feat(client): opt-in "Rumble on this phone" mirrors pad-0 rumble onto the device

iOS + Android: a new opt-in setting mirrors controller 1's rumble onto the
device's own actuator (Apple RumbleRenderer Actuator.device / CoreHaptics,
Android deviceBodyVibrator), so a motor-less clip-on pad still gives haptic
feedback through the phone/tablet it's clamped to. Default off; wired through
the gamepad settings on both platforms.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
2026-07-14 16:32:19 +02:00
parent 6db91cbf40
commit d58524c899
12 changed files with 239 additions and 11 deletions
@@ -49,12 +49,14 @@ import androidx.compose.ui.draw.clip
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.graphicsLayer
import androidx.compose.ui.platform.LocalConfiguration
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.text.style.TextOverflow
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import dev.chrisbanes.haze.HazeState
import dev.chrisbanes.haze.hazeSource
import io.unom.punktfunk.kit.deviceBodyVibrator
// The gamepad-driven settings screen — the Android mirror of the Apple client's GamepadSettingsView:
// the couch-relevant subset of the touch settings restyled as a console page and fully navigable with
@@ -82,7 +84,10 @@ fun GamepadSettingsScreen(
var s by remember { mutableStateOf(initial) }
fun update(next: Settings) { s = next; onChange(next) }
val rows = buildSettingsRows(s, ::update)
val context = LocalContext.current
// Gates the "Rumble on this phone" row — a TV box has no body vibrator to mirror onto.
val hasBodyVibrator = remember { deviceBodyVibrator(context) != null }
val rows = buildSettingsRows(s, hasBodyVibrator, ::update)
var focus by remember { mutableIntStateOf(0) }
if (focus > rows.lastIndex) focus = rows.lastIndex
// The direction the focused value last stepped (+1 forward / -1 back) — drives which way the
@@ -257,8 +262,13 @@ private fun SettingRowView(row: GpRow, focused: Boolean, adjustDir: Int, onClick
}
}
/** Build the console settings rows from the current [Settings], writing through [update]. */
private fun buildSettingsRows(s: Settings, update: (Settings) -> Unit): List<GpRow> {
/** Build the console settings rows from the current [Settings], writing through [update].
* [hasBodyVibrator] gates the "Rumble on this phone" row (absent on TVs). */
private fun buildSettingsRows(
s: Settings,
hasBodyVibrator: Boolean,
update: (Settings) -> Unit,
): List<GpRow> {
fun <T> choice(
id: String, header: String?, label: String, detail: String,
options: List<Pair<T, String>>, current: T, write: (T) -> Unit,
@@ -354,7 +364,18 @@ private fun buildSettingsRows(s: Settings, update: (Settings) -> Unit): List<GpR
"The virtual pad the host creates — Automatic matches this controller.",
GAMEPAD_OPTIONS.mapIndexed { i, lbl -> i to lbl }, s.gamepad,
) { update(s.copy(gamepad = it)) },
) + listOfNotNull(
if (hasBodyVibrator) {
toggle(
"phoneRumble", null, "Rumble on this phone",
"Also play controller 1's rumble on this phone's own vibration motor — " +
"for clip-on pads without rumble motors.",
s.rumbleOnPhone,
) { update(s.copy(rumbleOnPhone = it)) }
} else {
null
},
) + listOf(
choice(
"hud", "Interface", "Statistics overlay",
"How much the overlay shows: Compact (one line) → Normal → Detailed (full HUD). " +
@@ -82,6 +82,14 @@ data class Settings(
* otherwise misfire and wait out its timeout despite the host already being reachable.
*/
val autoWakeEnabled: Boolean = true,
/**
* Opt-in: ALSO play the rumble the host addresses to controller 1 (wire pad 0) on this
* phone's own vibration motor — for clip-on gamepads that ship without rumble motors, where
* the phone body is the only actuator in the player's hands. Off by default; read once per
* session by StreamScreen (it hands GamepadFeedback the device vibrator only when set). The
* toggle is hidden on devices without a vibrator (TVs), where this would be a silent no-op.
