leverpos = {x=913, y=960, z=8, stackpos=1} [B]-- location for whatever purpose you use "leverpos"[/B]
wall0pos = {x=911, y=959, z=8, stackpos=1} [b]-- location for walls i assume[/b]
wall1pos = {x=912, y=959, z=8, stackpos=1}
wall2pos = {x=913, y=959, z=8, stackpos=1}
-------------
function del(pos, id) [b]-- Custom made function what takes in 2 parameters[/b]
local thing = getTileItemById(pos, id).uid [b]-- Gets item >>UID<< using the position and part of item information.[/b]
[b]-- UID = table version of item, containg all the information about item (example: itemid, actionid, uniqueid, type, count, etc)[/b]
if thing > 0 then [b]-- if item uid is bigger than 0 then it means the value is not NIL (meaning item did exist)[/b]
doRemoveItem(thing) [b]-- if he found item with if statement, this function will remove it.[/b]
end
end
function reset_walls(pos, id) [b]-- Custom made function what takes in 2 parameters[/b]
local thing = getTileItemById(pos, id).uid [b]-- once again takes item UID, if possible[/b]
if thing < 1 then [b]-- This time if thing = nil, (meaning its not true, doesn't exist) something will happen[/b]
doCreateItem(id, 1, pos) [b]-- what happens is: it makes item (id = itemid, because this is only id this function accepts), the number 1 means either 2 things(item type (fluidtype or item count)[/b]
end
end
function reset_lever(pos) [b]-- Custom made function what takes in 1 parameter[/b]
local lev = getTileItemById(pos, 1946).uid [b]-- once again takes item UID, if possible[/b]
if lev > 0 then [b]-- if item exists, then[/b]
doTransformItem(lev, 1945) [b]-- CHANGE that item into different item with different itemid[/b]
end
end
local eventLever = 0 [b]-- this is variable[/b]
local eventDel = {} [b]-- this is empty table[/b]
local eventReset = {} [b]-- this is empty table[/b]
local pause = 500 [b]-- this is variable[/b]
local reset_after = 3 * 1000 [b]-- this is variable[/b]
local wall_id = 1304 [b]-- this is variable[/b]
local walls = { [b]-- this is table, filled with 3 tables[/b]
{x=911, y=959, z=8},[b]-- this is table filled with 3 variables[/b]
{x=912, y=959, z=8},
{x=913, y=959, z=8}
}
function onUse(cid, item, fromPosition, itemEx, toPosition) [b]-- metaFunction what uses: PlayerMetaTable(uid), itemMetaTable(uid),
-- fromPosition(filled with location where you started the action
-- second item you are using the item on(uid)
-- toPosition(is filled with location where clicked on, when you had the choice to choose the 2nd location)[/b]
if item.itemid == 1945 then [b]-- When itemid = 1945 (lever) then something happens, else it skips all the lines below until it finds End or Else[/b]
doRemoveItem(item.uid, 1945) [b]-- removes the item (it removes lever)[/b]
doCreatureSay(cid, "En 3 segundos las rocas volveran a su posicion original!", TALKTYPE_ORANGE_2, getCreaturePosition(cid)); [b]-- sais something to player in spansih with orange text[/b]
for i = 1, #walls do [b]-- makes a loop, where variable i=1 and the i changes to +1 the amount of different values you have inside table(walls)[/b]
eventDel[i] = addEvent(del, pause * i, walls[i], wall_id) [b]-- makes variable inside the table eventDel and the name of that key is: eventDel[1][/b]
[b]-- the variable = function addEvent (this function takes in 2parameters: FUNCTION AND the TIME when is should be activated after this line has been read)[/b]
[b]-- del= function (this is the custom function we have above)[/b]
[b]-- puase*i = takes the pause varible what is(500) and the variable i what you created with loop, with the first loop, the i is 1 | 500*1 = 500, this means the event will be executed 500milliseconds after you read that line.[/b]
[b]-- now the addEvent also has 2nd way to execute functions, you can have the variables after timer, so here they come:[/b]
[b]-- walls[i] aka walls[1] means it will take the first key from table(walls), the key in this case is table({x=911, y=959, z=8}) [/b]
[b]-- and the 2nd variable is wall_id aka 1304[/b]
eventReset[i] = addEvent(reset_walls, reset_after + pause * i, walls[i], wall_id)
[b]-- another addEvent.[/b]
end
eventLever = addEvent(reset_lever, reset_after + pause * #walls, fromPosition) [b]-- Yet another addEVent[/b]
[b]-- #walls aka the number of how many keys there are in table(walls) which is 3[/b]
elseif item.itemid == 1946 then [b]-- now this is the statement if the itemid was not 1945, if the above was true and executed, anything above wont be looked at the system will look for END[/b]
stopEvent(eventLever) [b]-- function what looks for varible what has event attached to it and the stops it, Im glad you already using it, always do. [/b]
[b]-- Else if some values suddenly turn to nil in the given event time you will start getting error messages and might break your further codes[/b]
for i = 1, #eventDel do [b]-- makes a loop and it goes trough all the event variables to stop them[/b]
stopEvent(eventDel[i])
end
for i = 1, #eventReset do [b]-- same thing[/b]
stopEvent(eventReset[i])
end
for i = 1, #walls do [b]-- activates custom function what you created above[/b]
reset_walls(walls[i], id)
end
doCreateItem(item.uid,1945,leverpos) [b]-- no idea what is this, i guess it takes the item you used to pull lever and makes 1945 copies of that item.[/b]
[b]-- last line should be like this: doCreateItem(1945, 1, leverpos)[/b]
end
return true
end
