joystick support

src/main/java/dev/isxander/controlify/utils/ControllerUtils.java

@@ -0,0 +1,7 @@
+package dev.isxander.controlify.utils;
+
+public class ControllerUtils {
+    public static float deadzone(float value, float deadzone) {
+        return (value - Math.copySign(Math.min(deadzone, Math.abs(value)), value)) / (1 - deadzone);
+    }
+}