*/
val rumbleOnPhone: Boolean = false,
)
/** [Settings.touchMode] values; persisted by name. */
@@ -142,6 +150,7 @@ class SettingsStore(context: Context) {
libraryEnabled = prefs.getBoolean(K_LIBRARY, true),
lowLatencyMode = prefs.getBoolean(K_LOW_LATENCY, true),
autoWakeEnabled = prefs.getBoolean(K_AUTO_WAKE, true),
rumbleOnPhone = prefs.getBoolean(K_RUMBLE_ON_PHONE, false),
)
fun save(s: Settings) {
@@ -162,6 +171,7 @@ class SettingsStore(context: Context) {
.putBoolean(K_LIBRARY, s.libraryEnabled)
.putBoolean(K_LOW_LATENCY, s.lowLatencyMode)
.putBoolean(K_AUTO_WAKE, s.autoWakeEnabled)
.putBoolean(K_RUMBLE_ON_PHONE, s.rumbleOnPhone)
.apply()
}
@@ -197,6 +207,7 @@ class SettingsStore(context: Context) {
*/
const val K_LOW_LATENCY = "low_latency_mode_v2"
const val K_AUTO_WAKE = "auto_wake_enabled"
const val K_RUMBLE_ON_PHONE = "rumble_on_phone"
/** Legacy Boolean the enum replaced — read once as the migration default, never written. */
const val K_TRACKPAD = "trackpad_mode"
@@ -69,6 +69,7 @@ import androidx.compose.ui.text.input.KeyboardType
import androidx.compose.ui.unit.dp
import androidx.core.content.ContextCompat
import io.unom.punktfunk.kit.VideoDecoders
import io.unom.punktfunk.kit.deviceBodyVibrator
/**
* Stream settings, organised as an iOS-Settings / Android-system-settings style list of category
@@ -414,6 +415,18 @@ private fun ControlsSettings(s: Settings, update: (Settings) -> Unit, onOpenCont
subtitle = "What the app detects, with a live input test",
onClick = onOpenControllers,
)
// Only where the device has a body vibrator to mirror onto (a TV box doesn't).
val context = LocalContext.current
val hasBodyVibrator = remember { deviceBodyVibrator(context) != null }
if (hasBodyVibrator) {
ToggleRow(
title = "Rumble on this phone",
subtitle = "Also play controller 1's rumble on this phone's own vibration " +
"motor — for clip-on pads without rumble motors",
checked = s.rumbleOnPhone,
onCheckedChange = { on -> update(s.copy(rumbleOnPhone = on)) },
)
}
}
}
@@ -41,6 +41,7 @@ import androidx.core.view.WindowInsetsCompat
import androidx.core.view.WindowInsetsControllerCompat
import io.unom.punktfunk.kit.GamepadFeedback
import io.unom.punktfunk.kit.GamepadRouter
import io.unom.punktfunk.kit.deviceBodyVibrator
import io.unom.punktfunk.kit.NativeBridge
import io.unom.punktfunk.kit.VideoDecoders
import java.util.concurrent.atomic.AtomicBoolean
@@ -201,8 +202,13 @@ fun StreamScreen(handle: Long, micEnabled: Boolean, onDisconnect: () -> Unit) {
activity?.setConsoleHighRefreshRate(false) // let the decoder's setFrameRate pick the panel rate
// Host→client feedback (rumble + DualSense lightbar/LEDs), routed to each controller by pad
// index via the router; poll threads stopped + joined before the router is released and the
// session closed.
val feedback = GamepadFeedback(handle, router).also { it.start() }
// session closed. "Rumble on this phone" (opt-in) additionally mirrors controller 1's
// rumble onto the device's own vibrator — for clip-on pads without rumble motors.
val feedback = GamepadFeedback(
handle,
router,
deviceVibrator = if (initialSettings.rumbleOnPhone) deviceBodyVibrator(context) else null,
).also { it.start() }
// Free a disconnected controller's rumble/lights bindings promptly (else the open lights
// session leaks until the session ends). The router owns hot-plug; the feedback owns the binds.
router.onSlotClosed = feedback::onDeviceRemoved