using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.UI;
using System.IO;
using System;
using GameKitController.Audio;
using UnityEngine.EventSystems;

public class weaponAttachmentSystem : MonoBehaviour
{
    public playerWeaponsManager weaponsManager;
    public playerWeaponSystem weaponSystem;
    public IKWeaponSystem IKWeaponManager;
    public bool editingAttachments;

    //UI Elements

    public GameObject attachmentInfoGameObject;
    public GameObject attachmentSlotGameObject;

    public GameObject weaponAttachmentsMenu;
    public Transform attachmentHoverInfoPanelGameObject;
    public Text attachmentHoverInfoText;

    public Camera weaponsCamera;

    public float thirdPersonCameraMovementSpeed = 0.8f;

    public bool canChangeAttachmentWithNumberKeys = true;

    public AudioSource mainAudioSource;

    public AudioClip removeAttachmentSound;
    public AudioElement removeAttachmentAudioElement;

    public bool useSmoothTransitionFreeCamera = true;

    public bool useSmoothTransitionLockedCamera = true;

    public bool useOffsetPanels;

    public bool canEditWeaponWithoutAttchments = true;

    public bool setPickedAttachments = true;

    public AudioClip startEditWeaponSound;
    public AudioElement startEditWeaponAudioElement;
    public AudioClip stopEditWeaponSound;
    public AudioElement stopEditWeaponAudioElement;

    public List<attachmentPlace> attachmentInfoList = new List<attachmentPlace> ();

    public float UILinesScaleMultiplier = 0.1f;

    public float dualWeaponOffsetScale = 0.5f;

    public bool showElementSettings;

    public bool showGizmo;

    public bool showDualWeaponsGizmo;

    public bool disableHUDWhenEditingAttachments;

    public bool showCurrentAttachmentHoverInfo;

    public bool showDebugPrint;

    List<GameObject> attachmentIconGameObjectList = new List<GameObject> ();

    bool chechAttachmentPlaces;
    int currentAmountAttachments;

    bool previouslyOnFirstPerson;
    bool currentlyOnFirstPerson;

    bool movingToFirstPerson;
    GameObject currentWeaponAttachmentsMenu;
    attachmentInfo currentAttachmentInfo;
    attachmentInfo currentHoverAttachmentInfo;

    bool setFirstPersonForAttachmentEditor;

    Vector3 mainCameraTargetPosition;
    Quaternion mainCameraTargetRotation;
    Transform mainCameraTransform;
    Camera mainCamera;
    Camera currentCamera;
    Coroutine mainCameraMovement;
    bool movingCamera;

    attachmentPlace currentAttachmentPlace;

    bool attachmentsActiveInWeapon;

    Transform cameraParentTransform;

    Vector2 mainCanvasSizeDelta;
    Vector2 halfMainCanvasSizeDelta;

    Vector2 iconPosition2d;
    bool usingScreenSpaceCamera;

    Vector3 screenPoint;

    Transform currentOffsetAttachmentPlaceTransform;

    public bool usingDualWeapon;

    weaponAttachmentSystem secondaryWeaponAttachmentSystem;

    bool touchPlatform;
    Touch currentTouch;
    readonly List<RaycastResult> captureRaycastResults = new List<RaycastResult> ();

    bool weaponsManagerFound;

    Coroutine updateCoroutine;


    private void InitializeAudioElements ()
    {
        foreach (var attachmentPlace in attachmentInfoList) {
            foreach (var attachmentInfo in attachmentPlace.attachmentPlaceInfoList) {
                attachmentInfo.InitializeAudioElements ();

                if (mainAudioSource != null) {
                    attachmentInfo.selectAttachmentAudioElement.audioSource = mainAudioSource;
                }
            }
        }

        if (mainAudioSource != null) {
            removeAttachmentAudioElement.audioSource = mainAudioSource;
            startEditWeaponAudioElement.audioSource = mainAudioSource;
            stopEditWeaponAudioElement.audioSource = mainAudioSource;
        }

        if (removeAttachmentSound != null) {
            removeAttachmentAudioElement.clip = removeAttachmentSound;
        }

        if (startEditWeaponSound != null) {
            startEditWeaponAudioElement.clip = startEditWeaponSound;
        }

        if (stopEditWeaponSound != null) {
            stopEditWeaponAudioElement.clip = stopEditWeaponSound;
        }
    }

    void Start ()
    {
        InitializeAudioElements ();

        if (weaponsManager != null) {
            mainCamera = weaponsManager.getMainCamera ();
            mainCameraTransform = mainCamera.transform;

            mainCanvasSizeDelta = weaponsManager.getMainCanvasSizeDelta ();
            halfMainCanvasSizeDelta = mainCanvasSizeDelta * 0.5f;
            usingScreenSpaceCamera = weaponsManager.isUsingScreenSpaceCamera ();

            touchPlatform = touchJoystick.checkTouchPlatform ();

            weaponsManagerFound = true;

            StartCoroutine (initializeAttachmentElements ());
        }
    }

    public void instantiateAttachmentIcons ()
    {
        int attachmentActiveIndex = 0;

        if (attachmentIconGameObjectList.Count == 0) {
            currentWeaponAttachmentsMenu = (GameObject)Instantiate (weaponAttachmentsMenu, Vector3.zero, Quaternion.identity, weaponAttachmentsMenu.transform.parent);

            currentWeaponAttachmentsMenu.transform.localScale = Vector3.one;
            currentWeaponAttachmentsMenu.transform.localPosition = Vector3.zero;
            currentWeaponAttachmentsMenu.name = "Weapon Attachments Menu (" + weaponSystem.weaponSettings.Name + ")";

            for (int i = 0; i < attachmentInfoList.Count; i++) {
                GameObject newAttachmentIconGameObject = (GameObject)Instantiate (attachmentInfoGameObject, Vector3.zero, Quaternion.identity, currentWeaponAttachmentsMenu.transform);

                if (!newAttachmentIconGameObject.activeSelf) {
                    newAttachmentIconGameObject.SetActive (true);
                }

                newAttachmentIconGameObject.name = "Attachment Info (" + attachmentInfoList [i].Name + ")";

                newAttachmentIconGameObject.transform.localScale = Vector3.one;
                newAttachmentIconGameObject.transform.localPosition = Vector3.zero;

                attachmentIcon curentAttachmentIcon = newAttachmentIconGameObject.GetComponent<attachmentIconInfo> ().attachmentIconManager;
                attachmentInfoList [i].attachmentIconManager = curentAttachmentIcon;
                curentAttachmentIcon.attachmentNameText.text = attachmentInfoList [i].Name;
                curentAttachmentIcon.attachmentNumberText.text = (attachmentActiveIndex + 1).ToString ();

                attachmentActiveIndex++;

                attachmentIconGameObjectList.Add (newAttachmentIconGameObject);

                bool anyAttachmentActive = false;

                bool anyAttachmentEnabled = false;

                curentAttachmentIcon.attachmentContent.GetComponent<GridLayoutGroup> ().constraintCount = attachmentInfoList [i].attachmentPlaceInfoList.Count + 1;

                for (int j = 0; j < attachmentInfoList [i].attachmentPlaceInfoList.Count; j++) {
                    currentAttachmentInfo = attachmentInfoList [i].attachmentPlaceInfoList [j];

