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metaforce/aurora/lib/input.cpp

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#include "input.hpp"
#include "aurora/pad.hpp"
#include "Runtime/ConsoleVariables/FileStoreManager.hpp"
#include "magic_enum.hpp"
#include <SDL_haptic.h>
#include <absl/container/btree_map.h>
#include <absl/container/flat_hash_map.h>
#include <absl/strings/str_split.h>
#include <cmath>
namespace aurora::input {
static logvisor::Module Log("aurora::input");
struct GameController {
SDL_GameController* m_controller = nullptr;
bool m_isGameCube = false;
Sint32 m_index = -1;
bool m_hasRumble = false;
PADDeadZones m_deadZones;
u16 m_vid = 0;
u16 m_pid = 0;
std::array<PADButtonMapping, 12> m_mapping;
bool m_mappingLoaded = false;
constexpr bool operator==(const GameController& other) const {
return m_controller == other.m_controller && m_index == other.m_index;
}
};
absl::flat_hash_map<Uint32, GameController> g_GameControllers;
GameController* get_controller_for_player(u32 player) noexcept {
for (auto& [which, controller] : g_GameControllers) {
if (player_index(which) == player) {
return &controller;
}
}
/* If we don't have a controller assigned to this port use the first unassigned controller */
if (!g_GameControllers.empty()) {
int32_t availIndex = -1;
for (const auto& controller : g_GameControllers) {
if (player_index(controller.second.m_index) == -1) {
availIndex = controller.second.m_index;
break;
}
}
if (availIndex != -1) {
set_player_index(g_GameControllers.begin()->second.m_index, player);
return get_controller_for_player(player);
}
}
return nullptr;
}
Sint32 get_instance_for_player(u32 player) noexcept {
for (const auto& [which, controller] : g_GameControllers) {
if (player_index(which) == player) {
return which;
}
}
return {};
}
static std::optional<std::string> remap_controller_layout(std::string_view mapping) {
std::string newMapping;
newMapping.reserve(mapping.size());
absl::btree_map<std::string_view, std::string_view> entries;
for (size_t idx = 0; const auto value : absl::StrSplit(mapping, ',')) {
if (idx < 2) {
if (idx > 0) {
newMapping.push_back(',');
}
newMapping.append(value);
} else {
const auto split = absl::StrSplit(value, absl::MaxSplits(':', 2));
auto iter = split.begin();
entries.emplace(*iter++, *iter);
}
idx++;
}
if (entries.contains("rightshoulder"sv) && !entries.contains("leftshoulder"sv)) {
Log.report(logvisor::Info, FMT_STRING("Remapping GameCube controller layout"));
entries.insert_or_assign("back"sv, entries["rightshoulder"sv]);
// TODO trigger buttons may differ per platform
entries.insert_or_assign("leftshoulder"sv, "b11"sv);
entries.insert_or_assign("rightshoulder"sv, "b10"sv);
} else if (entries.contains("leftshoulder"sv) && entries.contains("rightshoulder"sv) && entries.contains("back"sv)) {
Log.report(logvisor::Info, FMT_STRING("Controller has standard layout"));
auto a = entries["a"sv];
entries.insert_or_assign("a"sv, entries["b"sv]);
entries.insert_or_assign("b"sv, a);
auto x = entries["x"sv];
entries.insert_or_assign("x"sv, entries["y"sv]);
