---- Moves the bus door while players are close to it.
---- Updated: 7/01/09 jnf...

local ProxRadius = 75
local soundName =  '{9a24f1fa-3177-4745-a2df-fbd996d6e1e3}'

function onStartup(self)
    self:SetVar("counter", 0)
    self:SetProximityRadius{radius = ProxRadius, name = "busDoor"} 
    self:StopPathing()
end

function moveDoor(self, bOpen)  
    --print('move door **************')
    
    if bOpen then
            --print('open door **************')
            self:GoToWaypoint{iPathIndex = 0}
    else  
            --print('close door **************')
            self:GoToWaypoint{iPathIndex = 1}               
    end
    
    self:PlayNDAudioEmitter{m_NDAudioEventGUID = soundName}        
    
end

function onProximityUpdate(self, msg)

    -- If this isn't the proximity radius for the bus door behavior, then we're done here
    if (msg.name ~= "busDoor") then return end
    
    local faction = msg.objId:GetFaction()
    -- Make sure only humans are taken into account
    if faction.faction ~= 1 then return end 
    
    --print('proximity update **************')
        
    local counter = self:GetVar("counter")
    --print(counter)
    if (msg.status == "ENTER") then    
        if counter == 0 then
            moveDoor(self, true)
        end
        counter = counter + 1 
    elseif (msg.status == "LEAVE") then
        if counter > 0 then
            counter = counter - 1
            if counter == 0 then   
                moveDoor(self, false)
            end
        end
    end
    
    self:SetVar("counter", counter)       
end

function onArrivedAtDesiredWaypoint(self, msg)
    if msg.iPathIndex == 1 then        
        self:PlayFXEffect{ name  = "busDust", effectType = "create"} -- effectID = 642, 
        --print('play effect busDust')
    end
end