                    GameObject newAttachmentSlotGameObject = (GameObject)Instantiate (attachmentSlotGameObject, Vector3.zero, Quaternion.identity, curentAttachmentIcon.attachmentContent);

                    if (!newAttachmentSlotGameObject.activeSelf) {
                        newAttachmentSlotGameObject.SetActive (true);
                    }

                    newAttachmentSlotGameObject.name = "Attachment Slot (" + currentAttachmentInfo.Name + ")";

                    newAttachmentSlotGameObject.transform.localScale = Vector3.one;
                    newAttachmentSlotGameObject.transform.localPosition = Vector3.zero;

                    attachmentSlot currentAttachmentSlot = newAttachmentSlotGameObject.GetComponent<attachmentSlotInfo> ().attachmentSlotManager;
                    currentAttachmentInfo.attachmentSlotManager = currentAttachmentSlot;
                    currentAttachmentSlot.attachmentNameText.text = currentAttachmentInfo.Name.ToUpper ();

                    if (currentAttachmentInfo.attachmentSlotManager.attachmentSelectedIcon.activeSelf != currentAttachmentInfo.attachmentActive) {
                        currentAttachmentInfo.attachmentSlotManager.attachmentSelectedIcon.SetActive (currentAttachmentInfo.attachmentActive);
                    }

                    if (!anyAttachmentActive) {
                        anyAttachmentActive = currentAttachmentInfo.attachmentActive;
                    }

                    if (!anyAttachmentEnabled) {
                        anyAttachmentEnabled = currentAttachmentInfo.attachmentEnabled;
                    }

                    if (!currentAttachmentInfo.attachmentEnabled) {
                        if (newAttachmentSlotGameObject.activeSelf) {
                            newAttachmentSlotGameObject.SetActive (false);
                        }
                    }
                }

                if (curentAttachmentIcon.notAttachmentButton.attachmentSelectedIcon.activeSelf != !anyAttachmentActive) {
                    curentAttachmentIcon.notAttachmentButton.attachmentSelectedIcon.SetActive (!anyAttachmentActive);
                }

                if (!attachmentInfoList [i].noAttachmentText.Equals ("")) {
                    curentAttachmentIcon.notAttachmentButton.attachmentNameText.text = attachmentInfoList [i].noAttachmentText;
                }

                if (!attachmentInfoList [i].attachmentPlaceEnabled || !anyAttachmentEnabled) {
                    if (newAttachmentIconGameObject.activeSelf) {
                        newAttachmentIconGameObject.SetActive (false);
                    }
                }
            }

            if (currentWeaponAttachmentsMenu.activeSelf) {
                currentWeaponAttachmentsMenu.SetActive (false);
            }

            currentAmountAttachments = attachmentActiveIndex;
        } else {
            for (int i = 0; i < attachmentInfoList.Count; i++) {
                currentAttachmentPlace = attachmentInfoList [i];

                if (currentAttachmentPlace.attachmentPlaceEnabled) {
                    if (!currentAttachmentPlace.noAttachmentText.Equals ("")) {
                        currentAttachmentPlace.attachmentIconManager.notAttachmentButton.attachmentNameText.text = currentAttachmentPlace.noAttachmentText;
                    }

                    if (!currentAttachmentPlace.attachmentIconManager.iconRectTransform.gameObject.activeSelf) {
                        currentAttachmentPlace.attachmentIconManager.iconRectTransform.gameObject.SetActive (true);
                    }

                    bool anyAttachmentActive = false;

                    for (int j = 0; j < currentAttachmentPlace.attachmentPlaceInfoList.Count; j++) {
                        currentAttachmentInfo = currentAttachmentPlace.attachmentPlaceInfoList [j];

                        if (currentAttachmentInfo.attachmentActive) {
                            if (!currentAttachmentInfo.attachmentSlotManager.slotButton.gameObject.activeSelf) {
                                currentAttachmentInfo.attachmentSlotManager.slotButton.gameObject.SetActive (true);
                            }

                            anyAttachmentActive = true;
                        }

                        if (currentAttachmentInfo.attachmentSlotManager.attachmentSelectedIcon.activeSelf != currentAttachmentInfo.attachmentActive) {
                            currentAttachmentInfo.attachmentSlotManager.attachmentSelectedIcon.SetActive (currentAttachmentInfo.attachmentActive);
                        }
                    }

                    if (currentAttachmentPlace.attachmentIconManager.notAttachmentButton.attachmentSelectedIcon.activeSelf != !anyAttachmentActive) {
                        currentAttachmentPlace.attachmentIconManager.notAttachmentButton.attachmentSelectedIcon.SetActive (!anyAttachmentActive);
                    }

                    if (!attachmentsActiveInWeapon) {
                        attachmentsActiveInWeapon = anyAttachmentActive;
                    }
                }
            }
        }
    }

    IEnumerator initializeAttachmentElements ()
    {
        initializationInProcess = true;

        initializationInStartCalled = true;

        lastTimeInitializationCalled = Time.time;

        yield return new WaitForSecondsRealtime (0.4f);

        setAttachmentInitialState ();

        initializationInProcess = false;
    }

    public void stopUpdateCoroutine ()
    {
        if (updateCoroutine != null) {
            StopCoroutine (updateCoroutine);
        }
    }

    IEnumerator updateSystemCoroutine ()
    {
        var waitTime = new WaitForFixedUpdate ();

        while (true) {
            updateSystem ();

            yield return waitTime;
        }
    }

    void updateSystem ()
    {
        if (!weaponsManagerFound) {
            return;
        }

        if (chechAttachmentPlaces) {
            if (!IKWeaponManager.moving) {
                if (currentlyOnFirstPerson || setFirstPersonForAttachmentEditor) {
                    if (weaponsManager.isCameraPlacedInFirstPerson ()) {
                        if (!currentlyOnFirstPerson && !previouslyOnFirstPerson && !movingToFirstPerson) {
                            IKWeaponManager.enableOrDisableEditAttachment (editingAttachments);

                            weaponSystem.enableHUD (!editingAttachments);

                            movingToFirstPerson = true;

                            return;
                        }

                        activateAttachmentUIPanels ();

                        chechAttachmentPlaces = false;

                        weaponsManager.changeCameraStateInPauseManager (!editingAttachments);
                    }
                } else {
                    if (!movingCamera) {
                        activateAttachmentUIPanels ();
                        chechAttachmentPlaces = false;
                    }
                }
            }
        }

        updateEditingAttachmentState ();
    }

    void updateEditingAttachmentState ()
    {
        if (editingAttachments) {
            if (canChangeAttachmentWithNumberKeys) {
                for (int i = 0; i < currentAmountAttachments; i++) {
                    if (i <= 8 && Input.GetKeyDown ("" + (i + 1))) {
                        if (i < attachmentInfoList.Count) {
                            if (attachmentInfoList [i].attachmentPlaceEnabled) {
                                int currentIndex = attachmentInfoList [i].currentAttachmentSelectedIndex;

                                currentIndex++;

                                if (currentIndex > attachmentInfoList [i].attachmentPlaceInfoList.Count) {
                                    currentIndex = 0;
                                }

                                if (currentIndex > 0) {
                                    if (!attachmentInfoList [i].attachmentPlaceInfoList [currentIndex - 1].attachmentEnabled) {
                                        int nextIndex = currentIndex;
                                        int loop = 0;
                                        int nextIndexToConfigure = -1;

                                        while (nextIndex < attachmentInfoList [i].attachmentPlaceInfoList.Count) {
                                            if (attachmentInfoList [i].attachmentPlaceInfoList [nextIndex].attachmentEnabled) {
                                                //print (attachmentInfoList [i].attachmentPlaceInfoList [nextIndex].Name);

                                                if (nextIndexToConfigure == -1) {
                                                    nextIndexToConfigure = nextIndex;
                                                }
                                            }

                                            nextIndex++;

                                            if (loop > 1000) {
                                                print ("loop error");

                                                break;
                                            }
                                        }

                                        if (nextIndexToConfigure != -1) {
                                            currentIndex = nextIndexToConfigure + 1;
                                            if (currentIndex > attachmentInfoList [i].attachmentPlaceInfoList.Count) {
                                                currentIndex = 0;
                                            }
                                        } else {
                                            currentIndex = 0;
                                        }
                                    }
                                }

