Tilt: Make the deadzone circular, in addition to the inverse (low end…

… radius).
hrydgard · Dec 12, 2023 · 94fb814 · 94fb814
1 parent 144ecf0
commit 94fb814
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Showing 47 changed files with 93 additions and 57 deletions.
diff --git a/Core/Config.cpp b/Core/Config.cpp
@@ -781,7 +781,7 @@ static const ConfigSetting controlSettings[] = {
 	ConfigSetting("TiltSensitivityY", &g_Config.iTiltSensitivityY, 60, CfgFlag::PER_GAME),
 	ConfigSetting("TiltAnalogDeadzoneRadius", &g_Config.fTiltAnalogDeadzoneRadius, 0.0f, CfgFlag::PER_GAME),
 	ConfigSetting("TiltInverseDeadzone", &g_Config.fTiltInverseDeadzone, 0.0f, CfgFlag::PER_GAME),
-	ConfigSetting("TiltCircularInverseDeadzone", &g_Config.bTiltCircularInverseDeadzone, true, CfgFlag::PER_GAME),
+	ConfigSetting("TiltCircularDeadzone", &g_Config.bTiltCircularDeadzone, true, CfgFlag::PER_GAME),
 	ConfigSetting("TiltInputType", &g_Config.iTiltInputType, 0, CfgFlag::PER_GAME),
 #endif
 

diff --git a/Core/Config.h b/Core/Config.h
@@ -293,7 +293,7 @@ struct Config {
 	// The deadzone radius of the tilt. Only used in the analog mapping.
 	float fTiltAnalogDeadzoneRadius;
 	float fTiltInverseDeadzone;  // An inverse deadzone for the output, counteracting excessive deadzones applied by games. See #17483.
-	bool bTiltCircularInverseDeadzone;
+	bool bTiltCircularDeadzone;
 	// Type of tilt input currently selected: Defined in TiltEventProcessor.h
 	// 0 - no tilt, 1 - analog stick, 2 - D-Pad, 3 - Action Buttons (Tri, Cross, Square, Circle)
 	int iTiltInputType;

diff --git a/Core/TiltEventProcessor.cpp b/Core/TiltEventProcessor.cpp
@@ -34,7 +34,7 @@ void GenerateTriggerButtonEvent(int digitalX, int digitalY);
 
 // deadzone is normalized - 0 to 1
 // sensitivity controls how fast the deadzone reaches max value
-inline float ApplyDeadzone(float x, float deadzone) {
+inline float ApplyDeadzoneAxis(float x, float deadzone) {
 	if (deadzone >= 0.99f) {
 		// Meaningless, and not reachable with normal controls.
 		return x;
@@ -49,23 +49,58 @@ inline float ApplyDeadzone(float x, float deadzone) {
 	}
 }
 
+inline void ApplyDeadzoneXY(float tiltX, float tiltY, float *adjustedTiltX, float *adjustedTiltY, float deadzone, bool circular) {
+	if (circular) {
+		if (tiltX == 0.0f && tiltY == 0.0f) {
+			*adjustedTiltX = 0.0f;
+			*adjustedTiltY = 0.0f;
+			return;
+		}
+
+		float magnitude = sqrtf(tiltX * tiltX + tiltY * tiltY);
+		if (magnitude <= deadzone + 0.00001f) {
+			*adjustedTiltX = 0.0f;
+			*adjustedTiltY = 0.0f;
+			return;
+		}
+
+		float factor = 1.0f / (1.0f - deadzone);
+		float newMagnitude = (magnitude - deadzone) * factor;
+
+		*adjustedTiltX = (tiltX / magnitude) * newMagnitude;
+		*adjustedTiltY = (tiltY / magnitude) * newMagnitude;
+	} else {
+		*adjustedTiltX = ApplyDeadzoneAxis(tiltX, deadzone);
+		*adjustedTiltY = ApplyDeadzoneAxis(tiltY, deadzone);
+	}
+}
+
 // Also clamps to -1.0..1.0.
 // This applies a (circular if desired) inverse deadzone.
 inline void ApplyInverseDeadzone(float x, float y, float *outX, float *outY, float inverseDeadzone, bool circular) {
 	if (inverseDeadzone == 0.0f) {
 		*outX = Clamp(x, -1.0f, 1.0f);
 		*outY = Clamp(y, -1.0f, 1.0f);
+		return;
 	}
+
 	if (circular) {
+		// If the regular deadzone centered it, let's leave it as-is.
+		if (x == 0.0f && y == 0.0f) {
+			*outX = x;
+			*outY = y;
+			return;
+		}
 		float magnitude = sqrtf(x * x + y * y);
 		if (magnitude > 0.00001f) {
 			magnitude = (magnitude + inverseDeadzone) / magnitude;
 		}
 		*outX = Clamp(x * magnitude, -1.0f, 1.0f);
 		*outY = Clamp(y * magnitude, -1.0f, 1.0f);
 	} else {
-		*outX = Clamp(x + copysignf(inverseDeadzone, x), -1.0f, 1.0f);
-		*outY = Clamp(y + copysignf(inverseDeadzone, y), -1.0f, 1.0f);
+		// If the regular deadzone centered it, let's leave it as-is.
+		*outX = x == 0.0f ? 0.0f : Clamp(x + copysignf(inverseDeadzone, x), -1.0f, 1.0f);
+		*outY = y == 0.0f ? 0.0f : Clamp(y + copysignf(inverseDeadzone, y), -1.0f, 1.0f);
 	}
 }
 
