When I press Space, the player and the dummy are supposed to swap places. This doesn't just happen once, it needs to happen everytime I press the Space bar so they can swap back and forth. However, sometimes it works and sometimes it doesn't. When it doesn't work, the dummy teleports to the player and then the player teleports inside of the dummy (as that is where its last position is). This just kind of pushes the player about.
Here is the code:
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class PlayerSwap : MonoBehaviour
{
public GameObject player;
public GameObject dummy;
public GameObject cameraAnchor;
public Transform playerLastPos;
public Transform dummyLastPos;
public bool haveSwapped;
public bool canSwap;
public float swapRadius;
public LayerMask dummyInRadius;
// Update is called once per frame
void Update()
{
canSwap = Physics.CheckSphere(player.transform.position, swapRadius, dummyInRadius);
SwapTransforms();
if (canSwap)
{
if (Input.GetKeyDown(KeyCode.Space))
{
haveSwapped = !haveSwapped;
Swapping();
}
}
else
{
Debug.Log("Can't Swap");
}
cameraAnchor.transform.position = player.transform.position;
}
public void SwapTransforms()
{
if (haveSwapped)
{
dummyLastPos.position = player.transform.position;
playerLastPos.position = dummy.transform.position;
}
else
{
dummyLastPos.position = dummy.transform.position;
playerLastPos.position = player.transform.position;
}
}
public void Swapping()
{
if (haveSwapped)
{
player.transform.position = dummyLastPos.position;
dummy.transform.position = playerLastPos.position;
}
else
{
player.transform.position = playerLastPos.position;
dummy.transform.position = dummyLastPos.position;
}
}
public void OnDrawGizmos()
{
Gizmos.color = Color.white;
Gizmos.DrawWireSphere(player.transform.position, swapRadius);
}
}
I've solved it. After cleaning up most of the code and realsing I had to turn off movement and the character controller on the player (Link:Unity Answers), I came up with this:
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class PlayerSwap : MonoBehaviour
{
public ThirdPersonMovement playerMove;
public GameObject player;
public GameObject dummy;
public GameObject cameraAnchor;
public Transform playerLastPos;
public Transform dummyLastPos;
public bool canSwap;
public float swapRadius;
public LayerMask dummyInRadius;
// Update is called once per frame
void Update()
{
canSwap = Physics.CheckSphere(player.transform.position, swapRadius, dummyInRadius);
if (canSwap)
{
if (Input.GetKeyDown(KeyCode.Space))
{
playerMove.canMove = false;
player.GetComponent<CharacterController>().enabled = false;
SetTransforms();
}
}
else
{
Debug.Log("Can't Swap");
}
cameraAnchor.transform.position = player.transform.position;
}
public void SetTransforms()
{
dummyLastPos.position = dummy.transform.position;
playerLastPos.position = player.transform.position;
Debug.Log("Set Transforms");
Swapping();
}
public void Swapping()
{
player.transform.position = dummyLastPos.position;
dummy.transform.position = playerLastPos.position;
dummy.transform.rotation = player.transform.rotation;
Debug.Log("Swap");
playerMove.canMove = true;
player.GetComponent<CharacterController>().enabled = true;
}
public void OnDrawGizmos()
{
Gizmos.color = Color.white;
Gizmos.DrawWireSphere(player.transform.position, swapRadius);
}
}
Related
I want to make a damage indicator for my online game, but there is an error in my code, can you check it?
