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177
Assets/Scripts/Player Controller/PlayerStateMachine.cs
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177
Assets/Scripts/Player Controller/PlayerStateMachine.cs
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using System.Collections.Generic;
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using UnityEngine;
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namespace OnlyScove.Scripts
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{
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[RequireComponent(typeof(CharacterController), typeof(InputReader), typeof(Animator))]
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public class PlayerStateMachine : MonoBehaviour
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{
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[field: Header("References")]
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[field: SerializeField] public CharacterController Controller { get; private set; }
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[field: SerializeField] public virtual InputReader Input { get; private set; }
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[field: SerializeField] public Animator Anim { get; private set; }
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[field: SerializeField] public EnvironmentScanner Scanner { get; private set; }
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public CameraController Cam { get; private set; }
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[field: Header("Movement Settings")]
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[field: SerializeField] public float WalkSpeed { get; private set; } = 3f;
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[field: SerializeField] public float RunSpeed { get; private set; } = 6f;
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[field: SerializeField] public float SprintSpeed { get; private set; } = 9f; // 150% of RunSpeed
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[field: SerializeField] public float SneakSpeed { get; private set; } = 1.5f;
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[field: SerializeField] public float DashForce { get; private set; } = 10f;
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[field: SerializeField] public float RotationSpeed { get; private set; } = 500f;
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[field: SerializeField] public float AnimationDamping { get; private set; } = 0.2f;
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[field: Header("Airborne Settings")]
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[field: SerializeField] public float JumpHeight { get; private set; } = 2f;
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[field: SerializeField] public float Gravity { get; private set; } = -9.81f;
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[field: SerializeField] public float ThrustDownwardForce { get; private set; } = -20f;
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[field: Header("Ground Check")]
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[field: SerializeField] public float GroundCheckRadius { get; private set; } = 0.2f;
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[field: SerializeField] public Vector3 GroundCheckOffset { get; private set; }
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[field: SerializeField] public LayerMask GroundMask { get; private set; }
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[field: Header("Interaction")]
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[field: SerializeField] public float InteractionRange { get; private set; } = 2f;
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[field: SerializeField] public LayerMask InteractionMask { get; private set; }
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public float VelocityY { get; set; }
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public bool IsGrounded { get; private set; }
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public bool WasGrounded { get; private set; }
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// Interaction system variables
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private List<IInteractable> interactablesNearby = new List<IInteractable>();
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private int currentInteractableIndex = 0;
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public string CurrentStateName => currentState != null ? currentState.GetType().Name : "None";
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private PlayerBaseState currentState;
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private bool hasControl = true;
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protected virtual void Awake()
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{
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Controller = GetComponent<CharacterController>();
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Input = GetComponent<InputReader>();
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Anim = GetComponentInChildren<Animator>();
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Scanner = GetComponent<EnvironmentScanner>();
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Cam = Camera.main?.GetComponent<CameraController>();
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}
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private void Start()
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{
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SwitchState(new PlayerIdleState(this));
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// Subscribe to cycle events
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Input.OnNextInteractEvent += OnNextInteract;
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Input.OnPreviousInteractEvent += OnPreviousInteract;
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}
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private void OnDestroy()
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{
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if (Input != null)
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{
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Input.OnNextInteractEvent -= OnNextInteract;
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Input.OnPreviousInteractEvent -= OnPreviousInteract;
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}
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}
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protected virtual void Update()
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{
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if (!hasControl) return;
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WasGrounded = IsGrounded;
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CheckGround();
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UpdateInteractablesList();
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currentState?.Tick(Time.deltaTime);
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}
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private void FixedUpdate()
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{
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if (!hasControl) return;
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currentState?.PhysicsTick(Time.fixedDeltaTime);
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}
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private void CheckGround()
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{
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IsGrounded = Physics.CheckSphere(transform.TransformPoint(GroundCheckOffset), GroundCheckRadius, GroundMask);
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}
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private void UpdateInteractablesList()
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{
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interactablesNearby.Clear();
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Collider[] colliders = Physics.OverlapSphere(transform.position + transform.forward * (InteractionRange / 2), InteractionRange, InteractionMask);
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foreach (var col in colliders)
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{
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if (col.TryGetComponent(out IInteractable interactable))
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{
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if (!interactablesNearby.Contains(interactable))
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interactablesNearby.Add(interactable);
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}
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}
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if (interactablesNearby.Count == 0)
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{
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currentInteractableIndex = 0;
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}
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else if (currentInteractableIndex >= interactablesNearby.Count)
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{
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currentInteractableIndex = interactablesNearby.Count - 1;
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}
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}
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private void OnNextInteract()
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{
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if (interactablesNearby.Count <= 1) return;
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currentInteractableIndex = (currentInteractableIndex + 1) % interactablesNearby.Count;
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Debug.Log($"[Interaction] Switched to: {interactablesNearby[currentInteractableIndex].InteractionPrompt}");
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}
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private void OnPreviousInteract()
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{
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if (interactablesNearby.Count <= 1) return;
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currentInteractableIndex--;
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if (currentInteractableIndex < 0) currentInteractableIndex = interactablesNearby.Count - 1;
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Debug.Log($"[Interaction] Switched to: {interactablesNearby[currentInteractableIndex].InteractionPrompt}");
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}
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public IInteractable GetInteractable()
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{
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if (interactablesNearby.Count == 0) return null;
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return interactablesNearby[currentInteractableIndex];
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}
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public void SetGroundCheck(float radius, Vector3 offset)
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{
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GroundCheckRadius = radius;
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GroundCheckOffset = offset;
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}
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public void SwitchState(PlayerBaseState newState)
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{
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currentState?.Exit();
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currentState = newState;
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currentState?.Enter();
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}
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public void SetControl(bool control)
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{
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hasControl = control;
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Controller.enabled = control;
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if (!control)
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{
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Anim.SetFloat("Speed", 0f);
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}
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}
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private void OnDrawGizmosSelected()
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{
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Gizmos.color = new Color(0, 1, 0, 0.5f);
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Gizmos.DrawSphere(transform.TransformPoint(GroundCheckOffset), GroundCheckRadius);
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Gizmos.color = Color.blue;
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Gizmos.DrawWireSphere(transform.position + transform.forward * (InteractionRange / 2), InteractionRange);
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}
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}
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}
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