You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
291 lines
11 KiB
291 lines
11 KiB
![]()
4 years ago
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
//
|
||
|
// Purpose: CItemSelectionCriteria, which serves as a criteria for selection
|
||
|
// of a econ item
|
||
|
//
|
||
|
//=============================================================================
|
||
|
|
||
|
#ifndef ITEM_SELECTION_CRITERIA_H
|
||
|
#define ITEM_SELECTION_CRITERIA_H
|
||
|
#ifdef _WIN32
|
||
|
#pragma once
|
||
|
#endif
|
||
|
|
||
|
// Maximum string length in item create APIs
|
||
|
const int k_cchCreateItemLen = 64;
|
||
|
|
||
|
// Operators for BAddNewItemCriteria
|
||
|
enum EItemCriteriaOperator
|
||
|
{
|
||
|
k_EOperator_String_EQ = 0, // Field is string equal to value
|
||
|
k_EOperator_Not = 1, // Logical not
|
||
|
k_EOperator_String_Not_EQ = 1, // Field is not string equal to value
|
||
|
k_EOperator_Float_EQ = 2, // Field as a float is equal to value
|
||
|
k_EOperator_Float_Not_EQ = 3, // Field as a float is not equal to value
|
||
|
k_EOperator_Float_LT = 4, // Field as a float is less than value
|
||
|
k_EOperator_Float_Not_LT = 5, // Field as a float is not less than value
|
||
|
k_EOperator_Float_LTE = 6, // Field as a float is less than or equal value
|
||
|
k_EOperator_Float_Not_LTE = 7, // Field as a float is not less than or equal value
|
||
|
k_EOperator_Float_GT = 8, // Field as a float is greater than value
|
||
|
k_EOperator_Float_Not_GT = 9, // Field as a float is not greater than value
|
||
|
k_EOperator_Float_GTE = 10, // Field as a float is greater than or equal value
|
||
|
k_EOperator_Float_Not_GTE = 11, // Field as a float is not greater than or equal value
|
||
|
k_EOperator_Subkey_Contains = 12, // Field contains value as a subkey
|
||
|
k_EOperator_Subkey_Not_Contains = 13, // Field does not contain value as a subkey
|
||
|
|
||
|
// Must be last
|
||
|
k_EItemCriteriaOperator_Count = 14,
|
||
|
};
|
||
|
|
||
|
|
||
|
EItemCriteriaOperator EItemCriteriaOperatorFromName( const char *pch );
|
||
|
const char *PchNameFromEItemCriteriaOperator( int eItemCriteriaOperator );
|
||
|
|
||
|
class CEconItemSchema;
|
||
|
class CEconItemDefinition;
|
||
|
class CSOItemCriteria;
|
||
|
class CSOItemCriteriaCondition;
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
//-----------------------------------------------------------------------------
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// CItemSelectionCriteria
|
||
|
// A class that contains all the conditions a server needs to specify what
|
||
|
// kind of random item they wish to generate.
|
||
|
//-----------------------------------------------------------------------------
|
||
|
class CItemSelectionCriteria
|
||
|
{
|
||
|
public:
|
||
|
// Constructors and destructor
|
||
|
CItemSelectionCriteria() :
|
||
|
m_bItemLevelSet( false ),
|
||
|
m_unItemLevel( 0 ),
|
||
|
m_bQualitySet( false ),
|
||
|
m_nItemQuality( k_unItemQuality_Any ),
|
||
|
m_unInitialInventory( 0 ),
|
||
|
m_bInitialQuantitySet( false ),
|
||
|
m_unInitialQuantity( 1 ),
|
||
|
m_bIgnoreEnabledFlag( false )
|
||
|
{
|
||
|
}
|
||
|
|
||
|
CItemSelectionCriteria( const CItemSelectionCriteria &that );
|
||
|
CItemSelectionCriteria &operator=( const CItemSelectionCriteria& rhs );
|
||
|
~CItemSelectionCriteria();
|
||
|
|
||
|
// Accessors and Settors
|
||
|
bool BItemLevelSet( void ) const { return m_bItemLevelSet; }
|
||
|
uint32 GetItemLevel( void ) const { Assert( m_bItemLevelSet ); return m_unItemLevel; }
|
||
|
void SetItemLevel( uint32 unLevel ) { m_unItemLevel = unLevel; m_bItemLevelSet = true; }
|
||
|
bool BQualitySet( void ) const { return m_bQualitySet; }
|
||
|
int32 GetQuality( void ) const { Assert( m_bQualitySet ); return m_nItemQuality; }
|
||
|
void SetQuality( int32 nQuality ) { m_nItemQuality = nQuality; m_bQualitySet = true; }
|
||
|
uint32 GetInitialInventory( void ) const { return m_unInitialInventory; }
|
||
|
void SetInitialInventory( uint32 unInventory ) { m_unInitialInventory = unInventory; }