Script 1
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class di_system : MonoBehaviour
{
[Header("References")]
[SerializeField] private DamageIndicator indicatorPrefab = null;
[SerializeField] private RectTransform holder = null;
[SerializeField] private Camera camera = null;
[SerializeField] private Transform player = null;
private Dictionary<Transform, DamageIndicator> Indicators = new Dictionary<Transform, DamageIndicator>();
#region Delegates
public static Action<Transform> CreateIndicator = delegate { };
public static Func<Transform, bool> CheckIfObjectInSight = null;
#endregion
private void OnEnable()
{
CreateIndicator += Create;
CheckIfObjectInSight += InSight;
}
private void OnDisable()
{
CreateIndicator -= Create;
CheckIfObjectInSight -= InSight;
}
void Create(Transform target)
{
if (Indicators.ContainsKey(target))
{
Indicators[target].Restart();
return;
}
DamageIndicator newIndicator = Instantiate(indicatorPrefab, holder);
newIndicator.Register(target, player, new Action(() => { Indicators.Remove(target); }));
Indicators.Add(target, newIndicator);
}
bool InSight(Transform t)
{
Vector3 screenPoint = camera.WorldToViewportPoint(t.position);
return screenPoint.z > 0 && screenPoint.x > 0 && screenPoint.x < 1 && screenPoint.y > 0 && screenPoint.y < 1;
}
}
Script 2
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using Photon.Pun;
public class Health : MonoBehaviour
{
public float health;
public float maxHealth;
public float HealSpeed;
public Image healthBar;
float lerpSpeed;
public bool heal;
public PhotonView PV;
public Manager manager;
public bool dead;
public bool spawnShield;
public float spawnShieldTime;
public float SST;
public GameObject SSUI;
public GameObject SSUI2;
public Text healthText;
// Start is called before the first frame update
void Start()
{
manager = GameObject.FindWithTag("Scripts").GetComponent<Manager>();
spawnShield = true;
SST = spawnShieldTime;
}
// Update is called once per frame
void Update()
{
healthText.text = health.ToString("0");
if (Input.anyKey && spawnShield)
{
StartCoroutine(waitt());
}
if (spawnShield)
{
health = maxHealth;
SST -= 1f * Time.deltaTime;
SSUI.SetActive(true);
SSUI2.SetActive(true);
SSUI2.GetComponent<Text>().text = SST.ToString("0.0");
}
else
{
SSUI.SetActive(false);
SSUI2.SetActive(false);
}
if (SST <= 0)
{
PV.RPC("SpawnShieldOff", RpcTarget.All);
}
}
[PunRPC]
public void Damage(float damage)
{
Register();
health -= damage;
if (PV.IsMine)
{
if (health <= 0)
{
Die();
}
}
if (health <= 0)
{
dead = true;
}
}
public void Die()
{
manager.deaths++;
manager.cooldown();
manager.Alive = false;
PhotonNetwork.Destroy(gameObject);
}
[PunRPC]
public void SpawnShieldOff()
{
spawnShield = false;
}
void Register()
{
if (!di_system.CheckIfObjectInSight(this.transform))
{
di_system.CreateIndicator(this.transform);
}
}
}
I want to make damage indicators for my multiplayer game. Can you help me?
I've been trying to solve this problem for a long time but I couldn't find anything.
No errors in the code, but it shows the rotation of the damaged player instead of the rotation of the damaging player
The game is working correctly and there arent any other issues apart from the fact that the public fields from the players scripts that are supposed to be filled with game objects from the scene arent filled and im not sure how to do that.
heres an example from one of the scripts: image
and heres what it should look like: image
the joystick area from the second image is from the scene, not an asset: image
here is the code im using:
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class MovePlayer : MonoBehaviour
{
public MovementJoystick movementJoystick;
public int playerSpeed;
private Rigidbody2D rb;
bool facingRight = true;
public Animator animator;
public float interval;
// Start is called before the first frame update
void Start()
{
rb = GetComponent<Rigidbody2D>();
playerSpeed = 7;
interval = 10;
}
// Update is called once per frame
void FixedUpdate()
{
if (movementJoystick.joystickVec.y != 0)
{
rb.velocity = new Vector2(movementJoystick.joystickVec.x * playerSpeed, movementJoystick.joystickVec.y * playerSpeed);