entries.insert_or_assign("y"sv, x);
} else {
Log.report(logvisor::Error, FMT_STRING("Controller has unsupported layout: {}"), mapping);
return {};
}
for (const auto [k, v] : entries) {
newMapping.push_back(',');
newMapping.append(k);
newMapping.push_back(':');
newMapping.append(v);
}
return newMapping;
}
Sint32 add_controller(Sint32 which) noexcept {
auto* ctrl = SDL_GameControllerOpen(which);
if (ctrl != nullptr) {
{
char* mapping = SDL_GameControllerMapping(ctrl);
if (mapping != nullptr) {
auto newMapping = remap_controller_layout(mapping);
SDL_free(mapping);
if (newMapping) {
if (SDL_GameControllerAddMapping(newMapping->c_str()) == -1) {
Log.report(logvisor::Error, FMT_STRING("Failed to update controller mapping: {}"), SDL_GetError());
}
}
} else {
Log.report(logvisor::Error, FMT_STRING("Failed to retrieve mapping for controller"));
}
}
GameController controller;
controller.m_controller = ctrl;
controller.m_index = which;
controller.m_vid = SDL_GameControllerGetVendor(ctrl);
controller.m_pid = SDL_GameControllerGetProduct(ctrl);
controller.m_isGameCube = controller.m_vid == 0x057E && controller.m_pid == 0x0337;
controller.m_hasRumble = (SDL_GameControllerHasRumble(ctrl) != 0u);
Sint32 instance = SDL_JoystickInstanceID(SDL_GameControllerGetJoystick(ctrl));
g_GameControllers[instance] = controller;
return instance;
}
return -1;
}
void remove_controller(Uint32 instance) noexcept {
if (g_GameControllers.find(instance) != g_GameControllers.end()) {
SDL_GameControllerClose(g_GameControllers[instance].m_controller);
g_GameControllers.erase(instance);
}
}
bool is_gamecube(Uint32 instance) noexcept {
if (g_GameControllers.find(instance) != g_GameControllers.end()) {
return g_GameControllers[instance].m_isGameCube;
}
return false;
}
int32_t player_index(Uint32 instance) noexcept {
if (g_GameControllers.find(instance) != g_GameControllers.end()) {
return SDL_GameControllerGetPlayerIndex(g_GameControllers[instance].m_controller);
}
return -1;
}
void set_player_index(Uint32 instance, Sint32 index) noexcept {
if (g_GameControllers.find(instance) != g_GameControllers.end()) {
SDL_GameControllerSetPlayerIndex(g_GameControllers[instance].m_controller, index);
}
}
std::string controller_name(Uint32 instance) noexcept {
if (g_GameControllers.find(instance) != g_GameControllers.end()) {
const auto* name = SDL_GameControllerName(g_GameControllers[instance].m_controller);
if (name != nullptr) {
return {name};
}
}
return {};
}
bool controller_has_rumble(Uint32 instance) noexcept {
if (g_GameControllers.find(instance) != g_GameControllers.end()) {
return g_GameControllers[instance].m_hasRumble;
}
return false;
}
void controller_rumble(uint32_t instance, uint16_t low_freq_intensity, uint16_t high_freq_intensity,
uint16_t duration_ms) noexcept {
if (g_GameControllers.find(instance) != g_GameControllers.end()) {
SDL_GameControllerRumble(g_GameControllers[instance].m_controller, low_freq_intensity, high_freq_intensity,
duration_ms);
}
}
ControllerButton translate_controller_button(SDL_GameControllerButton btn) noexcept {
switch (btn) {
case SDL_CONTROLLER_BUTTON_A:
