var fpss : FPSInputController;

function Start ()
   {
       fpss = GameObject.FindGameObjectWithTag("Player").GetComponent("FPSInputController");
          
      }

function Update  ()
      {
       fpss.prop = "NonZero";
      }

var prop : String = "Zero";

using UnityEngine;
using System.Collections;

public class scr : MonoBehaviour {
  public FPSInputControllerC fpss;
  // Use this for initialization
  void Start () {
   fpss = GameObject.FindWithTag("Player").GetComponent<FPSInputControllerC>();

  }
   
  // Update is called once per frame
  void Update () {
   fpss.prop = "NonZero";
  }
}

using System.Collections;
using System.Collections.Generic;

public class Inventory : MonoBehaviour {
public Transform ShowCursor;
public bool Show;
public GUISkin Skin;
public MouseLook Mouse;
public List<Item> Items = new List<Item>();
public float MaxMass=50;
public float CurMass=0;
[HideInInspector] public Item CurItem;
void Start(){
RebuildMass();
}

public void AddMass(float Mass){
CurMass+=Mass;
}
public void RebuildMass(){
CurMass=0;
for (int i=0; i<Items.Count; i++) {
if(Items[i]!=null){
if(Items[i].Count>0){     
CurMass+=Items[i].Count*Items[i].Mass;   
}
}
}
}
void Update(){
if(Input.GetKeyDown(KeyCode.I)){
Show=!Show;    
}
}
void OnGUI(){
if(Show){
ShowCursor.gameObject.GetComponent<ShowCursor>().enabled=false;
Cursor.visible=true;
//Mouse.enabled=false;
GUI.skin=Skin;
GUI.Window(0, new Rect(0,0,Screen.width,Screen.height), InventoryBody,"Inventory");
}else{
ShowCursor.gameObject.GetComponent<ShowCursor>().enabled=true;
Cursor.visible=false;
//Mouse.enabled=true;   
}
}
public void AddItem(Item item){
if(item.Name=="ПМ"){
Items.Add(item);
}
}
public void Use(Item item){
item.Count--;
RemoveItem(item);
}
public void Remove(Item item){
Items.Remove(item.);  
Items.RemoveAt(10);
}
public void RemoveItem(Item item){
for(int i=0; i < Items.Count; i++){
if(Items[i]==item){   
Items[i]=null;    
}
}
}
void InventoryBody(int id){
if(GUI.Button(new Rect(700f,Screen.height-200f,150f,50f),"Выход")){
CurItem=null;
Show=false;
}
/*if(CurItem){
GUI.Box(new Rect(700,80,400,300),CurItem.Description);
if(GUI.Button(new Rect(700f,80,150f,50f),"Выкинуть")){
RemoveItem(CurItem);    
}
}*/
//
GUILayout.BeginArea(new Rect(0f,75f,100f,600f));
for(int i=0; i<Items.Count; i++){
if(Items[i]!=null){
if(GUILayout.Button(Items[i]._Texture,GUILayout.Width(100f), GUILayout.Height(100f))){
CurItem=Items[i];
}
}else{
GUILayout.Box("", GUILayout.Width(100f), GUILayout.Height(100f));
}
}
GUILayout.EndArea();
//
//
GUILayout.BeginArea(new Rect(200f,75f,100f,600f));
for(int i=5; i<Items.Count; i++){
if(Items[i]!=null){
if(GUILayout.Button(Items[i]._Texture,GUILayout.Width(100f), GUILayout.Height(100f))){
CurItem=Items[i];
}
}else{
GUILayout.Box("", GUILayout.Width(100f), GUILayout.Height(100f));
}
}
GUILayout.EndArea();
//
}
}

public void RemoveItem(Item item){  
for(int i=0; i < Items.Count; i++){  
if(Items[i]==item){    
Items[i]=null;     
}  
}  
}

public void RemoveItem(Item item){   
for(int i=0; i < Items.Count; i++){   
if(Items[i]==item){     
Items[i]=null;      
}   
}   
}

GUI Error: You are pushing more GUIClips than you are popping. Make sure they are balanced)

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class Inventory : MonoBehaviour {
public List<Item> Items = new List<Item>();
public List<Item> EqupiedItems = new List<Item>();
public Item _ItemDrop=null;
public Item _ItemEquip=null;
private bool Show;
private Vector2 Scroll;
public Transform GunPoint;
public void Update(){
if(Input.GetKeyDown(KeyCode.I)){
Show=!Show;   
}
if(_ItemDrop!=null){  
Instantiate(_ItemDrop.PrefabDrop, GunPoint.transform.position, GunPoint.transform.rotation);
_ItemDrop.PrefabDrop.GetComponent<Rigidbody>().AddForce(Vector3.forward*2);
Items.Remove(_ItemDrop);  
_ItemDrop=null;
}  
if(_ItemEquip!=null){  
Items.Remove(item:_ItemEquip);
EqupiedItems.Add(item:_ItemEquip);
GameObject ItemObject = (GameObject)Instantiate(_ItemEquip.PrefabEquip,GunPoint.transform.position,GunPoint.rotation);
ItemObject.transform.parent=GunPoint.transform;
_ItemEquip=null;
}
}
void OnGUI(){
if(Show){
GUI.Window(0, new Rect(0f,0f,Screen.width, Screen.height), InventoryItems, "InventoryItems");      
}
}
void InventoryItems(int id) {  
GUILayout.BeginArea(new Rect(Screen.width-200, 10, 190, Screen.height-20),GUI.skin.box);
Scroll = GUILayout.BeginScrollView(Scroll, GUILayout.ExpandHeight(true),GUILayout.ExpandWidth(true));
for (int i = 0; i < Items.Count; i++) {  
if(Items[i]!=null){   
GUILayout.BeginVertical(GUI.skin.box);
GUILayout.Label(Items[i].ItemName); // Название
GUILayout.BeginHorizontal();
GUILayout.Label(Items[i].ItemTexture); // Иконка
GUILayout.BeginVertical();
if(GUILayout.Button("Equip")){
_ItemEquip=Items[i];  
}
if(GUILayout.Button("Drop")){
_ItemDrop=Items[i];     
}
GUILayout.EndVertical();
GUILayout.EndHorizontal();
GUILayout.EndVertical();
}  
GUILayout.EndScrollView();
}
GUILayout.EndArea();
/*

*/
GUILayout.BeginArea(new Rect(Screen.width-Screen.width, 10, 190, Screen.height-20),GUI.skin.box);
Scroll = GUILayout.BeginScrollView(Scroll, GUILayout.ExpandHeight(true),GUILayout.ExpandWidth(true));
for(int e=0; e < EqupiedItems.Count; e++){
if(EqupiedItems[e]!=null){   
GUILayout.BeginVertical(GUI.skin.box);
GUILayout.Label(EqupiedItems[e].ItemName); // Название
GUILayout.BeginHorizontal();
GUILayout.Label(EqupiedItems[e].ItemTexture); // Иконка
GUILayout.BeginVertical();
}
GUILayout.EndVertical();
GUILayout.EndHorizontal();
GUILayout.EndVertical();
}
GUILayout.EndScrollView();
GUILayout.EndArea();
}
public void Equip(object item){
PickUpItem PickUp = (PickUpItem) item;  
if(PickUp!=null){
Items.Add(PickUp.Prefab);   
Destroy(PickUp.gameObject);
}
}
}