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#include "ControlScheme.h"
#include "../PreferencesCache.h"
#include "../../nCine/Input/IInputManager.h"
using namespace nCine;
namespace Jazz2::Input
{
ControlSchemeMapping ControlScheme::_mappings[MaxSupportedPlayers * (std::int32_t)PlayerAction::Count] = {};
void ControlScheme::Reset()
{
// Clear all mappings
for (auto& mapping : _mappings) {
mapping.Targets.clear();
}
// Set default mappings for 1st player
auto first = GetMappings(0);
first[(std::int32_t)PlayerAction::Left].Targets.push_back(CreateTarget(Keys::Left));
first[(std::int32_t)PlayerAction::Left].Targets.push_back(CreateTarget(0, ButtonName::Left));
first[(std::int32_t)PlayerAction::Left].Targets.push_back(CreateTarget(0, AxisName::LeftX, true));
first[(std::int32_t)PlayerAction::Right].Targets.push_back(CreateTarget(Keys::Right));
first[(std::int32_t)PlayerAction::Right].Targets.push_back(CreateTarget(0, ButtonName::Right));
first[(std::int32_t)PlayerAction::Right].Targets.push_back(CreateTarget(0, AxisName::LeftX));
first[(std::int32_t)PlayerAction::Up].Targets.push_back(CreateTarget(Keys::Up));
first[(std::int32_t)PlayerAction::Up].Targets.push_back(CreateTarget(0, ButtonName::Up));
first[(std::int32_t)PlayerAction::Up].Targets.push_back(CreateTarget(0, AxisName::LeftY, true));
first[(std::int32_t)PlayerAction::Down].Targets.push_back(CreateTarget(Keys::Down));
first[(std::int32_t)PlayerAction::Down].Targets.push_back(CreateTarget(0, ButtonName::Down));
first[(std::int32_t)PlayerAction::Down].Targets.push_back(CreateTarget(0, AxisName::LeftY));
first[(std::int32_t)PlayerAction::Buttstomp].Targets.push_back(CreateTarget(Keys::Down));
first[(std::int32_t)PlayerAction::Buttstomp].Targets.push_back(CreateTarget(0, ButtonName::Down));
first[(std::int32_t)PlayerAction::Buttstomp].Targets.push_back(CreateTarget(0, AxisName::LeftY));
first[(std::int32_t)PlayerAction::Fire].Targets.push_back(CreateTarget(Keys::Space));
first[(std::int32_t)PlayerAction::Fire].Targets.push_back(CreateTarget(0, ButtonName::X));
first[(std::int32_t)PlayerAction::Fire].Targets.push_back(CreateTarget(0, AxisName::RightTrigger));
first[(std::int32_t)PlayerAction::Jump].Targets.push_back(CreateTarget(Keys::V));
first[(std::int32_t)PlayerAction::Jump].Targets.push_back(CreateTarget(0, ButtonName::A));
first[(std::int32_t)PlayerAction::Run].Targets.push_back(CreateTarget(Keys::C));
first[(std::int32_t)PlayerAction::Run].Targets.push_back(CreateTarget(0, ButtonName::B));
first[(std::int32_t)PlayerAction::Run].Targets.push_back(CreateTarget(0, AxisName::LeftTrigger));
first[(std::int32_t)PlayerAction::ChangeWeapon].Targets.push_back(CreateTarget(Keys::X));
first[(std::int32_t)PlayerAction::ChangeWeapon].Targets.push_back(CreateTarget(0, ButtonName::Y));
first[(std::int32_t)PlayerAction::Menu].Targets.push_back(CreateTarget(Keys::Escape));
first[(std::int32_t)PlayerAction::Menu].Targets.push_back(CreateTarget(0, ButtonName::Start));
first[(std::int32_t)PlayerAction::Console].Targets.push_back(CreateTarget(Keys::Backquote));
first[(std::int32_t)PlayerAction::Console].Targets.push_back(CreateTarget(Keys::T));
first[(std::int32_t)PlayerAction::SwitchToBlaster].Targets.push_back(CreateTarget(Keys::D1));
first[(std::int32_t)PlayerAction::SwitchToBouncer].Targets.push_back(CreateTarget(Keys::D2));