return ControllerButton::A;
case SDL_CONTROLLER_BUTTON_B:
return ControllerButton::B;
case SDL_CONTROLLER_BUTTON_X:
return ControllerButton::X;
case SDL_CONTROLLER_BUTTON_Y:
return ControllerButton::Y;
case SDL_CONTROLLER_BUTTON_BACK:
return ControllerButton::Back;
case SDL_CONTROLLER_BUTTON_GUIDE:
return ControllerButton::Guide;
case SDL_CONTROLLER_BUTTON_START:
return ControllerButton::Start;
case SDL_CONTROLLER_BUTTON_LEFTSTICK:
return ControllerButton::LeftStick;
case SDL_CONTROLLER_BUTTON_RIGHTSTICK:
return ControllerButton::RightStick;
case SDL_CONTROLLER_BUTTON_LEFTSHOULDER:
return ControllerButton::LeftShoulder;
case SDL_CONTROLLER_BUTTON_RIGHTSHOULDER:
return ControllerButton::RightShoulder;
case SDL_CONTROLLER_BUTTON_DPAD_UP:
return ControllerButton::DPadUp;
case SDL_CONTROLLER_BUTTON_DPAD_DOWN:
return ControllerButton::DPadDown;
case SDL_CONTROLLER_BUTTON_DPAD_RIGHT:
return ControllerButton::DPadRight;
case SDL_CONTROLLER_BUTTON_DPAD_LEFT:
return ControllerButton::DPadLeft;
default:
return ControllerButton::Other;
}
}
ControllerAxis translate_controller_axis(SDL_GameControllerAxis axis) noexcept {
switch (axis) {
case SDL_CONTROLLER_AXIS_LEFTX:
return ControllerAxis::LeftX;
case SDL_CONTROLLER_AXIS_LEFTY:
return ControllerAxis::LeftY;
case SDL_CONTROLLER_AXIS_RIGHTX:
return ControllerAxis::RightX;
case SDL_CONTROLLER_AXIS_RIGHTY:
return ControllerAxis::RightY;
case SDL_CONTROLLER_AXIS_TRIGGERLEFT:
return ControllerAxis::TriggerLeft;
case SDL_CONTROLLER_AXIS_TRIGGERRIGHT:
return ControllerAxis::TriggerRight;
default:
return ControllerAxis::MAX;
}
}
char translate_key(SDL_Keysym sym, SpecialKey& specialSym, ModifierKey& modifierSym) noexcept {
specialSym = SpecialKey::None;
modifierSym = ModifierKey::None;
if (sym.sym >= SDLK_F1 && sym.sym <= SDLK_F12) {
specialSym = SpecialKey(int(SpecialKey::F1) + sym.sym - SDLK_F1);
} else if (sym.sym == SDLK_ESCAPE) {
specialSym = SpecialKey::Esc;
} else if (sym.sym == SDLK_RETURN) {
specialSym = SpecialKey::Enter;
} else if (sym.sym == SDLK_KP_ENTER) {
specialSym = SpecialKey::KpEnter;
} else if (sym.sym == SDLK_BACKSPACE) {
specialSym = SpecialKey::Backspace;
} else if (sym.sym == SDLK_INSERT) {
specialSym = SpecialKey::Insert;
} else if (sym.sym == SDLK_DELETE) {
specialSym = SpecialKey::Delete;
} else if (sym.sym == SDLK_HOME) {
specialSym = SpecialKey::Home;
} else if (sym.sym == SDLK_END) {
specialSym = SpecialKey::End;
} else if (sym.sym == SDLK_PAGEUP) {
specialSym = SpecialKey::PgUp;
} else if (sym.sym == SDLK_PAGEDOWN) {
specialSym = SpecialKey::PgDown;
} else if (sym.sym == SDLK_LEFT) {
specialSym = SpecialKey::Left;
} else if (sym.sym == SDLK_RIGHT) {
specialSym = SpecialKey::Right;
} else if (sym.sym == SDLK_UP) {
specialSym = SpecialKey::Up;
} else if (sym.sym == SDLK_DOWN) {
specialSym = SpecialKey::Down;
} else if (sym.sym == SDLK_TAB) {
specialSym = SpecialKey::Tab;
} else if (sym.sym == SDLK_LSHIFT) {
modifierSym = ModifierKey::LeftShift;
} else if (sym.sym == SDLK_RSHIFT) {
modifierSym = ModifierKey::RightShift;
} else if (sym.sym == SDLK_LCTRL) {
