GetVehicleSirens: Difference between revisions

From Multi Theft Auto: Wiki
Jump to navigation Jump to search
(Fixed →‎Example: and improved its readability)
m (Minor textual fix at →‎Example)
Line 29: Line 29:
==Example==
==Example==
<section name="Server" class="server" show="true">
<section name="Server" class="server" show="true">
This example returns the siren properties when the player presses G.
This example returns the siren properties when the player presses Z.
<syntaxhighlight lang="lua">addEventHandler("onVehicleEnter", root, function(player, seat)
<syntaxhighlight lang="lua">addEventHandler("onVehicleEnter", root, function(player, seat)
   if seat == 0 then -- If a player starts driving a vehicle...
   if seat == 0 then -- If a player starts driving a vehicle...

Revision as of 10:31, 6 August 2015

This function get the properties of a vehicles sirens.

Syntax

table getVehicleSirens ( vehicle theVehicle )

OOP Syntax Help! I don't understand this!

Method: vehicle:getSirens(...)
Variable: .sirens
Counterpart: setVehicleSirens


Required Arguments

  • theVehicle: The vehicle to get siren information on

Returns

If the vehicle its invalid, it returns false. Otherwise, returns a table with sub tables containing the properties of each siren point in the following manner: 

[float]   SirenData[sirenPoint].x
[float]   SirenData[sirenPoint].y
[float]   SirenData[sirenPoint].z
[int]     SirenData[sirenPoint].Red
[int]     SirenData[sirenPoint].Green
[int]     SirenData[sirenPoint].Blue
[int]     SirenData[sirenPoint].Alpha
[int]     SirenData[sirenPoint].Min_Alpha

Example

Click to collapse [-]
Server

This example returns the siren properties when the player presses Z. 

addEventHandler("onVehicleEnter", root, function(player, seat)
   if seat == 0 then -- If a player starts driving a vehicle...
      -- ... customize the vehicle sirens and bind a key to ouput info about them to the driver
      addVehicleSirens(source, 1, 1)
      setVehicleSirens(source, 1, 0, 0, 0, 100, 0, 100, 255, 122)
      bindKey(player, "z", "up", outputSirenInfoToPlayer, source)
   end
end)

function outputSirenInfoToPlayer(player, _, _, vehicle)
   -- Get vehicle's siren data and output it to the player in the chatbox
   local sirenData = getVehicleSirens(vehicle)
   outputChatBox("These are the properties of your vehicle's siren:", player, 0, 255, 0)
   outputChatBox("RGB siren colour: " .. sirenData[1].Red .. ", " .. sirenData[1].Green .. ", " .. sirenData[1].Blue .. ".", player)
   outputChatBox("Maximum alpha (during bad visibility conditions): " .. sirenData[1].Alpha .. ", minimum alpha (during good visibility conditions): " .. sirenData[1].Min_Alpha .. ".", player)
   outputChatBox("Siren light position: " .. sirenData[1).x .. ", " .. sirenData[1].y .. ", " .. sirenData[1].z .. ".", player)
end

addEventHandler("onVehicleStartExit", root, function(player, seat)
   if seat == 0 then -- If a player stops driving a vehicle...
      -- ... remove vehicle's sirens and unbind the key
      removeVehicleSirens(source)
      unbindKey(player, "z", "up", outputSirenInfoToPlayer)
   end
end)

Requirements

Minimum server version 1.3.0-9.03968
Minimum client version 1.3.0-9.03968

Note: Using this feature requires the resource to have the above minimum version declared in the meta.xml <min_mta_version> section. e.g. <min_mta_version server="1.3.0-9.03968" client="1.3.0-9.03968" />

See Also


Retrieved from "https://wiki.multitheftauto.com/wiki/GetVehicleSirens?oldid=45608"