Fix[gamepad]: better gamepad support

app_pojavlauncher/build.gradle

@@ -198,7 +198,7 @@ dependencies {
     implementation 'com.github.PojavLauncherTeam:portrait-sdp:ed33e89cbc'
     implementation 'com.github.PojavLauncherTeam:portrait-ssp:6c02fd739b'
     implementation 'com.github.Mathias-Boulay:ExtendedView:1.0.0'
-    implementation 'com.github.Mathias-Boulay:android_gamepad_remapper:eb92e3a5bb'
+    implementation 'com.github.Mathias-Boulay:android_gamepad_remapper:67b4fd4448'
     implementation 'com.github.Mathias-Boulay:virtual-joystick-android:2e7aa25e50'
 
 

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/customcontrols/gamepad/Gamepad.java

@@ -27,6 +27,7 @@ import androidx.core.math.MathUtils;
 import net.kdt.pojavlaunch.GrabListener;
 import net.kdt.pojavlaunch.LwjglGlfwKeycode;
 import net.kdt.pojavlaunch.R;
+import net.kdt.pojavlaunch.Tools;
 import net.kdt.pojavlaunch.prefs.LauncherPreferences;
 import net.kdt.pojavlaunch.utils.MCOptionUtils;
 
@@ -43,11 +44,13 @@ import static net.kdt.pojavlaunch.customcontrols.gamepad.GamepadJoystick.DIRECTI
 import static net.kdt.pojavlaunch.customcontrols.gamepad.GamepadJoystick.DIRECTION_SOUTH_WEST;
 import static net.kdt.pojavlaunch.customcontrols.gamepad.GamepadJoystick.DIRECTION_WEST;
 import static net.kdt.pojavlaunch.customcontrols.gamepad.GamepadJoystick.isJoystickEvent;
+import static net.kdt.pojavlaunch.prefs.LauncherPreferences.PREF_DEADZONE_SCALE;
 import static net.kdt.pojavlaunch.utils.MCOptionUtils.getMcScale;
 import static org.lwjgl.glfw.CallbackBridge.sendKeyPress;
 import static org.lwjgl.glfw.CallbackBridge.sendMouseButton;
 
 import fr.spse.gamepad_remapper.GamepadHandler;
+import fr.spse.gamepad_remapper.Settings;
 
 public class Gamepad implements GrabListener, GamepadHandler {
 
@@ -89,6 +92,8 @@ public class Gamepad implements GrabListener, GamepadHandler {
     private final MCOptionUtils.MCOptionListener mGuiScaleListener = () -> notifyGUISizeChange(getMcScale());
 
     public Gamepad(View contextView, InputDevice inputDevice){
+        Settings.setDeadzoneScale(PREF_DEADZONE_SCALE);
+
         mScreenChoreographer = Choreographer.getInstance();
         Choreographer.FrameCallback frameCallback = new Choreographer.FrameCallback() {
             @Override
@@ -185,10 +190,8 @@ public class Gamepad implements GrabListener, GamepadHandler {
         //update mouse position
         long newFrameTime = System.nanoTime();
         if(mLastHorizontalValue != 0 || mLastVerticalValue != 0){
-            GamepadJoystick currentJoystick = isGrabbing ? mLeftJoystick : mRightJoystick;
 
-            double acceleration = (mMouseMagnitude - currentJoystick.getDeadzone()) / (1 - currentJoystick.getDeadzone());
+            double acceleration = Math.pow(mMouseMagnitude, MOUSE_MAX_ACCELERATION);
-            acceleration = Math.pow(acceleration, MOUSE_MAX_ACCELERATION);
             if(acceleration > 1) acceleration = 1;
 
             // Compute delta since last tick time

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/customcontrols/gamepad/GamepadJoystick.java

@@ -59,11 +59,11 @@ public class GamepadJoystick {
     }
 
     public float getVerticalAxis(){
-        return applyDeadzone(mVerticalAxisValue);
+        return mVerticalAxisValue;
     }
 
     public float getHorizontalAxis(){
-        return applyDeadzone(mHorizontalAxisValue);
+        return mHorizontalAxisValue;
     }
 
     public static boolean isJoystickEvent(MotionEvent event){
@@ -73,35 +73,10 @@ public class GamepadJoystick {
 
 
     public int getHeightDirection(){
-        if(getMagnitude() <= getDeadzone()) return DIRECTION_NONE;
+        if(getMagnitude() == 0) return DIRECTION_NONE;
         return ((int) ((getAngleDegree()+22.5)/45)) % 8;
     }
 
-    /**
-     * Get the deadzone from the Input device linked to this joystick
-     * Some controller aren't supported, fallback to 0.2 if that the case.
-     * @return the deadzone of the joystick
-     */
-    public float getDeadzone() {
-        try{
-            return mInputDevice.getMotionRange(mHorizontalAxis).getFlat() * PREF_DEADZONE_SCALE;
-        }catch (Exception e){
-            Log.e(GamepadJoystick.class.toString(), "Dynamic Deadzone is not supported ");
-            return 0.2f;
-        }
-    }
-
-    private float applyDeadzone(float value){
-        //This piece of code also modifies the value
-        //to make it seem like there was no deadzone in the first place
-
-        double magnitude = getMagnitude();
-        float deadzone = getDeadzone();
-        if (magnitude < deadzone) return 0;
-
-        return (float) ( (value / magnitude) * ((magnitude - deadzone) / (1 - deadzone)) );
-    }
-
 
     /* Setters */
     public void setXAxisValue(float value){