modifierSym = ModifierKey::LeftControl;
} else if (sym.sym == SDLK_RCTRL) {
modifierSym = ModifierKey::RightControl;
} else if (sym.sym == SDLK_LALT) {
modifierSym = ModifierKey::LeftAlt;
} else if (sym.sym == SDLK_RALT) {
modifierSym = ModifierKey::RightAlt;
} else if (sym.sym >= ' ' && sym.sym <= 'z') {
return static_cast<char>(sym.sym);
}
return 0;
}
ModifierKey translate_modifiers(Uint16 mods) noexcept {
ModifierKey ret = ModifierKey::None;
if ((mods & SDLK_LSHIFT) != 0) {
ret |= ModifierKey::LeftShift;
}
if ((mods & SDLK_RSHIFT) != 0) {
ret |= ModifierKey::RightShift;
}
if ((mods & SDLK_LCTRL) != 0) {
ret |= ModifierKey::LeftControl;
}
if ((mods & SDLK_RCTRL) != 0) {
ret |= ModifierKey::RightControl;
}
if ((mods & SDLK_LALT) != 0) {
ret |= ModifierKey::LeftAlt;
}
if ((mods & SDLK_RALT) != 0) {
ret |= ModifierKey::RightAlt;
}
return ret;
}
MouseButton translate_mouse_button(Uint8 button) noexcept {
if (button == 1) {
return MouseButton::Primary;
}
if (button == 2) {
return MouseButton::Middle;
}
if (button == 3) {
return MouseButton::Secondary;
}
if (button == 4) {
return MouseButton::Aux1;
}
if (button == 5) {
return MouseButton::Aux2;
}
return MouseButton::None;
}
MouseButton translate_mouse_button_state(Uint8 state) noexcept {
auto ret = MouseButton::None;
if ((state & 0x01) != 0) {
ret |= MouseButton::Primary;
}
if ((state & 0x02) != 0) {
ret |= MouseButton::Middle;
}
if ((state & 0x04) != 0) {
ret |= MouseButton::Secondary;
}
if ((state & 0x08) != 0) {
ret |= MouseButton::Aux1;
}
if ((state & 0x10) != 0) {
ret |= MouseButton::Aux2;
}
return ret;
}
uint32_t controller_count() noexcept { return g_GameControllers.size(); }
} // namespace aurora::input
static const std::array<PADButtonMapping, 12> mDefaultButtons{{
{SDL_CONTROLLER_BUTTON_A, PAD::BUTTON_A},
{SDL_CONTROLLER_BUTTON_B, PAD::BUTTON_B},
{SDL_CONTROLLER_BUTTON_X, PAD::BUTTON_X},
{SDL_CONTROLLER_BUTTON_Y, PAD::BUTTON_Y},
{SDL_CONTROLLER_BUTTON_START, PAD::BUTTON_START},
{SDL_CONTROLLER_BUTTON_BACK, PAD::TRIGGER_Z},
{SDL_CONTROLLER_BUTTON_LEFTSHOULDER, PAD::TRIGGER_L},
{SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, PAD::TRIGGER_R},
{SDL_CONTROLLER_BUTTON_DPAD_UP, PAD::BUTTON_UP},
{SDL_CONTROLLER_BUTTON_DPAD_DOWN, PAD::BUTTON_DOWN},
{SDL_CONTROLLER_BUTTON_DPAD_LEFT, PAD::BUTTON_LEFT},
{SDL_CONTROLLER_BUTTON_DPAD_RIGHT, PAD::BUTTON_RIGHT},
}};
void PADSetSpec(s32 spec) {}
void PADInit() {}
void __PADLoadMapping(aurora::input::GameController* controller) {
s32 playerIndex = SDL_GameControllerGetPlayerIndex(controller->m_controller);
if (playerIndex == -1) {
return;
}
std::string basePath = std::string(metaforce::FileStoreManager::instance()->getStoreRoot());
if (!controller->m_mappingLoaded) {
controller->m_mapping = mDefaultButtons;
}
controller->m_mappingLoaded = true;
FILE* file =
fopen(fmt::format(FMT_STRING("{}/{}_{:04X}_{:04X}.controller"), basePath,
aurora::input::controller_name(controller->m_index), controller->m_vid, controller->m_pid)
.c_str(),
"rbe");
if (file == nullptr) {
return;
}
u32 magic = 0;
fread(&magic, 1, sizeof(u32), file);