animator.SetFloat("speed", Mathf.Abs(movementJoystick.joystickVec.x));
}
else
{
rb.velocity = Vector2.zero;
animator.SetFloat("speed", Mathf.Abs(0));
}
if (movementJoystick.joystickVec.x < 0 && !facingRight)
{
Flip();
}
if (movementJoystick.joystickVec.x > 0 && facingRight)
{
Flip();
}
}
void Update()
{
if (playerSpeed == 14 && interval > 0)
{
interval -= Time.deltaTime;
}
else
{
playerSpeed = 7;
interval = 10;
}
}
void Flip()
{
transform.Rotate(0f, 180f, 0f);
facingRight = !facingRight;
}
public void SpeedControl(int newplayerSpeed)
{
playerSpeed = newplayerSpeed;
}
}
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
public class MovementJoystick : MonoBehaviour
{
public GameObject joystick;
public GameObject joystickBG;
public Vector2 joystickVec;
private Vector2 joystickTouchPos;
private Vector2 joystickOriginalPos;
private float joystickRadius;
// Start is called before the first frame update
void Start()
{
joystickOriginalPos = joystickBG.transform.position;
joystickRadius = joystickBG.GetComponent<RectTransform>().sizeDelta.y / 2;
}
public void PointerDown()
{
joystick.transform.position = Input.mousePosition;
joystickBG.transform.position = Input.mousePosition;
joystickTouchPos = Input.mousePosition;
}
public void Drag(BaseEventData baseEventData)
{
PointerEventData pointerEventData = baseEventData as PointerEventData;
Vector2 dragPos = pointerEventData.position;
joystickVec = (dragPos - joystickTouchPos).normalized;
float joystickDist = Vector2.Distance(dragPos, joystickTouchPos);
if (joystickDist < joystickRadius)
{
joystick.transform.position = joystickTouchPos + joystickVec * joystickDist;
}
else
{
joystick.transform.position = joystickTouchPos + joystickVec * joystickRadius;
}
}
public void PointerUp()
{
joystickVec = Vector2.zero;
joystick.transform.position = joystickOriginalPos;
joystickBG.transform.position = joystickOriginalPos;
}
}
this is how to instantiate the player using photon servers (what i am using)
public GameObject playerToSpawn;
PhotonNetwork.Instantiate(playerToSpawn.name, spawnPoint.position, Quaternion.identity);
There are also 2 buttons i need you to fix: a Shoot button and a Hit button (those are the names). Here is the code for them:
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class ShootButton : MonoBehaviour
{
//i made this script for the button incase you may
have
needed it
}
Here is the shooting script attached to the player:
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
public class Weapon : MonoBehaviour
{
public Transform firePoint;
public GameObject bulletPrefab;
public Button ShootButton;
void Start()
{
ShootButton.onClick.AddListener(ShootButtonTrue);
}
void ShootButtonTrue()
{
Shoot();
}
void Shoot()
{
Instantiate(bulletPrefab, firePoint.position,
firePoint.rotation);
}
}
Here is the hitting script attached to the Hit button
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class HitButton : MonoBehaviour
{
}
And here is the Player Combat script using for hitting:
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
public class PlayerCombat : MonoBehaviour
{
public Animator animator;
public Button AttackButton;
public Transform attackPoint;
public float attackRange = 0.5f;
public LayerMask enemyLayers;
void Start()
{
AttackButton.onClick.AddListener(AttackButtonTrue);
}
void AttackButtonTrue()
{
Attack();
}
void Attack()
{
animator.SetTrigger("Attack");
Collider2D[] hitEnemies = Physics2D.OverlapCircleAll(attackPoint.position, attackRange, enemyLayers);
foreach(Collider2D enemy in hitEnemies)
{
Debug.Log("u hit someone :O");
enemy.GetComponent<Health>().TakeDamage(15);
}
}
void OnDrawGizmosSelected()
{
if (attackPoint == null)
return;
Gizmos.DrawWireSphere(attackPoint.position, attackRange);
}
}
if you need any other pieces of code just ask
thanks in advance, i will mark the answer as an answer if its a good answer
There are multiple ways to achieve this. For example, you can make your joystick singleton and assign that to the player upon spawn. If you have multiple joysticks in the scene, you can group them under the same parent object and make that parent singleton.
