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