ActionDamageSink.h

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#pragma once
#include "common/Export.h"
 
 
#include "action/ActionDamageBlock.h"
#include "combat/Damage.h"
#include "common/BorrowedRef.h"
 
#include <functional>
#include <optional>
 
namespace eve::combat {
 
class CombatActionWindowState;
 
using ActionCombatStateResolver = std::function<OptionalRef<CombatState>(ecs::EntityHandle)>;
 
class EVENGINE_API_BACKENDS CombatActionDamageSink final : public action::IActionDamageSink {
public:
    explicit CombatActionDamageSink(ActionCombatStateResolver resolver);
    ~CombatActionDamageSink() override;
 
    void setEnabled(bool enabled);
    void setWindowState(const CombatActionWindowState& state) noexcept;
    void clearWindowState() noexcept;
    [[nodiscard]] bool enabled() const;
    [[nodiscard]] bool supports(ecs::EntityHandle target) const override;
    [[nodiscard]] Result<void> apply(const action::ActionDamageBinding& binding,
                                     const action::ActionNotifyContext& context) override;
    [[nodiscard]] std::optional<DamageOutcome> lastOutcome() const;
 
private:
    ActionCombatStateResolver    resolver_;
    DamageRuntime                runtime_;
    std::optional<DamageOutcome> lastOutcome_;
    const CombatActionWindowState* windowState_ = nullptr;
};
 
}  // namespace eve::combat