                                //	print (currentIndex);
                                if (currentIndex == 0) {
                                    checkPressedAttachmentButton (attachmentInfoList [i].attachmentIconManager.notAttachmentButton.slotButton);
                                } else {
                                    checkPressedAttachmentButton (attachmentInfoList [i].attachmentPlaceInfoList [currentIndex - 1].attachmentSlotManager.slotButton);
                                }
                            }
                        }
                    }
                }
            }

            if (showCurrentAttachmentHoverInfo && Time.time > lastTimeAttachmentsActive + 0.5f && !IKWeaponManager.moving) {
                int touchCount = Input.touchCount;
                if (!touchPlatform) {
                    touchCount++;
                }

                for (int i = 0; i < touchCount; i++) {
                    if (!touchPlatform) {
                        currentTouch = touchJoystick.convertMouseIntoFinger ();
                    } else {
                        currentTouch = Input.GetTouch (i);
                    }

                    if ((currentTouch.phase == TouchPhase.Stationary || currentTouch.phase == TouchPhase.Moved)) {
                        captureRaycastResults.Clear ();
                        PointerEventData p = new PointerEventData (EventSystem.current);
                        p.position = currentTouch.position;
                        p.clickCount = i;
                        p.dragging = false;
                        EventSystem.current.RaycastAll (p, captureRaycastResults);

                        bool touchButtonFound = false;
                        foreach (RaycastResult r in captureRaycastResults) {
                            for (int j = 0; j < attachmentInfoList.Count; j++) {
                                currentAttachmentPlace = attachmentInfoList [j];

                                if (currentAttachmentPlace.attachmentPlaceEnabled) {
                                    for (int k = 0; k < currentAttachmentPlace.attachmentPlaceInfoList.Count; k++) {
                                        currentAttachmentInfo = currentAttachmentPlace.attachmentPlaceInfoList [k];

                                        if (currentAttachmentInfo.attachmentSlotManager.slotButton.gameObject == r.gameObject) {
                                            touchButtonFound = true;

                                            if (currentHoverAttachmentInfo != currentAttachmentInfo) {
                                                currentHoverAttachmentInfo = currentAttachmentInfo;

                                                if (currentHoverAttachmentInfo.useAttachmentHoverInfo) {
                                                    if (!attachmentHoverInfoPanelGameObject.gameObject.activeSelf) {
                                                        attachmentHoverInfoPanelGameObject.SetSiblingIndex (attachmentHoverInfoPanelGameObject.parent.childCount - 1);

                                                        if (!attachmentHoverInfoPanelGameObject.gameObject.activeSelf) {
                                                            attachmentHoverInfoPanelGameObject.gameObject.SetActive (true);
                                                        }
                                                    }

                                                    attachmentHoverInfoPanelGameObject.position = currentHoverAttachmentInfo.attachmentSlotManager.attachmentHoverInfoPanelPosition.position;
                                                    attachmentHoverInfoText.text = currentHoverAttachmentInfo.attachmentHoverInfo;
                                                } else {
                                                    if (attachmentHoverInfoPanelGameObject.gameObject.activeSelf) {
                                                        attachmentHoverInfoPanelGameObject.gameObject.SetActive (false);
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }

                        if (!touchButtonFound) {
                            if (attachmentHoverInfoPanelGameObject.gameObject.activeSelf) {
                                attachmentHoverInfoPanelGameObject.gameObject.SetActive (false);
                            }

                            currentHoverAttachmentInfo = null;
                        }
                    }
                }
            }
        }
    }

    public void activateAttachmentUIPanels ()
    {
        if (currentWeaponAttachmentsMenu.activeSelf != editingAttachments) {
            currentWeaponAttachmentsMenu.SetActive (editingAttachments);
        }

        currentCamera = weaponsCamera;

        if (!currentlyOnFirstPerson && !setFirstPersonForAttachmentEditor) {
            currentCamera = mainCamera;
        }

        for (int i = 0; i < attachmentInfoList.Count; i++) {
            currentAttachmentPlace = attachmentInfoList [i];

            if (currentAttachmentPlace.attachmentPlaceEnabled) {
                attachmentIcon curentAttachmentIcon = currentAttachmentPlace.attachmentIconManager;

                if (usingDualWeapon) {
                    curentAttachmentIcon.iconRectTransform.localScale = Vector3.one * dualWeaponOffsetScale;
                } else {
                    curentAttachmentIcon.iconRectTransform.localScale = Vector3.one;
                }

                if (useOffsetPanels) {
                    if (!curentAttachmentIcon.iconRectTransform.gameObject.activeSelf) {
                        curentAttachmentIcon.iconRectTransform.gameObject.SetActive (true);
                    }

                    if (!curentAttachmentIcon.attachmentPointTransform.gameObject.activeSelf) {
                        curentAttachmentIcon.attachmentPointTransform.gameObject.SetActive (true);
                    }

                    if (usingDualWeapon) {
                        currentOffsetAttachmentPlaceTransform = currentAttachmentPlace.dualWeaponOffsetAttachmentPlaceTransform;
                    } else {
                        currentOffsetAttachmentPlaceTransform = currentAttachmentPlace.offsetAttachmentPlaceTransform;
                    }

                    if (usingScreenSpaceCamera) {
                        screenPoint = currentCamera.WorldToViewportPoint (currentOffsetAttachmentPlaceTransform.position);
                        iconPosition2d = new Vector2 ((screenPoint.x * mainCanvasSizeDelta.x) - halfMainCanvasSizeDelta.x, (screenPoint.y * mainCanvasSizeDelta.y) - halfMainCanvasSizeDelta.y);
                        curentAttachmentIcon.iconRectTransform.anchoredPosition = iconPosition2d;

                        curentAttachmentIcon.attachmentPointTransform.SetParent (curentAttachmentIcon.iconRectTransform.parent);

                        screenPoint = currentCamera.WorldToViewportPoint (currentAttachmentPlace.offsetAttachmentPointTransform.position);
                        iconPosition2d = new Vector2 ((screenPoint.x * mainCanvasSizeDelta.x) - halfMainCanvasSizeDelta.x, (screenPoint.y * mainCanvasSizeDelta.y) - halfMainCanvasSizeDelta.y);
                        curentAttachmentIcon.attachmentPointTransform.GetComponent<RectTransform> ().anchoredPosition = iconPosition2d;

                        curentAttachmentIcon.attachmentPointTransform.SetParent (curentAttachmentIcon.iconRectTransform);
                    } else {
                        screenPoint = currentCamera.WorldToScreenPoint (currentOffsetAttachmentPlaceTransform.position);
                        curentAttachmentIcon.iconRectTransform.transform.position = screenPoint;

                        screenPoint = currentCamera.WorldToScreenPoint (currentAttachmentPlace.offsetAttachmentPointTransform.position);
                        curentAttachmentIcon.attachmentPointTransform.position = screenPoint;
                    }

                    if (!curentAttachmentIcon.attachmentLineTransform.gameObject.activeSelf) {
                        curentAttachmentIcon.attachmentLineTransform.gameObject.SetActive (true);
                    }

                    Vector3 direction = curentAttachmentIcon.attachmentPointTransform.position - curentAttachmentIcon.attachmentLineTransform.position;
                    direction = direction / direction.magnitude;

                    curentAttachmentIcon.attachmentLineTransform.rotation = Quaternion.identity;

                    float angle = Vector3.SignedAngle (-curentAttachmentIcon.attachmentLineTransform.up, direction, Vector3.forward);

                    curentAttachmentIcon.attachmentLineTransform.rotation = Quaternion.Euler (0, 0, angle);

                    Vector3 linePosition = curentAttachmentIcon.attachmentLineTransform.GetComponent<RectTransform> ().anchoredPosition;

                    Vector3 pointPosition = curentAttachmentIcon.attachmentPointTransform.GetComponent<RectTransform> ().anchoredPosition;

                    if (linePosition == Vector3.zero) {
                        linePosition = Vector3.one;
                    }

                    if (pointPosition == Vector3.zero) {
                        pointPosition = -Vector3.one;
                    }

                    float distance = GKC_Utils.distance (linePosition, pointPosition);

                    distance *= UILinesScaleMultiplier;

                    curentAttachmentIcon.attachmentLineTransform.localScale = new Vector3 (1, distance, 1);

