I'm making a game with firstperson camera. Now I want the player to look at items during cutscenes. This works. the only problem is when the cutscene is over the camera shoots back to the old position so it looks weird. I tried locking and unlocking the cursor so it's in the center but this does nothing. Any ideas?
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UIElements;
using Cursor = UnityEngine.Cursor;
public class PlayerLook : MonoBehaviour
{
public float mouseSensitivity = 100f;
public Transform playerBody;
public bool mayLook;
private bool _lookAtTarget;
private float xRotation = 0;
private Transform _target;
// Start is called before the first frame update
private void Start()
{
mayLook = true;
}
// Update is called once per frame
void Update()
{
if (mayLook)
{
HandleLook();
}
if (_lookAtTarget)
{
Quaternion targetRotation = Quaternion.LookRotation(_target.position - transform.position);
transform.rotation = Quaternion.Slerp(transform.rotation, targetRotation, 5f * Time.deltaTime);
}
}
void HandleLook()
{
if (mayLook)
{
float mouseX = Input.GetAxis("Mouse X") * mouseSensitivity * Time.deltaTime;
float mouseY = Input.GetAxis("Mouse Y") * mouseSensitivity * Time.deltaTime;
xRotation -= mouseY;
xRotation = Mathf.Clamp(xRotation, -90f, 90f);
transform.localRotation = Quaternion.Euler(xRotation, 0f, 0f);
playerBody.Rotate(Vector3.up * mouseX);
}
}
public void lookTowards(Transform target)
{
_target = target;
_lookAtTarget = true;
}
public void resetCamera()
{
_lookAtTarget = false;
Cursor.lockState = CursorLockMode.Locked;
Cursor.lockState = CursorLockMode.None;
mayLook = true;
}
}
You can try to save the camera's rotation before the cutscene starts and then restore it after the cutscene is over. Add a Quaternion variable to store the camera's rotation, then use it to set the camera's rotation in your resetCamera method.
It could go like so:
public class PlayerLook : MonoBehaviour
{
// ...
private Quaternion savedRotation;
// Start is called before the first frame update
private void Start()
{
mayLook = true;
// Save the initial camera rotation
savedRotation = transform.rotation;
}
// ...
public void lookTowards(Transform target)
{
_target = target;
_lookAtTarget = true;
}
public void resetCamera()
{
_lookAtTarget = false;
// Restore the saved camera rotation
transform.rotation = savedRotation;
Cursor.lockState = CursorLockMode.Locked;
Cursor.lockState = CursorLockMode.None;
mayLook = true;
}
}
Related
I'm working on unity and am trying to give my player character a jump button however when he jump he teleport up not jumping
private float speed = 10f;
private bool canjump = false;
private Rigidbody rb;
private float jump =100f;
private float movementX;
private float movementy;
public bool isJumping;
private float jumpdecay =20f;
public float fallmultipler = 2.5f;
public float lowjumpmultiplier = 2f;
void Start()
{
rb = GetComponent<Rigidbody>();
}
private void OnMove(InputValue movementValue)
{
Vector2 movementVector = movementValue.Get();
movementX = movementVector.x;
}
private void Update()
{
Vector3 movement = new Vector2(movementX, 0);
rb.velocity = movement * speed;
if (Input.GetKeyDown(KeyCode.Space))
{
canjump = true;
}
}
void OnTriggerEnter(Collider collision)
{
if(collision.gameObject.tag == "ground")
{
isJumping = false;
}
}
void OnTriggerExit(Collider collision)
{
isJumping = true;
}
private void FixedUpdate()
{
if (canjump & isJumping == false)
{
rb.velocity = Vector3.up * jump;
canjump = false;
}
}
It's happen because on Update you change your velocity including the y and then every frame your y axis of the velocity vector become 0.
to fix that you should save your y and replace after modify your velocity.
change inside your code in the update method this:
Vector3 movement = new Vector2(movementX, 0);
rb.velocity = movement * speed;
with this:
Vector3 movement = new Vector2(movementX, 0);
float currentVelocity = rb.velocity.y;
rb.velocity = movement * speed;
rb.velocity = new Vector3(rb.velocity.x, currentVelocity, rb.velocity.z);
if it's help you, please mark this answer as the good answer, if not please let me know and I will help you.