first[(std::int32_t)PlayerAction::SwitchToFreezer].Targets.push_back(CreateTarget(Keys::D3));
first[(std::int32_t)PlayerAction::SwitchToSeeker].Targets.push_back(CreateTarget(Keys::D4));
first[(std::int32_t)PlayerAction::SwitchToRF].Targets.push_back(CreateTarget(Keys::D5));
first[(std::int32_t)PlayerAction::SwitchToToaster].Targets.push_back(CreateTarget(Keys::D6));
first[(std::int32_t)PlayerAction::SwitchToTNT].Targets.push_back(CreateTarget(Keys::D7));
first[(std::int32_t)PlayerAction::SwitchToPepper].Targets.push_back(CreateTarget(Keys::D8));
first[(std::int32_t)PlayerAction::SwitchToElectro].Targets.push_back(CreateTarget(Keys::D9));
first[(std::int32_t)PlayerAction::SwitchToThunderbolt].Targets.push_back(CreateTarget(Keys::D0));
// Set default mappings for 2nd player
if (MaxSupportedPlayers >= 2) {
auto second = GetMappings(1);
second[(std::int32_t)PlayerAction::Left].Targets.push_back(CreateTarget(Keys::A));
second[(std::int32_t)PlayerAction::Right].Targets.push_back(CreateTarget(Keys::D));
second[(std::int32_t)PlayerAction::Up].Targets.push_back(CreateTarget(Keys::W));
second[(std::int32_t)PlayerAction::Down].Targets.push_back(CreateTarget(Keys::S));
second[(std::int32_t)PlayerAction::Buttstomp].Targets.push_back(CreateTarget(Keys::S));
second[(std::int32_t)PlayerAction::Fire].Targets.push_back(CreateTarget(Keys::R));
second[(std::int32_t)PlayerAction::Jump].Targets.push_back(CreateTarget(Keys::F));
second[(std::int32_t)PlayerAction::Run].Targets.push_back(CreateTarget(Keys::G));
second[(std::int32_t)PlayerAction::ChangeWeapon].Targets.push_back(CreateTarget(Keys::Q));
if (MaxSupportedPlayers >= 3) {
auto third = GetMappings(2);
third[(std::int32_t)PlayerAction::Left].Targets.push_back(CreateTarget(Keys::NumPad4));
third[(std::int32_t)PlayerAction::Right].Targets.push_back(CreateTarget(Keys::NumPad6));
third[(std::int32_t)PlayerAction::Up].Targets.push_back(CreateTarget(Keys::NumPad8));
third[(std::int32_t)PlayerAction::Down].Targets.push_back(CreateTarget(Keys::NumPad5));
third[(std::int32_t)PlayerAction::Buttstomp].Targets.push_back(CreateTarget(Keys::NumPad5));
third[(std::int32_t)PlayerAction::Fire].Targets.push_back(CreateTarget(Keys::NumPadEnter));
third[(std::int32_t)PlayerAction::Jump].Targets.push_back(CreateTarget(Keys::NumPadPlus));
third[(std::int32_t)PlayerAction::Run].Targets.push_back(CreateTarget(Keys::NumPadMinus));
third[(std::int32_t)PlayerAction::ChangeWeapon].Targets.push_back(CreateTarget(Keys::NumPad7));
if (MaxSupportedPlayers >= 4) {
auto fourth = GetMappings(3);
fourth[(std::int32_t)PlayerAction::Left].Targets.push_back(CreateTarget(Keys::H));
fourth[(std::int32_t)PlayerAction::Right].Targets.push_back(CreateTarget(Keys::K));
fourth[(std::int32_t)PlayerAction::Up].Targets.push_back(CreateTarget(Keys::U));
fourth[(std::int32_t)PlayerAction::Down].Targets.push_back(CreateTarget(Keys::J));
fourth[(std::int32_t)PlayerAction::Buttstomp].Targets.push_back(CreateTarget(Keys::J));
fourth[(std::int32_t)PlayerAction::Fire].Targets.push_back(CreateTarget(Keys::O));
fourth[(std::int32_t)PlayerAction::Jump].Targets.push_back(CreateTarget(Keys::L));
fourth[(std::int32_t)PlayerAction::Run].Targets.push_back(CreateTarget(Keys::Semicolon));
fourth[(std::int32_t)PlayerAction::ChangeWeapon].Targets.push_back(CreateTarget(Keys::Y));
}
}
for (std::int32_t i = 1; i < MaxSupportedPlayers; i++) {
