bruh

Assets/Code/Gameplay/Character/Controller/GroundMovementSystem.cs

@@ -0,0 +1,46 @@
+using UnityEngine;
+using KinematicCharacterController;
+
+namespace Code.Gameplay.Character.Controller
+{
+    public class GroundMovementSystem
+    {
+        private readonly float _maxStableMoveSpeed;
+        private readonly float _sprintMoveSpeed;
+        private readonly float _stableMovementSharpness;
+
+        public GroundMovementSystem(float maxStableMoveSpeed, float sprintMoveSpeed, float stableMovementSharpness)
+        {
+            _maxStableMoveSpeed = maxStableMoveSpeed;
+            _sprintMoveSpeed = sprintMoveSpeed;
+            _stableMovementSharpness = stableMovementSharpness;
+        }
+        
+        public void UpdateVelocity(
+            ref Vector3 currentVelocity,
+            CharacterInputHandler inputHandler,
+            KinematicCharacterMotor motor,
+            float deltaTime)
+        {
+            var currentVelocityMagnitude = currentVelocity.magnitude;
+
+            var effectiveGroundNormal = motor.GroundingStatus.GroundNormal;
+
+            currentVelocity = motor.GetDirectionTangentToSurface(currentVelocity, effectiveGroundNormal) *
+                              currentVelocityMagnitude;
+
+            var inputRight = Vector3.Cross(inputHandler.MoveInputVector, motor.CharacterUp);
+            var reorientedInput = Vector3.Cross(effectiveGroundNormal, inputRight).normalized *
+                                  inputHandler.MoveInputVector.magnitude;
+
+            var targetSpeed = inputHandler.IsSprinting ? _sprintMoveSpeed : _maxStableMoveSpeed;
+            var targetMovementVelocity = reorientedInput * targetSpeed;
+
+            currentVelocity = Vector3.Lerp(
+                currentVelocity,
+                targetMovementVelocity,
+                1f - Mathf.Exp(-_stableMovementSharpness * deltaTime)
+            );
+        }
+    }
+}