You are reseting the y velocity inside of update
Vector3 movement = new Vector2(movementX, 0);
rb.velocity = movement * speed;
Try someting like
rb.velocity = new Vector2(movementX * speed, rb.velocity.y)
rb.velocity.y returns current y velocity, because of that said velocity remains unchanged, allowing for the jump to work normally
I'm making a mobile game that uses trajectory to find out the next path from my player. When the player is silent the trajectory works very well, but when the player is moving the trajectory sometimes moves on its own even though it returns to its proper position later, but this is very disturbing.
Here's the script:
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEngine.UI;
public class PlayerMovement : MonoBehaviour
{
public static PlayerMovement Instance;
Rigidbody2D rb;
Vector3 startPos;
Vector3 endPos;
[HideInInspector] public Vector3 initPos;
[HideInInspector] public Vector3 direction;
public static Vector3 anotherSpeed; // Only for trajectory
float speedMultiplier = 1.5f;
public GameObject trajectoryDot;
GameObject[] trajectoryDots;
public int numbersOfTrajectory;
float trajectoryDotsDistance = 0.001f;
public static float energy = 100f;
public Slider energyBar;
float slowDownFactor = 0.3f;
private void Start()
{
if (!Instance)
Instance = this;
rb = GetComponent<Rigidbody2D>();
trajectoryDots = new GameObject[numbersOfTrajectory];
}
void Update()
{
anotherSpeed = direction;
if (!Pause.isPaused)
{
// Get Start Position
if (Input.GetMouseButtonDown(0))
{
// Instansiate The Trajectory
for (int i = 0; i < numbersOfTrajectory; i++)
{
trajectoryDots[i] = Instantiate(trajectoryDot,gameObject.transform.position, gameObject.transform.rotation);
}
}
// Get Position When Dragging
if (Input.GetMouseButton(0))
{
EnableSlowMotion();
// Get Drag Position
endPos = Camera.main.ScreenToWorldPoint(Input.mousePosition) + new Vector3(0, 0, 10);
startPos = gameObject.transform.position;
// Get The Speed
direction = endPos - startPos;
direction = direction.normalized;
direction = Vector3.Lerp(transform.position, direction, 500 * Time.deltaTime);
direction = direction * 18;
// Update The Trajectory Position
for (int i = 0; i < numbersOfTrajectory; i++)
{
trajectoryDots[i].transform.position = calculatePosition(i * trajectoryDotsDistance);
}
}
// Get Position When Realeasing
if (Input.GetMouseButtonUp(0))
{
DisableSlowMotion();
// enable Gravity
rb.gravityScale = 1f;
// Move The Player
rb.velocity = new Vector2(direction.x * speedMultiplier, direction.y * speedMultiplier);
// Destroy The Trajectory When Player Release
for (int i = 0; i < numbersOfTrajectory; i++)
{
Destroy(trajectoryDots[i]);
}
}
}
CameraZoom();
ControlsChecker();
}
// Calculate The Trajectory Prediction
Vector2 calculatePosition(float elapsedTime)
{
return new Vector2(startPos.x, startPos.y) +
new Vector2(anotherSpeed.x * speedMultiplier, anotherSpeed.y * speedMultiplier) * elapsedTime +
0.5f * Physics2D.gravity * elapsedTime * elapsedTime;
}
// Check Controls Is pull or push
void ControlsChecker()
{
if (PlayerPrefs.GetInt("Controls") == 1)
{
direction = direction;
anotherSpeed = anotherSpeed;
}
else
{
direction = -direction;
anotherSpeed = -anotherSpeed;
}
}
void EnableSlowMotion()
{
Time.timeScale = slowDownFactor;
Time.fixedDeltaTime = 0.02f * Time.timeScale;
}
void DisableSlowMotion()
{
Time.timeScale = 1f;
Time.fixedDeltaTime = 0.02F;
}
}
void CameraZoom()
{
if (Input.GetMouseButton(0))
{
vcam.m_Lens.OrthographicSize += 0.1f;
if (vcam.m_Lens.OrthographicSize >= maxZoom)
{
vcam.m_Lens.OrthographicSize = maxZoom;
}
}
else if (Input.GetMouseButtonUp(0))
{
zoomIn = true;
}
if (zoomIn)
{
vcam.m_Lens.OrthographicSize -= 0.2f;
if (vcam.m_Lens.OrthographicSize <= minZoom)
{
vcam.m_Lens.OrthographicSize = minZoom;
zoomIn = false;
}
}
}
so I get the player's movement direction from the calculation based on the point where I touch and the point when I release touch (dragging). Did I make a mistake in the code that caused my trajectory to vibrate often? I really need help here, thanks in advance.
