MINIMUM_DISTANCE = 6
IMAGE_HEIGHT = 3
local mainCamera
local player
local fImage_Path = "UIB/Bassets/press-f"
local alertImage_Path = "UIB/Bassets/HL_Alert"
local F_Image = nil
local alertImage = nil
local fruitWall
local isRequiredActionComplete = false
function Start()
    player = TransformEx.MyPlayerTransform()
    loadAsync("NPCName/ShowNPCDialogue",onLoadNpcDialogue)
    --loadAsync("HUD/HUD_ToastMsg-Interact",onLoadToast)
    local Platformtext = CS.GMS.WPlatform.webGLPlatform == CS.WoogiWorld.WebGLPlatform.ios and "Touch the green" or "Press"
    Platformtext = Platformtext .. "F to Learn about the Mega Pi-Bot!"
    CS.Extend.RegisterToastMsg(transform,Platformtext,OnPressF,"f",2)
    luaEvent:AddEventListener('OnEnableMegaPibotInteraction',this, OnEnableInteraction)
end

function EnableInteractionImages()
    if isInteractionEnabled == false then
        local text = CS.GMS.WPlatform.webGLPlatform == CS.WoogiWorld.WebGLPlatform.ios and "Touch the green F to Learn about the Mega Pi-Bot!" or "Press F to Learn about the Mega Pi-Bot!"
        CS.Extend.RegisterToastMsg(transform,text,OnPressF,"f",2)
        loadAsync("NPCName/ShowNPCDialogue",onLoadNpcDialogue)
        isInteractionEnabled = true
    end
end

function OnEnableInteraction()
    EnableInteractionImages()
    isRequiredActionComplete = false
    flagForinteraction = true
    boolToMakeCanvasVisible = true
end

function onLoadNpcDialogue(_obj)
    if IsExist(_obj) then
        local _go = newObject(_obj)
        bubblePopup = _go.transform
        bubblePopup:SetParent(transform)
        bubblePopup.localScale = Vector3(-0.65, 3, 0.65);--Vector3.one
        bubblePopup.localPosition = Vector3(0, 2, 0);
        bubblePopup.localEulerAngles = Vector3.zero
        loadAsyncSprite(fImage_Path,function(image)--Uploading F-image
            if IsExist(image) then
                F_Image = image
            else
                print('Imaga is'..image)
            end
        end)
        loadAsyncSprite(alertImage_Path,function(image)--Uploading Alert image
            if IsExist(image) then
                alertImage = image
                bubblePopup.transform:SetImage("showLayer/name/Image",alertImage)
            else
                print('Imaga is'..image)
            end
        end)
    end
end
function OnPressF()
    isRequiredActionComplete = true
    OnDisableInteraction()
    CS.GameManager.PlayerMovement(false)
    luaEvent:DispatchEvent('OpenMegaPiBotText')  
end

function OnDisableInteraction()
    isRequiredActionComplete = true
    if (bubblePopup ~= nil) then
        -- bubblePopup.gameObject:SetActive(false)
        GameObject.Destroy(bubblePopup.gameObject)
        isInteractionEnabled = false
    end 
    luaEvent:RemoveEventListener('keyboard.F',this)
    CS.Extend.CloseToastMsg()
    CS.Extend.UnregisterToastMsg(transform)
end


function onLoadToast(prefab)
    if IsExist(prefab) then
        local go = newObject(prefab)
        go.name = prefab.name
        local tf = go.transform
        toast = tf.gameObject
        print(transform:UIroot())
        local rectTf = go:GetComponent(typeof(UnityEngine.RectTransform))
        local preRectTf = prefab:GetComponent(typeof(UnityEngine.RectTransform))
        tf:SetParent(transform:UIroot())
        tf.localScale = Vector3.one
        tf.localEulerAngles =Vector3.one
        tf.rotation = Quaternion(0,0,0,0)
        rectTf.sizeDelta = preRectTf.sizeDelta
        rectTf.anchorMin = preRectTf.anchorMin
        rectTf.anchorMax = preRectTf.anchorMax
        rectTf.anchoredPosition = preRectTf.anchoredPosition
        rectTf.anchoredPosition3D = preRectTf.anchoredPosition3D
        toast.gameObject:SetActive(false)
        SetUI(go.transform)
    end
end
function SetUI(uiTF)
    local title = GetTextMeshProUGUI(uiTF,"BG/Text")
    --here is where you change the text
    title.text = "Press F to talk to Gold Angel"
end
function GetTextMeshProUGUI(tf,path)
    local ctf = tf:Find(path)
    if ctf ~= nil then
        return ctf:GetComponent(typeof(CS.TMPro.TextMeshProUGUI))
    end
    return nil

end

function FixedUpdate()
    LookAt()
end

function LookAt()
    if mainCamera == nil then
        mainCamera =UnityEngine.Camera.main
    end
    if mainCamera == nil then
        return
    end
    local pos = player.transform.position
    pos.y = transform.position.y
    transform:LookAt(pos, Vector3.up)
end