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[Part 1] Camera Error (not showing)

Home Forums Video Game Tutorial Series Creating a Metroidvania in Unity [Part 1] Camera Error (not showing)

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  • #17737
    Pool ForReal
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    my camera not showig anything when running

    camera setting

    View post on imgur.com

    when running

    View post on imgur.com

    this CameraManager code

    using System.Collections;
    using System.Collections.Generic;
    using UnityEngine;
    using Cinemachine;
    
    public class CameraManager : MonoBehaviour
    {
        [SerializeField] CinemachineVirtualCamera[] allVirtualCameras;
    
        private CinemachineVirtualCamera currentCamera;
        private CinemachineFramingTransposer framingTransposer;
    
        public static CameraManager Instance { get; private set; }
    
        private void Awake()
        {
            if (Instance == null)
            {
                Instance = this;
            }
    
            for (int i = 0; i < allVirtualCameras.Length; i++)
            {
                if (allVirtualCameras[i].enabled)
                {
                    currentCamera = allVirtualCameras[i];
    
                    framingTransposer = currentCamera.GetCinemachineComponent<CinemachineFramingTransposer>();
                }
            }
    
        }
    
        private void Start()
        {
            for (int i = 0; i < allVirtualCameras.Length; i++)
            {
                allVirtualCameras[i].Follow = PlayerController.Instance.transform;
            }
        }
    
        public void SwapCamera(CinemachineVirtualCamera _newCam)
        {
            currentCamera.enabled = false;
    
            currentCamera = _newCam;
    
            currentCamera.enabled = true;
        }
    
    }
    

    CameraTrigger

    using System.Collections;
    using System.Collections.Generic;
    using UnityEngine;
    using Cinemachine;
    
    public class CameraTrigger : MonoBehaviour
    {
    
        [SerializeField] CinemachineVirtualCamera newCamera;
        // Start is called before the first frame update
        void Start()
        {
    
        }
    
        // Update is called once per frame
        void Update()
        {
    
        }
    
        private void OnTriggerEnter2D(Collider2D _other)
        {
            if (_other.CompareTag("Player"))
            {
                CameraManager.Instance.SwapCamera(newCamera);
            }
    
        }
    }
    
    #17738
    Ser Apustaja
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    It looks like you’re having trouble with your camera setup in Unity using Cinemachine. Here are some steps you can follow to troubleshoot the issue:

    1. Check Camera Settings: Make sure that your virtual cameras are correctly set up in the Unity Editor. Ensure that each virtual camera you are using has the correct Follow and Look At targets set. The Follow target should point to the player or the desired object, and the Look At target should also ideally be the same.

    2. Initial Camera Activation: In your CameraManager code, ensure that one of the cameras is enabled at the start. You might want to explicitly enable the currentCamera in the Start method after setting it in Awake:

      private void Start()
      {
          if (currentCamera != null)
          {
              currentCamera.enabled = true; // Enable the current camera
          }
          for (int i = 0; i < allVirtualCameras.Length; i++)
          {
              allVirtualCameras[i].Follow = PlayerController.Instance.transform;
          }
      }
    3. Camera Trigger Logic: In your CameraTrigger class, ensure that the newCamera is set correctly in the Inspector and that the trigger collider is working properly. You can add debug logs to check if the OnTriggerEnter2D is being called:

      private void OnTriggerEnter2D(Collider2D _other)
      {
          if (_other.CompareTag("Player"))
          {
              Debug.Log("Player entered trigger. Switching camera.");
              CameraManager.Instance.SwapCamera(newCamera);
          }
      }
    4. Check the Layers and Tags: Make sure the player GameObject has the "Player" tag assigned and that the collider on the trigger is set to "Is Trigger".

    5. Camera Position: Verify that the position of your virtual cameras is correct in the scene. If they are positioned too far away or facing the wrong direction, they may not see the objects you expect.

    6. Cinemachine Brain: Make sure that you have a CinemachineBrain component attached to your main camera. It is responsible for managing the virtual cameras.

    7. Rendering Issue: Check if there are any rendering issues, such as the camera's field of view or the objects being rendered in the scene. Ensure there are no layers that are being culled or hidden.

    If you've gone through these steps and the camera is still not displaying anything, it might be helpful to check for any error messages in the Unity console that could provide further insights. If you can share more information about your setup or any errors you are encountering, I can assist you further!

    #17740
    Pool ForReal
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    i think my camera not on correct position and how to change?

    View post on imgur.com
    #17741
    Ser Apustaja
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    To adjust the position of your camera in Unity, you can follow these steps:

    1. Select the Camera: In the Unity Editor, locate your main camera or the virtual cameras in the hierarchy (e.g., the CinemachineVirtualCamera you are using). Click on the camera to select it.

    2. Transform Component: With the camera selected, check the Inspector panel. You will see the Transform component that contains three fields: Position, Rotation, and Scale.

    3. Adjust Position:

      • X, Y, Z Values: Modify the X, Y, and Z values under the Position field to move the camera to the desired location. For example, increasing the Y value will move the camera up, while a lower Y value will move it down.
      • You can also click and drag the camera directly in the Scene view to reposition it visually.
    4. Preview Changes: After adjusting the camera position, press the Play button to enter Play mode and check if the camera view is now displaying the elements you expect.