auto current = GetMappings(i);
current[(std::int32_t)PlayerAction::Left].Targets.push_back(CreateTarget(i, ButtonName::Left));
current[(std::int32_t)PlayerAction::Left].Targets.push_back(CreateTarget(i, AxisName::LeftX, true));
current[(std::int32_t)PlayerAction::Right].Targets.push_back(CreateTarget(i, ButtonName::Right));
current[(std::int32_t)PlayerAction::Right].Targets.push_back(CreateTarget(i, AxisName::LeftX));
current[(std::int32_t)PlayerAction::Up].Targets.push_back(CreateTarget(i, ButtonName::Up));
current[(std::int32_t)PlayerAction::Up].Targets.push_back(CreateTarget(i, AxisName::LeftY, true));
current[(std::int32_t)PlayerAction::Down].Targets.push_back(CreateTarget(i, ButtonName::Down));
current[(std::int32_t)PlayerAction::Down].Targets.push_back(CreateTarget(i, AxisName::LeftY));
current[(std::int32_t)PlayerAction::Buttstomp].Targets.push_back(CreateTarget(i, ButtonName::Down));
current[(std::int32_t)PlayerAction::Buttstomp].Targets.push_back(CreateTarget(i, AxisName::LeftY));
current[(std::int32_t)PlayerAction::Fire].Targets.push_back(CreateTarget(i, ButtonName::X));
current[(std::int32_t)PlayerAction::Fire].Targets.push_back(CreateTarget(i, AxisName::RightTrigger));
current[(std::int32_t)PlayerAction::Jump].Targets.push_back(CreateTarget(i, ButtonName::A));
current[(std::int32_t)PlayerAction::Run].Targets.push_back(CreateTarget(i, ButtonName::B));
current[(std::int32_t)PlayerAction::Run].Targets.push_back(CreateTarget(i, AxisName::LeftTrigger));
current[(std::int32_t)PlayerAction::ChangeWeapon].Targets.push_back(CreateTarget(i, ButtonName::Y));
current[(std::int32_t)PlayerAction::Menu].Targets.push_back(CreateTarget(i, ButtonName::Start));
}
}
}
ProcessedInput ControlScheme::FetchProcessedInput(std::int32_t playerIndex, const BitArray& pressedKeys, const ArrayView<const JoyMappedState*> joyStates, std::uint64_t prevPressedActions, bool analogAsButtons)
{
ProcessedInput result = {};
std::size_t joyStateCount = joyStates.size();
auto mappings = GetMappings(playerIndex);
for (std::size_t i = 0; i < (std::size_t)PlayerAction::Count; i++) {
for (const auto& target : mappings[i].Targets) {
if (target.Data & GamepadMask) {
// Gamepad
std::uint32_t joyIdx = (target.Data & GamepadIndexMask) >> 16;
if (joyIdx < joyStateCount) {
if (target.Data & GamepadAnalogMask) {
// Analog axis
AxisName axisName = (AxisName)(target.Data & ButtonMask);
float axisValue = joyStates[joyIdx]->axisValue(axisName);
if (target.Data & GamepadNegativeMask) {
axisValue = -axisValue;
}
std::uint64_t maskedBits = (1ull << (std::uint32_t)i) | (1ull << (32 + (std::uint32_t)i));
if (analogAsButtons && axisValue >= (axisName >= AxisName::LeftTrigger
? IInputManager::TriggerButtonDeadZone
: ((prevPressedActions & maskedBits) != maskedBits ? IInputManager::AnalogInButtonDeadZone : IInputManager::AnalogOutButtonDeadZone))) {
result.PressedActions |= maskedBits;
}
if (i < 4 && axisValue > GamepadDeadZone) {
switch ((PlayerAction)i) {
case PlayerAction::Left: {
float axisValueAdjusted = -axisValue;
if (result.Movement.X < GamepadDeadZone && axisValueAdjusted < result.Movement.X) {
result.Movement.X = axisValueAdjusted;
}
break;
}
case PlayerAction::Right: {
if (result.Movement.X > -GamepadDeadZone && axisValue > result.Movement.X) {
result.Movement.X = axisValue;
}
break;
}
case PlayerAction::Up: {
float axisValueAdjusted = -axisValue;
