using UnityEngine;

public class FmodPlayer : MonoBehaviour
{
    private float distance = 0.05f;
    private float Material;
    private bool wasGrounded = true;
    private LayerMask LM = 1 << 31;

    private float Height;
    private float old_Height;
    private float Height_Difference;

    FMOD.Studio.EventInstance Footsteps;

    void Start()
    {
        Footsteps = FMODUnity.RuntimeManager.CreateInstance("event:/SFX/Ellen/Ellen_Footsteps");
    }

    void PlayMeleeEvent(string path)
    {
        FMODUnity.RuntimeManager.PlayOneShot(path, transform.position);
    }

    void FixedUpdate()
    {
        MaterialCheck();
        Debug.DrawRay(transform.position, Vector2.down * distance, Color.blue);

        PlayerLanded();
        wasGrounded = IsGrounded();
        IsGrounded();

        PlayerFallingCheck();

        Footsteps.setParameterValue("Material", Material);
    }

    void MaterialCheck()
    {
        RaycastHit2D hit;
        hit = Physics2D.Raycast(transform.position, Vector2.down, distance, LM);

        if (hit.collider)
        {
            if (hit.collider.tag == "Material: Earth")
                Material = 1f;
            else if (hit.collider.tag == "Material: Stone")
                Material = 2f;
            else
                Material = 1f;
        }
    }

    void PlayFootstepsEvent()
    {
        Footsteps.start();
    }

    void OnDestroy()
    {
        Footsteps.release();
    }

    void PlayerLanded()
    {
        if (IsGrounded() && !wasGrounded)
        {
            FMOD.Studio.EventInstance Landing = FMODUnity.RuntimeManager.CreateInstance("event:/SFX/Ellen/Ellen_Land");
            Landing.setParameterValue("Velocity", Height_Difference);
            Footsteps.setParameterValue("FootstepDuck", Height_Difference);
            Landing.start();
            Landing.release();
            Debug.Log(Height_Difference);
        }
    }

    bool IsGrounded()
    {
        return Physics2D.Raycast(transform.position, Vector2.down, distance, LM);
    }

    void PlayerFallingCheck()
    {
        old_Height = Height;

        Height = transform.position.y;

        Height_Difference = Height - old_Height;
  
        if (Height_Difference > 0)
            Height_Difference = Height_Difference * -1;
     }
}