carjacker Minigame

local DevScreenW, DevScreenH = 1280, 900
local ClientScreenW, ClientScreenH = guiGetScreenSize()
local speed
local speedAdditionOnStep = 0.5
local step = 1
local Timer
local currentVehicle
local drawDimensions = {
    mainRectangle = {
        startX = (ClientScreenW - 486 / ClientScreenW * DevScreenW) / 2,
        startY = 52 / ClientScreenH * DevScreenH,
        width = 486 / ClientScreenW * DevScreenW,
        height = 30 / ClientScreenH * DevScreenH
    },
    targettingRectangel = {
        startX = (ClientScreenW - 486 / ClientScreenW * DevScreenW) / 2,
        width = 4 / ClientScreenW * DevScreenW,
        height = 30 / ClientScreenH * DevScreenH
    },
    targetRectangle = {
        startX = 0,
        width = 30 / ClientScreenW * DevScreenW,
        height = 30 / ClientScreenH * DevScreenH
    },
    outline = {
        startX = ((ClientScreenW - 486 / ClientScreenW * DevScreenW) / 2) + (486 / ClientScreenW * DevScreenW),
        startY = 82 / ClientScreenH * DevScreenH
    }
}

function chooseMinigameSpeedDependingOnCarPrice()
    local priceString = tostring(getVehiclePrice(currentVehicle.name))
    local length = priceString:len() - 2
    speed = tonumber(tostring(length) .. "." .. priceString:sub(1))
end

function drawMiniGame()
    showCursor(true)
    -- drawing main rectangle and it's outlines
    dxDrawLine(
        drawDimensions.mainRectangle["startX"] - 1,
        drawDimensions.mainRectangle["startY"] - 1,
        drawDimensions.mainRectangle["startX"] - 1,
        drawDimensions.outline["startY"],
        tocolor(0, 0, 0, 255),
        1,
        false
    )
    dxDrawLine(
        drawDimensions.outline["startX"],
        drawDimensions.mainRectangle["startY"] - 1,
        drawDimensions.mainRectangle["startX"] - 1,
        drawDimensions.mainRectangle["startY"] - 1,
        tocolor(0, 0, 0, 255),
        1,
        false
    )
    dxDrawLine(
        drawDimensions.mainRectangle["startX"] - 1,
        drawDimensions.outline["startY"],
        drawDimensions.outline["startX"],
        drawDimensions.outline["startY"],
        tocolor(0, 0, 0, 255),
        1,
        false
    )
    dxDrawLine(
        drawDimensions.outline["startX"],
        drawDimensions.outline["startY"],
        drawDimensions.outline["startX"],
        drawDimensions.mainRectangle["startY"] - 1,
        tocolor(0, 0, 0, 255),
        1,
        false
    )
    dxDrawRectangle(
        drawDimensions.mainRectangle["startX"],
        drawDimensions.mainRectangle["startY"],
        drawDimensions.mainRectangle["width"],
        drawDimensions.mainRectangle["height"],
        tocolor(0, 0, 0, 0),
        false
    )
    -- drawing target rectangle
    dxDrawRectangle(
        drawDimensions.targetRectangle["startX"],
        drawDimensions.mainRectangle["startY"],
        drawDimensions.targetRectangle["width"],
        drawDimensions.targetRectangle["height"],
        tocolor(51, 254, 17, 255),
        false
    )

    -- drawing targetting rectangle
    dxDrawRectangle(
        drawDimensions.targettingRectangel["startX"],
        drawDimensions.mainRectangle["startY"],
        drawDimensions.targettingRectangel["width"],
        drawDimensions.targettingRectangel["height"],
        tocolor(254, 254, 254, 255),
        false
    )
end

function stopMiniGame()
    killTimer(Timer)
    removeEventHandler("onClientKey", getRootElement(), onSpaceClick)
    removeEventHandler("onClientRender", getRootElement(), drawMiniGame)
    removeEventHandler("onClientPlayerWasted", localPlayer, stopMiniGameIfDeadOrArrested)
    speed = nil
    drawDimensions.targettingRectangel["startX"] = drawDimensions.mainRectangle["startX"]
    drawDimensions.targetRectangle["width"] = 30 / ClientScreenW * DevScreenW
    step = 1
    showCursor(false)
end

function moveToNextStep()
    if step == 3 then
        stopMiniGame()
        outputChatBox("You have Succefully unlocked the vehicle", 0, 255, 0)
        outputChatBox("Make sure to reach the delivery point on the map", 255, 0, 0)
        triggerServerEvent("minigamePassed", localPlayer)
    else
        step = step + 1
        outputChatBox("Step " .. step, 0, 255, 0)
        if speed > 0 then
            speed = speed + 0.5
        elseif speed < 0 then
            speed = speed - 0.5
        end
        drawDimensions.targetRectangle["width"] = drawDimensions.targetRectangle["width"] - 7
        drawDimensions.targetRectangle["startX"] =
            math.random(
            drawDimensions.mainRectangle["startX"],
            drawDimensions.mainRectangle["startX"] + drawDimensions.mainRectangle["width"] -
                drawDimensions.targetRectangle["width"]
        )
    end
end

function onSpaceClick(key, pOr)
    if pOr == false and key == "space" then
        if
            drawDimensions.targettingRectangel["startX"] >= drawDimensions.targetRectangle["startX"] and
                drawDimensions.targettingRectangel["startX"] <=
                    drawDimensions.targetRectangle["startX"] + drawDimensions.targetRectangle["width"]
         then
            moveToNextStep()
        else
            stopMiniGame()
            outputChatBox("You have failed to unlock the vehicle and an alarm has started", 255, 0, 0)
            triggerServerEvent("minigameFailed", localPlayer)
        end
    end
end

function stopMiniGameIfDeadOrArrested()
    stopMiniGame()
    triggerServerEvent("minigameFailed", localPlayer)
end
addEvent("stopIfArrested", true)
addEventHandler("stopIfArrested", localPlayer, stopMiniGameIfDeadOrArrested)

function moveTargettingRectangleAndCheck()
    drawDimensions.targettingRectangel["startX"] = drawDimensions.targettingRectangel["startX"] + speed
    if
        drawDimensions.targettingRectangel["startX"] + drawDimensions.targettingRectangel["width"] >=
            drawDimensions.mainRectangle["startX"] + drawDimensions.mainRectangle["width"]
     then
        speed = -speed
    elseif drawDimensions.targettingRectangel["startX"] <= drawDimensions.mainRectangle["startX"] then
        speed = -speed
    end
end

function triggerMiniGame()
    currentVehicle = source
    chooseMinigameSpeedDependingOnCarPrice()
    Timer = setTimer(moveTargettingRectangleAndCheck, 0, 0)
    drawDimensions.targetRectangle["startX"] =
        math.random(
        drawDimensions.mainRectangle["startX"],
        drawDimensions.mainRectangle["startX"] + drawDimensions.mainRectangle["width"] -
            drawDimensions.targetRectangle["width"]
    )
    addEventHandler("onClientKey", getRootElement(), onSpaceClick)
    addEventHandler("onClientRender", getRootElement(), drawMiniGame)
    addEventHandler("onClientPlayerWasted", localPlayer, stopMiniGameIfDeadOrArrested)
    triggerServerEvent("addIfArrestedEvent", localPlayer)
end
addEvent("triggerMiniGame", true)
addEventHandler("triggerMiniGame", getRootElement(), triggerMiniGame)