if (result.Movement.Y < GamepadDeadZone && axisValueAdjusted < result.Movement.Y) {
result.Movement.Y = axisValueAdjusted;
}
break;
}
case PlayerAction::Down: {
if (result.Movement.Y > -GamepadDeadZone && axisValue > result.Movement.Y) {
result.Movement.Y = axisValue;
}
break;
}
}
}
} else {
// Button
if (joyStates[joyIdx]->isButtonPressed((ButtonName)(target.Data & ButtonMask))) {
result.PressedActions |= (1ull << (std::uint32_t)i) | (1ull << (32 + (std::uint32_t)i));
if (analogAsButtons) {
switch ((PlayerAction)i) {
case PlayerAction::Left: result.Movement.X = -1.0f; break;
case PlayerAction::Right: result.Movement.X = 1.0f; break;
case PlayerAction::Up: result.Movement.Y = -1.0f; break;
case PlayerAction::Down: result.Movement.Y = 1.0f; break;
}
}
break;
}
}
}
} else {
// Keyboard
if (pressedKeys[target.Data]) {
result.PressedActions |= (1ull << (std::uint32_t)i);
if (analogAsButtons) {
switch ((PlayerAction)i) {
case PlayerAction::Left: result.Movement.X = -1.0f; break;
case PlayerAction::Right: result.Movement.X = 1.0f; break;
case PlayerAction::Up: result.Movement.Y = -1.0f; break;
case PlayerAction::Down: result.Movement.Y = 1.0f; break;
}
}
break;
}
}
}
}
// Normalize both axes
float movementLengthX = std::abs(result.Movement.X);
float normalizedLength = (movementLengthX - GamepadDeadZone) / (1.0f - GamepadDeadZone * 2.0f);
normalizedLength = std::clamp(normalizedLength, 0.0f, 1.0f);
result.Movement.X = std::copysign(normalizedLength, result.Movement.X);
float movementLengthY = std::abs(result.Movement.Y);
normalizedLength = (movementLengthY - GamepadDeadZone) / (1.0f - GamepadDeadZone * 2.0f);
normalizedLength = std::clamp(normalizedLength, 0.0f, 1.0f);
result.Movement.Y = std::copysign(normalizedLength, result.Movement.Y);
#if defined(DEATH_TARGET_ANDROID)
// Allow native Android back button as menu key
if (PreferencesCache::UseNativeBackButton && pressedKeys[(uint32_t)Keys::Back]) {
result.PressedActions |= (1 << (int32_t)PlayerAction::Menu);
}
#endif
return result;
}
std::uint32_t ControlScheme::FetchNavigation(const BitArray& pressedKeys, const ArrayView<const JoyMappedState*> joyStates, NavigationFlags flags)
{
std::uint32_t pressedActions = 0;
std::size_t joyStateCount = joyStates.size();
bool allowGamepads = (flags & NavigationFlags::AllowGamepads) == NavigationFlags::AllowGamepads;
bool allowKeyboard = (flags & NavigationFlags::AllowKeyboard) == NavigationFlags::AllowKeyboard;
for (std::int32_t j = 0; j < MaxSupportedPlayers; j++) {
const auto* mappings = &_mappings[j * (std::int32_t)PlayerAction::Count];
for (std::size_t i = 0; i < (std::size_t)PlayerAction::CountInMenu; i++) {
for (const auto& target : mappings[i].Targets) {
if (target.Data & GamepadMask) {
// Gamepad
std::uint32_t joyIdx = (target.Data & GamepadIndexMask) >> 16;
if (allowGamepads && joyIdx < joyStateCount) {
if (target.Data & GamepadAnalogMask) {
// Analog axis
AxisName axisName = (AxisName)(target.Data & ButtonMask);
float axisValue = joyStates[joyIdx]->axisValue(axisName);
if (target.Data & GamepadNegativeMask) {
axisValue = -axisValue;
}
if (axisValue >= (axisName >= AxisName::LeftTrigger
? IInputManager::TriggerButtonDeadZone
: IInputManager::AnalogOutButtonDeadZone)) {
pressedActions |= (1 << (std::uint32_t)i);
}
} else {
// Button
bool isPressed = false;
switch ((PlayerAction)i) {
