Mesen-S/Core/EmuSettings.cpp
Sour 06135f10de GB: Added palette configuration options
+ Split GB options to a separate window
2020-06-22 19:12:25 -04:00

356 lines
8.5 KiB
C++

#include "stdafx.h"
#include <random>
#include "EmuSettings.h"
#include "KeyManager.h"
#include "MessageManager.h"
#include "Console.h"
#include "SpcDisUtils.h"
#include "NotificationManager.h"
#include "../Utilities/FolderUtilities.h"
EmuSettings::EmuSettings(Console* console)
{
_console = console;
_flags = 0;
_debuggerFlags = 0;
_inputConfigVersion = 0;
std::random_device rd;
_mt = std::mt19937(rd());
}
uint32_t EmuSettings::GetVersion()
{
//Version 0.4.0
uint16_t major = 0;
uint8_t minor = 4;
uint8_t revision = 0;
return (major << 16) | (minor << 8) | revision;
}
string EmuSettings::GetVersionString()
{
uint32_t version = GetVersion();
return std::to_string(version >> 16) + "." + std::to_string((version >> 8) & 0xFF) + "." + std::to_string(version & 0xFF);
}
void EmuSettings::ProcessString(string & str, const char ** strPointer)
{
//Make a copy of the string and keep it (the original pointer will not be valid after the call is over)
if(*strPointer) {
str = *strPointer;
} else {
str.clear();
}
*strPointer = str.c_str();
}
void EmuSettings::SetVideoConfig(VideoConfig config)
{
_video = config;
}
VideoConfig EmuSettings::GetVideoConfig()
{
return _video;
}
void EmuSettings::SetAudioConfig(AudioConfig config)
{
ProcessString(_audioDevice, &config.AudioDevice);
_audio = config;
}
AudioConfig EmuSettings::GetAudioConfig()
{
return _audio;
}
void EmuSettings::SetInputConfig(InputConfig config)
{
bool controllersChanged = false;
for(int i = 0; i < 5; i++) {
controllersChanged |= _input.Controllers[i].Type != config.Controllers[i].Type;
}
_input = config;
_inputConfigVersion++;
if(controllersChanged) {
//Used by net play
_console->GetNotificationManager()->SendNotification(ConsoleNotificationType::ConfigChanged);
}
}
InputConfig EmuSettings::GetInputConfig()
{
if(CheckFlag(EmulationFlags::GameboyMode)) {
if(_input.Controllers[0].Type != ControllerType::SnesController) {
//Force SNES controller for P1 for gameboy-only mode
InputConfig input = _input;
input.Controllers[0].Type = ControllerType::SnesController;
SetInputConfig(input);
}
}
return _input;
}
uint32_t EmuSettings::GetInputConfigVersion()
{
return _inputConfigVersion;
}
void EmuSettings::SetEmulationConfig(EmulationConfig config)
{
bool prevOverclockEnabled = _emulation.PpuExtraScanlinesAfterNmi > 0 || _emulation.PpuExtraScanlinesBeforeNmi > 0 || _emulation.GsuClockSpeed > 100;
bool overclockEnabled = config.PpuExtraScanlinesAfterNmi > 0 || config.PpuExtraScanlinesBeforeNmi > 0 || config.GsuClockSpeed > 100;
_emulation = config;
if(prevOverclockEnabled != overclockEnabled) {
if(overclockEnabled) {
MessageManager::DisplayMessage("Overclock", "OverclockEnabled");
} else {
MessageManager::DisplayMessage("Overclock", "OverclockDisabled");
}
//Used by net play
_console->GetNotificationManager()->SendNotification(ConsoleNotificationType::ConfigChanged);
}
}
EmulationConfig EmuSettings::GetEmulationConfig()
{
return _emulation;
}
void EmuSettings::SetGameboyConfig(GameboyConfig config)
{
_gameboy = config;
}
GameboyConfig EmuSettings::GetGameboyConfig()
{
return _gameboy;
}
void EmuSettings::SetPreferences(PreferencesConfig config)
{
ProcessString(_saveFolder, &config.SaveFolderOverride);
ProcessString(_saveStateFolder, &config.SaveStateFolderOverride);
ProcessString(_screenshotFolder, &config.ScreenshotFolderOverride);
MessageManager::SetOsdState(!config.DisableOsd);
FolderUtilities::SetFolderOverrides(
_saveFolder,
_saveStateFolder,
_screenshotFolder,
""
);
_preferences = config;
}
PreferencesConfig EmuSettings::GetPreferences()
{
return _preferences;
}
void EmuSettings::ClearShortcutKeys()
{
_emulatorKeys[0].clear();
_emulatorKeys[1].clear();
_emulatorKeys[2].clear();
_shortcutSupersets[0].clear();
_shortcutSupersets[1].clear();
_shortcutSupersets[2].clear();
//Add Alt-F4 as a fake shortcut to prevent Alt-F4 from triggering Alt or F4 key bindings. (e.g load save state 4)
KeyCombination keyComb;
keyComb.Key1 = KeyManager::GetKeyCode("Alt");
keyComb.Key2 = KeyManager::GetKeyCode("F4");
SetShortcutKey(EmulatorShortcut::Exit, keyComb, 2);
}
