From d03bc3472dbedd4858c00d0050e3b58bb29a517d Mon Sep 17 00:00:00 2001
From: Xtr126 <80520774+Xtr126@users.noreply.github.com>
Date: Mon, 5 Aug 2024 12:58:46 +0530
Subject: [PATCH] test non linear scaling

---
 .../xtr/keymapper/mouse/MouseAimHandler.java  | 31 ++++++++++++++++---
 1 file changed, 26 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/xtr/keymapper/mouse/MouseAimHandler.java b/app/src/main/java/xtr/keymapper/mouse/MouseAimHandler.java
index 382073f2..eb0c263a 100644
--- a/app/src/main/java/xtr/keymapper/mouse/MouseAimHandler.java
+++ b/app/src/main/java/xtr/keymapper/mouse/MouseAimHandler.java
@@ -27,14 +27,16 @@ public class MouseAimHandler {
     private final int pointerIdMouse = PointerId.pid1.id;
     private final int pointerIdAim = PointerId.pid2.id;
     private final Handler mHandler;
-    private final boolean limitedBounds;
+    private final boolean islimitedBounds;
+    private final boolean applyNonLinearScaling;
 
 
     public MouseAimHandler(MouseAimConfig config){
         currentX = config.xCenter;
         currentY = config.yCenter;
         this.config = config;
-        this.limitedBounds = config.limitedBounds;
+        this.islimitedBounds = config.limitedBounds;
+        this.applyNonLinearScaling = true; // config.applyNonLinearScaling;
         mHandler = new Handler(Looper.getMainLooper());
     }
 
@@ -55,6 +57,7 @@ public void setDimensions(int width, int height){
             area.top = currentY - config.height;
             area.bottom = currentY + config.height;
         }
+
     }
 
     public void resetPointer() {
@@ -70,14 +73,14 @@ public void resetPointer() {
     public void handleEvent(int code, int value, OnButtonClickListener listener) {
         switch (code) {
             case REL_X:
-                currentX += value;
-                if (limitedBounds && (currentX > area.right || currentX < area.left))
+                currentX += (float) (value / calculateScaleX());
+                if (islimitedBounds && (currentX > area.right || currentX < area.left))
                     resetPointer();
                 service.injectEvent(currentX, currentY, MOVE, pointerIdAim);
                 break;
             case REL_Y:
                 currentY += value;
-                if (limitedBounds && (currentY > area.bottom || currentY < area.top))
+                if (islimitedBounds && (currentY > area.bottom || currentY < area.top))
                     resetPointer();
                 service.injectEvent(currentX, currentY, MOVE, pointerIdAim);
                 break;
@@ -95,6 +98,24 @@ public void handleEvent(int code, int value, OnButtonClickListener listener) {
         }
     }
 
+    public double calculateScaleX() {
+        if (applyNonLinearScaling) {
+            double dx = Math.abs(config.xCenter - currentX);
+            double dy = Math.abs(config.yCenter - currentY);
+            double distance = Math.hypot(dx, dy);
+
+            double maxWidth = area.right - area.left;
+            double minDistanceToApplyScaling = maxWidth / 20;
+            if (distance > minDistanceToApplyScaling) {
+                return Math.sqrt(2 * distance / minDistanceToApplyScaling);
+            } else {
+                return 1;
+            }
+        } else {
+            return 1;
+        }
+    }
+
     public void stop() {
         service.injectEvent(currentX, currentY, UP, pointerIdAim);
     }