case PlayerAction::Up:
case PlayerAction::Down:
case PlayerAction::Left:
case PlayerAction::Right:
isPressed = (joyStates[joyIdx]->isButtonPressed((ButtonName)(target.Data & ButtonMask)));
break;
case PlayerAction::Fire:
isPressed = (joyStates[joyIdx]->isButtonPressed(ButtonName::A) || joyStates[joyIdx]->isButtonPressed(ButtonName::X));
break;
case PlayerAction::Menu:
isPressed = (joyStates[joyIdx]->isButtonPressed(ButtonName::B) || joyStates[joyIdx]->isButtonPressed(ButtonName::Start));
break;
case PlayerAction::ChangeWeapon:
isPressed = (joyStates[joyIdx]->isButtonPressed(ButtonName::Y));
break;
}
if (isPressed) {
pressedActions |= (1 << (std::uint32_t)i);
break;
}
}
}
} else if (allowKeyboard) {
// Keyboard
if (pressedKeys[target.Data]) {
pressedActions |= (1 << (std::uint32_t)i);
break;
}
}
}
}
}
// Allow Jump action as confirm key
if (pressedActions & (1 << (std::uint32_t)PlayerAction::Jump)) {
pressedActions |= (1 << (std::uint32_t)PlayerAction::Fire);
}
if (allowKeyboard) {
// Also allow Return (Enter) as confirm key
if (pressedKeys[(std::uint32_t)Keys::Return] || pressedKeys[(std::uint32_t)Keys::NumPadEnter]) {
pressedActions |= (1 << (std::int32_t)PlayerAction::Fire);
}
// Use ChangeWeapon action as delete key
if (pressedKeys[(std::uint32_t)Keys::Delete]) {
pressedActions |= (1 << (std::int32_t)PlayerAction::ChangeWeapon);
}
}
#if defined(DEATH_TARGET_ANDROID)
// Allow native Android back button as menu key
if (PreferencesCache::UseNativeBackButton && pressedKeys[(std::uint32_t)Keys::Back]) {
pressedActions |= (1 << (std::int32_t)PlayerAction::Menu);
}
#endif
return pressedActions;
}
ArrayView<ControlSchemeMapping> ControlScheme::GetAllMappings()
{
return _mappings;
}
ArrayView<ControlSchemeMapping> ControlScheme::GetMappings(std::int32_t playerIdx)
{
return ArrayView(&_mappings[playerIdx * (std::int32_t)PlayerAction::Count], (std::int32_t)PlayerAction::Count);
}
std::int32_t ControlScheme::GetGamepadForPlayer(std::int32_t playerIdx)
{
const auto* mappings = &_mappings[playerIdx * (std::int32_t)PlayerAction::Count];
for (std::size_t i = 0; i < (std::size_t)PlayerAction::CountInMenu; i++) {
for (const auto& target : mappings[i].Targets) {
if (target.Data & GamepadMask) {
std::uint32_t joyIdx = (target.Data & GamepadIndexMask) >> 16;
return joyIdx;
}
}
}
return -1;
}
bool ControlScheme::ContainsTarget(PlayerAction action, MappingTarget target)
{
std::int32_t index = (std::int32_t)action;
if (index < (std::int32_t)PlayerAction::Count) {
for (std::int32_t j = 0; j < MaxSupportedPlayers; j++) {
const auto& mappings = _mappings[j * (std::int32_t)PlayerAction::Count + index];
for (const auto& t : mappings.Targets) {
if (t.Data == target.Data) {
return true;
}
}
}
}
return false;
}
MappingTarget ControlScheme::CreateTarget(Keys key)
{
return { (std::uint32_t)key };
}
MappingTarget ControlScheme::CreateTarget(std::uint32_t gamepadIndex, ButtonName button)
{
return { GamepadMask | ((gamepadIndex << 16) & GamepadIndexMask) | (std::uint32_t)button };
}
MappingTarget ControlScheme::CreateTarget(std::uint32_t gamepadIndex, AxisName axis, bool negative)
{
std::uint32_t result = GamepadMask | GamepadAnalogMask | ((gamepadIndex << 16) & GamepadIndexMask) | (std::uint32_t)axis;
if (negative) {
result |= GamepadNegativeMask;
}
return { result };
}
}
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