AttributeSystem.h

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#pragma once
#include "common/Export.h"
 
 
#include "common/Result.h"
#include "rpg/AttributeTypes.h"
 
#include <string>
 
namespace eve::rpg {
 
class RPGActor;
 
class EVENGINE_API_PLATFORM AttributeSystem {
public:
    static AttributeOpTable& customOps();
 
    static void setBase(RPGActor* actor, const std::string& attribute, double value);
    static double getBase(RPGActor* actor, const std::string& attribute);
    static void modifyBase(RPGActor* actor, const std::string& attribute, double delta);
    static bool hasAttribute(RPGActor* actor, const std::string& attribute);
 
    [[nodiscard]] static eve::Result<ModifierId> addModifier(RPGActor* actor, AttributeModifier modifier);
 
    static std::string addModifier(RPGActor* actor, const std::string& attribute, const std::string& source,
                                   const std::string& operation, double value, int priority = 0);
 
    [[nodiscard]] static eve::Result<void> removeModifier(RPGActor* actor, const ModifierId& modifierId);
    static bool removeModifier(RPGActor* actor, const std::string& attribute, const std::string& modifierId);
    [[nodiscard]] static eve::Result<int> removeModifiersBySource(RPGActor* actor, const std::string& attribute,
                                                                  const std::string& source);
    static int removeAllModifiersBySource(RPGActor* actor, const std::string& source);
 
    static double getFinal(RPGActor* actor, const std::string& attribute);
    static void invalidate(RPGActor* actor, const std::string& attribute);
};
 
}  // namespace eve::rpg