diff options
Diffstat (limited to 'src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt')
| -rw-r--r-- | src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt | 613 |
1 files changed, 613 insertions, 0 deletions
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt new file mode 100644 index 000000000..9523381cd --- /dev/null +++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt @@ -0,0 +1,613 @@ +// SPDX-FileCopyrightText: 2023 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +package org.yuzu.yuzu_emu.fragments + +import android.annotation.SuppressLint +import android.app.AlertDialog +import android.content.Context +import android.content.DialogInterface +import android.content.SharedPreferences +import android.content.pm.ActivityInfo +import android.content.res.Resources +import android.graphics.Color +import android.os.Bundle +import android.os.Handler +import android.os.Looper +import android.util.Rational +import android.util.TypedValue +import android.view.* +import android.widget.TextView +import androidx.activity.OnBackPressedCallback +import androidx.appcompat.widget.PopupMenu +import androidx.core.content.res.ResourcesCompat +import androidx.core.graphics.Insets +import androidx.core.view.ViewCompat +import androidx.core.view.WindowInsetsCompat +import androidx.core.view.updatePadding +import androidx.fragment.app.Fragment +import androidx.preference.PreferenceManager +import androidx.window.layout.FoldingFeature +import androidx.window.layout.WindowLayoutInfo +import com.google.android.material.dialog.MaterialAlertDialogBuilder +import com.google.android.material.slider.Slider +import org.yuzu.yuzu_emu.NativeLibrary +import org.yuzu.yuzu_emu.R +import org.yuzu.yuzu_emu.YuzuApplication +import org.yuzu.yuzu_emu.activities.EmulationActivity +import org.yuzu.yuzu_emu.databinding.DialogOverlayAdjustBinding +import org.yuzu.yuzu_emu.databinding.FragmentEmulationBinding +import org.yuzu.yuzu_emu.features.settings.model.IntSetting +import org.yuzu.yuzu_emu.features.settings.model.Settings +import org.yuzu.yuzu_emu.features.settings.ui.SettingsActivity +import org.yuzu.yuzu_emu.features.settings.utils.SettingsFile +import org.yuzu.yuzu_emu.model.Game +import org.yuzu.yuzu_emu.utils.* +import org.yuzu.yuzu_emu.utils.SerializableHelper.parcelable + +class EmulationFragment : Fragment(), SurfaceHolder.Callback { + private lateinit var preferences: SharedPreferences + private lateinit var emulationState: EmulationState + private var emulationActivity: EmulationActivity? = null + private var perfStatsUpdater: (() -> Unit)? = null + + private var _binding: FragmentEmulationBinding? = null + private val binding get() = _binding!! + + private lateinit var game: Game + + override fun onAttach(context: Context) { + super.onAttach(context) + if (context is EmulationActivity) { + emulationActivity = context + NativeLibrary.setEmulationActivity(context) + } else { + throw IllegalStateException("EmulationFragment must have EmulationActivity parent") + } + } + + /** + * Initialize anything that doesn't depend on the layout / views in here. + */ + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + + // So this fragment doesn't restart on configuration changes; i.e. rotation. + retainInstance = true + preferences = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext) + game = requireArguments().parcelable(EmulationActivity.EXTRA_SELECTED_GAME)!! + emulationState = EmulationState(game.path) + } + + /** + * Initialize the UI and start emulation in here. + */ + override fun onCreateView( + inflater: LayoutInflater, + container: ViewGroup?, + savedInstanceState: Bundle? + ): View { + _binding = FragmentEmulationBinding.inflate(layoutInflater) + return binding.root + } + + override fun onViewCreated(view: View, savedInstanceState: Bundle?) { + binding.surfaceEmulation.holder.addCallback(this) + binding.showFpsText.setTextColor(Color.YELLOW) + binding.doneControlConfig.setOnClickListener { stopConfiguringControls() } + + // Setup overlay. + updateShowFpsOverlay() + + binding.inGameMenu.getHeaderView(0).findViewById<TextView>(R.id.text_game_title).text = + game.title + binding.inGameMenu.setNavigationItemSelectedListener { + when (it.itemId) { + R.id.menu_pause_emulation -> { + if (emulationState.isPaused) { + emulationState.run(false) + it.title = resources.getString(R.string.emulation_pause) + it.icon = ResourcesCompat.getDrawable( + resources, + R.drawable.ic_pause, + requireContext().theme + ) + } else { + emulationState.pause() + it.title = resources.getString(R.string.emulation_unpause) + it.icon = ResourcesCompat.getDrawable( + resources, + R.drawable.ic_play, + requireContext().theme + ) + } + true + } + + R.id.menu_settings -> { + SettingsActivity.launch(requireContext(), SettingsFile.FILE_NAME_CONFIG, "") + true + } + + R.id.menu_overlay_controls -> { + showOverlayOptions() + true + } + + R.id.menu_exit -> { + emulationState.stop() + requireActivity().finish() + true + } + + else -> true + } + } + + setInsets() + + requireActivity().onBackPressedDispatcher.addCallback( + requireActivity(), + object : OnBackPressedCallback(true) { + override fun handleOnBackPressed() { + if (binding.drawerLayout.isOpen) binding.drawerLayout.close() else binding.drawerLayout.open() + } + }) + } + + override fun onResume() { + super.onResume() + if (!DirectoryInitialization.areDirectoriesReady) { + DirectoryInitialization.start(requireContext()) + } + + binding.surfaceEmulation.setAspectRatio( + when (IntSetting.RENDERER_ASPECT_RATIO.int) { + 0 -> Rational(16, 9) + 1 -> Rational(4, 3) + 2 -> Rational(21, 9) + 3 -> Rational(16, 10) + 4 -> null // Stretch + else -> Rational(16, 9) + } + ) + + emulationState.run(emulationActivity!!.isActivityRecreated) + } + + override fun onPause() { + if (emulationState.isRunning) { + emulationState.pause() + } + super.onPause() + } + + override fun onDestroyView() { + super.onDestroyView() + _binding = null + } + + override fun onDetach() { + NativeLibrary.clearEmulationActivity() + super.onDetach() + } + + private fun refreshInputOverlay() { + binding.surfaceInputOverlay.refreshControls() + } + + private fun resetInputOverlay() { + preferences.edit() + .remove(Settings.PREF_CONTROL_SCALE) + .remove(Settings.PREF_CONTROL_OPACITY) + .apply() + binding.surfaceInputOverlay.post { binding.surfaceInputOverlay.resetButtonPlacement() } + } + + private fun updateShowFpsOverlay() { + if (EmulationMenuSettings.showFps) { + val SYSTEM_FPS = 0 + val FPS = 1 + val FRAMETIME = 2 + val SPEED = 3 + perfStatsUpdater = { + val perfStats = NativeLibrary.getPerfStats() + if (perfStats[FPS] > 0 && _binding != null) { + binding.showFpsText.text = String.format("FPS: %.1f", perfStats[FPS]) + } + + if (!emulationState.isStopped) { + perfStatsUpdateHandler.postDelayed(perfStatsUpdater!!, 100) + } + } + perfStatsUpdateHandler.post(perfStatsUpdater!!) + binding.showFpsText.text = resources.getString(R.string.emulation_game_loading) + binding.showFpsText.visibility = View.VISIBLE + } else { + if (perfStatsUpdater != null) { + perfStatsUpdateHandler.removeCallbacks(perfStatsUpdater!!) + } + binding.showFpsText.visibility = View.GONE + } + } + + private val Number.toPx get() = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, this.toFloat(), Resources.getSystem().displayMetrics).toInt() + + fun updateCurrentLayout(emulationActivity: EmulationActivity, newLayoutInfo: WindowLayoutInfo) { + val isFolding = (newLayoutInfo.displayFeatures.find { it is FoldingFeature } as? FoldingFeature)?.let { + if (it.isSeparating) { + emulationActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED + if (it.orientation == FoldingFeature.Orientation.HORIZONTAL) { + binding.surfaceEmulation.layoutParams.height = it.bounds.top + binding.inGameMenu.layoutParams.height = it.bounds.bottom + binding.overlayContainer.layoutParams.height = it.bounds.bottom - 48.toPx + binding.overlayContainer.updatePadding(0, 0, 0, 24.toPx) + } + } + it.isSeparating + } ?: false + if (!isFolding) { + binding.surfaceEmulation.layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT + binding.inGameMenu.layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT + binding.overlayContainer.layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT + binding.overlayContainer.updatePadding(0, 0, 0, 0) + emulationActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE + } + binding.surfaceInputOverlay.requestLayout() + binding.inGameMenu.requestLayout() + binding.overlayContainer.requestLayout() + } + + override fun surfaceCreated(holder: SurfaceHolder) { + // We purposely don't do anything here. + // All work is done in surfaceChanged, which we are guaranteed to get even for surface creation. + } + + override fun surfaceChanged(holder: SurfaceHolder, format: Int, width: Int, height: Int) { + Log.debug("[EmulationFragment] Surface