add option for camera centering

src/CameraController.hx

@@ -68,6 +68,8 @@ class CameraController extends Object {
 	var hasYInput:Bool = false;
 	var dt:Float;
 
+	var wasLastGamepadInput:Bool = false;
+
 	public function new(marble:Marble) {
 		super();
 		this.marble = marble;
@@ -135,6 +137,10 @@ class CameraController extends Object {
 		var factor = isTouch ? Util.lerp(1 / 25, 1 / 15,
 			Settings.controlsSettings.cameraSensitivity) : Util.lerp(1 / 2500, 1 / 100, Settings.controlsSettings.cameraSensitivity);
 
+		if (!Settings.controlsSettings.alwaysFreeLook && !Key.isDown(Settings.controlsSettings.freelook) && !isTouch) {
+			deltaposY = 0;
+		}
+
 		// CameraPitch += deltaposY * factor;
 		// CameraYaw += deltaposX * factor;
 
@@ -155,6 +161,11 @@ class CameraController extends Object {
 			hasYInput = true;
 		}
 
+		if (!isTouch)
+			wasLastGamepadInput = false;
+		else
+			wasLastGamepadInput = true;
+
 		// var rotX = deltaposX * 0.001 * Settings.controlsSettings.cameraSensitivity * Math.PI * 2;
 		// var rotY = deltaposY * 0.001 * Settings.controlsSettings.cameraSensitivity * Math.PI * 2;
 		// CameraYaw -= rotX;
@@ -221,6 +232,10 @@ class CameraController extends Object {
 		var gamepadX = applyNonlinearScale(rescaleDeadZone(Gamepad.getAxis(Settings.gamepadSettings.cameraXAxis), 0.25));
 		var gamepadY = applyNonlinearScale(rescaleDeadZone(Gamepad.getAxis(Settings.gamepadSettings.cameraYAxis), 0.25));
 
+		if (gamepadX != 0.0 || gamepadY != 0.0) {
+			wasLastGamepadInput = true;
+		}
+
 		var cameraPitchDelta = (Key.isDown(Settings.controlsSettings.camBackward) ? 1 : 0)
 			- (Key.isDown(Settings.controlsSettings.camForward) ? 1 : 0)
 			+ gamepadY;
@@ -258,10 +273,7 @@ class CameraController extends Object {
 		deltaX = deltaNew;
 
 		// Center the pitch
-		if (!Settings.controlsSettings.alwaysFreeLook
+		if (Settings.controlsSettings.controllerVerticalCenter && !(hasXInput || hasYInput) && deltaY == 0.0 && wasLastGamepadInput) {
-			&& !Key.isDown(Settings.controlsSettings.freelook)
-			&& !(hasXInput || hasYInput)
-			&& deltaY == 0.0) {
 			var rescaledY = deltaY;
 			if (rescaledY <= 0.0)
 				rescaledY = 0.4 - rescaledY * -0.75;

src/Settings.hx

@@ -62,6 +62,7 @@ typedef ControlsSettings = {
 	var powerup:Int;
 	var freelook:Int;
 	var alwaysFreeLook:Bool;
+	var controllerVerticalCenter:Bool;
 	var cameraSensitivity:Float;
 	var invertYAxis:Bool;
 	var respawn:Int;
@@ -150,6 +151,7 @@ class Settings {
 		powerup: Key.MOUSE_LEFT,
 		freelook: Key.MOUSE_MIDDLE,
 		alwaysFreeLook: true,
+		controllerVerticalCenter: true,
 		cameraSensitivity: 0.6,
 		invertYAxis: false,
 		respawn: Key.BACKSPACE,
@@ -362,6 +364,8 @@ class Settings {
 			#if js
 			if (optionsSettings.reflectionDetail == null)
 				optionsSettings.reflectionDetail = 2;
+			if (controlsSettings.controllerVerticalCenter == null)
+				controlsSettings.controllerVerticalCenter = true;
 			#end
 			if (optionsSettings.maxPixelRatio == 0 #if js || optionsSettings.maxPixelRatio == null #end)
 				optionsSettings.maxPixelRatio = 1;

src/gui/InputOptionsGui.hx

@@ -100,6 +100,13 @@ class InputOptionsGui extends GuiImage {
 
 		flOpt.setCurrentOption(Settings.controlsSettings.alwaysFreeLook ? 1 : 0);
 
+		var clOpt = optionCollection.addOption(1, "Camera Recentering", ["Disabled", "Enabled"], (idx) -> {
+			Settings.controlsSettings.controllerVerticalCenter = (idx == 1);
+			return true;
+		}, 0.5, 118);
+
+		clOpt.setCurrentOption(Settings.controlsSettings.controllerVerticalCenter ? 1 : 0);
+
 		var msOpt = optionCollection.addOption(1, "Mouse Sensitivity", numberRange(10, 100, 5), (idx) -> {
 			Settings.controlsSettings.cameraSensitivity = cast(0.2 + (idx / 18.0) * (3 - 0.2));
 			return true;