using UnityEngine;
using System.Collections;
//load textmeshpro
using TMPro;

// This script moves the character controller forward
// and sideways based on the arrow keys.
// It also jumps when pressing space.
// Make sure to attach a character controller to the same game object.
// It is recommended that you make only one call to Move or SimpleMove per frame.

public class Character_ctrl : MonoBehaviour
{
    CharacterController characterController;
    Camera camera_obj;
    //win sound
    public HuDcko hudcko;
    public AudioClip win_sound;
    public AudioClip die_sound;
    public AudioClip walk_sound;
    public AudioClip jump_sound;
    public AudioClip teleport_sound;
    public GameObject spawnpoint;

    public float speed = 6.0f;
    //textmeshpro
    public TextMeshProUGUI textmeshpro;
    public TextMeshProUGUI hudko;
    public float jumpSpeed = 8.0f;
    public float gravity = 20.0f;
    public float turnSpeed = 1.0f;
    public bombspawner bs;
    public Pukvbrane pukvbrane;
    private float timeks = 0;
    private bool passed = false;
    Vector2 camerarot = new Vector2(0, 0);

    private Vector3 moveDirection = Vector3.zero;
    private Vector3 moveKeyb = Vector3.zero;
    private bool ontop = false;

    void Start()
    {
        characterController = GetComponent<CharacterController>();
        camera_obj = GetComponentInChildren<Camera>();
        Cursor.lockState = CursorLockMode.Locked;
        Cursor.visible = false;
        characterController.enabled = false;
        transform.position = spawnpoint.transform.position;
        transform.rotation = spawnpoint.transform.rotation;
        characterController.enabled = true;
    }

    void FixedUpdate()
    {
        if(timeks >= 0.2f){
            timeks = 0;
            passed = true;
        }
        else{
            timeks += Time.fixedDeltaTime;
            passed = false;
        }
        // We are grounded, so recalculate
        // move direction directly from axes
        //add mouse x and y to camera rotation
        camerarot.x += Input.GetAxis("Mouse X");
        camerarot.y += -Input.GetAxis("Mouse Y");
        //use turn speed to rotate camera
        camerarot.x *= turnSpeed;
        camerarot.y *= turnSpeed;
        //then modulo with 360 to keep it in range
        camerarot.x %= 360;
        camerarot.y %= 360;
        //then apply to camera
        //clip camerarot y to -90 to 90
        if (camerarot.y > 90)
        {
            camerarot.y = 90;
        }
        if (camerarot.y < -90)
        {
            camerarot.y = -90;
        }
        camera_obj.transform.localRotation = Quaternion.Euler(camerarot.y, 0, 0);
        transform.localRotation = Quaternion.Euler(0, camerarot.x, 0);
        //then apply to character controller
        //moveDirection = camera.transform.TransformDirection(moveDirection);
        moveKeyb = new Vector3(Input.GetAxis("Horizontal"), 0.0f, Input.GetAxis("Vertical"));
        //if moving and walk sound is not playing, play it
        //add movekeyb to moveDirection while accounting for rotation of camera
        moveDirection = transform.TransformDirection(moveKeyb);
        //multiply moveDirection by speed

        moveDirection *= speed;

        if (Input.GetButtonDown("Jump"))
        {
            //if enabled textmeshpro disable
            if (textmeshpro.enabled)
            {
                textmeshpro.enabled = false;
                hudko.enabled = true;
                bs.StartBombs();
                pukvbrane.StartCubes();
            }
        }

        if (characterController.isGrounded)
        {
            if (moveKeyb != Vector3.zero && !GetComponent<AudioSource>().isPlaying)
            {
                GetComponent<AudioSource>().clip = walk_sound;
                GetComponent<AudioSource>().volume = 0.1f;
                GetComponent<AudioSource>().Play();
            }
            
            if (Input.GetButtonDown("Jump"))
            {
                moveDirection.y = jumpSpeed;
                //set location of sound to be the same as the character and play sound
                AudioSource.PlayClipAtPoint(jump_sound, transform.position);
            }
        }
        if (Input.GetButton("Fire1"))
            {
                if(passed){
                    AudioSource.PlayClipAtPoint(teleport_sound, transform.position);
                    if(ontop){
                        Debug.Log("moved to lower floor");
                        characterController.enabled = false;
                        transform.position = new Vector3(transform.position.x, transform.position.y - 920, transform.position.z);
                        characterController.enabled = true;
                        ontop = false;
                    }
                    else{
                        characterController.enabled = false;
                        transform.position = new Vector3(transform.position.x, transform.position.y + 920, transform.position.z);
                        characterController.enabled = true;
                        ontop = true;
                        Debug.Log("moved to upper floor");
                    }
                    AudioSource.PlayClipAtPoint(teleport_sound, transform.position);
                }
            }
        if(transform.position.y <= -500){
            AudioSource.PlayClipAtPoint(die_sound, transform.position);
            characterController.enabled = false;
            transform.position = spawnpoint.transform.position;
            transform.rotation = spawnpoint.transform.rotation;
            characterController.enabled = true;
            AudioSource.PlayClipAtPoint(die_sound, transform.position);
        }
        // Apply gravity. Gravity is multiplied by deltaTime twice (once here, and once below
        // when the moveDirection is multiplied by deltaTime). This is because gravity should be applied
        // as an acceleration (ms^-2)
        moveDirection.y -= gravity * Time.fixedDeltaTime;

        // Move the controller
        characterController.Move(moveDirection * Time.fixedDeltaTime);
        hudcko.ontop = ontop;
    }
}