136 lines
3 KiB
C#
136 lines
3 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class GameStateManager : MonoBehaviour
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{
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public static GameStateManager Instace{ get; private set; }
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public event EventHandler OnStateChanged;
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public event EventHandler OnGamePaused;
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public event EventHandler OnGameUnpaused;
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private enum State
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{
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WaitingToStart,
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StartingCountdown,
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GamePlaying,
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GameOver,
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}
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private State state;
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private bool isGamePaused = false;
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// --- Timers ---
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private float countdownToStartTimer = 3f;
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private float gamePlayTimer;
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private float gamePlayTimerMax = 30f;
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private void Awake()
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{
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state = State.WaitingToStart;
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Instace = this;
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}
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private void Start()
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{
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GameInput.Instance.OnPauseAction += GameInput_OnPauseAction;
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GameInput.Instance.OnInteractAction += GameInput_OnInteractAction;
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}
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private void GameInput_OnInteractAction(object sender, EventArgs e)
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{
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if (state == State.WaitingToStart)
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{
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state = State.StartingCountdown;
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OnStateChanged?.Invoke(this, EventArgs.Empty);
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}
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}
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private void GameInput_OnPauseAction(object sender, EventArgs e)
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{
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TogglePauseGame();
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}
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private void Update()
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{
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switch (state)
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{
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case State.WaitingToStart:
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break;
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case State.StartingCountdown:
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countdownToStartTimer -= Time.deltaTime;
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if (countdownToStartTimer < 0f)
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{
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state = State.GamePlaying;
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gamePlayTimer = gamePlayTimerMax;
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OnStateChanged?.Invoke(this, EventArgs.Empty);
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}
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break;
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case State.GamePlaying:
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gamePlayTimer -= Time.deltaTime;
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if (gamePlayTimer < 0f)
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{
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state = State.GameOver;
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OnStateChanged?.Invoke(this, EventArgs.Empty);
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}
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break;
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case State.GameOver:
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break;
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}
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}
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public bool IsGamePlaying()
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{
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return state == State.GamePlaying;
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}
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public bool IsCountdownToStartActive()
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{
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return state == State.StartingCountdown;
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}
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public bool IsGameOver()
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{
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return state == State.GameOver;
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}
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public float GetCountdownToStartTimer()
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{
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return countdownToStartTimer;
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}
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public float GetGamePlayingTimerNomalized()
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{
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return gamePlayTimer / gamePlayTimerMax;
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}
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public void TogglePauseGame()
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{
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isGamePaused = !isGamePaused;
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if (isGamePaused)
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{
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Time.timeScale = 0f;
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OnGamePaused?.Invoke(this, EventArgs.Empty);
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} else
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{
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Time.timeScale = 1f;
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OnGameUnpaused?.Invoke(this, EventArgs.Empty);
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}
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}
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}
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