InputPayload.hpp

#pragma once
 
#include <cstdint>
 
#include "BigEndian.hpp"
 
namespace rtype::protocol {
enum class InputAction : std::uint8_t {
  NoneAction = 0x00, 
  Up = 0x01,         
  Down = 0x02,       
  Left = 0x04,       
  Right = 0x08,      
  Shoot = 0x10       
};
 
constexpr InputAction operator|(InputAction left, InputAction right) {
  return static_cast<InputAction>(static_cast<std::uint8_t>(left) |
                                  static_cast<std::uint8_t>(right));
}
 
constexpr bool hasAction(InputAction actions, InputAction action) {
  return static_cast<std::uint8_t>(actions) & static_cast<std::uint8_t>(action);
}
 
struct InputPayload {
  be32 inputSequence; 
  be32 clientTick;    
  InputAction actions = InputAction::NoneAction; 
};
 
static_assert(sizeof(InputPayload) ==
                  sizeof(be32) + sizeof(be32) + sizeof(InputAction),
              "InputPayload must not contain padding");
 
} // namespace rtype::protocol