@@ -113,16 +148,17 @@ void ProcessTilt(bool landscape, float calibrationAngle, float x, float y, float
 
 	if (g_Config.iTiltInputType == TILT_ANALOG) {
 		// Only analog mappings use the deadzone.
-		float adjustedTiltX = ApplyDeadzone(tiltX, g_Config.fTiltAnalogDeadzoneRadius);
-		float adjustedTiltY = ApplyDeadzone(tiltY, g_Config.fTiltAnalogDeadzoneRadius);
+		float adjustedTiltX;
+		float adjustedTiltY;
+		ApplyDeadzoneXY(tiltX, tiltY, &adjustedTiltX, &adjustedTiltY, g_Config.fTiltAnalogDeadzoneRadius, g_Config.bTiltCircularDeadzone);
 
 		_dbg_assert_(!my_isnanorinf(adjustedTiltX));
 		_dbg_assert_(!my_isnanorinf(adjustedTiltY));
 
 		// Unlike regular deadzone, where per-axis is okay, inverse deadzone (to compensate for game deadzones) really needs to be
 		// applied on the two axes together.
 		// TODO: Share this code with the joystick code. For now though, we keep it separate.
-		ApplyInverseDeadzone(adjustedTiltX, adjustedTiltY, &adjustedTiltX, &adjustedTiltY, g_Config.fTiltInverseDeadzone, g_Config.bTiltCircularInverseDeadzone);
+		ApplyInverseDeadzone(adjustedTiltX, adjustedTiltY, &adjustedTiltX, &adjustedTiltY, g_Config.fTiltInverseDeadzone, g_Config.bTiltCircularDeadzone);
 
 		_dbg_assert_(!my_isnanorinf(adjustedTiltX));
 		_dbg_assert_(!my_isnanorinf(adjustedTiltY));

diff --git a/UI/TiltAnalogSettingsScreen.cpp b/UI/TiltAnalogSettingsScreen.cpp
@@ -124,7 +124,7 @@ void TiltAnalogSettingsScreen::CreateViews() {
 	if (g_Config.iTiltInputType == 1) {
 		settings->Add(new PopupSliderChoiceFloat(&g_Config.fTiltAnalogDeadzoneRadius, 0.0f, 0.8f, 0.0f, co->T("Deadzone radius"), 0.02f, screenManager(), "/ 1.0"))->SetEnabledFunc(enabledFunc);
 		settings->Add(new PopupSliderChoiceFloat(&g_Config.fTiltInverseDeadzone, 0.0f, 0.8f, 0.0f, co->T("Low end radius"), 0.02f, screenManager(), "/ 1.0"))->SetEnabledFunc(enabledFunc);
-		settings->Add(new CheckBox(&g_Config.bTiltCircularInverseDeadzone, co->T("Circular low end radius")))->SetEnabledFunc(enabledFunc);
+		settings->Add(new CheckBox(&g_Config.bTiltCircularDeadzone, co->T("Circular deadzone")))->SetEnabledFunc(enabledFunc);
 	}
 	settings->Add(new PopupSliderChoice(&g_Config.iTiltSensitivityX, 0, 100, 60, co->T("Tilt Sensitivity along X axis"), screenManager(), "%"))->SetEnabledFunc(enabledFunc);
 	settings->Add(new PopupSliderChoice(&g_Config.iTiltSensitivityY, 0, 100, 60, co->T("Tilt Sensitivity along Y axis"), screenManager(), "%"))->SetEnabledFunc(enabledFunc);

diff --git a/assets/lang/ar_AE.ini b/assets/lang/ar_AE.ini
@@ -103,7 +103,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = ‎معايرة
 Calibrated = Calibrated
 Calibration = ‎المعايرة
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = ‎كلاسيكي
 Confine Mouse = ‎حجز مؤشر الماوس في حدود نافذة البرنامج

diff --git a/assets/lang/az_AZ.ini b/assets/lang/az_AZ.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Calibrate
 Calibrated = Calibrated
 Calibration = Calibration
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Classic
 Confine Mouse = Trap mouse within window/display area

