AbilityController.h

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#pragma once
#include "common/Export.h"
 
 
#include "action/AbilitySystem.h"
 
#include <cstddef>
#include <deque>
#include <optional>
 
namespace eve::action {
 
struct AbilityIntent {
    AbilityGrantId grantId;
    ActionRequest  request;
};
 
class IAbilityIntentSource {
public:
    virtual ~IAbilityIntentSource() = default;
 
    [[nodiscard]] virtual Result<std::optional<AbilityIntent>> nextIntent(SimulationTick tick) = 0;
};
 
class EVENGINE_API_PLATFORM PlayerAbilityIntentQueue final : public IAbilityIntentSource {
public:
    [[nodiscard]] Result<void> enqueue(AbilityIntent intent);
    [[nodiscard]] Result<std::optional<AbilityIntent>> nextIntent(SimulationTick tick) override;
    [[nodiscard]] std::size_t pendingCount() const noexcept { return intents_.size(); }
    void clear() noexcept { intents_.clear(); }
 
private:
    std::deque<AbilityIntent> intents_;
};
 
class EVENGINE_API_PLATFORM AbilityControllerRuntime {
public:
    explicit AbilityControllerRuntime(AbilityRuntime& abilities) : abilities_(abilities) {}
 
    [[nodiscard]] Result<std::optional<AbilityActivation>> processNext(IAbilityIntentSource& source,
                                                                        SimulationTick         tick);
 
private:
    AbilityRuntime& abilities_;
};
 
}  // namespace eve::action