allow emulation of modded controller

src/Marble.hx

@@ -2147,6 +2147,25 @@ class Marble extends GameObject {
 		move.d = new Vector();
 		move.d.x = Gamepad.getAxis(Settings.gamepadSettings.moveYAxis);
 		move.d.y = -Gamepad.getAxis(Settings.gamepadSettings.moveXAxis);
+
+		if (Settings.controlsSettings.moddedController) {
+			// we need to scale the moves to square instead of circle
+			var moveLen = Math.sqrt(move.d.x * move.d.x + move.d.y * move.d.y);
+			if (moveLen > 0.00001) {
+				// Normalize the vector
+				var normalizedX = move.d.x / moveLen;
+				var normalizedY = move.d.y / moveLen;
+
+				// Scale to square - this allows diagonal movements to reach the corners
+				var scaleFactor = Math.max(Math.abs(normalizedX), Math.abs(normalizedY));
+				if (scaleFactor > 0) {
+					// Apply square mapping while preserving the original magnitude
+					move.d.x = normalizedX / scaleFactor * moveLen;
+					move.d.y = normalizedY / scaleFactor * moveLen;
+				}
+			}
+		}
+
 		if (@:privateAccess !MarbleGame.instance.world.playGui.isChatFocused()) {
 			if (Key.isDown(Settings.controlsSettings.forward)) {
 				move.d.x -= 1;

src/Settings.hx

@@ -73,6 +73,7 @@ typedef ControlsSettings = {
 	var rewind:Int;
 	var chat:Int;
 	var oobRespawnKeyByPowerup:Bool;
+	var moddedController:Bool;
 }
 
 typedef TouchSettings = {
@@ -166,7 +167,8 @@ class Settings {
 		blast: Key.MOUSE_RIGHT,
 		rewind: Key.R,
 		chat: Key.T,
-		oobRespawnKeyByPowerup: false
+		oobRespawnKeyByPowerup: false,
+		moddedController: false
 	};
 
 	public static var touchSettings:TouchSettings = {
@@ -473,6 +475,9 @@ class Settings {
 			if (controlsSettings.oobRespawnKeyByPowerup == null) {
 				controlsSettings.oobRespawnKeyByPowerup = false;
 			}
+			if (controlsSettings.moddedController == null) {
+				controlsSettings.moddedController = false;
+			}
 			if (optionsSettings.rewindEnabled == null) {
 				optionsSettings.rewindEnabled = false;
 			}

src/gui/MiscOptionsGui.hx

@@ -102,6 +102,12 @@ class MiscOptionsGui extends GuiImage {
 		}, 0.5, 118);
 		oobResOpt.setCurrentOption(Settings.controlsSettings.oobRespawnKeyByPowerup ? 1 : 0);
 
+		var moddedOpt = optionCollection.addOption(1, "Emulate Modded Controller", ["No", "Yes"], (idx) -> {
+			Settings.controlsSettings.moddedController = (idx == 1);
+			return true;
+		}, 0.5, 118);
+		moddedOpt.setCurrentOption(Settings.controlsSettings.moddedController ? 1 : 0);
+
 		var bottomBar = new GuiControl();
 		bottomBar.position = new Vector(0, 590);
 		bottomBar.extent = new Vector(640, 200);

src/net/MoveManager.hx

@@ -76,6 +76,25 @@ class MoveManager {
 		if (!MarbleGame.instance.paused) {
 			move.d.x = Gamepad.getAxis(Settings.gamepadSettings.moveYAxis);
 			move.d.y = -Gamepad.getAxis(Settings.gamepadSettings.moveXAxis);
+
+			if (Settings.controlsSettings.moddedController) {
+				// we need to scale the moves to square instead of circle
+				var moveLen = Math.sqrt(move.d.x * move.d.x + move.d.y * move.d.y);
+				if (moveLen > 0.00001) {
+					// Normalize the vector
+					var normalizedX = move.d.x / moveLen;
+					var normalizedY = move.d.y / moveLen;
+
+					// Scale to square - this allows diagonal movements to reach the corners
+					var scaleFactor = Math.max(Math.abs(normalizedX), Math.abs(normalizedY));
+					if (scaleFactor > 0) {
+						// Apply square mapping while preserving the original magnitude
+						move.d.x = normalizedX / scaleFactor * moveLen;
+						move.d.y = normalizedY / scaleFactor * moveLen;
+					}
+				}
+			}
+
 			if (@:privateAccess !MarbleGame.instance.world.playGui.isChatFocused()) {
 				if (Key.isDown(Settings.controlsSettings.forward)) {
 					move.d.x -= 1;
@@ -89,6 +108,8 @@ class MoveManager {
 				if (Key.isDown(Settings.controlsSettings.right)) {
 					move.d.y -= 1;
 				}
+				move.d.x = Util.clamp(move.d.x, -1, 1);
+				move.d.y = Util.clamp(move.d.y, -1, 1);
 				if (Key.isDown(Settings.controlsSettings.jump)
 					|| MarbleGame.instance.touchInput.jumpButton.pressed
 					|| Gamepad.isDown(Settings.gamepadSettings.jump)) {