NullReferenceException: Object reference not set to an instance of an Object
UnityEngine. UIElements. UIR. RenderChain. Render (UnityEngine. The Rect viewport, UnityEngine. Matrix4x4 the projection, UnityEngine. UIElements. PanelClearFlags clearFlags) (at & lt; Ba477b09073148948adef3d3e1503d12 & gt; : 0)
UnityEngine. UIElements. UIRRepaintUpdater. DrawChain (UnityEngine. The Rect viewport, UnityEngine. Matrix4x4 the projection) (at & lt; Ba477b09073148948adef3d3e1503d12 & gt; : 0)
UnityEngine. UIElements. UIRRepaintUpdater. The Update () (at & lt; Ba477b09073148948adef3d3e1503d12 & gt; : 0)
UnityEngine. UIElements. VisualTreeUpdater. UpdateVisualTreePhase (UnityEngine. UIElements. VisualTreeUpdatePhase phase) (at & lt; Ba477b09073148948adef3d3e1503d12 & gt; : 0)
UnityEngine. UIElements. Panel. UpdateForRepaint () (at & lt; Ba477b09073148948adef3d3e1503d12 & gt; : 0)
UnityEngine. UIElements. Panel. Repaint (UnityEngine. Event e) (at & lt; Ba477b09073148948adef3d3e1503d12 & gt; : 0)
UnityEngine. UIElements. UIElementsUtility. DoDispatch (UnityEngine. UIElements. BaseVisualElementPanel panel) (at & lt; Ba477b09073148948adef3d3e1503d12 & gt; : 0)
UnityEngine. UIElements. UIElementsUtility. The ProcessEvent (System. Int32 instanceID, System. IntPtr nativeEventPtr) (at & lt; Ba477b09073148948adef3d3e1503d12 & gt; : 0)
UnityEngine. GUIUtility. The ProcessEvent (System. Int32 instanceID, System. IntPtr nativeEventPtr) (at & lt; 70 ac3a30392c42a48583a8f82077fee6 & gt; : 0)


Application can run normally, but don't know what is going wrong, has been an error
After baidu to see someone say undefined reference instance objects, just learning c # and unity, didn't see that which is not defined, save the children
Attach using two script


Script: 1. The Playercontrol cs

 
Using System. The Collections; 
Using System. Collections. Generic; 
Using UnityEngine; 

Public class the Playercontrol: MonoBehaviour 
{
Public float speed=10 f; 
Private int Maxhealth=3;//maximum life 
Private int Currenthealth=2;//current hit points 
Public int Gamingmaxhealth {get {return Maxhealth; }} 
Public int Gaminghealth {get {return Currenthealth; }} 

Rigidbody2D rbody;//define rigid rbody 

//Start is called before the first frame update 
Void the Start () 
{
Rbody=GetComponent} 

//Update is called once per frame 
Void the Update () 
{
Float moveX=Input. GetAxisRaw (" Horizontal ");//horizontal direction, A: 1 0-1 D: 
//the first disabled float moveY=Input. GetAxisRaw (" Vertical ");//the vertical direction, W: 1, S: 1 0 
Vector2 position=rbody. Position; 
Position. X +=speed moveX * * Time. The deltaTime; 
//ban position. Y +=speed moveY * * Time. The deltaTime; 
Rbody. MovePosition (position); 
} 
//change the player's life value 
Public void Changehealth (int aomunt) 
{
Currenthealth=Mathf Clamp (Currenthealth + aomunt, 0, Maxhealth); 
The Debug Log (Currenthealth + "/" + Maxhealth); 
} 
} 

2: script Healthcollect. Cs

 
Using System. The Collections; 
Using System. Collections. Generic; 
Using UnityEngine; 
//h. props collision detection 
Public class Healthcollect: MonoBehaviour 
{
//Start is called before the first frame update 
Void the Start () 
{

} 

//Update is called once per frame 
Void the Update () 
{

} 
Private void OnTriggerEnter2D Collider2D (other) 
{
The Playercontrol PC=other. GetComponent (a); 
If (PC!=null) {Debug Log (" players encounter cherry "); } 
If (PC) Gaminghealth & lt; PC. Gamingmaxhealth) 
{
PC. Changehealth (1); 
Destroy (enclosing gameObject); 
} 
} 
} 

CodePudding user response:

Double-click the error to see if code specifies a sentence

CodePudding user response:

Is in the unity console error, can't find the point

CodePudding user response:

It ought to be you the questions you've UI UI banned give it a try