diff --git a/assets/lang/bg_BG.ini b/assets/lang/bg_BG.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Calibrate
 Calibrated = Calibrated
 Calibration = Calibration
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Класик
 Confine Mouse = Trap mouse within window/display area

diff --git a/assets/lang/ca_ES.ini b/assets/lang/ca_ES.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Calibrar
 Calibrated = Calibrat
 Calibration = Calibració
-Circular low end radius = Ràdio inferior circular
+Circular deadzone = Zona inactiva circular
 Circular stick input = Entrada de stick circular
 Classic = Clàssic
 Confine Mouse = Fixar el ratolí a l'àrea de la finestra/pantalla

diff --git a/assets/lang/cz_CZ.ini b/assets/lang/cz_CZ.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Kalibrovat
 Calibrated = Calibrated
 Calibration = Kalibrace
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Klasický
 Confine Mouse = Trap mouse within window/display area

diff --git a/assets/lang/da_DK.ini b/assets/lang/da_DK.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Kalibrer
 Calibrated = Calibrated
 Calibration = Kalibrering
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Klassisk
 Confine Mouse = Begræns mus indenfor vindue/skærmområde

diff --git a/assets/lang/de_DE.ini b/assets/lang/de_DE.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Kalibriere Analog Stick
 Calibrate = Kalibriere Steuerkreuz
 Calibrated = Kalibriert
 Calibration = Kalibrierung
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Klassisch
 Confine Mouse = Maus in Fenster/sichtbaren Bereich einsperren

diff --git a/assets/lang/dr_ID.ini b/assets/lang/dr_ID.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Calibrate
 Calibrated = Calibrated
 Calibration = Calibration
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Classic
 Confine Mouse = Trap mouse within window/display area

diff --git a/assets/lang/en_US.ini b/assets/lang/en_US.ini
@@ -119,7 +119,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Calibrate
 Calibrated = Calibrated
 Calibration = Calibration
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Classic
 Confine Mouse = Trap mouse within window/display area

diff --git a/assets/lang/es_ES.ini b/assets/lang/es_ES.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrar stick
 Calibrate = Calibrar
 Calibrated = Calibrado
 Calibration = Calibración
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Entrada de stick circular
 Classic = Clásico
 Confine Mouse = Fijar el ratón al área de la ventana/pantalla

diff --git a/assets/lang/es_LA.ini b/assets/lang/es_LA.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrar análogo
 Calibrate = Calibrar
 Calibrated = Calibrado
 Calibration = Calibración
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Entrada del stick circular
 Classic = Clásico
 Confine Mouse = Fijar el ratón al área de la ventana/pantalla

diff --git a/assets/lang/fa_IR.ini b/assets/lang/fa_IR.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = دسته آنالوگ را کالیبراسیون کن
 Calibrate = ‎کالیبره کردن
 Calibrated = کالیبراسیون شد
 Calibration = ‎کالیبره کردن
-Circular low end radius = Circular شعاع کم پایان
+Circular deadzone = Circular شعاع کم پایان
 Circular stick input = ورودی دایره ای
 Classic = ‎کلاسیک
 Confine Mouse = ‎محدود کردن موس به ناحیه درون پنجره

diff --git a/assets/lang/fi_FI.ini b/assets/lang/fi_FI.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Kalibroi analoginen sauva
 Calibrate = Kalibroi
 Calibrated = Kalibroitu
 Calibration = Kalibraatio
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Klassinen
 Confine Mouse = Kaappaa hiiri ikkunan/näytön sisälle

diff --git a/assets/lang/fr_FR.ini b/assets/lang/fr_FR.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Étalonner
 Calibrated = Calibrated
 Calibration = Étalonnage
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Classique
 Confine Mouse = Capturer la souris dans la fenêtre/zone d'affichage

diff --git a/assets/lang/gl_ES.ini b/assets/lang/gl_ES.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Calibrar
 Calibrated = Calibrated
 Calibration = Calibración
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Clásico
 Confine Mouse = Trap mouse within window/display area

diff --git a/assets/lang/gr_EL.ini b/assets/lang/gr_EL.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Βαθμονόμηση
 Calibrated = Calibrated
 Calibration = Βαθμονόμηση ψηφιακού πληκρολογίου
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Κλασικό
 Confine Mouse = Εγκλωβισμός ποντικιού μέσα στην περιοχή παραθύρου/οθόνης

diff --git a/assets/lang/he_IL.ini b/assets/lang/he_IL.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Calibrate
 Calibrated = Calibrated
 Calibration = Calibration
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Classic
 Confine Mouse = Trap mouse within window/display area

