3D.ru

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Movement : MonoBehaviour {
    public Animator anim;
    public CharacterStatus characterStatus;
    public Transform cameraTransform;
    public float rotationSpeed;

    float vertical;
    float horizontal;
    float moveAmount;

    Vector3 rotationDirection;
    Vector3 moveDirection;

    private void Update()
    {
        vertical = Input.GetAxis("Vertical");
        horizontal = Input.GetAxis("Horizontal");
        moveAmount = Mathf.Clamp01(Mathf.Abs(vertical) + Mathf.Abs(horizontal));

        anim.SetFloat("vertical", moveAmount, 0.15f, Time.deltaTime);

        Vector3 moveDir = cameraTransform.forward * vertical;
        moveDir += cameraTransform.right * horizontal;
        moveDir.Normalize();
        moveDirection = moveDir;
        rotationDirection = cameraTransform.forward;

        RotationNormal();
        characterStatus.isGround = Ground();
    }

    public void RotationNormal()
    {
       
        if(!characterStatus.isAiming)
        {
            rotationDirection = moveDirection;
        }

        Vector3 targetDir = rotationDirection;
        targetDir.y = 0;

        if (targetDir == Vector3.zero)
            targetDir = transform.forward;

        Quaternion lookDir = Quaternion.LookRotation(targetDir);
        Quaternion targetRot = Quaternion.Slerp(transform.rotation, lookDir, rotationSpeed);

        transform.rotation = targetRot;
    }

    public bool Ground()
    {
        Vector3 origin = transform.position;
        origin.y += 0.6f;
        Vector3 direction = -Vector3.up;
        float rayDistance = 0.7f;
        RaycastHit hit;
        if(Physics.Raycast(origin, direction, out hit, rayDistance))
        {
            return true;
        }
        return false;
    }
}