class Inv {
    public var item : MicrowaveItem;
    public var name : String;
    public var description : String;
    public var quantity : int;
    public var siz : int;
    public var rh : boolean; // restore health
    public var rmh : boolean; // restore microwave health
    public var texture : Texture2D;
}
var inv : Inv[];
private var scrollPosition : Vector2;
private var scrollPosition2 : Vector2;
private var srh : boolean = false;
private var srmh : boolean = false;
private var show : boolean = false;
private var item : int;
private var nam : String;
private var micitems : int[];
private var msize : int = 10;
private var temparr = Array();
function OnGUI () {
    if (Camera.main.transform.GetComponent("main").ms==1) {
        if (GUI.Button(Rect(0,0,150,30),"Return to main menu")) {
            Camera.main.transform.GetComponent("main").ms=0;
        }
        GUI.Box(Rect(Screen.width-300,40,300,Screen.height-80),"");
        GUI.Box(Rect(0,40,Screen.width-310,((Screen.height-80)/2)-5),"");
        GUI.Box(Rect(0,((Screen.height-80)/2)+45,Screen.width-310,((Screen.height-80)/2)-5),"");
        // inventory list---------------------------------------------------------------------------------------
        GUILayout.BeginArea (Rect (Screen.width-300,40,300,Screen.height-80));
        scrollPosition = GUILayout.BeginScrollView (scrollPosition, GUILayout.Width (300), GUILayout.Height (Screen.height-80));
        GUILayout.BeginVertical ("");
        for (var i = 0;i<inv.length;i++) {
            if (inv[i].quantity>0) {
                GUILayout.BeginHorizontal("");
                if (GUILayout.Button(inv[i].texture,GUILayout.Width(75))) {
                    //inv[i].quantity=inv[i].quantity-1;
                    show = true;
                    item = i;
                    nam = inv[i].name;
                }
                GUILayout.BeginVertical ("");
                GUILayout.Label(inv[i].name);
                GUILayout.Label(""+inv[i].quantity);
                GUILayout.EndVertical();
                GUILayout.EndHorizontal();
            }
        }
        GUILayout.EndVertical();
        GUILayout.EndScrollView ();
        GUILayout.EndArea ();
        if (show && inv[item].quantity>0) {
            // item description------------------------------------------------------------------------------
            GUILayout.BeginArea (Rect(0,40,Screen.width-310,((Screen.height-80)/2)-5));
            GUILayout.BeginVertical ("");
            GUILayout.BeginHorizontal("");
            GUILayout.Label(inv[item].texture,GUILayout.Width (64));
            GUILayout.BeginVertical ("");
            GUILayout.Label(inv[item].name);
            GUILayout.Label("number in inventory = "+inv[item].quantity+", item size = "+inv[item].siz);
            GUILayout.EndVertical();
            GUILayout.EndHorizontal();
            GUILayout.Label(inv[item].description);
            GUILayout.EndVertical();
            GUILayout.EndArea ();
            if (inv[item].siz>msize) {
                GUI.enabled = false;
            }
            if (GUI.Button(Rect(0,((Screen.height-80)/2)+5,Screen.width-310,30),"Add "+nam+" to microwave")) {
                //show=false;
                AddToMicrowave(item);
            }
            GUI.enabled = true;
        }
        // microwave item list--------------------------------------------------------------------------------
        GUILayout.BeginArea (Rect(0,((Screen.height-80)/2)+45,Screen.width-310,((Screen.height-80)/2)-5));
        scrollPosition2 = GUILayout.BeginScrollView (scrollPosition2, GUILayout.Width (Screen.width-310), GUILayout.Height (((Screen.height-80)/2)-5));
        GUILayout.BeginVertical ("");
        GUILayout.BeginHorizontal("");
        if (Screen.width-310>360) {
            GUILayout.Space((Screen.width-310-360)/2);
        }
        if (micitems != null && micitems.length>0) {
            for (k=0;k<micitems.length&&k!=5;k++) {
                GUILayout.BeginVertical ("",GUILayout.Width(50));
                GUILayout.Label(inv[micitems[k]].texture);
                if (GUILayout.Button("remove")) {
                    RemoveFromMicrowave(k);
                }
                GUILayout.EndVertical();
            }
        }
        GUILayout.EndHorizontal();
        if (micitems != null && micitems.length>5) {
            GUILayout.BeginHorizontal("");
            if (Screen.width-310>360) {
                GUILayout.Space((Screen.width-310-360)/2);
            }
            if (micitems != null && micitems.length>0) {
                for (k=5;k<micitems.length;k++) {
                    GUILayout.BeginVertical ("",GUILayout.Width(50));
                    GUILayout.Label(inv[micitems[k]].texture);
                    if (GUILayout.Button("remove")) {
                        RemoveFromMicrowave(k);
                    }
                    GUILayout.EndVertical();
                }
            }
            GUILayout.EndHorizontal();
        }
        GUILayout.EndVertical();
        GUILayout.EndScrollView ();
        GUILayout.EndArea ();
        //Rect(0,Screen.height-30,Screen.width,30),"add "+nam+" to microwave")
    }
}
function RemoveFromMicrowave(ite:int) {
    inv[micitems[ite]].quantity = inv[micitems[ite]].quantity + 1;
    msize = msize + inv[micitems[ite]].siz;
    temparr = new Array (micitems);
    temparr.RemoveAt(ite);
    micitems = temparr.ToBuiltin(int);
}
function AddToMicrowave (it : int) {
    inv[it].quantity = inv[it].quantity - 1;
    msize = msize - inv[it].siz;
    if (micitems!=null)
    temparr = new Array (micitems);
    temparr.Push(it);
    micitems = temparr.ToBuiltin(int);

    //Debug.Log("works");
    //Camera.main.transform.GetComponent("main").ms=0;
}

function Update() {
    if (Camera.main.transform.GetComponent("main").ms==0) {
        show=false;
        scrollPosition = Vector2.zero;
        scrollPosition2 = Vector2.zero;
    }
    /*msize = 10;
    if (micitems != null && micitems.length>0) {
        for (j=0;j<micitems.length;j++) {
            msize = msize - inv[micitems[j]].siz;
        }
    }*/
}