if (magic != SBIG('CTRL')) {
fmt::print(FMT_STRING("Invalid controller mapping magic!\n"));
return;
}
u32 version = 0;
fread(&version, 1, sizeof(u32), file);
if (version != 1) {
fmt::print(FMT_STRING("Invalid controller mapping version!\n"));
return;
}
bool isGameCube = false;
fread(&isGameCube, 1, 1, file);
fseek(file, (ftell(file) + 31) & ~31, SEEK_SET);
u32 dataStart = ftell(file);
if (isGameCube) {
fseek(file, dataStart + ((sizeof(PADDeadZones) + sizeof(PADButtonMapping)) * playerIndex), SEEK_SET);
}
fread(&controller->m_deadZones, 1, sizeof(PADDeadZones), file);
fread(&controller->m_mapping, 1, sizeof(PADButtonMapping), file);
fclose(file);
}
bool gBlockPAD = false;
u32 PADRead(PAD::Status* status) {
if (gBlockPAD) {
return 0;
}
u32 rumbleSupport = 0;
for (u32 i = 0; i < 4; ++i) {
memset(&status[i], 0, sizeof(PAD::Status));
auto controller = aurora::input::get_controller_for_player(i);
if (controller == nullptr) {
status[i].xa_err = PAD::ERR_NO_CONTROLLER;
continue;
}
if (!controller->m_mappingLoaded) {
__PADLoadMapping(controller);
#ifndef NDEBUG
PADSerializeMappings();
#endif
}
status[i].xa_err = PAD::ERR_NONE;
std::for_each(controller->m_mapping.begin(), controller->m_mapping.end(),
[&controller, &i, &status](const auto& mapping) {
if (SDL_GameControllerGetButton(controller->m_controller,
static_cast<SDL_GameControllerButton>(mapping.nativeButton))) {
status[i].x0_buttons |= mapping.padButton;
}
});
Sint16 x = SDL_GameControllerGetAxis(controller->m_controller, SDL_CONTROLLER_AXIS_LEFTX);
Sint16 y = SDL_GameControllerGetAxis(controller->m_controller, SDL_CONTROLLER_AXIS_LEFTY);
if (controller->m_deadZones.useDeadzones) {
if (std::abs(x) > controller->m_deadZones.stickDeadZone) {
x /= 256;
} else {
x = 0;
}
if (std::abs(y) > controller->m_deadZones.stickDeadZone) {
y = (-(y + 1u)) / 256u;
} else {
y = 0;
}
} else {
x /= 256;
y = (-(y + 1u)) / 256u;
}
status[i].x2_stickX = static_cast<s8>(x);
status[i].x3_stickY = static_cast<s8>(y);
x = SDL_GameControllerGetAxis(controller->m_controller, SDL_CONTROLLER_AXIS_RIGHTX);
y = SDL_GameControllerGetAxis(controller->m_controller, SDL_CONTROLLER_AXIS_RIGHTY);
if (controller->m_deadZones.useDeadzones) {
if (std::abs(x) > controller->m_deadZones.substickDeadZone) {
x /= 256;
} else {
x = 0;
}
if (std::abs(y) > controller->m_deadZones.substickDeadZone) {
y = (-(y + 1u)) / 256u;
} else {
y = 0;
}
} else {
x /= 256;
y = (-(y + 1u)) / 256u;
}
status[i].x4_substickX = static_cast<s8>(x);
status[i].x5_substickY = static_cast<s8>(y);
x = SDL_GameControllerGetAxis(controller->m_controller, SDL_CONTROLLER_AXIS_TRIGGERLEFT);
y = SDL_GameControllerGetAxis(controller->m_controller, SDL_CONTROLLER_AXIS_TRIGGERRIGHT);
if (/*!controller->m_isGameCube && */ controller->m_deadZones.emulateTriggers) {
if (x > controller->m_deadZones.leftTriggerActivationZone) {
status[i].x0_buttons |= PAD::TRIGGER_L;
}
if (y > controller->m_deadZones.rightTriggerActivationZone) {
status[i].x0_buttons |= PAD::TRIGGER_R;
}
}
x /= 128;
y /= 128;
status[i].x6_triggerL = static_cast<s8>(x);
status[i].x7_triggerR = static_cast<s8>(y);
