89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
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// Copyright (C) 2007 Id Software, Inc.
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//
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#ifndef __GAME_ROLES_ROLEMANAGER_H__
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#define __GAME_ROLES_ROLEMANAGER_H__
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class idEntity;
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class sdDeclRequirement;
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class sdAbilityProvider : protected idList< qhandle_t > {
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public:
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void Add( const char* abilityName );
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bool HasAbility( qhandle_t handle ) const { return FindIndex( handle ) != -1; }
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void Clear( void ) { idList< qhandle_t >::Clear(); }
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};
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class sdRequirementCondition {
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public:
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typedef enum rexpOpType_e {
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ROP_TYPE_EQ,
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ROP_TYPE_NE,
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ROP_TYPE_AND,
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ROP_TYPE_OR,
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} rexpOpType_t;
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typedef struct rexpOp_s {
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rexpOpType_t opType;
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int a, b, c;
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} rexpOp_t;
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typedef struct expressionRegister_s {
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bool value;
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bool temporary;
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} expressionRegister_t;
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typedef struct expressionRequirement_s {
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int index;
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const sdDeclRequirement* requirement;
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} expressionRequirement_t;
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sdRequirementCondition( const char* requirement );
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rexpOp_t& ExpressionOp( void );
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int ParseExpressionPriority( idLexer *src, int priority );
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int ExpressionTemporary( void );
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int ExpressionConstant( bool v );
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int ExpressionRequirement( const sdDeclRequirement* requirement );
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int ParseExpression( idLexer *src );
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int ParseTerm( idLexer *src );
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int EmitOp( int a, int b, rexpOpType_t opType, rexpOp_t** opp );
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int ParseEmitOp( idLexer *src, int a, rexpOpType_t opType, int priority, rexpOp_t** opp = NULL );
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bool Evaluate( idEntity* main, idEntity* other );
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private:
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idList< expressionRequirement_t > requirements;
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idList< rexpOp_t > ops;
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idList< expressionRegister_t > registers;
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int valueRegister;
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};
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class sdRequirementContainer : protected idList< sdRequirementCondition* > {
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public:
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~sdRequirementContainer( void );
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void Load( const idDict& requirementList, const char* mode );
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void Load( const char* requirement );
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bool HasRequirements( void ) const { return Num() > 0; }
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bool Check( idEntity* main, idEntity* other = NULL ) const;
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void Clear( void ) { idList< sdRequirementCondition* >::DeleteContents( true ); }
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};
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class sdRequirementManagerLocal {
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public:
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sdRequirementManagerLocal( void );
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~sdRequirementManagerLocal( void );
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qhandle_t RegisterAbility( const char* name );
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void Init( void );
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void Shutdown( void );
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private:
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idHashMap< qhandle_t > registeredAbilities;
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};
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typedef sdSingleton< sdRequirementManagerLocal > sdRequirementManager;
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#endif // __GAME_ROLES_ROLEMANAGER_H__
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