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

public class Clock : MonoBehaviour
{
    public GameObject clockHand;
    void Start()
    {

    }
    
    void Update()
    {
        var dateTimeNow = DateTime.Now;
        //float swHour = 0.0f;
        //float swMinute = 0.0f;
        //float swSecond = 0.0f;
        // Global Time:
        float hour = dateTimeNow.Hour;
        float minute = dateTimeNow.Minute;
        float second = dateTimeNow.Second;
        Debug.Log("asdd");
        Debug.Log($"Time: {hour}:{minute}:{second}");
        // Ustaw pozycje, rozmiar i obrót wskazówek zegara z wykorzystaniem przekształceń macierzowych:
        //    (Matrix4x4.Translate, Matrix4x4.Scale, Matrix4x4.Rotate) dwa pierwsze przyjmują Vector3, a obroty przyjmują Quaternion.Euler( X, Y, Z) (już bez new, bo to funkcja)

        var transformationHsw = Matrix4x4.Translate(new Vector3(0, 0, hour));
        var transformationMsw = Matrix4x4.Translate(new Vector3(0, 0, minute));
        var transformationSsw = Matrix4x4.Translate(new Vector3(0, 0, second));

        var transformationH = Matrix4x4.Translate(new Vector3(0, 5.0f, 0.0f)) * Matrix4x4.Rotate(Quaternion.Euler(0.0f, 0.0f, hour * 30.0f)) * Matrix4x4.Scale(new Vector3(0.4f, 1.5f, 0.4f)) * Matrix4x4.Translate(new Vector3(0, 1.0f, 0.0f));
        var transformationM = Matrix4x4.Translate(new Vector3(0, 5.0f, 0.0f)) * Matrix4x4.Rotate(Quaternion.Euler(0.0f, 0.0f, minute * 6.0f)) * Matrix4x4.Scale(new Vector3(0.3f, 2.5f, 0.3f)) * Matrix4x4.Translate(new Vector3(0, 1.0f, 0.0f));
        var transformationS = Matrix4x4.Translate(new Vector3(0, 5.0f, 0.0f)) * Matrix4x4.Rotate(Quaternion.Euler(0.0f, 0.0f, second * 6.0f)) * Matrix4x4.Scale(new Vector3(0.1f, 3.0f, 0.1f)) * Matrix4x4.Translate(new Vector3(0, 1.0f, 0.0f));

        // Create game objects instances

        Graphics.DrawMeshInstanced(
            clockHand.GetComponent<MeshFilter>().mesh,
            0,
            clockHand.GetComponent<MeshRenderer>().material,
            new Matrix4x4[3]
            {
                transformationH,
                transformationM,
                transformationS
            });

    }
}