|
||
|
bool BInitialQuantitySet( void ) const { return m_bQualitySet; }
|
||
|
uint32 GetInitialQuantity( void ) const { Assert( m_bQualitySet ); return m_unInitialQuantity; }
|
||
|
void SetInitialQuantity( uint32 unQuantity ) { m_unInitialQuantity = unQuantity; m_bInitialQuantitySet = true; }
|
||
|
void SetIgnoreEnabledFlag( bool bIgnore ) { m_bIgnoreEnabledFlag = bIgnore; }
|
||
|
|
||
|
// Tags
|
||
|
void SetTags( const char *pszTags );
|
||
|
|
||
|
|
||
|
// Add conditions to the criteria
|
||
|
class ICondition
|
||
|
{
|
||
|
public:
|
||
|
virtual ~ICondition() { }
|
||
|
|
||
|
virtual bool BItemDefinitionPassesCriteria( const CEconItemDefinition *pItemDef ) const = 0;
|
||
|
|
||
|
virtual EItemCriteriaOperator GetEOp() const { return k_EItemCriteriaOperator_Count; }
|
||
|
virtual const char *GetField() const { return ""; }
|
||
|
virtual const char *GetValue() const { return ""; }
|
||
|
|
||
|
virtual bool BSerializeToMsg( CSOItemCriteriaCondition & msg ) const { Assert( !"BSerializeToMsg() called on for unimplementing ICondition!" ); return false; }
|
||
|
};
|
||
|
|
||
|
bool BAddCondition( const char *pszField, EItemCriteriaOperator eOp, float flValue, bool bRequired );
|
||
|
bool BAddCondition( const char *pszField, EItemCriteriaOperator eOp, const char * pszValue, bool bRequired );
|
||
|
bool BAddCondition( ICondition *pCondition );
|
||
|
int GetConditionsCount() { return m_vecConditions.Count(); }
|
||
|
const char *GetValueForFirstConditionOfType( EItemCriteriaOperator eType ) const;
|
||
|
const char *GetFieldForFirstConditionOfType( EItemCriteriaOperator eType ) const;
|
||
|
|
||
|
// Alternate ways of initializing
|
||
|
bool BInitFromKV( KeyValues *pKVCriteria );
|
||
|
|
||
|
// Serializes the criteria to and from messages
|
||
|
bool BSerializeToMsg( CSOItemCriteria & msg ) const;
|
||
|
bool BDeserializeFromMsg( const CSOItemCriteria & msg );
|
||
|
|
||
|
// Evaluates an item definition against this criteria. Returns true if
|
||
|
// the definition passes the filter
|
||
|
bool BEvaluate( const CEconItemDefinition* pItemDef ) const;
|
||
|
|
||
|
// Validation
|
||
|
#ifdef DBGFLAG_VALIDATE
|
||
|
void Validate( CValidator &validator, const char *pchName );
|
||
|
#endif
|
||
|
|
||
|
private:
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// CItemSelectionCriteria::CCondition
|
||
|
// Represents one condition of the criteria
|
||
|
//-----------------------------------------------------------------------------
|
||
|
class CCondition : public ICondition
|
||
|
{
|
||
|
public:
|
||
|
CCondition( const char *pszField, EItemCriteriaOperator eOp, bool bRequired )
|
||
|
: m_sField( pszField ), m_EOp( eOp ), m_bRequired( bRequired )
|
||
|
{
|
||
|
}
|
||
|
|
||
|
// ICondition interface.
|
||
|
virtual bool BItemDefinitionPassesCriteria( const CEconItemDefinition *pItemDef ) const OVERRIDE;
|
||
|
|
||
|
// Serializes the condition to the message
|
||
|
virtual bool BSerializeToMsg( CSOItemCriteriaCondition & msg ) const;
|
||
|
|
||
|
// Validation
|
||
|
#ifdef DBGFLAG_VALIDATE
|
||
|
virtual void Validate( CValidator &validator, const char *pchName );
|
||
|
#endif
|
||
|
|
||
|
EItemCriteriaOperator GetEOp( void ) const OVERRIDE { return m_EOp; }
|
||
|
virtual const char *GetField( void ) const OVERRIDE { return m_sField.Get(); }
|
||
|
virtual const char *GetValue( void ) const OVERRIDE { Assert(0); return NULL; }
|
||
|
|
||
|
private:
|
||
|
// Returns if the given KeyValues block passes this condition
|
||
|
// Performs common checks and calls BInternalEvaluate
|
||
|
bool BEvaluate( KeyValues *pKVItem ) const;
|
||
|
|
||
|
protected:
|
||
|
// Returns true if applying the element's operator on m_sField of
|
||
|
// pKVItem returns true. This is only called if m_pszField exists in pKVItem
|
||
|
virtual bool BInternalEvaluate( KeyValues *pKVItem ) const = 0;
|
||
|
|
||
|
// The field of the raw KeyValue form of the item definition to check
|
||
|
CUtlString m_sField;
|
||
