action.hpp

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#pragma once
 
#include "assets/input_action.hpp"
#include "bind.hpp"
#include "modifier.hpp"
#include "value.hpp"
 
#include <toast/assets/types.hpp>
#include <toast/uid.hpp>
 
namespace input {
 
class TOAST_API Action {
public:
  Action() = default;

  using Sampler = std::function<InputSample(const KeyCode&)>;

  static auto fromAsset(assets::Handle<assets::Action> handle) -> std::unique_ptr<Action>;

  auto evaluate(const Sampler& sampler, const EvalContext& ctx) -> SignalList;
 
  [[nodiscard]]
  auto uid() const noexcept -> toast::UID;                   
 
  [[nodiscard]]
  auto name() const noexcept -> std::string_view;            
 
  [[nodiscard]]
  auto functionName() const noexcept -> std::string_view;    
 
  [[nodiscard]]
  auto valueType() const noexcept -> ValueType;              
 
  [[nodiscard]]
  auto value() const noexcept -> const Value&;               
 
  [[nodiscard]]
  auto modifiers() const noexcept -> ModifierKey;            
 
  [[nodiscard]]
  auto device() const noexcept -> Device;               
 
  [[nodiscard]]
  auto timeSinceStart() const noexcept -> float;        
 
  [[nodiscard]]
  auto timeSinceTry() const noexcept -> float;          
 
  [[nodiscard]]
  auto remainingCountdown() const noexcept -> float;    
 
  [[nodiscard]]
  auto binds() const noexcept -> const std::vector<Bind>& {    
    return m_binds;
  }
 
private:
  void updateTiming(const SignalList& fired, bool active, float delta);
 
  assets::Handle<assets::Action> m_handle;
  toast::UID m_uid;
  std::string m_name;
  std::string m_function_name;
  ValueType m_value_type = ValueType::axis_0d;
  assets::AccumulationType m_accumulation = assets::AccumulationType::highest;
 
  std::vector<Bind> m_binds;
  std::vector<std::shared_ptr<IModifier>> m_modifiers;
 
  Value m_value;
  float m_time_since_start = 0.0f;
  float m_time_since_try = 0.0f;
  float m_remaining_countdown = 0.0f;
  ModifierKey m_modifier_keys = ModifierKey::none;
  Device m_device = Device::none;
  bool m_was_active = false;
  bool m_was_trying = false;
};
 
}