MiniJumper

if myHero.charName ~= "LeeSin" and myHero.charName ~= "Jax" and myHero.charName ~= "Katarina" and myHero.charName ~= "JarvanIV" then  return end

casted = false
hold = false
castedWard = false
Wards = {}

ID = {--[[RSStone]] 2045, --[[SStone]] 2049, --[[RSLantern]] 3340, --[[RLantern]] 3350, --[[RGLantern]] 3361, --[[Quill Coat]] 3205, --[[Wriggles]] 3154, --[[SpiritGolem]] 3207, --[[SWard]] 2044, --[[VWard]] 2043, --[[RVLantern]] 3362, --[[FFlare]] 3160}

if (myHero.charName == "LeeSin") then
    JumperAbility = _W
end
if (myHero.charName == "Katarina") then
    JumperAbility = _E
end
if (myHero.charName == "Jax") then
    JumperAbility = _Q
end

function OnLoad()
    PrintChat("MiniJumper")
    ConfigBasic = scriptConfig("MiniJumper", "MiniJumper")
    ConfigBasic:addParam("wardjump", "Jump key", SCRIPT_PARAM_ONKEYDOWN, false, GetKey("G"))
    ConfigBasic:addParam("DrawRange", "Draw Jump range", SCRIPT_PARAM_ONOFF, false)
    ConfigBasic:addParam("DrawScanRange", "Draw Ward Position", SCRIPT_PARAM_ONOFF, true)

    for i = 1, objManager.maxObjects do
        local object = objManager:GetObject(i)
        if object ~= nil and object.valid and (object.name == "SightWard" or object.name == "VisionWard") then
            table.insert(Wards, object)
        end
    end
end

function OnDraw()
    if ConfigBasic.DrawRange then
        if myHero.charName == "JarvanIV" then
            DrawCircle(myHero.x, myHero.y, myHero.z, 800, ARGB(0, 255, 0, 255))
        else
            DrawCircle(myHero.x, myHero.y, myHero.z, 625, ARGB(0, 255, 0, 255))
        end

    end
    if (ConfigBasic.DrawScanRange and (myHero:CanUseSpell(JumperAbility) == READY and (myHero.charName ~= "LeeSin" or myHero:GetSpellData(JumperAbility).name == "BlindMonkWOne"))) then
        local pos = getMousePos()
        if (GetWardSlot() == nil) then
            if (GetDistance(mousePos) <= 600) then
                pos = mousePos
            end
        end
        DrawCircle(pos.x, pos.y, pos.z, 150, ARGB(255, 255, 255, 0))
    end
end

function OnRecvPacket(p)
    if p.header == 0x07 and castedWard then
        p.pos = 5
        if myHero.networkID == (p:DecodeF()) then
            p.pos = 1
            wardNetID = p:DecodeF()
            if myHero:CanUseSpell(JumperAbility) == READY and (myHero.charName ~= "LeeSin" or myHero:GetSpellData(JumperAbility).name == "BlindMonkWOne") then
                Packet('S_CAST', { spellId = JumperAbility, targetNetworkId = wardNetID }):send()
            end
        end
    end
end

function OnSendPacket(p)
    if (p.header == _G.Packet.headers.S_CAST and casted) then
        local packet = Packet(p)
        if (packet:get('sourceNetworkId') == myHero.networkID) then
            local location = packet:get('spellId')
            if (location ~= 11) then
                for i, ward in ipairs(ID) do
                    if (myHero:getInventorySlot(location) == ward) then
                        if not castedWard then
                            castedWard = true
                            DelayAction(function() castedWard = false casted = false end, 4)
                        else
                            p:Block()
                        end
                    end
                end
            else
                if not castedWard then
                    castedWard = true
                    DelayAction(function() castedWard = false casted = false end, 4)
                else
                    p:Block()
                end
            end
        end
    end
end


function OnTick()
    if not ConfigBasic.wardjump then hold = false return end

    if not hold then
        hold = true

        if myHero.charName == "LeeSin" or myHero.charName == "Jax" or myHero.charName == "Katarina" then
            if myHero:CanUseSpell(JumperAbility) == READY and (myHero.charName ~= "LeeSin" or myHero:GetSpellData(JumperAbility).name == "BlindMonkWOne") then
                local pos = getMousePos()

                table.sort(Wards, function(x,y) return GetDistance(x) < GetDistance(y) end)
                for i, ward in ipairs(Wards) do
                    if (GetDistance(ward, pos) <= 150) then
                        CastSpell(JumperAbility, ward)
                        return
                    end
                end

                slot = GetWardSlot()
                if slot == nil then PrintAlert("Error: No Wards.", 4, 255, 0, 0) return end
                casted = true
                CastSpell(slot, pos.x, pos.z)
                return true
            else
                PrintAlert("Eror: Spell on CD", 4, 255, 0, 0)
            end
        end

        if myHero.charName == "JarvanIV" and myHero:CanUseSpell(_E) == READY and myHero:CanUseSpell(_Q) == READY and myHero:GetSpellData(_Q).mana + myHero:GetSpellData(_E).mana < myHero.mana then

            local pos = GetDistance(mousePos) <= 770 and mousePos or getMousePos(770)
            CastSpell(_E, pos.x, pos.z)
            CastSpell(_Q, pos.x, pos.z)
        end

    end
end

function OnCreateObj(obj)
    if obj ~= nil and obj.valid then
        if obj.name == "SightWard" or obj.name == "VisionWard" then
            table.insert(Wards, obj)
        end
    end
end

function getMousePos(range)
    local temprange = range or 600
    local MyPos = Vector(myHero.x, myHero.y, myHero.z)
    local MousePos = Vector(mousePos.x, mousePos.y, mousePos.z)

    return MyPos - (MyPos - MousePos):normalized() * temprange
end

function GetWardSlot()
    for _, wardID in ipairs(ID) do
        slot = GetInventorySlotItem(wardID)
        if slot ~= nil and myHero:CanUseSpell(slot) == READY then
            return slot
        end
    end
    return nil
end