                } else {
                    if (curentAttachmentIcon.attachmentPointTransform.gameObject.activeSelf) {
                        curentAttachmentIcon.attachmentPointTransform.gameObject.SetActive (false);
                    }

                    if (curentAttachmentIcon.attachmentLineTransform.gameObject.activeSelf) {
                        curentAttachmentIcon.attachmentLineTransform.gameObject.SetActive (false);
                    }

                    if (usingScreenSpaceCamera) {
                        screenPoint = currentCamera.WorldToViewportPoint (currentAttachmentPlace.attachmentPlaceTransform.position);
                        iconPosition2d = new Vector2 ((screenPoint.x * mainCanvasSizeDelta.x) - halfMainCanvasSizeDelta.x, (screenPoint.y * mainCanvasSizeDelta.y) - halfMainCanvasSizeDelta.y);
                        curentAttachmentIcon.iconRectTransform.anchoredPosition = iconPosition2d;

                    } else {
                        screenPoint = currentCamera.WorldToScreenPoint (currentAttachmentPlace.attachmentPlaceTransform.position);
                        curentAttachmentIcon.iconRectTransform.transform.position = new Vector3 (screenPoint.x, screenPoint.y, 0);
                    }
                }
            }
        }
    }

    float lastTimeAttachmentsActive;

    public void openOrCloseWeaponAttachmentEditor (bool state)
    {
        editingAttachments = state;

        if (editingAttachments) {
            lastTimeAttachmentsActive = Time.time;
        }

        stopUpdateCoroutine ();

        if (attachmentHoverInfoPanelGameObject != null && attachmentHoverInfoPanelGameObject.gameObject.activeSelf) {
            attachmentHoverInfoPanelGameObject.gameObject.SetActive (false);
        }

        if (editingAttachments) {
            currentlyOnFirstPerson = weaponsManager.isFirstPersonActive ();
            previouslyOnFirstPerson = currentlyOnFirstPerson;
        }

        setFirstPersonForAttachmentEditor = weaponsManager.setFirstPersonForAttachmentEditor;

        //if the player is not in first person mode, change it to that view
        if (editingAttachments) {
            if (previouslyOnFirstPerson) {
                IKWeaponManager.enableOrDisableEditAttachment (editingAttachments);
            } else {
                if (setFirstPersonForAttachmentEditor) {
                    weaponsManager.setChangeTypeOfViewState ();
                } else {
                    if (canUseSmoothTransition ()) {
                        IKWeaponManager.enableOrDisableEditAttachment (editingAttachments);
                    } else {
                        IKWeaponManager.quickEnableOrDisableEditAttachment (editingAttachments);
                    }

                    weaponsManager.changeCameraStateInPauseManager (!editingAttachments);

                    cameraParentTransform = mainCamera.transform.parent;

                    adjustThirdPersonCamera ();
                }
            }

            playSound (startEditWeaponAudioElement);
        } else {
            if (previouslyOnFirstPerson) {
                IKWeaponManager.enableOrDisableEditAttachment (editingAttachments);
            } else {
                if (setFirstPersonForAttachmentEditor) {

                    IKWeaponManager.stopEditAttachment ();

                    weaponsManager.setChangeTypeOfViewState ();
                } else {
                    if (canUseSmoothTransition ()) {
                        IKWeaponManager.enableOrDisableEditAttachment (editingAttachments);
                    } else {
                        IKWeaponManager.quickEnableOrDisableEditAttachment (editingAttachments);
                    }

                    adjustThirdPersonCamera ();
                }
            }

            weaponsManager.changeCameraStateInPauseManager (!editingAttachments);

            movingToFirstPerson = false;

            playSound (stopEditWeaponAudioElement);
        }

        weaponsManager.openOrCloseWeaponAttachmentEditor (editingAttachments, disableHUDWhenEditingAttachments);

        if (editingAttachments) {
            instantiateAttachmentIcons ();
            chechAttachmentPlaces = true;
        } else {
            if (currentWeaponAttachmentsMenu.activeSelf != editingAttachments) {
                currentWeaponAttachmentsMenu.SetActive (editingAttachments);
            }
        }

        weaponSystem.enableHUD (!state);

        if (editingAttachments) {
            updateCoroutine = StartCoroutine (updateSystemCoroutine ());
        }

        weaponSystem.setProjectileInfoAssignedValue (false);
    }

    public bool canUseSmoothTransition ()
    {
        return (useSmoothTransitionFreeCamera && weaponsManager.isCameraTypeFree ()) || (useSmoothTransitionLockedCamera && !weaponsManager.isCameraTypeFree ());
    }

    public void cancelWeaponAttachmentEditor ()
    {
        if (editingAttachments) {

            stopUpdateCoroutine ();

            editingAttachments = false;

            IKWeaponManager.stopEditAttachment ();

            weaponsManager.cancelWeaponAttachmentEditor (disableHUDWhenEditingAttachments);

            if (currentWeaponAttachmentsMenu.activeSelf != editingAttachments) {
                currentWeaponAttachmentsMenu.SetActive (editingAttachments);
            }

            if (mainCameraMovement != null) {
                StopCoroutine (mainCameraMovement);
            }

            mainCameraTransform.SetParent (weaponsManager.getMainCameraTransform ());

            mainCameraTransform.localRotation = mainCameraTargetRotation;
            mainCameraTransform.localPosition = mainCameraTargetPosition;
        }
    }

    bool attachmentInitialized;

    bool initializationInProcess;

    bool initializationInStartCalled;

    float lastTimeInitializationCalled;

    public void checkIfAttachmentSystemInitialized ()
    {
        if (attachmentInitialized) {
            return;
        }

        if (initializationInProcess || !initializationInStartCalled) {
            if (Time.time < lastTimeInitializationCalled + 1) {
                return;
            }
        }

        setAttachmentInitialState ();
    }
    public void setAttachmentInitialState ()
    {
        if (attachmentInitialized) {
            return;
        }

        attachmentInitialized = true;

        attachmentInfo attachmentActiveInfo = new attachmentInfo ();

        for (int i = 0; i < attachmentInfoList.Count; i++) {
            bool attachmentPlaceEnabled = attachmentInfoList [i].attachmentPlaceEnabled;
            bool anyAttachmentEnabled = false;
            bool anyAttachmentActive = false;

            for (int j = 0; j < attachmentInfoList [i].attachmentPlaceInfoList.Count; j++) {
                currentAttachmentInfo = attachmentInfoList [i].attachmentPlaceInfoList [j];

                if (!attachmentPlaceEnabled) {
                    currentAttachmentInfo.attachmentEnabled = attachmentPlaceEnabled;
                }

                if (currentAttachmentInfo.attachmentEnabled) {

                    weaponsManager.setCurrentWeaponSystemWithAttachment (weaponSystem);

                    if (currentAttachmentInfo.onlyEnabledWhileCarrying) {

                        if (!weaponSystem.carryingWeapon ()) {
                            currentAttachmentInfo.deactivateEvent.Invoke ();
                        }

                        attachmentInfoList [i].currentAttachmentSelectedIndex = j + 1;

                        if (currentAttachmentInfo.attachmentActive) {

                            anyAttachmentActive = true;
                        }
                    } else {
                        if (currentAttachmentInfo.attachmentActive) {
                            currentAttachmentInfo.currentlyActive = true;
                            currentAttachmentInfo.activateEvent.Invoke ();
                            attachmentInfoList [i].currentAttachmentSelectedIndex = j + 1;
                            anyAttachmentActive = true;

                            attachmentActiveInfo = currentAttachmentInfo;
                        } else {
                            currentAttachmentInfo.currentlyActive = false;
                            currentAttachmentInfo.deactivateEvent.Invoke ();
                        }
                    }
                } else {
                    currentAttachmentInfo.attachmentActive = false;
                    currentAttachmentInfo.currentlyActive = false;
                }

                if (!anyAttachmentEnabled) {
                    anyAttachmentEnabled = currentAttachmentInfo.attachmentEnabled;
                }

                if (currentAttachmentInfo.attachmentGameObject != null) {
                    if (currentAttachmentInfo.attachmentGameObject.activeSelf != currentAttachmentInfo.attachmentActive) {
                        currentAttachmentInfo.attachmentGameObject.SetActive (currentAttachmentInfo.attachmentActive);
                    }

                    if (currentAttachmentInfo.attachmentActive) {
                        weaponsManager.setWeaponPartLayer (currentAttachmentInfo.attachmentGameObject);
                    }