|
// The operator this clause uses
|
||
|
EItemCriteriaOperator m_EOp;
|
||
|
// When true, BEvaluate returns false if m_sField does not exist in pKVItem
|
||
|
bool m_bRequired;
|
||
|
};
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// CItemSelectionCriteria::CStringCondition
|
||
|
// CCondition that handles the string-based operators
|
||
|
//-----------------------------------------------------------------------------
|
||
|
class CStringCondition : public CCondition
|
||
|
{
|
||
|
public:
|
||
|
CStringCondition( const char *pszField, EItemCriteriaOperator eOp, const char *pszValue, bool bRequired )
|
||
|
: CCondition( pszField, eOp, bRequired ), m_sValue( pszValue )
|
||
|
{
|
||
|
}
|
||
|
|
||
|
virtual ~CStringCondition( ) { }
|
||
|
|
||
|
virtual const char *GetValue( void ) const OVERRIDE { return m_sValue.Get(); }
|
||
|
|
||
|
// Validation
|
||
|
#ifdef DBGFLAG_VALIDATE
|
||
|
virtual void Validate( CValidator &validator, const char *pchName );
|
||
|
#endif
|
||
|
|
||
|
protected:
|
||
|
virtual bool BInternalEvaluate( KeyValues *pKVItem ) const;
|
||
|
virtual bool BSerializeToMsg( CSOItemCriteriaCondition & msg ) const;
|
||
|
|
||
|
// The value to check against
|
||
|
CUtlString m_sValue;
|
||
|
};
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// CItemSelectionCriteria::CFloatCondition
|
||
|
// CCondition that handles the float-based operators
|
||
|
//-----------------------------------------------------------------------------
|
||
|
class CFloatCondition : public CCondition
|
||
|
{
|
||
|
public:
|
||
|
CFloatCondition( const char *pszField, EItemCriteriaOperator eOp, float flValue, bool bRequired )
|
||
|
: CCondition( pszField, eOp, bRequired ), m_flValue( flValue )
|
||
|
{
|
||
|
}
|
||
|
|
||
|
virtual ~CFloatCondition( ) { }
|
||
|
|
||
|
protected:
|
||
|
virtual bool BInternalEvaluate( KeyValues *pKVItem ) const;
|
||
|
virtual bool BSerializeToMsg( CSOItemCriteriaCondition & msg ) const;
|
||
|
|
||
|
// The value to check against
|
||
|
float m_flValue;
|
||
|
};
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// CItemSelectionCriteria::CSetCondition
|
||
|
// CCondition that handles subkey checks
|
||
|
//-----------------------------------------------------------------------------
|
||
|
class CSetCondition : public CCondition
|
||
|
{
|
||
|
public:
|
||
|
CSetCondition( const char *pszField, EItemCriteriaOperator eOp, const char *pszValue, bool bRequired )
|
||
|
: CCondition( pszField, eOp, bRequired ), m_sValue( pszValue )
|
||
|
{
|
||
|
}
|
||
|
|
||
|
virtual ~CSetCondition( ) { }
|
||
|
|
||
|
// Validation
|
||
|
#ifdef DBGFLAG_VALIDATE
|
||
|
virtual void Validate( CValidator &validator, const char *pchName );
|
||
|
#endif
|
||
|
|
||
|
protected:
|
||
|
virtual bool BInternalEvaluate( KeyValues *pKVItem ) const;
|
||
|
|
||
|
virtual bool BSerializeToMsg( CSOItemCriteriaCondition & msg ) const;
|
||
|
|
||
|
// The subkey to look for
|
||
|
CUtlString m_sValue;
|
||
|
};
|
||
|
|
||
|
// True if item level is specified in this criteria
|
||
|
bool m_bItemLevelSet;
|
||
|
// The level of the item to generate
|
||
|
uint32 m_unItemLevel;
|
||
|
// True if quality is specified in this criteria
|
||
|
bool m_bQualitySet;
|
||
|
// The quality of the item to generate
|
||
|
int32 m_nItemQuality;
|
||
|
// The initial inventory token of the item
|
||
|
uint32 m_unInitialInventory;
|
||
|
// True if initial quantity is specified in this criteria.
|
||
|
bool m_bInitialQuantitySet;
|
||
|
// The initial quantity of the item
|
||
|
uint32 m_unInitialQuantity;
|
||
|
// Enforced explicit quality matching
|
||
|
bool m_bForcedQualityMatch;
|
||
|
// Ignoring enabled flag (used when crafting)
|
||
|
bool m_bIgnoreEnabledFlag;
|
||
|
|
||
|
// A list of tags
|
||
|
CUtlString m_strTags;
|
||
|
CUtlVector<econ_tag_handle_t> m_vecTags;
|
||
|
|
||
|
// A list of the conditions
|
||
|
CUtlVector<ICondition *> m_vecConditions;
|
||
|
};
|
||
|
|
||
|
|
||
|
#endif //ITEM_SELECTION_CRITERIA_H
|