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gameevent.Listen#515051

<function name="Listen" parent="gameevent" type="libraryfunc">⤶ <description>Add a game event listener.</description>⤶ <realm>Shared</realm>⤶ <args>⤶ <arg name="eventName" type="string">The event to listen to, travels through hooks with eventName as event.&amp;amp;lt;br /&amp;amp;gt;&#xA;List of valid events can be found [here](/gmod/Game_Events).</arg>⤶ </args>⤶ </function>⤶ ⤶ <example>⤶ <description>Announce to everyone that a player has connected.</description>⤶ <code>⤶ gameevent.Listen( "player_connect" )⤶ hook.Add("player_connect", "AnnounceConnection", function( data )⤶ for k,v in pairs( player.GetAll() ) do⤶ v:ChatPrint( data.name .. " has connected to the server." )⤶ end⤶ end)⤶ </code>⤶ <output>"Shinycow has connected to the server."</output>⤶ ⤶ </example>⤶ ⤶ ⤶ <example>⤶ <description>This is a basic template for creating game_event listeners/hooks with the purpose of including all arguments / table variables for each game-event to make it easily known which values can be accessed and when: player_connect. player_connect is triggered at the exact moment they join the server.</description>⤶ <code>⤶ gameevent.Listen( "player_connect" )⤶ hook.Add( "player_connect", "player_connect_example", function( data )⤶ local name = data.name // Same as Player:Nick()⤶ local steamid = data.networkid // Same as Player:SteamID()⤶ local ip = data.address // Same as Player:IPAddress()⤶ local id = data.userid // Same as Player:UserID()⤶ local bot = data.bot // Same as Player:IsBot()⤶ local index = data.index // Same as Player:EntIndex()⤶ ⤶ // Player has connected; this happens instantly after they join -- do something..⤶ ⤶ end )⤶ </code>⤶ ⤶ </example>⤶ ⤶ ⤶ <example>⤶ <description>This is a basic template for creating game_event listeners/hooks with the purpose of including all arguments / table variables for each game-event to make it easily known which values can be accessed and when: player_disconnect. player_disconnect is triggered at the exact moment they disconnect from the server and will ALWAYS trigger regardless of whether they time-out, are kick/banned, client crashes, they click the X, they type quit in console, etc...</description>⤶ <code>⤶ gameevent.Listen( "player_disconnect" )⤶ hook.Add( "player_disconnect", "player_disconnect_example", function( data )⤶ local name = data.name // Same as Player:Nick()⤶ local steamid = data.networkid // Same as Player:SteamID()⤶ local id = data.userid // Same as Player:UserID()⤶ local bot = data.bot // Same as Player:IsBot()⤶ local reason = data.reason // Text reason for disconnected such as "Kicked by console!", "Timed out!", etc...⤶ ⤶ // Player has disconnected - this is more reliable than PlayerDisconnect⤶ ⤶ end )⤶ </code>⤶ ⤶ </example>⤶ ⤶ ⤶ <example>⤶ <description>This is a basic template for creating game_event listeners/hooks with the purpose of including all arguments / table variables for each game-event to make it easily known which values can be accessed and when: player_spawn. player_spawn is triggered when the player initially spawns, or respawns.</description>⤶ <code>⤶ gameevent.Listen( "player_spawn" )⤶ hook.Add( "player_spawn", "player_spawn_example", function( data ) ⤶ local id = data.userid // Same as Player:UserID()⤶ ⤶ // Called when the player spawns initially or respawns.⤶ ⤶ end )⤶ </code>⤶ ⤶ </example>⤶ ⤶ ⤶ <example>⤶ <description>⤶ This is a basic template for creating game_event listeners/hooks with the purpose of including all arguments / table variables for each game-event to make it easily known which values can be accessed and when: player_hurt. player_hurt is triggered when the player is injured or dies.⤶ ⤶ The SERVER receives 1 extra value - Priority.⤶ </description>⤶ <code>⤶ gameevent.Listen( "player_hurt" )⤶ hook.Add( "player_hurt", "player_hurt_example", function( data ) ⤶ local health = data.health // Remaining health after injury⤶ local priority = SERVER and data.Priority or 5 // Priority ??⤶ local id = data.userid // Same as Player:UserID()⤶ local attackerid = data.attacker // Same as Player:UserID() but it's the attacker id.⤶ ⤶ // Called when the player is injured or dies.⤶ ⤶ end )⤶ </code>⤶ ⤶ </example>⤶ ⤶ ⤶ <example>⤶ <description>⤶ This is a basic template for creating game_event listeners/hooks with the purpose of including all arguments / table variables for each game-event to make it easily known which values can be accessed and when: player_hurt. player_hurt is triggered when the player is injured or dies.⤶ ⤶ The SERVER receives 1 extra value - Priority.⤶ </description>⤶ <code>⤶ gameevent.Listen( "player_say" )⤶ hook.Add( "player_say", "player_say_example", function( data ) ⤶ local priority = SERVER and data.Priority or 1 // Priority ??⤶ local id = data.userid // Same as Player:UserID() for the speaker⤶ local text = data.text // The written text.⤶ ⤶ // Called when a player writes text ( Called by the SERVER on the client AFTER the PlayerSay hook )⤶ ⤶ end )⤶ </code>⤶ ⤶ </example>⤶ ⤶ ⤶ <example>⤶ <description>This is a basic template for creating game_event listeners/hooks with the purpose of including all arguments / table variables for each game-event to make it easily known which values can be accessed and when: entity_killed. entity_killed is triggered when the player or entity dies.</description>⤶ <code>⤶ gameevent.Listen( "entity_killed" )⤶ hook.Add( "entity_killed", "entity_killed_example", function( data ) ⤶ local inflictor_index = data.entindex_inflictor // Same as Weapon:EntIndex() / weapon used to kill victim⤶ local attacker_index = data.entindex_attacker // Same as Player/Entity:EntIndex() / person or entity who did the damage⤶ local damagebits = data.damagebits // DAMAGE_TYPE - use BIT operations to decipher damage types...⤶ local victim_index = data.entindex_killed // Same as Victim:EntIndex() / the entity / player victim⤶ ⤶ // Called when a Player or Entity is killed⤶ ⤶ end )⤶ </code>⤶ ⤶ </example>

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