if (controller->m_hasRumble) {
rumbleSupport |= PAD::CHAN0_BIT >> i;
}
}
return rumbleSupport;
}
void PADControlAllMotors(const u32* commands) {
for (u32 i = 0; i < 4; ++i) {
auto controller = aurora::input::get_controller_for_player(i);
auto instance = aurora::input::get_instance_for_player(i);
if (controller == nullptr) {
continue;
}
if (controller->m_isGameCube) {
if (commands[i] == PAD::MOTOR_STOP) {
aurora::input::controller_rumble(instance, 0, 1, 0);
} else if (commands[i] == PAD::MOTOR_RUMBLE) {
aurora::input::controller_rumble(instance, 1, 1, 0);
} else if (commands[i] == PAD::MOTOR_STOP_HARD) {
aurora::input::controller_rumble(instance, 0, 0, 0);
}
} else {
if (commands[i] == PAD::MOTOR_STOP) {
aurora::input::controller_rumble(instance, 0, 0, 1);
} else if (commands[i] == PAD::MOTOR_RUMBLE) {
aurora::input::controller_rumble(instance, 32767, 32767, 0);
} else if (commands[i] == PAD::MOTOR_STOP_HARD) {
aurora::input::controller_rumble(instance, 0, 0, 0);
}
}
}
}
u32 SIProbe(s32 chan) {
auto *const controller = aurora::input::get_controller_for_player(chan);
if (controller == nullptr) {
return SI::ERROR_NO_RESPONSE;
}
if (controller->m_isGameCube) {
auto level = SDL_JoystickCurrentPowerLevel(SDL_GameControllerGetJoystick(controller->m_controller));
if (level == SDL_JOYSTICK_POWER_UNKNOWN) {
return SI::GC_WAVEBIRD;
}
}
return SI::GC_CONTROLLER;
}
struct PADCLampRegion {
u8 minTrigger;
u8 maxTrigger;
s8 minStick;
s8 maxStick;
s8 xyStick;
s8 minSubstick;
s8 maxSubstick;
s8 xySubstick;
s8 radStick;
s8 radSubstick;
};
static constexpr PADCLampRegion ClampRegion{
// Triggers
30,
180,
// Left stick
15,
72,
40,
// Right stick
15,
59,
31,
// Stick radii
56,
44,
};
void ClampTrigger(u8* trigger, u8 min, u8 max) {
if (*trigger <= min) {
*trigger = 0;
} else {
if (*trigger > max) {
*trigger = max;
}
*trigger -= min;
}
}
void ClampCircle(s8* px, s8* py, s8 radius, s8 min) {
int x = *px;
int y = *py;
if (-min < x && x < min) {
x = 0;
} else if (0 < x) {
x -= min;
} else {
x += min;
}
if (-min < y && y < min) {
y = 0;
} else if (0 < y) {
y -= min;
} else {
y += min;
}
int squared = x * x + y * y;
if (radius * radius < squared) {
s32 length = static_cast<s32>(std::sqrt(squared));
x = (x * radius) / length;
y = (y * radius) / length;
}
*px = static_cast<s8>(x);
*py = static_cast<s8>(y);
}
void ClampStick(s8* px, s8* py, s8 max, s8 xy, s8 min) {
s32 x = *px;
s32 y = *py;
s32 signX = 0;
if (0 <= x) {
signX = 1;
} else {
signX = -1;
x = -x;
}
s8 signY = 0;
if (0 <= y) {
signY = 1;
} else {
signY = -1;
y = -y;
}
if (x <= min) {
x = 0;
} else {
x -= min;
}
if (y <= min) {
y = 0;
} else {
y -= min;
}
if (x == 0 && y == 0) {
*px = *py = 0;
return;
}
if (xy * y <= xy * x) {
s32 d = xy * x + (max - xy) * y;
if (xy * max < d) {
x = (xy * max * x / d);
y = (xy * max * y / d);
}
} else {
s32 d = xy * y + (max - xy) * x;
if (xy * max < d) {
x = (xy * max * x / d);
y = (xy * max * y / d);
}
}
*px = (signX * x);
*py = (signY * y);
}
void PADClamp(PAD::Status* status) {
for (u32 i = 0; i < 4; ++i) {
if (status[i].xa_err != PAD::ERR_NONE) {
