Isometric implementation

Scripts/Components/FSM/3DPlayer/IsoMovementModule.cs

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+using Cirno.Scripts.Components.Actors;
+using Godot;
+
+namespace Cirno.Scripts.Components.FSM._3DPlayer;
+
+public partial class IsoMovementModule : ModuleBase<PlayerState, CharacterBody3D>
+{
+    [Export] public IsoPlayerStorageModule  PlayerStorage { get; private set; } 
+    [Export] private InputProvider _inputProvider;
+    
+    [Export] public int Speed { get; set; } = 45;
+    [Export] public int StrafeSpeed { get; set; } = 35;
+    [Export] public float Acceleration = 8f;
+    [Export] public float Deceleration = 8f;
+    
+    private bool _isStrafing;
+    private float _accelerationPerSecond;
+    private float _decelerationPerSecond;
+
+    public int MovementSpeed => _isStrafing ? StrafeSpeed : Speed;
+
+    private IStateMachine<PlayerState, CharacterBody3D> _stateMachine;
+
+    private CharacterBody3D MainObject => _stateMachine.MainObject;
+    
+    public override void EnterState(PlayerState state)
+    {
+        _accelerationPerSecond = Speed / Acceleration;
+        _decelerationPerSecond = Speed / Deceleration;
+    }
+
+    public override void ExitState(PlayerState state)
+    {
+        
+    }
+
+    public override void Init(IStateMachine<PlayerState, CharacterBody3D> machine)
+    {
+        _stateMachine = machine;
+    }
+
+    public override void Process(double delta)
+    {
+        
+    }
+
+    public override void PhysicsProcess(double delta)
+    {
+        
+        if (_isStrafing)
+        {
+            // Instant movement at strafe speed
+            MainObject.Velocity = PlayerStorage.MovementDirection * StrafeSpeed;
+        }
+        else
+        {
+            Vector3 targetVelocity = PlayerStorage.MovementDirection * Speed;
+
+            if (PlayerStorage.MovementDirection != Vector3.Zero)
+            {
+                MainObject.Velocity = MainObject.Velocity.MoveToward(targetVelocity, Acceleration * (float)delta);
+            }
+            else
+            {
+                MainObject.Velocity = MainObject.Velocity.MoveToward(Vector3.Zero, Deceleration * (float)delta);
+            }
+        }
+        
+        //MainObject.Velocity += _movementDirection * MovementSpeed;
+
+        MainObject.MoveAndSlide();
+    }
+}