changed. Resolution: " + width + "x" + height) + emulationState.newSurface(holder.surface) + } + + override fun surfaceDestroyed(holder: SurfaceHolder) { + emulationState.clearSurface() + } + + private fun showOverlayOptions() { + val anchor = binding.inGameMenu.findViewById<View>(R.id.menu_overlay_controls) + val popup = PopupMenu(requireContext(), anchor) + + popup.menuInflater.inflate(R.menu.menu_overlay_options, popup.menu) + + popup.menu.apply { + findItem(R.id.menu_toggle_fps).isChecked = EmulationMenuSettings.showFps + findItem(R.id.menu_rel_stick_center).isChecked = EmulationMenuSettings.joystickRelCenter + findItem(R.id.menu_dpad_slide).isChecked = EmulationMenuSettings.dpadSlide + findItem(R.id.menu_show_overlay).isChecked = EmulationMenuSettings.showOverlay + findItem(R.id.menu_haptics).isChecked = EmulationMenuSettings.hapticFeedback + } + + popup.setOnMenuItemClickListener { + when (it.itemId) { + R.id.menu_toggle_fps -> { + it.isChecked = !it.isChecked + EmulationMenuSettings.showFps = it.isChecked + updateShowFpsOverlay() + true + } + + R.id.menu_edit_overlay -> { + binding.drawerLayout.close() + binding.surfaceInputOverlay.requestFocus() + startConfiguringControls() + true + } + + R.id.menu_adjust_overlay -> { + adjustOverlay() + true + } + + R.id.menu_toggle_controls -> { + val preferences = + PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext) + val optionsArray = BooleanArray(15) + for (i in 0..14) { + optionsArray[i] = preferences.getBoolean("buttonToggle$i", i < 13) + } + + val dialog = MaterialAlertDialogBuilder(requireContext()) + .setTitle(R.string.emulation_toggle_controls) + .setMultiChoiceItems( + R.array.gamepadButtons, + optionsArray + ) { _, indexSelected, isChecked -> + preferences.edit() + .putBoolean("buttonToggle$indexSelected", isChecked) + .apply() + } + .setPositiveButton(android.R.string.ok) { _, _ -> + refreshInputOverlay() + } + .setNegativeButton(android.R.string.cancel, null) + .setNeutralButton(R.string.emulation_toggle_all) { _, _ -> } + .show() + + // Override normal behaviour so the dialog doesn't close + dialog.getButton(AlertDialog.BUTTON_NEUTRAL) + .setOnClickListener { + val isChecked = !optionsArray[0] + for (i in 0..14) { + optionsArray[i] = isChecked + dialog.listView.setItemChecked(i, isChecked) + preferences.edit() + .putBoolean("buttonToggle$i", isChecked) + .apply() + } + } + true + } + + R.id.menu_show_overlay -> { + it.isChecked = !it.isChecked + EmulationMenuSettings.showOverlay = it.isChecked + refreshInputOverlay() + true + } + + R.id.menu_rel_stick_center -> { + it.isChecked = !it.isChecked + EmulationMenuSettings.joystickRelCenter = it.isChecked + true + } + + R.id.menu_dpad_slide -> { + it.isChecked = !it.isChecked + EmulationMenuSettings.dpadSlide = it.isChecked + true + } + + R.id.menu_haptics -> { + it.isChecked = !it.isChecked + EmulationMenuSettings.hapticFeedback = it.isChecked + true + } + + R.id.menu_reset_overlay -> { + binding.drawerLayout.close() + resetInputOverlay() + true + } + + else -> true + } + } + + popup.show() + } + + private fun startConfiguringControls() { + binding.doneControlConfig.visibility = View.VISIBLE + binding.surfaceInputOverlay.setIsInEditMode(true) + } + + private fun stopConfiguringControls() { + binding.doneControlConfig.visibility = View.GONE + binding.surfaceInputOverlay.setIsInEditMode(false) + } + + @SuppressLint("SetTextI18n") + private fun adjustOverlay() { + val adjustBinding = DialogOverlayAdjustBinding.inflate(layoutInflater) + adjustBinding.apply { + inputScaleSlider.apply { + valueTo = 150F + value = preferences.getInt(Settings.PREF_CONTROL_SCALE, 50).toFloat() + addOnChangeListener(Slider.OnChangeListener { _, value, _ -> + inputScaleValue.text = "${value.toInt()}%" + setControlScale(value.toInt()) + }) + } + inputOpacitySlider.apply { + valueTo = 100F + value = preferences.getInt(Settings.PREF_CONTROL_OPACITY, 100).toFloat() + addOnChangeListener(Slider.OnChangeListener { _, value, _ -> + inputOpacityValue.text = "${value.toInt()}%" + setControlOpacity(value.toInt()) + }) + } + inputScaleValue.text = "${inputScaleSlider.value.toInt()}%" + inputOpacityValue.text = "${inputOpacitySlider.value.toInt()}%" + } + + MaterialAlertDialogBuilder(requireContext()) + .setTitle(R.string.emulation_control_adjust) + .setView(adjustBinding.root) + .setPositiveButton(android.R.string.ok, null) + .setNeutralButton(R.string.slider_default) { _: DialogInterface?, _: Int -> + setControlScale(50) + setControlOpacity(100) + } + .show() + } + + private fun setControlScale(scale: Int) { + preferences.edit() + .putInt(Settings.PREF_CONTROL_SCALE, scale) + .apply() + refreshInputOverlay() + } + + private fun setControlOpacity(opacity: Int) { + preferences.edit() + .putInt(Settings.PREF_CONTROL_OPACITY, opacity) + .apply() + refreshInputOverlay() + } + + private fun setInsets() { + ViewCompat.setOnApplyWindowInsetsListener(binding.inGameMenu) { v: View, windowInsets: WindowInsetsCompat -> + val cutInsets: Insets = windowInsets.getInsets(WindowInsetsCompat.Type.displayCutout()) + var left = 0 + var right = 0 + if (ViewCompat.getLayoutDirection(v) == ViewCompat.LAYOUT_DIRECTION_LTR) { + left = cutInsets.left + } else { + right = cutInsets.right + } + + v.setPadding(left, cutInsets.top, right, 0) + + // Ensure FPS text doesn't get cut off by rounded display corners + val sidePadding = resources.getDimensionPixelSize(R.dimen.spacing_xtralarge) + if (cutInsets.left == 0) { + binding.showFpsText.setPadding( + sidePadding, + cutInsets.top, + cutInsets.right, + cutInsets.bottom + ) + } else { + binding.showFpsText.setPadding( + cutInsets.left, + cutInsets.top, + cutInsets.right, + cutInsets.bottom + ) + } + windowInsets + } + } + + private class EmulationState(private val gamePath: String) { + private var state: State + private var surface: Surface? = null + private var runWhenSurfaceIsValid = false + + init { + // Starting state is stopped. + state = State.STOPPED + } + + @get:Synchronized + val isStopped: Boolean + get() = state == State.STOPPED + + // Getters for the current state + @get:Synchronized + val isPaused: Boolean + get() = state == State.PAUSED + + @get:Synchronized + val isRunning: Boolean + get() = state == State.RUNNING + + @Synchronized + fun stop() { + if (state != State.STOPPED) { + Log.debug("[EmulationFragment] Stopping emulation.") + NativeLibrary.stopEmulation() + state = State.STOPPED + } else { + Log.warning("[EmulationFragment] Stop called while already stopped.") + } + } + + // State changing methods + @Synchronized + fun pause() { + if (state != State.PAUSED) { + Log.debug("[EmulationFragment] Pausing emulation.") + + NativeLibrary.pauseEmulation() + + state = State.PAUSED + } else { + Log.warning("[EmulationFragment] Pause called while already paused.") + } + } + + @Synchronized + fun run(isActivityRecreated: Boolean) { + if (isActivityRecreated) { + if (NativeLibrary.isRunning()) { + state = State.PAUSED + } + } else { + Log.debug("[EmulationFragment] activity resumed or fresh start") + } + + // If the surface is set, run now. Otherwise, wait for it to get set. + if (surface != null) { + runWithValidSurface() + } else { + runWhenSurfaceIsValid = true + } + } + + // Surface callbacks + @Synchronized + fun newSurface(surface: Surface?) { + this.surface = surface + if (runWhenSurfaceIsValid) { + runWithValidSurface() + } + } + + @Synchronized + fun clearSurface() { + if (surface == null) { + Log.warning("[EmulationFragment] clearSurface called, but surface already null.") + } else { + surface = null + Log.debug("[EmulationFragment] Surface destroyed.") + when (state) { + State.RUNNING -> { + state = State.PAUSED + } + + State.PAUSED -> Log.warning("[EmulationFragment] Surface cleared while emulation paused.") + else -> Log.warning("[EmulationFragment] Surface cleared while emulation stopped.") + } + } + } + + private fun runWithValidSurface() { + runWhenSurfaceIsValid = false + when (state) { + State.STOPPED -> { + NativeLibrary.surfaceChanged(surface) + val emulationThread = Thread({ + Log.debug("[EmulationFragment] Starting emulation thread.") + NativeLibrary.run(gamePath) + }, "NativeEmulation") + emulationThread.start() + } + + State.PAUSED -> { + Log.debug("[EmulationFragment] Resuming emulation.") + NativeLibrary.surfaceChanged(surface) + NativeLibrary.unPauseEmulation() + } + + else -> Log.debug("[EmulationFragment] Bug, run called while already running.") + } + state = State.RUNNING + } + + private enum class State { + STOPPED, RUNNING, PAUSED + } + } + + companion object { + private val perfStatsUpdateHandler = Handler(Looper.myLooper()!!) + + fun newInstance(game: Game): EmulationFragment { + val args = Bundle() + args.putParcelable(EmulationActivity.EXTRA_SELECTED_GAME, game) + val fragment = EmulationFragment() + fragment.arguments = args + return fragment + } + } +} |