m_schema; }
+
+	// Create a random item based on the incoming item selection criteria
+	CEconItem *CreateRandomItem( const CEconGameAccount *pGameAccount, const CItemSelectionCriteria &criteria );
+
+	// Create an item from a specific definition index
+	CEconItem *CreateSpecificItem( const CEconGameAccount *pGameAccount, item_definition_index_t unDefinitionIndex, ECreateItemPolicy_t eCreateItemPolicy = k_ECreateItemPolicy_Default );
+
+	CEconItem *CreateSpecificItem( GCSDK::CGCSharedObjectCache *pUserSOCache, item_definition_index_t unDefinitionIndex )
+	{
+		return CreateSpecificItem( pUserSOCache->GetSingleton<CEconGameAccount>(), unDefinitionIndex );
+	}
+
+	itemid_t GetNextID();
+
+	bool BYieldingInit();
+	bool BIsInitialized() { return m_bIsInitialized; }
+
+	void							 ApplyStaticAttributeToItem( CEconItem *pItem, const static_attrib_t& staticAttrib, const CEconGameAccount *pGameAccount, const CCopyableUtlVector< uint32 > *m_vecValues = NULL, float flRangeMin = 0.0f, float flRangeMax = 0.0f ) const;
+
+private:
+	// Functions to create random items
+	const CEconItemDefinition		*RollItemDefinition( const CItemSelectionCriteria &criteria ) const;
+	void							 AddGCGeneratedAttributesToItem( const CEconGameAccount *pGameAccount, CEconItem *pItem ) const;
+
+private:
+
+	// The schema this factory uses to create items
+	GameItemSchema_t m_schema;
+
+	// the next item ID to give out
+	itemid_t m_ulNextObjID;
+	bool m_bIsInitialized;
+};
+
+#endif //ECONITEMFACTORY_H