                }
            }

            attachmentsActiveInWeapon = anyAttachmentActive;

            for (int k = 0; k < attachmentInfoList [i].objectToReplace.Count; k++) {
                if (attachmentInfoList [i].objectToReplace [k] != null) {
                    if (attachmentInfoList [i].objectToReplace [k].activeSelf != !anyAttachmentActive) {
                        attachmentInfoList [i].objectToReplace [k].SetActive (!anyAttachmentActive);
                    }

                    if (!anyAttachmentActive) {
                        weaponsManager.setWeaponPartLayer (attachmentInfoList [i].objectToReplace [k]);
                    }
                }
            }

            if (anyAttachmentActive) {
                if (attachmentActiveInfo.useEventHandPosition) {
                    attachmentActiveInfo.activateEventHandPosition.Invoke ();
                }
            } else {
                if (attachmentActiveInfo.useEventHandPosition) {
                    attachmentActiveInfo.deactivateEventHandPosition.Invoke ();
                }
            }

            if (!anyAttachmentEnabled) {
                attachmentInfoList [i].attachmentPlaceEnabled = false;
            }
        }
    }

    public void setAttachmentState (bool state, int attachmentInfoListIndex, int attachmentPlaceListIndex, string attachmentName)
    {
        bool attachmentFound = false;

        attachmentPlace currentAttachmentPlace = attachmentInfoList [attachmentInfoListIndex];

        for (int j = 0; j < currentAttachmentPlace.attachmentPlaceInfoList.Count; j++) {
            currentAttachmentInfo = currentAttachmentPlace.attachmentPlaceInfoList [j];

            if (currentAttachmentInfo.attachmentEnabled) {
                bool stateToConfigure = false;

                if (attachmentName.Equals (currentAttachmentInfo.Name)) {
                    stateToConfigure = state;
                    attachmentFound = true;
                }

                currentAttachmentInfo.attachmentActive = stateToConfigure;

                currentAttachmentInfo.currentlyActive = stateToConfigure;

                weaponsManager.setCurrentWeaponSystemWithAttachment (weaponSystem);

                if (currentAttachmentInfo.currentlyActive) {
                    if ((currentAttachmentInfo.onlyEnabledWhileCarrying && weaponSystem.carryingWeapon ()) || !currentAttachmentInfo.onlyEnabledWhileCarrying) {
                        currentAttachmentInfo.activateEvent.Invoke ();

                        if (currentAttachmentInfo.useEventHandPosition) {
                            currentAttachmentInfo.activateEventHandPosition.Invoke ();
                        }
                    }
                    if (attachmentName.Equals (currentAttachmentInfo.Name)) {
                        currentAttachmentPlace.currentAttachmentSelectedIndex = j + 1;
                    }
                } else {
                    currentAttachmentInfo.deactivateEvent.Invoke ();

                    if (attachmentName.Equals (currentAttachmentInfo.Name)) {
                        currentAttachmentPlace.currentAttachmentSelectedIndex = 0;

                        print ("Hdhsidhs");
                    }

                    if (currentAttachmentInfo.useEventHandPosition) {
                        currentAttachmentInfo.deactivateEventHandPosition.Invoke ();
                    }
                }

                if (currentAttachmentInfo.attachmentGameObject != null) {
                    if (currentAttachmentInfo.attachmentGameObject.activeSelf != stateToConfigure) {
                        currentAttachmentInfo.attachmentGameObject.SetActive (stateToConfigure);
                    }

                    weaponsManager.setWeaponPartLayer (currentAttachmentInfo.attachmentGameObject);
                }

                if (attachmentName.Equals ("")) {
                    currentAttachmentPlace.currentAttachmentSelectedIndex = 0;
                }
            }
        }

        if (attachmentFound) {
            playSound (currentAttachmentPlace.attachmentPlaceInfoList [attachmentPlaceListIndex].selectAttachmentAudioElement);
        } else {
            playSound (removeAttachmentAudioElement);
        }

        for (int k = 0; k < currentAttachmentPlace.objectToReplace.Count; k++) {
            if (currentAttachmentPlace.objectToReplace [k] != null) {
                bool stateToConfigure = false;

                if (attachmentFound) {
                    stateToConfigure = !state;
                } else {
                    stateToConfigure = true;
                }

                if (currentAttachmentPlace.objectToReplace [k].activeSelf != stateToConfigure) {
                    currentAttachmentPlace.objectToReplace [k].SetActive (stateToConfigure);
                }

                if (stateToConfigure) {
                    weaponsManager.setWeaponPartLayer (currentAttachmentPlace.objectToReplace [k]);
                }
            }
        }

        weaponsManager.setCurrentWeaponSystemWithAttachment (weaponSystem);

        if (attachmentFound) {
            currentAttachmentInfo = attachmentInfoList [attachmentInfoListIndex].attachmentPlaceInfoList [attachmentPlaceListIndex];

            if (currentAttachmentInfo.currentlyActive) {
                if ((currentAttachmentInfo.onlyEnabledWhileCarrying && weaponSystem.carryingWeapon ()) || !currentAttachmentInfo.onlyEnabledWhileCarrying) {
                    currentAttachmentInfo.activateEvent.Invoke ();

                    if (currentAttachmentInfo.useEventHandPosition) {
                        currentAttachmentInfo.activateEventHandPosition.Invoke ();
                    }
                }

                if (currentAttachmentInfo.attachmentGameObject != null) {
                    if (!currentAttachmentInfo.attachmentGameObject.activeSelf) {
                        currentAttachmentInfo.attachmentGameObject.SetActive (true);

                        weaponsManager.setWeaponPartLayer (currentAttachmentInfo.attachmentGameObject);
                    }
                }
            } else {
                currentAttachmentInfo.deactivateEvent.Invoke ();

                if (currentAttachmentInfo.useEventHandPosition) {
                    currentAttachmentInfo.deactivateEventHandPosition.Invoke ();
                }
            }
        }
    }

    public void checkPressedAttachmentButton (Button pressedButton)
    {
        bool attachmentPreviouslyActive = false;

        for (int i = 0; i < attachmentInfoList.Count; i++) {
            currentAttachmentPlace = attachmentInfoList [i];

            if (currentAttachmentPlace.attachmentPlaceEnabled) {
                for (int j = 0; j < currentAttachmentPlace.attachmentPlaceInfoList.Count; j++) {

                    currentAttachmentInfo = currentAttachmentPlace.attachmentPlaceInfoList [j];

                    if (currentAttachmentInfo.attachmentEnabled) {
                        if (currentAttachmentInfo.attachmentSlotManager.slotButton ==
                            pressedButton && currentAttachmentInfo.currentlyActive) {

                            attachmentPreviouslyActive = true;
                        } else if (currentAttachmentPlace.attachmentIconManager.notAttachmentButton.slotButton ==
                            pressedButton && currentAttachmentPlace.currentAttachmentSelectedIndex == 0) {

                            attachmentPreviouslyActive = true;
                        }
                    }
                }
            }
        }

        if (attachmentPreviouslyActive) {
            if (showDebugPrint) {
                print ("attachment already active, cancel setup");
            }

            return;
        }

        bool buttonFound = false;
        bool noAttachmentPressed = false;
        int attachmentInfoIndex = -1;
        int attachmentSlotIndex = -1;

        for (int i = 0; i < attachmentInfoList.Count; i++) {
            currentAttachmentPlace = attachmentInfoList [i];

            if (currentAttachmentPlace.attachmentPlaceEnabled) {
                if (!buttonFound) {
                    for (int j = 0; j < currentAttachmentPlace.attachmentPlaceInfoList.Count; j++) {
                        if (!buttonFound) {
                            currentAttachmentInfo = currentAttachmentPlace.attachmentPlaceInfoList [j];

