GameVsJam/3d Prototyp/Assets/Scripts/Character.cs

using System.Collections;
using System.Collections.Generic;
using Data;
using Interaction;
using TMPro.Examples;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.EventSystems;
using UnityEngine.InputSystem;
using UnityEngine.Serialization;
using Utility;

public class Character : MonoBehaviour
{
    [SerializeField] private Animator _animator;
    
    [FormerlySerializedAs("moveSpeed")] [Header("Movement")]
    public float _movementAcceleration = 2f;
    public float groundDrag = 1f;

    private Vector3 moveDirection;
    private Rigidbody rb;

    [FormerlySerializedAs("speed")] public float _maxVelocity = 2f;

    [Header("Turning")]
    public float turningRate = 30f;
    public Quaternion _targetRotation = Quaternion.identity;

    [Header("Jumping")]
    public float jumpForce;
    public float jumpCooldown;
    private bool _readyToJump = true;

    [Header("Groud Check")]
    [SerializeField]private float _groundedTolerance = 0.2f;
    [SerializeField]private LayerMask _groundLayerMask;
    private bool _grounded;

    [Header("Hold item")]
    [SerializeField] private Transform _hand;
    [FormerlySerializedAs("_carriedItem")] [SerializeField] private GameObject _carriedItemModel;
    [SerializeField] private PickupInteractible _carriedInteractible;
    [FormerlySerializedAs("_throwAsideForce")] [SerializeField, Tooltip("Die Kraft mit der der Gegenstand fallen gelassen wird.")]
    private float _dropItemForce = 3.0f;

    [SerializeField]
    private GottfriedData _data;

    [SerializeField]
    private AudioSource _audioSource;

    private static readonly int RunSpeed = Animator.StringToHash("RunSpeed");
    private static readonly int IsFalling = Animator.StringToHash("IsFalling");
    private static readonly int IsJumping = Animator.StringToHash("IsJumping");

    public bool CarriesItem => _carriedInteractible;

    public PickupInteractible CarriedItem => _carriedInteractible;

    public GottfriedData Data => _data;
    
    // Start is called before the first frame update
    void Start()
    {
        rb = gameObject.GetComponent<Rigidbody>();
    }

    // Update is called once per frame
    void Update()
    {
        _grounded = Physics.Raycast(transform.position + new Vector3(0, _groundedTolerance / 2.0f, 0), Vector3.down, _groundedTolerance, _groundLayerMask);

        SpeedControl();

        transform.rotation = Quaternion.RotateTowards(transform.rotation, _targetRotation, turningRate * Time.deltaTime);

        if (_grounded)
        {
            rb.drag = groundDrag;
        }
        else
        {
            rb.drag = 0.3f;
        }

        UpdateAnimator();
    }

    private void UpdateAnimator()
    {
        //if (_grounded)
        {
            Vector3 velocity = rb.velocity;
            velocity.y = 0.0f;
        
            _animator.SetFloat(RunSpeed, velocity.magnitude);
        }
        //else
        {
            //_animator.SetFloat(RunSpeed, 0);
        }
        
        _animator.SetBool(IsFalling, !_grounded);
    }

    public void PickupItem(PickupInteractible itemToPickup)
    {
        if (_carriedInteractible)
        {
            _carriedInteractible.gameObject.SetActive(true);
            _carriedInteractible.transform.parent = null;

            _carriedInteractible.transform.position = _carriedItemModel.transform.position;
            _carriedInteractible.transform.rotation = _carriedItemModel.transform.rotation;
            
            Rigidbody rigidbody = _carriedInteractible.GetComponent<Rigidbody>();
            
            rigidbody.AddForce(Random.insideUnitSphere * _dropItemForce, ForceMode.Impulse);
            
            Destroy(_carriedItemModel);
            
            _carriedItemModel = null;
            _carriedInteractible = null;
        }

        if (itemToPickup)
        {
            GameObject model = Instantiate(itemToPickup.Model, _hand);

            itemToPickup.transform.parent = model.transform;
            itemToPickup.gameObject.SetActive(false);
            
            _carriedItemModel = model;
            _carriedInteractible = itemToPickup;
        }
    }

    private void FixedUpdate()
    {
        MovePlayer();
    }

    public void DoMove(InputAction.CallbackContext context)
    {
        Vector2 movement = context.ReadValue<Vector2>();

        moveDirection = new Vector3(movement.x, 0, movement.y);

        if(moveDirection.x != 0f || moveDirection.z != 0f)
        {
            _targetRotation = Quaternion.LookRotation(moveDirection);
            //Quaternion.Euler(new Vector3(0f, Mathf.Atan2(moveDirection.x, moveDirection.z) * Mathf.Rad2Deg, 0f));
        }
    }
    
    public void DoJump(InputAction.CallbackContext context)
    {
        if (!context.performed || !_readyToJump || !_grounded)
            return;
        
        Jump();

        Invoke(nameof(ResetJump), jumpCooldown);
    }

    public void DoDropItem(InputAction.CallbackContext context)
    {
        if (!context.performed)
            return;
        
        PickupItem(null);
    }

    private void MovePlayer()
    {
        rb.AddForce(moveDirection.normalized * _movementAcceleration, ForceMode.Acceleration);
    }

    private void SpeedControl()
    {
        Vector3 flatVel = new Vector3(rb.velocity.x, 0f, rb.velocity.z);

        if (flatVel.magnitude > _maxVelocity)
        {
            Vector3 limitedVel = flatVel.normalized * _maxVelocity;
            rb.velocity = new Vector3(limitedVel.x, rb.velocity.y, limitedVel.z);
        }
    }

    private void Jump()
    {
        _animator.SetTrigger(IsJumping);
        
        rb.velocity = new Vector3(rb.velocity.x, 0f, rb.velocity.z);

        rb.AddForce(transform.up * jumpForce, ForceMode.Impulse);
    }

    private void ResetJump()
    {
        _readyToJump = true;
    }

    public void GiveItemTo(Developer developer)
    {
        Debug.Log($"Gebe {_carriedInteractible.Name} an {developer.Name}");

        PickupInteractible item = _carriedInteractible;

        if (item == null)
            return;
        
        switch (item.ItemType)
        {
            case ItemType.Coffee:
                developer.GiveDrink(0.45, WantedConsumable.Coffee);
                _audioSource.PlayOneShot(_data.DrinkCoffe);
                break;
            case ItemType.Mate:
                developer.GiveDrink(0.35, WantedConsumable.Mate);
                _audioSource.PlayOneShot(_data.DrinkMate);
                break;
            case ItemType.Pizza:
                developer.GiveFood(0.4, WantedConsumable.Pizza);
                _audioSource.PlayOneShot(_data.EatPizza);
                break;
            default:
                SayItsImpossible();
                return;
        }

        item.UsesLeft--;

        if (item.UsesLeft <= 0)
        {
            PickupItem(null);
        
            Destroy(item.gameObject);   
        }
    }

    public void SayItsImpossible()
    {
        _audioSource.PlayOneShot(_data.VoiceSayItsImpossible.GetRandomElement());
    }

    [SerializeField]
    private bool _canHurt = true;
    
    public void Hurt()
    {
        if (_canHurt)
            StartCoroutine(HurtRoutine());
    }

    private IEnumerator HurtRoutine()
    {
        _canHurt = false;
        
        _audioSource.PlayOneShot(_data.Hurt);
        PickupItem(null);

        yield return new WaitForSeconds(1);
        
        _canHurt = true;
    }

    public void PlayStepSound()
    {
        _audioSource.PlayOneShot(_data.StepSounds.GetRandomElement());
    }
}