I'm using a joystick to move around my player with a rigidbody component attached. When the player is moving I want it to rotate on the Y axis accordingly. E.g. if the player moves right, it should rotate a certain degree on the Y axis.
Please note my game is player in othorgraphic view, which is why the movement is based off the camera to move correctly.
void FixedUpdate()
{
Vector3 moveVector = (transform.right * joystick.Horizontal + transform.forward * joystick.Vertical).normalized;
Vector3 relativeMovement = Camera.main.transform.TransformVector(moveVector);
rb.AddForce(relativeMovement * speed);
relativeMovement.y = 0;
Code for my joystick if needed.
using UnityEngine;
using UnityEngine.EventSystems;
public class FloatingJoystick : Joystick
{
Vector2 joystickCenter = Vector2.zero;
public bool joyStickWorking = false;
public bool playerMoving = false;
void Start()
{
background.gameObject.SetActive(false);
}
public override void OnDrag(PointerEventData eventData)
{
Vector2 direction = eventData.position - joystickCenter;
inputVector = (direction.magnitude > background.sizeDelta.x / 2f) ? direction.normalized : direction / (background.sizeDelta.x / 2f);
handle.anchoredPosition = (inputVector * background.sizeDelta.x / 2f) * handleLimit;
playerMoving = true;
}
public override void OnPointerDown(PointerEventData eventData)
{
background.gameObject.SetActive(true);
background.position = eventData.position;
handle.anchoredPosition = Vector2.zero;
joystickCenter = eventData.position;
joyStickWorking = true;
}
public override void OnPointerUp(PointerEventData eventData)
{
background.gameObject.SetActive(false);
inputVector = Vector2.zero;
joyStickWorking = false;
playerMoving = false;
}
}
Try AddTorque() for physics rotation-
https://docs.unity3d.com/ScriptReference/Rigidbody.AddTorque.html
I have two problems with implementing two Virtual Joysticks in Unity 5: one for player movement (grey color) and the second for camera (orange color) please see the following screenshot:
My problems:
For the Virtual Joystick responsible for player movement, the player object does not rotate in the same direction the Joystick is pressed , it's moving in all directions but not facing the same direction that the Joystick is pressed.
The camera can see through the terrain/ground. How do I prevent that?
The script I'm using from Virtual Joystick :
using UnityEngine; using System.Collections; using UnityEngine.UI; using UnityEngine.EventSystems;
public class VirtualJoystick : MonoBehaviour,IDragHandler,IPointerUpHandler,IPointerDownHandler {
private Image bgImg;
private Image joystickImg;
public Vector3 InputDirection{ set; get;}
// Use this for initialization
void Start () {
bgImg = GetComponent<Image> ();
joystickImg = transform.GetChild (0).GetComponent<Image> ();
InputDirection = Vector3.zero;
}
// Update is called once per frame
//void Update () {
//}
public virtual void OnDrag(PointerEventData ped)
{
Vector2 pos = Vector2.zero;
if (RectTransformUtility.ScreenPointToLocalPointInRectangle
(bgImg.rectTransform,
ped.position,
ped.pressEventCamera,
out pos)) {
pos.x=(pos.x/bgImg.rectTransform.sizeDelta.x);
pos.y=(pos.y/bgImg.rectTransform.sizeDelta.y);
float x=(bgImg.rectTransform.pivot.x==1) ? pos.x*2+1 : pos.x*2-1;
float y=(bgImg.rectTransform.pivot.y==1) ? pos.y*2+1 : pos.y*2-1;
InputDirection=new Vector3(x,0,y);
InputDirection=(InputDirection.magnitude>1) ? InputDirection.normalized : InputDirection;
joystickImg.rectTransform.anchoredPosition=
new Vector3(InputDirection.x*(bgImg.rectTransform.sizeDelta.x/3),InputDirection.z*(bgImg.rectTransform.sizeDelta.y/3));
Debug.Log(InputDirection);
}
}
public virtual void OnPointerDown(PointerEventData ped)
{
OnDrag (ped);
}
public virtual void OnPointerUp(PointerEventData ped)
{
//Here is the problem it just goes to zero so fast so my character also moves so fast...how can i make it so motth
InputDirection =Vector3.zero;