                            if (currentAttachmentInfo.attachmentEnabled) {
                                if (currentAttachmentInfo.attachmentSlotManager.slotButton == pressedButton) {
                                    setAttachmentState (true, i, j, currentAttachmentInfo.Name);

                                    buttonFound = true;
                                } else if (currentAttachmentPlace.attachmentIconManager.notAttachmentButton.slotButton == pressedButton) {
                                    setAttachmentState (false, i, j, "");

                                    buttonFound = true;

                                    noAttachmentPressed = true;
                                }

                                if (buttonFound) {
                                    attachmentInfoIndex = i;
                                    attachmentSlotIndex = j;
                                }
                            }
                        }
                    }
                }
            }
        }

        if (buttonFound) {
            currentAttachmentPlace = attachmentInfoList [attachmentInfoIndex];

            if (currentAttachmentPlace.attachmentIconManager.notAttachmentButton.attachmentSelectedIcon.activeSelf != noAttachmentPressed) {
                currentAttachmentPlace.attachmentIconManager.notAttachmentButton.attachmentSelectedIcon.SetActive (noAttachmentPressed);
            }

            for (int j = 0; j < currentAttachmentPlace.attachmentPlaceInfoList.Count; j++) {
                if (currentAttachmentPlace.attachmentPlaceInfoList [j].attachmentEnabled) {
                    currentAttachmentInfo = currentAttachmentPlace.attachmentPlaceInfoList [j];

                    if (currentAttachmentInfo.attachmentSlotManager.attachmentSelectedIcon.activeSelf) {
                        currentAttachmentInfo.attachmentSlotManager.attachmentSelectedIcon.SetActive (false);
                    }
                }
            }

            if (!noAttachmentPressed) {
                if (!currentAttachmentPlace.attachmentPlaceInfoList [attachmentSlotIndex].attachmentSlotManager.attachmentSelectedIcon.activeSelf) {
                    currentAttachmentPlace.attachmentPlaceInfoList [attachmentSlotIndex].attachmentSlotManager.attachmentSelectedIcon.SetActive (true);
                }
            }
        }
    }

    public void setAttachmentsState (bool state, bool changeCurrentState)
    {
        bool attachmentUseHUD = false;

        for (int i = 0; i < attachmentInfoList.Count; i++) {
            if (attachmentInfoList [i].attachmentPlaceEnabled) {
                bool anyAttachmentEnabled = false;

                currentAttachmentPlace = attachmentInfoList [i];

                for (int j = 0; j < currentAttachmentPlace.attachmentPlaceInfoList.Count; j++) {
                    currentAttachmentInfo = currentAttachmentPlace.attachmentPlaceInfoList [j];

                    if (currentAttachmentInfo.attachmentEnabled) {
                        if (currentAttachmentInfo.onlyEnabledWhileCarrying) {
                            if (changeCurrentState) {
                                currentAttachmentInfo.attachmentActive = state;

                                if (currentAttachmentInfo.attachmentGameObject != null) {
                                    if (currentAttachmentInfo.attachmentGameObject.activeSelf != state) {
                                        currentAttachmentInfo.attachmentGameObject.SetActive (state);
                                    }
                                }
                            }

                            weaponsManager.setCurrentWeaponSystemWithAttachment (weaponSystem);

                            if (currentAttachmentInfo.attachmentActive) {
                                currentAttachmentInfo.currentlyActive = state;

                                if (currentAttachmentInfo.currentlyActive) {
                                    currentAttachmentInfo.activateEvent.Invoke ();
                                    anyAttachmentEnabled = true;

                                    if (currentAttachmentInfo.useEventHandPosition) {
                                        currentAttachmentInfo.activateEventHandPosition.Invoke ();
                                    }

                                    if (currentAttachmentInfo.attachmentGameObject) {
                                        weaponsManager.setWeaponPartLayer (currentAttachmentInfo.attachmentGameObject);
                                    }
                                } else {
                                    currentAttachmentInfo.deactivateEvent.Invoke ();

                                    if (currentAttachmentInfo.useEventHandPosition) {
                                        currentAttachmentInfo.deactivateEventHandPosition.Invoke ();
                                    }
                                }
                            }
                        }

                        //check if the current weapon has an attachment which uses the hud, like the weapon system component, to show the ammo amount and attachmnent icon
                        if (currentAttachmentInfo.currentlyActive) {
                            if (currentAttachmentInfo.attachmentUseHUD) {

                                weaponSystem currentWeaponSystem = currentAttachmentInfo.attachmentGameObject.GetComponent<weaponSystem> ();

                                if (currentWeaponSystem != null) {
                                    currentWeaponSystem.setUsingWeaponState (true);

                                    attachmentUseHUD = true;
                                }
                            }
                        }
                    }
                }

                if (anyAttachmentEnabled && changeCurrentState) {
                    for (int k = 0; k < currentAttachmentPlace.objectToReplace.Count; k++) {
                        if (currentAttachmentPlace.objectToReplace [k] != null) {
                            if (currentAttachmentPlace.objectToReplace [k].activeSelf != !anyAttachmentEnabled) {
                                currentAttachmentPlace.objectToReplace [k].SetActive (!anyAttachmentEnabled);
                            }

                            if (!anyAttachmentEnabled) {
                                weaponsManager.setWeaponPartLayer (currentAttachmentPlace.objectToReplace [k]);
                            }
                        }
                    }
                }
            }
        }

        if (!attachmentUseHUD) {
            weaponsManager.setAttachmentPanelState (false);
        }
    }

    public void checkAttachmentsHUD ()
    {
        bool attachmentUseHUD = false;

        for (int i = 0; i < attachmentInfoList.Count; i++) {
            if (attachmentInfoList [i].attachmentPlaceEnabled) {

                currentAttachmentPlace = attachmentInfoList [i];

                for (int j = 0; j < currentAttachmentPlace.attachmentPlaceInfoList.Count; j++) {
                    currentAttachmentInfo = currentAttachmentPlace.attachmentPlaceInfoList [j];

                    if (currentAttachmentInfo.attachmentEnabled) {
                        //check if the current weapon has an attachment which uses the hud, like the weapon system component, to show the ammo amount and attachmnent icon
                        if (currentAttachmentInfo.currentlyActive) {
                            if (currentAttachmentInfo.attachmentUseHUD) {

                                weaponsManager.setAttachmentPanelState (true);

                                attachmentUseHUD = true;
                            }
                        }
                    }
                }
            }
        }

        if (!attachmentUseHUD) {
            weaponsManager.setAttachmentPanelState (false);
        }
    }

    public void checkAttachmentsOnDrawWeapon ()
    {
        setAttachmentsState (true, false);
    }

    public void checkAttachmentsOnKeepWeapon ()
    {
        setAttachmentsState (false, false);
    }

    public bool isAttachmentAlreadyActiveOnWeapon (string attachmentName)
    {
        for (int i = 0; i < attachmentInfoList.Count; i++) {
            currentAttachmentPlace = attachmentInfoList [i];

            for (int j = 0; j < currentAttachmentPlace.attachmentPlaceInfoList.Count; j++) {
                currentAttachmentInfo = currentAttachmentPlace.attachmentPlaceInfoList [j];

                if (currentAttachmentInfo.attachmentActive) {
                    //print (currentAttachmentInfo.Name + " " + attachmentName);
                    if (currentAttachmentInfo.Name.Equals (attachmentName)) {

                        return true;
                    }
                }
            }
        }

        return false;
    }

    public bool pickupAttachment (string attachmentName)
    {
        int attachmentPlaceIndex = -1;
        int attachmentInfoIndex = -1;
        bool attachmentFound = false;
        //print (attachmentName);

        for (int i = 0; i < attachmentInfoList.Count; i++) {
            if (!attachmentFound) {
                currentAttachmentPlace = attachmentInfoList [i];

                for (int j = 0; j < currentAttachmentPlace.attachmentPlaceInfoList.Count; j++) {
                    if (!attachmentFound) {
                        currentAttachmentInfo = currentAttachmentPlace.attachmentPlaceInfoList [j];

