CombatCancelResolver.h

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#pragma once
#include "common/Export.h"
 
#include "action/input/ActionCancelWindowState.h"
#include "action/input/ActionComboWindowState.h"
#include "action/input/ActionInputBuffer.h"
#include "combat/ComboGraph.h"
#include "common/Result.h"
 
#include <optional>
 
namespace eve::combat {
 
struct CombatCancelResolveRequest {
    SubjectRef     subject;
    LogicalId      currentAbility;
    SimulationTick tick = SimulationTick::zero();
};
 
struct CombatCancelResolution {
    action::input::BufferedInput                   consumed;
    action::input::ActionCancelMatch               cancel;
    std::optional<action::input::ActionComboMatch> comboWindow;
    std::optional<ComboGraphMatch>                 graph;
};
 
class EVENGINE_API_BACKENDS CombatCancelResolver {
public:
    void setBuffer(action::input::ActionInputBuffer& buffer) noexcept { buffer_ = &buffer; }
    void setCancels(const action::input::ActionCancelWindowState& cancels) noexcept { cancels_ = &cancels; }
    void setCombos(const action::input::ActionComboWindowState* combos) noexcept { combos_ = combos; }
    void setGraph(const ComboGraph* graph) noexcept { graph_ = graph; }
 
    [[nodiscard]] Result<CombatCancelResolution> resolve(const CombatCancelResolveRequest& request);
 
private:
    action::input::ActionInputBuffer*             buffer_  = nullptr;
    const action::input::ActionCancelWindowState* cancels_ = nullptr;
    const action::input::ActionComboWindowState*  combos_  = nullptr;
    const ComboGraph*                             graph_   = nullptr;
};
 
}  // namespace eve::combat