continue;
}
ClampStick(&status[i].x2_stickX, &status[i].x3_stickY, ClampRegion.maxStick, ClampRegion.xyStick,
ClampRegion.minStick);
ClampStick(&status[i].x4_substickX, &status[i].x5_substickY, ClampRegion.maxSubstick, ClampRegion.xySubstick,
ClampRegion.minSubstick);
ClampTrigger(&status[i].x6_triggerL, ClampRegion.minTrigger, ClampRegion.maxTrigger);
ClampTrigger(&status[i].x7_triggerR, ClampRegion.minTrigger, ClampRegion.maxTrigger);
}
}
void PADClampCircle(PAD::Status* status) {
for (u32 i = 0; i < 4; ++i) {
if (status[i].xa_err != PAD::ERR_NONE) {
continue;
}
ClampCircle(&status[i].x2_stickX, &status[i].x3_stickY, ClampRegion.radStick, ClampRegion.minStick);
ClampCircle(&status[i].x4_substickX, &status[i].x5_substickY, ClampRegion.radSubstick, ClampRegion.minSubstick);
ClampTrigger(&status[i].x6_triggerL, ClampRegion.minTrigger, ClampRegion.maxTrigger);
ClampTrigger(&status[i].x7_triggerR, ClampRegion.minTrigger, ClampRegion.maxTrigger);
}
}
s32 PADGetCount() { return aurora::input::g_GameControllers.size(); }
aurora::input::GameController* __PADGetController(s32 idx) {
auto iter = aurora::input::g_GameControllers.begin();
s32 i = 0;
for (; aurora::input::g_GameControllers.begin() != aurora::input::g_GameControllers.end() && i < idx; ++iter, ++i) {}
if (iter == aurora::input::g_GameControllers.end()) {
return nullptr;
}
return &iter->second;
}
void PADGetVidPid(u32 idx, u32* vid, u32* pid) {
*vid = 0;
*pid = 0;
if (idx < 0 || idx >= aurora::input::g_GameControllers.size()) {
return;
}
auto* controller = __PADGetController(idx);
if (controller == nullptr) {
return;
}
*vid = controller->m_vid;
*pid = controller->m_pid;
}
const char* PADGetName(u32 idx) {
auto* controller = __PADGetController(idx);
if (controller == nullptr) {
return nullptr;
}
return SDL_GameControllerName(controller->m_controller);
}
void PADSetButtonMapping(u32 port, PADButtonMapping mapping) {
auto* controller = aurora::input::get_controller_for_player(port);
if (controller == nullptr) {
return;
}
auto* iter = std::find_if(controller->m_mapping.begin(), controller->m_mapping.end(),
[mapping](const auto& pair) { return mapping.padButton == pair.padButton; });
if (iter == controller->m_mapping.end()) {
return;
}
*iter = mapping;
}
void PADSetAllButtonMappings(u32 port, PADButtonMapping buttons[12]) {
for (u32 i = 0; i < 12; ++i) {
PADSetButtonMapping(port, buttons[i]);
}
}
PADButtonMapping* PADGetButtonMappings(u32 port, u32* buttonCount) {
auto* controller = aurora::input::get_controller_for_player(port);
if (controller == nullptr) {
*buttonCount = 0;
return nullptr;
}
*buttonCount = controller->m_mapping.size();
return controller->m_mapping.data();
}
void __PADWriteDeadZones(FILE* file, aurora::input::GameController& controller) {
fwrite(&controller.m_deadZones, 1, sizeof(PADDeadZones), file);
}
void PADSerializeMappings() {
std::string basePath = std::string(metaforce::FileStoreManager::instance()->getStoreRoot());
bool wroteGameCubeAlready = false;
for (auto& controller : aurora::input::g_GameControllers) {
if (!controller.second.m_mappingLoaded) {
