----------------------------
--Anti magnet script exploit
--by Greenlander
----------------------------
local debug = false         -- visualize the line of sight which detects objects in game
local blowTime = 10000      -- in milliseconds - Sets the time after which players vehicle gets blows if the timer is not reset within time
local resetTime = 100       -- in milliseconds - Sets the time interval to check if gravity is altered and objects are below vehivle

--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 every "resetTime" milliseconds if object under vehicle detected
setTimer(
    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), 2)
            print(tostring(hit))
        end

        if hit then
            resetTimer(blowTimer)
        end
    end,
resetTime, 0)

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