Assuming you only have one joystick in the scene, add this into your joystick class:
public static MovementJoystick Instance { get; private set; }
void Awake()
{
if (Instance != null && Instance != this)
{
Destroy(this);
}
else
{
Instance = this;
}
}
In your player class, add this:
void OnEnable()
{
if( movemaneJoystick == null)
{
movementJoystick = MovementJoystick.Instance;
}
}
I have been stuck on this problem for a few months now. The problem being that I cannot properly instantiate my prefabs in the scene I want. I need the spawning to be one person on one team, and the rest on the other. But I'm not sure how to do that. What happens is that when I click the play button on my lobby menu, I get an error called "No cameras to display." I also noticed that the scene I want does load, but it doesn't switch to it because there are no cameras that are instantiated. I am using Photon 2. I am new to game development and your guys' help would be greatly appreciated! :)
I will post my code if that will help:
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Photon.Pun;
using TMPro;
using Photon.Realtime;
using System.Linq;
using System.IO;
public class Launcher : MonoBehaviourPunCallbacks
{
public static Launcher Instance;
[SerializeField] TMP_InputField roomNameInputField;
[SerializeField] TMP_Text errorText;
[SerializeField] TMP_Text RoomNameText;
[SerializeField] Transform RoomListBackground;
[SerializeField] Transform PlayerListBackground;
[SerializeField] GameObject roomListItem_pf;
[SerializeField] GameObject PlayerListItem_pf;
[SerializeField] GameObject startGameButton;
public PhotonView PV;
public int myTeam;
public GameObject myAvatar;
void Awake()
{
Instance = this;
}
void Start()
{
Debug.Log("Connecting to Master");
PhotonNetwork.ConnectUsingSettings();
}
public void Update()
{
PV = GetComponent<PhotonView>();
if (PV)
{
PV.RPC("RPC_GetTeam", RpcTarget.MasterClient);
}
if (myAvatar == null && myTeam != 0)
{
if (myTeam == 1)
{
if (PV.IsMine)
{
int spawnPicker = Random.Range(0, GameSetup.GS.spawnPointsTeamOne.Length);
myAvatar = PhotonNetwork.Instantiate(Path.Combine("PhotonPrefabs", "Player"), GameSetup.GS.spawnPointsTeamOne[spawnPicker].position, GameSetup.GS.spawnPointsTeamOne[spawnPicker].rotation, 0);
}
}
if (myTeam == 2)
{
if (PV.IsMine)
{
int spawnPicker = Random.Range(0, GameSetup.GS.spawnPointsTeamTwo.Length);
myAvatar = PhotonNetwork.Instantiate(Path.Combine("PhotonPrefabs", "Player"), GameSetup.GS.spawnPointsTeamTwo[spawnPicker].position, GameSetup.GS.spawnPointsTeamTwo[spawnPicker].rotation, 0);
}
}
}
}
public override void OnConnectedToMaster()
{
Debug.Log("Connected to Master");
PhotonNetwork.JoinLobby();
PhotonNetwork.AutomaticallySyncScene = true;
}
public override void OnJoinedLobby()
{
MenuManager.Instance.OpenMenu("title");
Debug.Log("Joined Lobby");
}
public void CreateRoom()
{
if (string.IsNullOrEmpty(roomNameInputField.text))
{
return;
}
PhotonNetwork.CreateRoom(roomNameInputField.text);
MenuManager.Instance.OpenMenu("loading");
}
public override void OnJoinedRoom()
{
MenuManager.Instance.OpenMenu("room");
RoomNameText.text = PhotonNetwork.CurrentRoom.Name;
Player[] players = PhotonNetwork.PlayerList;
for (int i = 0; i < players.Count(); i++)
{
Instantiate(PlayerListItem_pf, PlayerListBackground).GetComponent<PlayerListItem>().Setup(players);
}
startGameButton.SetActive(PhotonNetwork.IsMasterClient);
}
public override void OnMasterClientSwitched(Player newMasterClient)
{
startGameButton.SetActive(PhotonNetwork.IsMasterClient);
}
public override void OnCreateRoomFailed(short returnCode, string message)
{
errorText.text = "Room Creation Failed: " + message;
MenuManager.Instance.OpenMenu("error");
}
public void LeaveRoom()
{
PhotonNetwork.LeaveRoom();
MenuManager.Instance.OpenMenu("loading");
}
public void JoinRoom(RoomInfo info)
{
PhotonNetwork.JoinRoom(info.Name);
MenuManager.Instance.OpenMenu("loading");
}
public override void OnLeftRoom()
{
MenuManager.Instance.OpenMenu("title");
}
public override void OnRoomListUpdate(List<RoomInfo> roomList)
{
foreach (Transform trans in RoomListBackground)
{
Destroy(trans.gameObject);
}
for (int i = 0; i < roomList.Count; i++)
{
Instantiate(roomListItem_pf, RoomListBackground).GetComponent<RoomListItem>().Setup(roomList);
}
}
public override void OnPlayerEnteredRoom(Player newPlayer)
{
Instantiate(PlayerListItem_pf, PlayerListBackground).GetComponent<PlayerListItem>().Setup(newPlayer);
}
[PunRPC]
public void RPC_GetTeam()
{
myTeam = GameSetup.GS.nextPlayersTeam;
GameSetup.GS.UpdateTeam();
PV.RPC("RPC_SentTeam", RpcTarget.OthersBuffered, myTeam);
}
[PunRPC]
public void RPC_SentTeam(int whichTeam)
{
myTeam = whichTeam;
}
}
I can't seem to get this to work.
