RTSAttributes.h

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#pragma once
#include "common/Export.h"
 
 
#include "attributes/AttributeProjection.h"
 
#include <string>
#include <string_view>
 
namespace eve::rts {
 
class Unit;
 
class EVENGINE_API_DOMAINS RTSUnitAttributeAdapter final {
public:
    static constexpr std::string_view attackAttribute    = "attack";
    static constexpr std::string_view healthAttribute    = "health";
    static constexpr std::string_view maxHealthAttribute = "max_health";
    static constexpr std::string_view armorAttribute     = "armor";
 
    [[nodiscard]] static eve::Result<void> ensure(Unit& unit);
 
    [[nodiscard]] static eve::Result<double> read(Unit& unit, std::string_view attribute);
 
    [[nodiscard]] static eve::Result<void> setBase(Unit& unit, std::string_view attribute, double value);
 
    [[nodiscard]] static eve::Result<eve::attributes::ModifierId> addModifier(
        Unit& unit, std::string id, std::string_view attribute, std::string source,
        eve::attributes::AttributeOperation operation, double value,
        eve::attributes::ModifierPriority priority = eve::attributes::priority::runtime);
 
    [[nodiscard]] static eve::Result<eve::attributes::AttributeProjectionSnapshot> snapshot(Unit& unit);
 
    [[nodiscard]] static eve::Result<void> restore(Unit&                                               unit,
                                                   const eve::attributes::AttributeProjectionSnapshot& snapshot,
                                                   eve::Revision expectedRevision);
};
 
}  // namespace eve::rts