In this lesson, we are revisiting the 2048 series and showing you how to add color change when the blocks combine.
Unlock Code and Member Content
GameController2048.cs
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;
using UnityEngine.UI;
using UnityEngine.SceneManagement;
public class GameController2048 : MonoBehaviour
{
public static GameController2048 instance;
public static int ticker;
[SerializeField] GameObject fillPrefab;
[SerializeField] Cell2048[] allCells;
public static Action<string> slide;
public int myScore;
[SerializeField] Text scoreDisplay;
int isGameOver;
[SerializeField] GameObject gameOverPanel;
public Color[] fillColors;
[SerializeField] int winningScore;
[SerializeField] GameObject winningPanel;
bool hasWon;
private void OnEnable()
{
if(instance == null)
{
instance = this;
}
}
// Start is called before the first frame update
void Start()
{
StartSpawnFill();
StartSpawnFill();
}
// Update is called once per frame
void Update()
{
if(Input.GetKeyDown(KeyCode.Space))
{
SpawnFill();
}
if(Input.GetKeyDown(KeyCode.W))
{
ticker = 0;
isGameOver = 0;
slide("w");
}
if (Input.GetKeyDown(KeyCode.D))
{
ticker = 0;
isGameOver = 0;
slide("d");
}
if (Input.GetKeyDown(KeyCode.S))
{
ticker = 0;
isGameOver = 0;
slide("s");
}
if (Input.GetKeyDown(KeyCode.A))
{
ticker = 0;
isGameOver = 0;
slide("a");
}
}
public void SpawnFill()
{
bool isFull = true;
for(int i = 0; i < allCells.Length; i++)
{
if(allCells[i].fill == null)
{
isFull = false;
}
}
if(isFull == true)
{
return;
}
int whichSpawn = UnityEngine.Random.Range(0, allCells.Length);
if(allCells[whichSpawn].transform.childCount != 0)
{
Debug.Log(allCells[whichSpawn].name + " is already filled");
SpawnFill();
return;
}
float chance = UnityEngine.Random.Range(0f, 1f);
Debug.Log(chance);
if(chance <.2f)
{
return;
}
else if(chance < .8f)
{
GameObject tempFill = Instantiate(fillPrefab, allCells[whichSpawn].transform);
Debug.Log(2);
Fill2048 tempFillComp = tempFill.GetComponent<Fill2048>();
allCells[whichSpawn].GetComponent<Cell2048>().fill = tempFillComp;
tempFillComp.FillValueUpdate(2);
}
else
{
GameObject tempFill = Instantiate(fillPrefab, allCells[whichSpawn].transform);
Debug.Log(4);
Fill2048 tempFillComp = tempFill.GetComponent<Fill2048>();
allCells[whichSpawn].GetComponent<Cell2048>().fill = tempFillComp;
tempFillComp.FillValueUpdate(4);
}
}
public void StartSpawnFill()
{
int whichSpawn = UnityEngine.Random.Range(0, allCells.Length);
if (allCells[whichSpawn].transform.childCount != 0)
{
Debug.Log(allCells[whichSpawn].name + " is already filled");
SpawnFill();
return;
}
GameObject tempFill = Instantiate(fillPrefab, allCells[whichSpawn].transform);
Debug.Log(2);
Fill2048 tempFillComp = tempFill.GetComponent<Fill2048>();
allCells[whichSpawn].GetComponent<Cell2048>().fill = tempFillComp;
tempFillComp.FillValueUpdate(2);
}
public void ScoreUpdate(int scoreIn)
{
myScore += scoreIn;
scoreDisplay.text = myScore.ToString();
}
public void GameOverCheck()
{
isGameOver++;
if(isGameOver >= 16)
{
gameOverPanel.SetActive(true);
}
}
public void Restart()
{
SceneManager.LoadScene(0);
}
public void WinningCheck(int highestFill)
{
if (hasWon)
return;
if(highestFill == winningScore)
{
winningPanel.SetActive(true);
hasWon = true;
}
}
public void KeepPlaying()
{
winningPanel.SetActive(false);
}
}
Fill2048.cs
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
public class Fill2048 : MonoBehaviour
{
public int value;
[SerializeField] Text valueDisplay;
[SerializeField] float speed;
bool hasCombine;
Image myImage;
public void FillValueUpdate(int valueIn)
{
value = valueIn;
valueDisplay.text = value.ToString();
int colorIndex = GetColorIndex(value);
Debug.Log(colorIndex + " color index");
myImage = GetComponent<Image>();
myImage.color = GameController2048.instance.fillColors[colorIndex];
}
int GetColorIndex(int valueIn)
{
int index = 0;
while(valueIn != 1)
{
index++;
valueIn /= 2;
}
index--;
return index;
}
private void Update()
{
