-- Global Variables
walkingRouteOne = true   -- True if thestranger is walking route one
exitPositionReached = false
playerInLock = false
hangarReached = false

-- Returns the distance between (x1,x2,x3) and (y1,y2,y3)
function dist( x1,x2,x3, y1,y2,y3 )

return math.sqrt( (x1-y1)^2 + (x2-y2)^2 + (x3-y3)^2 )

end

function stopWalkRouteOne(timestep)
walkRouteOne = false
return true
end

function observePlayer()
playerX = Player:getAbsCoorX()
playerY = Player:getAbsCoorY()
playerZ = Player:getAbsCoorZ()

if dist( playerX,playerY,playerZ,161.76,49,358.87 ) < 60 then
playerInLock = true
end

end

routeOneProgrammed = false
function walkRouteOne(timestep)

if not routeOneProgrammed then
io.write("Guard called \n")
guard:walkTo(-154.592667, 80.000000, 231.381805)
routeOneProgrammed = true
end

end

function goToExitPosition(timestep)

return false
end


function goToHangar(timestep)

return false
end


function waveToSpaceship(timestep)

end


function tick(timestep)
--io.write("Guard called \n")
observePlayer()

if walkingRouteOne then
walkRouteOne(timestep)
end

if not walkingRouteOne and not exitPositionReached then
exitPositionReached = goToExitPosition(timestep)
end

if playerInLock and exitPositionReached then
hangarReached = goToHangar(timestep)
end

if hangarReached then
waveToSpaceship(timestep)
end

return false
end