void EmuSettings::SetShortcutKey(EmulatorShortcut shortcut, KeyCombination keyCombination, int keySetIndex)
{
_emulatorKeys[keySetIndex][(uint32_t)shortcut] = keyCombination;
for(int i = 0; i < 3; i++) {
for(std::pair<const uint32_t, KeyCombination> &kvp : _emulatorKeys[i]) {
if(keyCombination.IsSubsetOf(kvp.second)) {
_shortcutSupersets[keySetIndex][(uint32_t)shortcut].push_back(kvp.second);
} else if(kvp.second.IsSubsetOf(keyCombination)) {
_shortcutSupersets[i][kvp.first].push_back(keyCombination);
}
}
}
}
void EmuSettings::SetShortcutKeys(vector<ShortcutKeyInfo> shortcuts)
{
ClearShortcutKeys();
for(ShortcutKeyInfo &shortcut : shortcuts) {
if(_emulatorKeys[0][(uint32_t)shortcut.Shortcut].GetKeys().empty()) {
SetShortcutKey(shortcut.Shortcut, shortcut.Keys, 0);
} else {
SetShortcutKey(shortcut.Shortcut, shortcut.Keys, 1);
}
}
}
KeyCombination EmuSettings::GetShortcutKey(EmulatorShortcut shortcut, int keySetIndex)
{
auto result = _emulatorKeys[keySetIndex].find((int)shortcut);
if(result != _emulatorKeys[keySetIndex].end()) {
return result->second;
}
return {};
}
vector<KeyCombination> EmuSettings::GetShortcutSupersets(EmulatorShortcut shortcut, int keySetIndex)
{
return _shortcutSupersets[keySetIndex][(uint32_t)shortcut];
}
OverscanDimensions EmuSettings::GetOverscan()
{
OverscanDimensions overscan;
if(CheckFlag(EmulationFlags::GameboyMode)) {
//Force overscan values for gameboy-only mode (not SGB)
overscan.Left = 0;
overscan.Right = 256 - 160;
overscan.Top = 0;
overscan.Bottom = 239 - 144;
} else {
overscan.Left = _video.OverscanLeft;
overscan.Right = _video.OverscanRight;
overscan.Top = _video.OverscanTop;
overscan.Bottom = _video.OverscanBottom;
}
return overscan;
}
uint32_t EmuSettings::GetRewindBufferSize()
{
return _preferences.RewindBufferSize;
}
uint32_t EmuSettings::GetEmulationSpeed()
{
if(CheckFlag(EmulationFlags::MaximumSpeed)) {
return 0;
} else if(CheckFlag(EmulationFlags::Turbo)) {
return _emulation.TurboSpeed;
} else if(CheckFlag(EmulationFlags::Rewind)) {
return _emulation.RewindSpeed;
} else {
return _emulation.EmulationSpeed;
}
}
double EmuSettings::GetAspectRatio(ConsoleRegion region)
{
switch(_video.AspectRatio) {
case VideoAspectRatio::NoStretching: return 0.0;
case VideoAspectRatio::Auto: return region == ConsoleRegion::Pal ? (11.0 / 8.0) : (8.0 / 7.0);
case VideoAspectRatio::NTSC: return 8.0 / 7.0;
case VideoAspectRatio::PAL: return 11.0 / 8.0;
case VideoAspectRatio::Standard: return 4.0 / 3.0;
case VideoAspectRatio::Widescreen: return 16.0 / 9.0;
case VideoAspectRatio::Custom: return _video.CustomAspectRatio;
}
return 0.0;
}
void EmuSettings::SetFlag(EmulationFlags flag)
{
if((_flags & (int)flag) == 0) {
_flags |= (int)flag;
}
}
void EmuSettings::SetFlagState(EmulationFlags flag, bool enabled)
{
if(enabled) {
SetFlag(flag);
} else {
ClearFlag(flag);
}
}
void EmuSettings::ClearFlag(EmulationFlags flag)
{
if((_flags & (int)flag) != 0) {
_flags &= ~(int)flag;
}
}
bool EmuSettings::CheckFlag(EmulationFlags flag)
{
return (_flags & (int)flag) != 0;
}
void EmuSettings::SetDebuggerFlag(DebuggerFlags flag, bool enabled)
{
if(enabled) {
if((_debuggerFlags & (int)flag) == 0) {
_debuggerFlags |= (int)flag;
}
} else {
if((_debuggerFlags & (int)flag) != 0) {
_debuggerFlags &= ~(int)flag;
}
}
}
bool EmuSettings::CheckDebuggerFlag(DebuggerFlags flag)
{
return (_debuggerFlags & (int)flag) != 0;
}
void EmuSettings::InitializeRam(void* data, uint32_t length)
{
switch(_emulation.RamPowerOnState) {
default:
case RamState::AllZeros: memset(data, 0, length); break;
case RamState::AllOnes: memset(data, 0xFF, length); break;
case RamState::Random:
std::uniform_int_distribution<> dist(0, 255);
for(uint32_t i = 0; i < length; i++) {
((uint8_t*)data)[i] = dist(_mt);
}
break;
}
}
int EmuSettings::GetRandomValue(int maxValue)
{
std::uniform_int_distribution<> dist(0, maxValue);
return dist(_mt);
}
bool EmuSettings::GetRandomBool()
{
return GetRandomValue(1) == 1;
}
bool EmuSettings::IsInputEnabled()
{
return !CheckFlag(EmulationFlags::InBackground) || _preferences.AllowBackgroundInput;
}
double EmuSettings::GetControllerDeadzoneRatio()
{
switch(_input.ControllerDeadzoneSize) {
case 0: return 0.5;
case 1: return 0.75;
case 2: return 1;
case 3: return 1.25;
case 4: return 1.5;
}
return 1;
}