                        if (!currentAttachmentInfo.attachmentEnabled) {
                            //print (currentAttachmentInfo.Name + " " + attachmentName);
                            if (currentAttachmentInfo.Name.Equals (attachmentName)) {
                                attachmentPlaceIndex = i;

                                attachmentInfoIndex = j;

                                attachmentFound = true;
                            }
                        }
                    }
                }
            }
        }

        if (!attachmentFound) {
            return false;
        }

        currentAttachmentPlace = attachmentInfoList [attachmentPlaceIndex];
        currentAttachmentInfo = currentAttachmentPlace.attachmentPlaceInfoList [attachmentInfoIndex];

        //print ("picked " + attachmentName);

        currentAttachmentInfo.attachmentEnabled = true;
        currentAttachmentInfo.attachmentActive = true;

        if (currentAttachmentInfo.attachmentSlotManager != null && currentAttachmentInfo.attachmentSlotManager.slotButton != null) {
            if (!currentAttachmentInfo.attachmentSlotManager.slotButton.gameObject.activeSelf) {
                currentAttachmentInfo.attachmentSlotManager.slotButton.gameObject.SetActive (true);
            }

            if (!currentAttachmentInfo.attachmentSlotManager.attachmentSelectedIcon.activeSelf) {
                currentAttachmentInfo.attachmentSlotManager.attachmentSelectedIcon.SetActive (true);
            }
        }

        if (!currentAttachmentPlace.attachmentPlaceEnabled) {
            currentAttachmentPlace.attachmentPlaceEnabled = true;

            if (currentAttachmentPlace.attachmentIconManager != null && currentAttachmentPlace.attachmentIconManager.iconRectTransform != null) {
                if (!currentAttachmentPlace.attachmentIconManager.iconRectTransform.gameObject.activeSelf) {
                    currentAttachmentPlace.attachmentIconManager.iconRectTransform.gameObject.SetActive (true);
                }

                if (currentAttachmentPlace.attachmentIconManager.notAttachmentButton.attachmentSelectedIcon.activeSelf) {
                    currentAttachmentPlace.attachmentIconManager.notAttachmentButton.attachmentSelectedIcon.SetActive (false);
                }
            }
        }

        //add option to select if a picked attachment is selected or just activated			
        if (setPickedAttachments) {
            setAttachmentState (true, attachmentPlaceIndex, attachmentInfoIndex, currentAttachmentInfo.Name);
        }

        return true;
    }

    public void enableAllAttachments ()
    {
        for (int i = 0; i < attachmentInfoList.Count; i++) {
            currentAttachmentPlace = attachmentInfoList [i];

            for (int j = 0; j < currentAttachmentPlace.attachmentPlaceInfoList.Count; j++) {
                currentAttachmentInfo = currentAttachmentPlace.attachmentPlaceInfoList [j];

                pickupAttachment (currentAttachmentInfo.Name);
            }
        }
    }

    public void playSound (AudioElement sound)
    {
        if (sound != null) {
            if (mainAudioSource != null)
                GKC_Utils.checkAudioSourcePitch (mainAudioSource);

            AudioPlayer.PlayOneShot (sound, gameObject);
        }
    }

    bool adjustThirdPersonCameraActive = true;

    public void setAdjustThirdPersonCameraActiveState (bool state)
    {
        adjustThirdPersonCameraActive = state;
    }

    //activate the device
    public void adjustThirdPersonCamera ()
    {
        if (!adjustThirdPersonCameraActive) {
            return;
        }

        if (mainCameraMovement != null) {
            StopCoroutine (mainCameraMovement);
        }

        mainCameraMovement = StartCoroutine (adjustThirdPersonCameraCoroutine ());
    }

    //move the camera from its position in player camera to a fix position for a proper looking of the computer and vice versa
    IEnumerator adjustThirdPersonCameraCoroutine ()
    {
        movingCamera = true;

        if (usingDualWeapon && secondaryWeaponAttachmentSystem) {
            secondaryWeaponAttachmentSystem.movingCamera = true;
        }

        mainCameraTargetRotation = Quaternion.identity;
        mainCameraTargetPosition = Vector3.zero;

        Transform targetTransform = IKWeaponManager.getThirdPersonAttachmentCameraPosition ();

        if (!editingAttachments) {
            targetTransform = cameraParentTransform;
        }

        mainCameraTransform.SetParent (targetTransform);

        //store the current rotation of the camera
        Quaternion currentQ = mainCameraTransform.localRotation;
        //store the current position of the camera
        Vector3 currentPos = mainCameraTransform.localPosition;

        if (canUseSmoothTransition ()) {
            //translate position and rotation camera

            float dist = GKC_Utils.distance (mainCameraTransform.position, targetTransform.position);
            float duration = dist / thirdPersonCameraMovementSpeed;
            float t = 0;

            bool targetReached = false;

            float angleDifference = 0;

            float positionDifference = 0;

            float movementTimer = 0;

            while (!targetReached) {
                t += Time.deltaTime / duration;
                mainCameraTransform.localPosition = Vector3.Lerp (mainCameraTransform.localPosition, mainCameraTargetPosition, t);
                mainCameraTransform.localRotation = Quaternion.Lerp (mainCameraTransform.localRotation, mainCameraTargetRotation, t);

                angleDifference = Quaternion.Angle (mainCameraTransform.localRotation, mainCameraTargetRotation);

                positionDifference = GKC_Utils.distance (mainCameraTransform.localPosition, mainCameraTargetPosition);

                movementTimer += Time.deltaTime;

                if ((positionDifference < 0.01f && angleDifference < 0.2f) || movementTimer > (duration + 1)) {
                    targetReached = true;
                }

                yield return null;
            }
        } else {
            mainCameraTransform.localRotation = mainCameraTargetRotation;
            mainCameraTransform.localPosition = mainCameraTargetPosition;
        }

        if (usingDualWeapon && secondaryWeaponAttachmentSystem) {
            secondaryWeaponAttachmentSystem.movingCamera = false;
        }

        movingCamera = false;
    }

    public bool canBeOpened ()
    {
        if (canEditWeaponWithoutAttchments || attachmentsActiveInWeapon) {
            return true;
        }

        return false;
    }

    public void enableOrDisableAllAttachmentPlaces (bool value)
    {
        for (int i = 0; i < attachmentInfoList.Count; i++) {
            attachmentInfoList [i].attachmentPlaceEnabled = value;
        }

        updateComponent ();
    }


    public void enableOrDisableAllAttachment (bool value, int attachmentPlaceIndex)
    {
        currentAttachmentPlace = attachmentInfoList [attachmentPlaceIndex];
        for (int i = 0; i < currentAttachmentPlace.attachmentPlaceInfoList.Count; i++) {
            currentAttachmentPlace.attachmentPlaceInfoList [i].attachmentEnabled = value;
        }

        updateComponent ();
    }


    public void useEventOnPress ()
    {
        for (int i = 0; i < attachmentInfoList.Count; i++) {
            currentAttachmentPlace = attachmentInfoList [i];

            if (currentAttachmentPlace.attachmentPlaceEnabled) {
                for (int j = 0; j < currentAttachmentPlace.attachmentPlaceInfoList.Count; j++) {
                    if (currentAttachmentPlace.attachmentPlaceInfoList [j].attachmentEnabled && currentAttachmentPlace.attachmentPlaceInfoList [j].currentlyActive) {
                        if (currentAttachmentPlace.attachmentPlaceInfoList [j].useEventOnPress) {
                            currentAttachmentPlace.attachmentPlaceInfoList [j].eventOnPress.Invoke ();
                        }
                    }
                }
            }
        }
    }

    public void useEventOnPressDown ()
    {
        for (int i = 0; i < attachmentInfoList.Count; i++) {
            currentAttachmentPlace = attachmentInfoList [i];