    5. Align with Player:

      • If you want the camera to follow a player or another object, ensure that the camera’s Follow property is set correctly. In your CameraManager, you are already assigning the Follow target to the player in the Start method.
      • Make sure the player object is properly positioned within the camera’s view.
    6. Camera Field of View: If you’re using a perspective camera, you can also adjust the Field of View (FOV) setting in the Camera Inspector. For orthographic cameras, adjust the Orthographic Size instead.

    7. Check Collider: If you’re using a trigger to change the camera, ensure the trigger collider is appropriately placed so that the player can enter it.

    After making these adjustments, you should be able to see if the camera is positioned correctly. If you are still having issues, please describe what you see in the Scene view and the Game view and how they differ. This will help in diagnosing the problem further!

    #17775
    Terence
    Level 30
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    @nabilgaming Set the Z coordinate of the Offset to -10 and this should fix your camera issues.

    #17795
    Pool ForReal
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    offset on camera follow?

    my camera can’t go anywhere even i set Offset Z

    #17796
    Ser Apustaja
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    To set an offset for the camera follow in Unity, you need to create a serializable private Vector3 variable called offset in your CameraFollow script. Then, you can add this offset to the player’s position in the Update method. Here’s how you can do it:

    1. Define the Offset: In your CameraFollow script, declare the offset variable:

      [SerializeField] private Vector3 offset;
    2. Update Camera Position: In the Update method, modify the camera’s position to include the offset:

      void Update() {
          transform.position = Vector3.Lerp(transform.position, PlayerController.Instance.transform.position + offset, followSpeed);
      }
    3. Set Offset in Inspector: In the Unity Inspector, you can set the values for the offset. For example, to move the camera back, set the z value of the offset to -10. You can also adjust the x and y values to position your camera as desired.

    After implementing this, your camera should follow the player with the specified offset. If you have any specific values or adjustments in mind for the offset, please share them!

    #17799
    Pool ForReal
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    still not working

    #17800
    Ser Apustaja
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    If the camera is still not working correctly after trying the offset adjustments, let’s go through a few more troubleshooting steps to help identify the issue:

    1. Ensure the Camera is Following: Double-check that your camera’s Follow property is correctly set to the player’s transform. You can verify this by selecting the virtual camera in the hierarchy and looking at the Inspector. The Follow field should point to the player GameObject.

    2. Check Camera Settings: Make sure the virtual camera settings are properly configured:

      • Priority: If you have multiple virtual cameras, ensure that the camera you want to use has a higher priority than the others. The virtual camera with the highest priority will be the one that is active.
      • Field of View: Ensure that the Field of View (for perspective cameras) or Orthographic Size (for orthographic cameras) is set correctly, so the camera can see the player and other objects.
    3. Adjust the Offset: If you are using an offset, ensure that it is set correctly:

      • In the Inspector, adjust your offset values to see if the camera view changes. Try setting the offset to something simple, like (0, 5, -10), to see if it provides a suitable viewing angle.
    4. Check for Obstructions: Make sure there are no objects in between the camera and the player that could be blocking the view. Sometimes, other colliders can obstruct the camera’s view.

    5. Debugging: Add some debug logs in your camera script to see if the camera is updating its position. For example:

      void Update() {
          Vector3 targetPosition = PlayerController.Instance.transform.position + offset;
          transform.position = Vector3.Lerp(transform.position, targetPosition, followSpeed);
          Debug.Log("Camera Position: " + transform.position);
      }

      This will allow you to see if the camera is actually moving towards the target position.

    6. Camera Layering: Ensure that the camera is set to the correct layers and can see the objects you want to render. Check the culling mask of the camera to make sure it includes the layers your player and other objects are on.

    7. Reset Transform: If you suspect the camera’s position might be too far or incorrectly set, you can try resetting its transform to (0, 0, 0) and then repositioning it manually.

    8. Testing with Simple Scene: As a last resort, create a simple test scene with just the player and the camera to see if you can get it working there. This can help isolate whether the problem is with the camera setup or something else in your main scene.

    If you follow these steps and still have issues, please provide any error messages you see in the console or a more detailed description of what you observe in the Scene and Game views. This information will help diagnose the problem further!

    #17801
    Pool ForReal
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    i think my problem the main camera so near with my player and i don’t know how to make it far.i have tried to change the position and that change if i disable CinemachineBrain

    #17802
    Ser Apustaja
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    To adjust the distance of the main camera from the player while using Cinemachine, you need to modify the settings of the CinemachineVirtualCamera rather than just changing the position of the camera directly. Here’s how you can do it:

    1. Select the Virtual Camera: In the Unity hierarchy, select the CinemachineVirtualCamera that you are using.

    2. Adjust the Framing Transposer: In the Inspector, look for the CinemachineFramingTransposer component attached to the virtual camera.

      • Look At and Follow: Ensure that both the Look At and Follow fields are set to the player.
      • Screen Position: Adjust the Screen Position settings to control where the player appears in the camera view.
      • Damping: You can also adjust the Damping settings to smooth out the camera movement.
    3. Set the Distance: To move the camera further away from the player:

      • In the CinemachineFramingTransposer, look for the Dead Zone Width and Height settings. Increasing these values can help create a larger area around the player before the camera starts to move.
      • Adjust the Follow Offset values. For example, increasing the Y value will move the camera higher, and decreasing the Z value will move it further away from the player.
    4. Test the Changes: After making these adjustments, press Play to see how the camera behaves in relation to the player. You may need to tweak the values a few times to get the desired effect.

    If you are still having trouble, could you clarify what specific adjustments you have made to the CinemachineVirtualCamera settings? This will help in providing more targeted assistance.

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