joystickImg.rectTransform.anchoredPosition =Vector3.zero;
}
}
The script to move the player:
using UnityEngine; using System.Collections;
public class Motor : MonoBehaviour {
public float moveSpeed = 5.0f;
public float drag = 0.5f;
public float terminalRotationSpeed = 25.0f;
private Rigidbody controller;
private Transform camtransform;
public VirtualJoystick movejoystick;
private void Start()
{
controller =GetComponent<Rigidbody>();
controller.maxAngularVelocity = terminalRotationSpeed;
controller.drag = drag;
camtransform = Camera.main.transform;
}
private void Update ()
{
Vector3 dir = Vector3.zero;
dir.x = Input.GetAxis ("Horizontal");
dir.z = Input.GetAxis ("Vertical");
if (dir.magnitude > 1)
dir.Normalize ();
if (movejoystick.InputDirection != Vector3.zero) {
dir = movejoystick.InputDirection;
}
Vector3 rotatedDir = camtransform.TransformDirection (dir);
rotatedDir = new Vector3 (rotatedDir.x, 0, rotatedDir.z);
rotatedDir = rotatedDir.normalized * dir.magnitude;
controller.AddForce (dir * moveSpeed);
Quaternion eulerRot = Quaternion.Euler(0.0f, 0.0f, rotatedDir.x);
transform.rotation = Quaternion.Slerp(transform.rotation, eulerRot, Time.deltaTime * 10);
}
}
The script I'm using for the camera:
using UnityEngine;
using System.Collections;
public class FreeCamera :
MonoBehaviour {
public Transform lookAt;
public VirtualJoystick camerajs;
private float distance = 200.0f;
private float currentx = 0.0f;
private float currenty = 0.0f;
private float sensitivityx = 1.0f;
private float sensitivityy = 1.0f;
private void Update()
{
currentx += camerajs.InputDirection.x * sensitivityx;
currenty += camerajs.InputDirection.z * sensitivityy;
}
private void LateUpdate()
{
Vector3 dir = new Vector3(0, 0, -distance);
Quaternion rotation = Quaternion.Euler(currenty, currentx, 0);
transform.position = lookAt.position + rotation * dir;
transform.LookAt(lookAt);
}
}
more screenshots :
For question 1:
The code below first turns according to joystick-x direction and then move forward/backward according to joystick-y. In Motor.Update:
private void Update ()
{
Vector3 dir = Vector3.zero;
dir.x = Input.GetAxis ("Horizontal");
dir.z = Input.GetAxis ("Vertical");
if (dir.magnitude > 1)
dir.Normalize ();
if (movejoystick.InputDirection != Vector3.zero) {
dir = movejoystick.InputDirection;
}
Vector3 rotatedDir = transform.TransformDirection (dir); // world direction of joystick direction
Vector3 newDir = Vector3.RotateTowards(transform.forward, rotatedDir, Time.deltaTime * 10f, 0.0F); // turn towards joystick direction
transform.rotation = Quaternion.LookRotation(newDir); // set the new direction
controller.AddForce (transform.forward * moveSpeed * dir.z); // scale force by joystick up/down
}
I'm creating a game, and I created an bridge that move to right and left.
I want my player when colliding with the bridge go along on the move.
I'm trying set position player with position of the bridge, but when my player is on the bridge his doing small jumps
How can I do this ?
I'm trying this.
public class MoveBridge : MonoBehaviour {
private bool isLeft = false;
public float speed = 5f;
public float delaySpeed;
private float moveTime;
public GameObject player;
// Use this for initialization
void Start () {
}
// Update is called once per frame
void Update () {
move();
}
private void move(){
moveTime += Time.deltaTime;
if (moveTime <= delaySpeed){
if (isLeft){
gameObject.transform.Translate(-Vector2.right * speed * Time.deltaTime);
}else{
gameObject.transform.Translate(Vector2.right * speed * Time.deltaTime);
}
}else{
isLeft = !isLeft;
moveTime = 0f;
}
}
void OnCollisionStay2D(Collision2D coll){
if(coll.gameObject.name.Equals("PlayerObject")){
player.transform.position = gameObject.transform.position;
}
}
}
I solved the problem.
void OnCollisionStay2D(Collision2D coll){
if(coll.gameObject.name.Equals("PlayerObject")){
coll.gameObject.transform.parent = transform;
}
}