Analog stick gesture

Core/Config.cpp

@@ -804,6 +804,9 @@ static const ConfigSetting controlSettings[] = {
 
 	ConfigSetting("SystemControls", &g_Config.bSystemControls, true, CfgFlag::DEFAULT),
 	ConfigSetting("RapidFileInterval", &g_Config.iRapidFireInterval, 5, CfgFlag::DEFAULT),
+
+	ConfigSetting("AnalogGesture", &g_Config.bAnalogGesture, false, CfgFlag::PER_GAME),
+	ConfigSetting("AnalogGestureSensibility", &g_Config.fAnalogGestureSensibility, 1.0f, CfgFlag::PER_GAME),
 };
 
 static const ConfigSetting networkSettings[] = {

Core/Config.h

@@ -298,6 +298,8 @@ public:
 	float fSwipeSensitivity;
 	float fSwipeSmoothing;
 	int iDoubleTapGesture;
+	bool bAnalogGesture;
+	float fAnalogGestureSensibility;
 
 	// Disable diagonals
 	bool bDisableDpadDiagonals;

UI/GameSettingsScreen.cpp

@@ -2151,6 +2151,10 @@ void GestureMappingScreen::CreateViews() {
 
 	vert->Add(new ItemHeader(co->T("Double tap")));
 	vert->Add(new PopupMultiChoice(&g_Config.iDoubleTapGesture, mc->T("Double tap button"), gestureButton, 0, ARRAY_SIZE(gestureButton), I18NCat::MAPPABLECONTROLS, screenManager()))->SetEnabledPtr(&g_Config.bGestureControlEnabled);
+
+	vert->Add(new ItemHeader(co->T("Analog Stick")));
+	vert->Add(new CheckBox(&g_Config.bAnalogGesture, co->T("Enable analog stick gesture")));
+	vert->Add(new PopupSliderChoiceFloat(&g_Config.fAnalogGestureSensibility, 0.01f, 5.0f, 1.0f, co->T("Sensitivity"), 0.01f, screenManager(), "x"))->SetEnabledPtr(&g_Config.bAnalogGesture);
 }
 
 RestoreSettingsScreen::RestoreSettingsScreen(const char *title)

UI/GamepadEmu.cpp

@@ -894,7 +894,8 @@ bool GestureGamepad::Touch(const TouchInput &input) {
 			dragPointerId_ = input.id;
 			lastX_ = input.x;
 			lastY_ = input.y;
-
+			downX_ = input.x;
+			downY_ = input.y;
 			const float now = time_now_d();
 			if (now - lastTapRelease_ < 0.3f && !haveDoubleTapped_) {
 				if (g_Config.iDoubleTapGesture != 0 )
@@ -911,6 +912,15 @@ bool GestureGamepad::Touch(const TouchInput &input) {
 			deltaY_ += input.y - lastY_;
 			lastX_ = input.x;
 			lastY_ = input.y;
+
+			if (g_Config.bAnalogGesture) {
+				const float k = g_Config.fAnalogGestureSensibility * 0.02;
+				float dx = (input.x - downX_)*g_display.dpi_scale_x * k;
+				float dy = (input.y - downY_)*g_display.dpi_scale_y * k;
+				dx = std::min(1.0f, std::max(-1.0f, dx));
+				dy = std::min(1.0f, std::max(-1.0f, dy));
+				__CtrlSetAnalogXY(0, dx, -dy);
+			}
 		}
 	}
 	if (input.flags & TOUCH_UP) {
@@ -924,11 +934,27 @@ bool GestureGamepad::Touch(const TouchInput &input) {
 					controlMapper_->PSPKey(DEVICE_ID_TOUCH, GestureKey::keyList[g_Config.iDoubleTapGesture-1], KEY_UP);
 				haveDoubleTapped_ = false;
 			}
+
+			if (g_Config.bAnalogGesture)
+				__CtrlSetAnalogXY(0, 0, 0);
 		}
 	}
 	return true;
 }
 
+void GestureGamepad::Draw(UIContext &dc) {
+	float opacity = g_Config.iTouchButtonOpacity / 100.0;
+	if (opacity <= 0.0f)
+		return;
+
+	uint32_t colorBg = colorAlpha(GetButtonColor(), opacity);
+
+	if (g_Config.bAnalogGesture && dragPointerId_ != -1) {
+		dc.Draw()->DrawImage(ImageID("I_CIRCLE"), downX_, downY_, 0.7f, colorBg, ALIGN_CENTER);
+	}
+}
+
+
 void GestureGamepad::Update() {
 	const float th = 1.0f;
 	float dx = deltaX_ * g_display.dpi_scale_x * g_Config.fSwipeSensitivity;

UI/GamepadEmu.h

@@ -199,6 +199,7 @@ public:
 
 	bool Touch(const TouchInput &input) override;
 	void Update() override;
+	void Draw(UIContext &dc) override;
 
 protected:
 
@@ -206,6 +207,8 @@ protected:
 	float lastY_ = 0.0f;
 	float deltaX_ = 0.0f;
 	float deltaY_ = 0.0f;
+	float downX_;
+	float downY_;
 	float lastTapRelease_ = 0.0f;
 	float lastTouchDown_ = 0.0f;
 	int dragPointerId_ = -1;