if(transform.localPosition != Vector3.zero)
{
hasCombine = false;
transform.localPosition = Vector3.MoveTowards(transform.localPosition, Vector3.zero, speed * Time.deltaTime);
}
else if(hasCombine == false)
{
if(transform.parent.GetChild(0) != this.transform)
{
Destroy(transform.parent.GetChild(0).gameObject);
}
hasCombine = true;
}
}
public void Double()
{
value *= 2;
GameController2048.instance.ScoreUpdate(value);
valueDisplay.text = value.ToString();
int colorIndex = GetColorIndex(value);
Debug.Log(colorIndex + " color index");
myImage.color = GameController2048.instance.fillColors[colorIndex];
GameController2048.instance.WinningCheck(value);
}
}
using Photon.Chat;
using Photon.Pun;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
public class PhotonChatManager : MonoBehaviour, IChatClientListener
{
#region Setup
[SerializeField] GameObject joinChatButton;
ChatClient chatClient;
bool isConnected;
[SerializeField] string username;
public void UsernameOnValueChange(string valueIn)
{
username = valueIn;
}
public void ChatConnectOnClick()
{
isConnected = true;
chatClient = new ChatClient(this);
//chatClient.ChatRegion = "US";
chatClient.Connect(PhotonNetwork.PhotonServerSettings.AppSettings.AppIdChat, PhotonNetwork.AppVersion, new AuthenticationValues(username));
Debug.Log("Connenting");
}
#endregion Setup
#region General
[SerializeField] GameObject chatPanel;
string privateReceiver = "";
string currentChat;
[SerializeField] InputField chatField;
[SerializeField] Text chatDisplay;
// Start is called before the first frame update
void Start()
{
}
// Update is called once per frame
void Update()
{
if (isConnected)
{
chatClient.Service();
}
if (chatField.text != "" && Input.GetKey(KeyCode.Return))
{
SubmitPublicChatOnClick();
SubmitPrivateChatOnClick();
}
}
#endregion General
#region PublicChat
public void SubmitPublicChatOnClick()
{
if (privateReceiver == "")
{
chatClient.PublishMessage("RegionChannel", currentChat);
chatField.text = "";
currentChat = "";
}
}
public void TypeChatOnValueChange(string valueIn)
{
currentChat = valueIn;
}
#endregion PublicChat
#region PrivateChat
public void ReceiverOnValueChange(string valueIn)
{
privateReceiver = valueIn;
}
public void SubmitPrivateChatOnClick()
{
if (privateReceiver != "")
{
chatClient.SendPrivateMessage(privateReceiver, currentChat);
chatField.text = "";
currentChat = "";
}
}
#endregion PrivateChat
#region Callbacks
public void DebugReturn(DebugLevel level, string message)
{
//throw new System.NotImplementedException();
}
public void OnChatStateChange(ChatState state)
{
if(state == ChatState.Uninitialized)
{
isConnected = false;
joinChatButton.SetActive(true);
chatPanel.SetActive(false);
}
}
public void OnConnected()
{
Debug.Log("Connected");
joinChatButton.SetActive(false);
chatClient.Subscribe(new string[] { "RegionChannel" });
}
public void OnDisconnected()
{
isConnected = false;
joinChatButton.SetActive(true);
chatPanel.SetActive(false);
}
public void OnGetMessages(string channelName, string[] senders, object[] messages)
{
string msgs = "";
for (int i = 0; i < senders.Length; i++)
{
msgs = string.Format("{0}: {1}", senders[i], messages[i]);
chatDisplay.text += "\n" + msgs;
Debug.Log(msgs);
}
}
public void OnPrivateMessage(string sender, object message, string channelName)
{
string msgs = "";
msgs = string.Format("(Private) {0}: {1}", sender, message);
chatDisplay.text += "\n " + msgs;
Debug.Log(msgs);
}
public void OnStatusUpdate(string user, int status, bool gotMessage, object message)
{
throw new System.NotImplementedException();
}
public void OnSubscribed(string[] channels, bool[] results)
{
chatPanel.SetActive(true);
}
public void OnUnsubscribed(string[] channels)
{
throw new System.NotImplementedException();
}
public void OnUserSubscribed(string channel, string user)
{
throw new System.NotImplementedException();
}
public void OnUserUnsubscribed(string channel, string user)
{
throw new System.NotImplementedException();
}
#endregion Callbacks
}