The player presses 1 or 2 or 3 etc depending where the weapon is on the hotbar and it will show the weapon by setting it active in the hierarchy.
everything works fine client side obviously but I cannot get it to show from the other players perspective. Not sure where to put the photon view or where to put the code exactly but this is my code that is currently on the hotbar slot.
Also worth mentioning that the item is selected from an actual inventory and not just a simple switch so it all corresponds to another bit of code that is the item script attached to the pickupable item.
Thanks if advanced if anyone can point me in the right direction.
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Photon.Pun;
using Hashtable = ExitGames.Client.Photon.Hashtable;
using Photon.Realtime;
public class HotbarSlot : MonoBehaviourPunCallbacks
{
public GameObject[] unstaticItems;
public static GameObject[] items;
public Inventory inv;
public NewPlayerHealth updateVitals;
public AudioSource audioSource;
public AudioClip Eating;
public KeyCode key;
public PhotonView PV;
[SerializeField]
private GameObject placeableObjectPrefab;
[SerializeField]
private GameObject currentPlaceableObject;
private float mouseWheelRotation;
void Awake()
{
PV = GetComponent<PhotonView>();
}
void Start()
{
if (unstaticItems.Length > 0)
items = unstaticItems;
audioSource = GetComponent<AudioSource>();
}
void Update()
{
if (!PV.IsMine) return;
if (Input.GetKeyDown(key))
Equip();
if (Input.GetKeyDown(key))
{
EatFood();
}
PlaceFurnace();
RotateFromMouseWheel();
}
void Equip()
{
{
photonView.RPC("EquipRPC", RpcTarget.AllBuffered);
}
}
[PunRPC]
void EquipRPC()
{
{
if (transform.childCount > 1)
{
Item item = transform.GetChild(1).GetComponent<Item>();
if (item.equipmentType == "Hand")
{
for (int i = 0; i < items.Length; i++)
{
if (i == item.equipmentIndex)
{
items[i].SetActive(!items[i].activeInHierarchy);
}
else
{
items[i].SetActive(false);
}
}
}
}
}
}
I am making a running game, but I face the big problem.
In the stage, Obstacles are created. But After some time, unity didn't make new Obstacle. Why does this happen?
public class GameManager : MonoBehaviour {
public float waitingTime = 1.5f;
public static GameManager manager;
public bool ready = true;
public GameObject cactus;
float time = 0;
// Use this for initialization
void Start () {
manager = this;
}
// Update is called once per frame
void Update () {
time += Time.deltaTime;
//Debug.Log(time);
if(time>2f && ready==true)
{
ready = false;
time = 0;
InvokeRepeating("MakeCactus", 1f, waitingTime);
}
}
void MakeCactus()
{
Instantiate(cactus);
}
public void GameOver()
{
//CancelInvoke("MakeCactus");
iTween.ShakePosition(Camera.main.gameObject, iTween.Hash("x", 0.2, "y", 0.2, "time", 0.5f));
}
}
You don't need Update method at all. As you are using it just to delay your spawning. Your code can be re-written like this:
public class GameManager : MonoBehaviour
{
public float waitingTime = 1.5f;
public static GameManager manager;
public GameObject cactus;
void Awake()
{
manager = this;
InvokeRepeating("MakeCactus", 3f, waitingTime);
}
void MakeCactus()
{
Instantiate(cactus);
}
public void GameOver()
{
//CancelInvoke("MakeCactus");
iTween.ShakePosition(Camera.main.gameObject, iTween.Hash("x", 0.2, "y", 0.2, "time", 0.5f));
}
}
Hopefully this will solve the problem