----------------------------
--Anti magnet script exploit
--by Greenlander
----------------------------
local debug = true         -- visualize the line of sight which detects objects in game
local blowTime = 5000      -- in milliseconds - Sets the time after which player vehicle gets blown if the timer is not reset within time

--Blow vehicle if no objects detected within "blowTime"
local blowTimer = setTimer(
    function()
        local vehicle = getPedOccupiedVehicle ( getLocalPlayer() )

        if not vehicle then return end

        if getElementData(getLocalPlayer(), 'state') == 'alive' then
            blowVehicle( vehicle )
            outputChatBox("[AMS]:#ff8000Get rekt filthy cheater", 255, 255, 255, true)
        end
    end,
blowTime, 0)

--Trigger reset of blowTimer if object under vehicle is detected
addEventHandler('onClientPreRender', root,
    function()
        local vehicle = getPedOccupiedVehicle ( getLocalPlayer() )

        if not isTimer(blowTimer) then return end
        if not vehicle then resetTimer(blowTimer) return end
        if getElementModel( vehicle ) == 425 then resetTimer(blowTimer) return end

        local v1 = Vector3(0,0,-1)
        local gx, gy, gz = getVehicleGravity( vehicle )
        local v2 = Vector3(gx, gy, gz)

        if isVec3Equal(v1, v2) then resetTimer(blowTimer) return end

        local cx, cy, cz = getElementPosition( vehicle )
        local matrix = getElementMatrix(vehicle)
        local offX = 0 * matrix[1][1] + 0 * matrix[2][1] - 2 * matrix[3][1] + matrix[4][1]
        local offY = 0 * matrix[1][2] + 0 * matrix[2][2] - 2 * matrix[3][2] + matrix[4][2]
        local offZ = 0 * matrix[1][3] + 0 * matrix[2][3] - 2 * matrix[3][3] + matrix[4][3]

        local hit = processLineOfSight(cx, cy, cz, offX, offY, offZ, true, false, false, true, true, true, false, true)
        
        -- visualize processLineOfSight and print result
        if debug then
            dxDrawLine3D(cx, cy, cz, offX, offY, offZ, tocolor(255, 0, 0, 255), 3)
            print(tostring(hit))
        end

        if hit then
            resetTimer(blowTimer)
        end
    end
)

function isVec3Equal(v1,v2)
    if (v1.x ~= v2.x) or (v1.y ~= v2.y) or (v1.z ~= v2.z) then
        return false
    end
    return true
end