diff --git a/assets/lang/he_IL_invert.ini b/assets/lang/he_IL_invert.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Calibrate
 Calibrated = Calibrated
 Calibration = Calibration
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Classic
 Confine Mouse = Trap mouse within window/display area

diff --git a/assets/lang/hr_HR.ini b/assets/lang/hr_HR.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Kalibriraj
 Calibrated = Calibrated
 Calibration = Kalibracija
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Klasično
 Confine Mouse = Zaključaj miš u window/display području

diff --git a/assets/lang/hu_HU.ini b/assets/lang/hu_HU.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Kalibrálása
 Calibrated = Calibrated
 Calibration = Kalibrálás
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Klasszikus
 Confine Mouse = Egérkurzor rögzítése az ablakhoz

diff --git a/assets/lang/id_ID.ini b/assets/lang/id_ID.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Kalibrasi stik analog
 Calibrate = Kalibrasi
 Calibrated = Dikalibrasi
 Calibration = Kalibrasi
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Masukan stik melingkar
 Classic = Klasik
 Confine Mouse = Kunci mouse di area layar

diff --git a/assets/lang/it_IT.ini b/assets/lang/it_IT.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibra Stick Analogico
 Calibrate = Calibra
 Calibrated = Calibrato
 Calibration = Calibratura
-Circular low end radius = Raggio circolare di base
+Circular deadzone = Raggio circolare di base
 Circular stick input = Input circolare levetta
 Classic = Classico
 Confine Mouse = Confina il mouse all'interno dell'area della finestra

diff --git a/assets/lang/ja_JP.ini b/assets/lang/ja_JP.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = アナログスティックをキャリブレートす
 Calibrate = キャリブレート
 Calibrated = キャリブレーション\n（調整）された動作
 Calibration = キャリブレーション
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = 環状スティック入力
 Classic = クラシック
 Confine Mouse = ウィンドウ/表示領域内でマウスをトラップする

diff --git a/assets/lang/jv_ID.ini b/assets/lang/jv_ID.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Kalibrasi
 Calibrated = Calibrated
 Calibration = Kalibrasi
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Klasik
 Confine Mouse = Trap mouse within window/display area

diff --git a/assets/lang/ko_KR.ini b/assets/lang/ko_KR.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = 아날로그 스틱 보정
 Calibrate = 보정
 Calibrated = 보정됨
 Calibration = 교정
-Circular low end radius = 원형 하단 반경
+Circular deadzone = 원형 하단 반경
 Circular stick input = 원형 스틱 입력
 Classic = 클래식
 Confine Mouse = 창/표시 영역 내에서 마우스 트랩

diff --git a/assets/lang/lo_LA.ini b/assets/lang/lo_LA.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = ປັບຄ່າຄວາມຄາດເຄື່ອນຂອງ
 Calibrated = Calibrated
 Calibration = ປັບຄ່າຄວາມຄາດເຄື່ອນ
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = ແບບດັ້ງເດີມ
 Confine Mouse = ຈຳກັດເມົ້າໃນໜ້າຕ່າງ/ພື້ນທີ່ສະແດງຜົນ

diff --git a/assets/lang/lt-LT.ini b/assets/lang/lt-LT.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Kalibruoti
 Calibrated = Calibrated
 Calibration = Kalibravimas
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Klasikinis
 Confine Mouse = Trap mouse within window/display area

diff --git a/assets/lang/ms_MY.ini b/assets/lang/ms_MY.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Calibrate
 Calibrated = Calibrated
 Calibration = Calibration
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Klasik
 Confine Mouse = Trap mouse within window/display area

diff --git a/assets/lang/nl_NL.ini b/assets/lang/nl_NL.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Kalibreren
 Calibrated = Calibrated
 Calibration = Kalibreren
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Klassiek
 Confine Mouse = Muis binnen venster/weergavegebied vastzetten

diff --git a/assets/lang/no_NO.ini b/assets/lang/no_NO.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Calibrate Analog Stick
 Calibrate = Kalibrer
 Calibrated = Calibrated
 Calibration = Calibration
-Circular low end radius = Circular low end radius
+Circular deadzone = Circular deadzone
 Circular stick input = Circular stick input
 Classic = Classic
 Confine Mouse = Trap mouse within window/display area

diff --git a/assets/lang/pl_PL.ini b/assets/lang/pl_PL.ini
@@ -95,7 +95,7 @@ Calibrate Analog Stick = Kalibracja Analoga
 Calibrate = Kalibracja
 Calibrated = Skalibrowany
 Calibration = Kalibracja
-Circular low end radius = Okrągły promień dolny
+Circular deadzone = Okrągły promień dolny
 Circular stick input = Okrągły odczyt analoga
 Classic = Klasyczny
 Confine Mouse = Zablokuj myszkę w oknie