using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement; // add this for the clear button, to reset the board
using Uduino; // add this for the uduino functions

public class color : MonoBehaviour
{
    private SpriteRenderer rend; // takes the renderer to change the circle color
    
    [SerializeField] private GameObject highlight; //gets the highlight

    // the x and y to send to the corresponding light of the arduino
    [Range(0,63)]
    public int x;
    [Range(0,31)]
    public int y;

    //calling other script to grab the pixel color
    matrixBoard mB;
    public GameObject gameobject;

    public int Restart; // for the clear button

    // Start is called before the first frame update
    void Start()
    {
        //get the components
        mB = gameobject.GetComponent<matrixBoard>();
        rend = GetComponent<SpriteRenderer>();

        // makes all circles black
        rend.color = Color.black;

    }

    //paints the circles the right color and sends a message to light up the corresponding led with the right color & sets the highlight to active
    void OnMouseOver(){
        highlight.SetActive(true);

        if (Input.GetKey (KeyCode.W)){
        Debug.Log("function has been called");
        
        rend.color = mB.pixelColor;
        UduinoManager.Instance.sendCommand("draw", x, y, (mB.pixelColor[0] * 255), (mB.pixelColor[1] * 255), (mB.pixelColor[2] * 255));
        } else {
            Debug.Log("entered without function active");
        }
    }


    // makes the highlight inactive if the mouse leaves the circle
   void OnMouseExit(){
        highlight.SetActive(false);
    }

    // clears the screen
    public void clear(){
        SceneManager.LoadScene(Restart);
    }
}