local triggered = {}
local opened_time = {}
direction = {}
local door_set = {}
door_name = {}
local current_time = os.clock
local nearest_carriable_object = {}
local nearest_carriable_object_dist = {}

local door_delay = 3


function pressure_plate_init_name(e,name)
door_name[e] = name
door_set[e] = nil
triggered[e] = 0
direction[e] = 0
opened_time[e] = 0
nearest_carriable_object[e] = e 
nearest_carriable_object_dist[e] = 99999
end
 

function pressure_plate_main(e)
if door_set[e] == nil then
for a = 1,9999 do
if door_name[a] ~= nil and a ~= e then
if door_name[a] == door_name[e] then
door_set[e] = a 
break
end
end
end
else
  PlayerDist = GetPlayerDistance(e)
  if triggered[e] == 0 then
  if GetTimer(e) > 250 then
  nearest_carriable_object_dist[e] = 99999
  StartTimer(e)
  for a = 1,9999 do
  if carriable_object[a] ~= nil and carriable_object[a] == 1 then
  if GetDistance(e,a) < nearest_carriable_object_dist[e] then
  nearest_carriable_object[e] = a 
  nearest_carriable_object_dist[e] = GetDistance(e,a)
  end
  end
  end
  end  
  if PlayerDist < 80 or GetDistance(e,nearest_carriable_object[e]) < 80 then  -- open door when player stands on plate
    triggered[e] = 1
    direction[e] = 0
	if g_Entity[door_set[e]]['animating'] == 0 then
	SetAnimation(direction[e])
    PlayAnimation(door_set[e])
	g_Entity[door_set[e]]['animating'] = 1 
	end
    PlaySound(door_set[e],0)
    CollisionOff(door_set[e])
  end
  elseif triggered[e] == 1 then
  if PlayerDist < 90 or GetDistance(e,nearest_carriable_object[e]) < 90 then  -- delay countdown until player steps off plate
    opened_time[e] = current_time()
  else
  if (PlayerDist > 90 or GetDistance(e,nearest_carriable_object[e]) > 90) and opened_time[e]+door_delay < current_time() then  -- close door after delay time has passed
    triggered[e] = 0
    direction[e] = 1
	if g_Entity[door_set[e]]['animating'] == 0 then
	SetAnimation(direction[e])
    PlayAnimation(door_set[e])
	g_Entity[door_set[e]]['animating'] = 1 
	end
    PlaySound(door_set[e],1)
    CollisionOn(door_set[e])
  end
end
end

end
end

function pressure_plate_exit(e)
end

function GetDistance(e,v)
if g_Entity[e] ~= nil and g_Entity[e] ~= 0 and g_Entity[v] ~= nil and g_Entity[v] ~= 0 then
local disx = g_Entity[e]['x'] - g_Entity[v]['x']
local disz = g_Entity[e]['z'] - g_Entity[v]['z']
local disy = g_Entity[e]['y'] - g_Entity[v]['y']
return math.sqrt(disx^2 + disz^2 + disy^2)
end
end