SyncTimeSystem

using UnityEngine;
using UnityEngine.UI;
using System;
//Script by Andriy Skyba
namespace FeelkepStudio
{
    public class SyncTimeSystem : MonoBehaviour
    {
        // Text to show count of coins
        [SerializeField] Text earnedcoinsText;
        // Timer
        float timer = 10;
        // Count of coins
        int earnedcoins;
        void Start()
        {
            // If key not found
            if (!PlayerPrefs.HasKey("Coins"))
                // Then set value of coins 0 (default)
                PlayerPrefs.SetInt("Coins", 0);
            // Get coins of PlayerPrefs key
            earnedcoins = PlayerPrefs.GetInt("Coins");
            int сurrentTimeToExit = PlayerPrefs.GetInt("LastSession");
            // Get now time in seconds
            int nowAllSeconds = GetNowTimeInSeconds();
            // Get absence time
            int absenceTime = nowAllSeconds - сurrentTimeToExit;
            // How long was the player absent
            Debug.Log("You were absent: " + absenceTime + " seconds");
            // Parsing leave time to coins (10 seconds = 1$ (1 coin))
            earnedcoins += absenceTime / 10;
            Debug.Log("You earned: " + absenceTime / 10 + " coins!");
            // Parsing to date time
            int hours = 0, minutes = 0, seconds = 0;
            // Parsing leave seconds to hour
            if (absenceTime / 3600 > 0)
            {
                // Divide seconds by one hour in seconds, namely (3600)
                hours = absenceTime / 3600;
                // Get seconds from the resulting hour
                absenceTime -= hours * 3600;
            }
            // Parsing leave seconds to minutes
            if (absenceTime / 60 > 0)
            {
                // Divide seconds by one minute in seconds, namely (60)
                minutes = absenceTime / 60;
                // Get seconds from the resulting minutes
                absenceTime -= minutes * 60;
            }
            // Just equals last time to seconds
            seconds = absenceTime;
            // Debug
            Debug.Log("You were absent:\nHours: " + hours + " | Minutes: " + minutes + " | Seconds: " + seconds);
            // Equate count of coins to text
            earnedcoinsText.text = earnedcoins.ToString() + "$";
        }
        void Update()
        {
            // Simple cooldown timer
            if (timer > 0)
                timer -= Time.deltaTime;
            // If timer < 0
            else if (timer <= 0)
            {
                // Set timer to 10
                timer = 10;
                // Add 1 coin
                earnedcoins += 1;
                // Equate count of coins to text
                earnedcoinsText.text = earnedcoins.ToString() + "$";
            }
        }
        // Reset value of coins
        public void ResetCoinsValue()
        {
            // Set value of coins 0
            earnedcoins = 0;
            // Save value of coins
            PlayerPrefs.SetInt("Coins", earnedcoins);
        }
        // Getting now time in seconds
        int GetNowTimeInSeconds()
        {
            // New variable
            int allSeconds = 0;
            // Parsing hour to allSeconds
            allSeconds += DateTime.Now.Hour * 3600;
            // Parsing minute to allSeconds
            allSeconds += DateTime.Now.Minute * 60;
            // Add now seconds to allSeconds
            allSeconds += DateTime.Now.Second;
            // Returning result
            return allSeconds;
        }
        // If player is quit
        private void OnApplicationQuit()
        {
            // Debug
            Debug.Log("Saving last session...");
            // Getting now time in seconds
            int allseconds = GetNowTimeInSeconds();
            // Save current value of coins
            PlayerPrefs.SetInt("Coins", earnedcoins);
            // Save now time
            PlayerPrefs.SetInt("LastSession", allseconds);
        }
    }
}