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#pragma once
#include "../PlayerAction.h"
#include "../../nCine/Base/BitArray.h"
#include "../../nCine/Input/InputEvents.h"
#include "../../nCine/Primitives/Vector2.h"
#include <Containers/ArrayView.h>
#include <Containers/SmallVector.h>
using namespace Death::Containers;
using namespace nCine;
namespace Jazz2::UI::Menu
{
class RemapControlsSection;
}
namespace Jazz2::Input
{
/** @brief Navigation flags for @ref ControlScheme::FetchNavigation(), supports a bitwise combination of its member values */
enum class NavigationFlags
{
/** @brief None */
None = 0,
/** @brief Allow only keyboard key presses */
AllowKeyboard = 0x01,
/** @brief Allow only gamepad button presses */
AllowGamepads = 0x02,
/** @brief Allow both keyboard and gamepad presses */
AllowAll = AllowKeyboard | AllowGamepads
};
DEATH_ENUM_FLAGS(NavigationFlags);
/** @brief Control mapping target */
struct MappingTarget
{
/** @brief Opaque data of the target */
std::uint32_t Data;
};
/** @brief Control mapping for a particular action */
struct ControlSchemeMapping
{
/** @brief List of mapping targets */
SmallVector<MappingTarget, 3> Targets;
};
/** @brief Result returned by @ref ControlScheme::FetchProcessedInput() */
struct ProcessedInput
{
/** @brief Pressed actions */
std::uint64_t PressedActions;
/** @brief Movement vector */
Vector2f Movement;
};
/** @brief Provides access to a user configured control scheme */
class ControlScheme
{
friend class UI::Menu::RemapControlsSection;
public:
ControlScheme() = delete;
~ControlScheme() = delete;
/** @{ @name Constants */
/** @brief Maximum number of supported local players */
static constexpr std::int32_t MaxSupportedPlayers = 4;
/** @brief Maximum number of supported connected gamepads */
#if defined(DEATH_TARGET_EMSCRIPTEN) || defined(DEATH_TARGET_SWITCH) || defined(DEATH_TARGET_WINDOWS_RT)
static constexpr std::int32_t MaxConnectedGamepads = 4;
#else
static constexpr std::int32_t MaxConnectedGamepads = 6;
#endif
/** @} */
/** @brief Resets all bindings to default */
static void Reset();
/** @brief Fetches processed standard input for specified player according to the current bindings */
static ProcessedInput FetchProcessedInput(std::int32_t playerIndex, const BitArray& pressedKeys, const ArrayView<const JoyMappedState*> joyStates, std::uint64_t prevPressedActions, bool analogAsButtons = true);
/** @brief Fetches navigation input according to the current bindings */
static std::uint32_t FetchNavigation(const BitArray& pressedKeys, const ArrayView<const JoyMappedState*> joyStates, NavigationFlags flags = NavigationFlags::AllowAll);
/** @brief Returns the entire mapping configuration */
static ArrayView<ControlSchemeMapping> GetAllMappings();
/** @brief Returns a mapping configuration for a given player index */
static ArrayView<ControlSchemeMapping> GetMappings(std::int32_t playerIdx);
/** @brief Returns a gamepad index for a given player index */
static std::int32_t GetGamepadForPlayer(std::int32_t playerIdx);
/** @brief Returns `true` if the action of any player is bound the specified target */
static bool ContainsTarget(PlayerAction action, MappingTarget target);
/** @brief Creates mapping target for a given key */
static MappingTarget CreateTarget(Keys key);
/** @brief Creates mapping target for a given gamepad button */
static MappingTarget CreateTarget(std::uint32_t gamepadIndex, ButtonName button);
/** @brief Creates mapping target for a given gamepad axis */
static MappingTarget CreateTarget(std::uint32_t gamepadIndex, AxisName axis, bool negative = false);
private:
static constexpr std::uint32_t GamepadMask = 0x80000000u;
static constexpr std::uint32_t GamepadAnalogMask = 0x40000000u;
static constexpr std::uint32_t GamepadNegativeMask = 0x20000000u;
static constexpr std::uint32_t GamepadIndexMask = 0x0FFF0000u;
static constexpr std::uint32_t ButtonMask = 0x0000FFFFu;
static constexpr float GamepadDeadZone = 0.1f;
static ControlSchemeMapping _mappings[MaxSupportedPlayers * (std::int32_t)PlayerAction::Count];
};
}
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