__PADLoadMapping(&controller.second);
}
FILE* file = fopen(fmt::format(FMT_STRING("{}/{}_{:04X}_{:04X}.controller"), basePath,
aurora::input::controller_name(controller.second.m_index), controller.second.m_vid,
controller.second.m_pid)
.c_str(),
"wbe");
if (file == nullptr) {
return;
}
uint32_t magic = SBIG('CTRL');
uint32_t version = 1;
fwrite(&magic, 1, sizeof(magic), file);
fwrite(&version, 1, sizeof(magic), file);
fwrite(&controller.second.m_isGameCube, 1, 1, file);
fseek(file, (ftell(file) + 31) & ~31, SEEK_SET);
int32_t dataStart = ftell(file);
if (!controller.second.m_isGameCube) {
__PADWriteDeadZones(file, controller.second);
fwrite(controller.second.m_mapping.data(), 1, sizeof(PADButtonMapping) * controller.second.m_mapping.size(),
file);
} else {
if (!wroteGameCubeAlready) {
for (u32 i = 0; i < 4; ++i) {
/* Just use the current controller's configs for this */
__PADWriteDeadZones(file, controller.second);
fwrite(mDefaultButtons.data(), 1, sizeof(PADButtonMapping) * mDefaultButtons.size(), file);
}
fflush(file);
wroteGameCubeAlready = true;
}
uint32_t port = aurora::input::player_index(controller.second.m_index);
fseek(file, dataStart + ((sizeof(PADDeadZones) + sizeof(PADButtonMapping)) * port), SEEK_SET);
__PADWriteDeadZones(file, controller.second);
fwrite(controller.second.m_mapping.data(), 1, sizeof(PADButtonMapping) * controller.second.m_mapping.size(),
file);
}
fclose(file);
}
}
PADDeadZones* PADGetDeadZones(u32 port) {
auto* controller = aurora::input::get_controller_for_player(port);
if (controller == nullptr) {
return nullptr;
}
return &controller->m_deadZones;
}
static constexpr std::array<std::pair<PAD::BUTTON, std::string_view>, 12> skButtonNames = {{
{PAD::BUTTON_LEFT, "Left"sv},
{PAD::BUTTON_RIGHT, "Right"sv},
{PAD::BUTTON_DOWN, "Down"sv},
{PAD::BUTTON_UP, "Up"sv},
{PAD::TRIGGER_Z, "Z"sv},
{PAD::TRIGGER_R, "R"sv},
{PAD::TRIGGER_L, "L"sv},
{PAD::BUTTON_A, "A"sv},
{PAD::BUTTON_B, "B"sv},
{PAD::BUTTON_X, "X"sv},
{PAD::BUTTON_Y, "Y"sv},
{PAD::BUTTON_START, "Start"sv},
}};
const char* PADGetButtonName(PAD::BUTTON button) {
auto it = std::find_if(skButtonNames.begin(), skButtonNames.end(),
[&button](const auto& pair) { return button == pair.first; });
if (it != skButtonNames.end()) {
return it->second.data();
}
return nullptr;
}
const char* PADGetNativeButtonName(u32 button) {
return SDL_GameControllerGetStringForButton(static_cast<SDL_GameControllerButton>(button));
}
s32 PADGetNativeButtonPressed(u32 port) {
auto* controller = aurora::input::get_controller_for_player(port);
if (controller == nullptr) {
return -1;
}
for (u32 i = 0; i < SDL_CONTROLLER_BUTTON_MAX; ++i) {
if (SDL_GameControllerGetButton(controller->m_controller, static_cast<SDL_GameControllerButton>(i)) != 0u) {
return i;
}
}
return -1;
}
void PADRestoreDefaultMapping(u32 port) {
auto* controller = aurora::input::get_controller_for_player(port);
if (controller == nullptr) {
return;
}
controller->m_mapping = mDefaultButtons;
}
void PADBlockInput(bool block) {
gBlockPAD = block;
}
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