            if (currentAttachmentPlace.attachmentPlaceEnabled) {
                for (int j = 0; j < currentAttachmentPlace.attachmentPlaceInfoList.Count; j++) {
                    if (currentAttachmentPlace.attachmentPlaceInfoList [j].attachmentEnabled && currentAttachmentPlace.attachmentPlaceInfoList [j].currentlyActive) {
                        if (currentAttachmentPlace.attachmentPlaceInfoList [j].useEventOnPressDown) {
                            currentAttachmentPlace.attachmentPlaceInfoList [j].eventOnPressDown.Invoke ();
                        }
                    }
                }
            }
        }
    }


    public void useEventOnPressUp ()
    {
        for (int i = 0; i < attachmentInfoList.Count; i++) {
            currentAttachmentPlace = attachmentInfoList [i];

            if (currentAttachmentPlace.attachmentPlaceEnabled) {
                for (int j = 0; j < currentAttachmentPlace.attachmentPlaceInfoList.Count; j++) {
                    if (currentAttachmentPlace.attachmentPlaceInfoList [j].attachmentEnabled && currentAttachmentPlace.attachmentPlaceInfoList [j].currentlyActive) {
                        if (currentAttachmentPlace.attachmentPlaceInfoList [j].useEventOnPressUp) {
                            currentAttachmentPlace.attachmentPlaceInfoList [j].eventOnPressUp.Invoke ();
                        }
                    }
                }
            }
        }
    }

    public void setSecondaryWeaponAttachmentSystem (weaponAttachmentSystem newAttachment)
    {
        secondaryWeaponAttachmentSystem = newAttachment;
    }

    public void setUsingDualWeaponState (bool state)
    {
        usingDualWeapon = state;
    }

    public void assignWeaponToAttachment (IKWeaponSystem newIKWeaponSystem)
    {
        IKWeaponManager = newIKWeaponSystem;

        if (IKWeaponManager != null) {
            weaponsManager = IKWeaponManager.getPlayerWeaponsManager ();

            weaponSystem = IKWeaponManager.getWeaponSystemManager ();

            assignWeaponAttachmentUI ();
        } else {
            print ("WARNING: there is no player weapon system component configured in the component IK Weapon" +
            " System of the weapon called :" + newIKWeaponSystem.name);
        }

        updateComponent ();
    }

    public void removeWeaponFromAttachment ()
    {
        IKWeaponManager = null;

        weaponSystem = null;

        updateComponent ();
    }

    public void assignWeaponAttachmentUI ()
    {
        if (weaponsManager != null) {
            playerComponentsManager mainPlayerComponentsManager = weaponsManager.gameObject.GetComponent<playerComponentsManager> ();

            if (mainPlayerComponentsManager != null) {
                weaponsAttachmentUIManager mainWeaponsAttachmentUIManager = mainPlayerComponentsManager.getWeaponsAttachmentUIManager ();

                if (mainWeaponsAttachmentUIManager != null) {
                    attachmentInfoGameObject = mainWeaponsAttachmentUIManager.attachmentInfoGameObject;
                    attachmentSlotGameObject = mainWeaponsAttachmentUIManager.attachmentSlotGameObject;

                    weaponAttachmentsMenu = mainWeaponsAttachmentUIManager.weaponAttachmentsMenu;
                    attachmentHoverInfoPanelGameObject = mainWeaponsAttachmentUIManager.attachmentHoverInfoPanelGameObject;
                    attachmentHoverInfoText = mainWeaponsAttachmentUIManager.attachmentHoverInfoText;

                    weaponsCamera = mainWeaponsAttachmentUIManager.weaponsCamera;
                }
            }
        }
    }

    public List<persistanceWeaponAttachmentPlaceInfo> getPersistanceAttachmentWeaponInfoList ()
    {
        List<persistanceWeaponAttachmentPlaceInfo> newPersistanceWeaponAttachmentPlaceInfoList = new List<persistanceWeaponAttachmentPlaceInfo> ();

        for (int i = 0; i < attachmentInfoList.Count; i++) {
            currentAttachmentPlace = attachmentInfoList [i];

            persistanceWeaponAttachmentPlaceInfo newPersistanceWeaponAttachmentPlaceInfo = new persistanceWeaponAttachmentPlaceInfo ();

            newPersistanceWeaponAttachmentPlaceInfo.attachmentPlaceEnabled = currentAttachmentPlace.attachmentPlaceEnabled;

            for (int j = 0; j < currentAttachmentPlace.attachmentPlaceInfoList.Count; j++) {
                attachmentInfo currentattachmentInfo = currentAttachmentPlace.attachmentPlaceInfoList [j];

                persistanceAttachmentInfo newPersistanceAttachmentInfo = new persistanceAttachmentInfo ();

                newPersistanceAttachmentInfo.attachmentEnabled = currentattachmentInfo.attachmentEnabled;
                newPersistanceAttachmentInfo.attachmentActive = currentattachmentInfo.attachmentActive;

                newPersistanceWeaponAttachmentPlaceInfo.attachmentList.Add (newPersistanceAttachmentInfo);
            }

            newPersistanceWeaponAttachmentPlaceInfoList.Add (newPersistanceWeaponAttachmentPlaceInfo);
        }

        return newPersistanceWeaponAttachmentPlaceInfoList;
    }

    public void initializeAttachmentValues (List<persistanceWeaponAttachmentPlaceInfo> weaponAttachmentList)
    {
        for (int i = 0; i < attachmentInfoList.Count; i++) {
            currentAttachmentPlace = attachmentInfoList [i];

            currentAttachmentPlace.attachmentPlaceEnabled = weaponAttachmentList [i].attachmentPlaceEnabled;

            for (int j = 0; j < currentAttachmentPlace.attachmentPlaceInfoList.Count; j++) {
                attachmentInfo currentattachmentInfo = currentAttachmentPlace.attachmentPlaceInfoList [j];

                currentattachmentInfo.attachmentEnabled = weaponAttachmentList [i].attachmentList [j].attachmentEnabled;
                currentattachmentInfo.attachmentActive = weaponAttachmentList [i].attachmentList [j].attachmentActive;
            }
        }
    }

    void updateComponent ()
    {
        GKC_Utils.updateComponent (this);
    }

#if UNITY_EDITOR
    void OnDrawGizmos ()
    {
        if (!showGizmo) {
            return;
        }

        if (GKC_Utils.isCurrentSelectionActiveGameObject (gameObject)) {
            DrawGizmos ();
        }
    }

    void OnDrawGizmosSelected ()
    {
        DrawGizmos ();
    }

    void DrawGizmos ()
    {
        if (showGizmo) {
            for (int i = 0; i < attachmentInfoList.Count; i++) {
                Gizmos.color = Color.green;
                Gizmos.DrawSphere (attachmentInfoList [i].attachmentPlaceTransform.position, 0.01f);

                Gizmos.color = Color.yellow;

                if (showDualWeaponsGizmo) {
                    Gizmos.DrawLine (attachmentInfoList [i].attachmentPlaceTransform.position, attachmentInfoList [i].dualWeaponOffsetAttachmentPlaceTransform.position);
                    Gizmos.color = Color.grey;
                    Gizmos.DrawSphere (attachmentInfoList [i].dualWeaponOffsetAttachmentPlaceTransform.position, 0.01f);
                } else {
                    Gizmos.DrawLine (attachmentInfoList [i].attachmentPlaceTransform.position, attachmentInfoList [i].offsetAttachmentPlaceTransform.position);
                    Gizmos.color = Color.red;
                    Gizmos.DrawSphere (attachmentInfoList [i].offsetAttachmentPlaceTransform.position, 0.01f);
                }
            }
        }
    }
#endif

    [System.Serializable]
    public class attachmentPlace
    {
        public string Name;
        public bool attachmentPlaceEnabled = true;
        public string noAttachmentText;
        public List<attachmentInfo> attachmentPlaceInfoList = new List<attachmentInfo> ();
        public Transform attachmentPlaceTransform;

        public Transform offsetAttachmentPlaceTransform;
        public Transform offsetAttachmentPointTransform;

        public Transform dualWeaponOffsetAttachmentPlaceTransform;

        public List<GameObject> objectToReplace = new List<GameObject> ();
        public attachmentIcon attachmentIconManager;
        public int currentAttachmentSelectedIndex;
    }
}