Add zone and area ambient

[TrickyLeifa]

Ambient allows players to play a permanent sfx as long as they are in the area with an ambient sfx set. The ambient sfx may be blank.

Packets

area_ambient

This packet is sent whenever a player join the area or whenever the ambient of that area is set or cleared.

When a player join the area

The packet is sent exclusively to the player that freshly joins the area in order to update them on the current ambient sfx.

When the ambient is set or cleared

The packet is sent to all players currently in the area.

Syntax

area_ambient#<filename>#%

Commands

/set_ambient

Sets the current area's ambient sfx. All clients within the area will immediately start playing the newly assigned ambient sfx. The area's ambient sfx overrides the current background position's ambient sfx.

/set_ambient birds.mp3

/clear_ambient

Clears the current area's ambient sfx. If an ambient sfx was previously playing, it will be reset and the current background position's ambient sfx will play instead if set.

/set_zone_ambient

Sets the current zone's ambient sfx. This is equivalent to using /set_ambient in each areas of the zone.

/set_zone_ambient tv_static.wav

/clear_zone_ambient

Clears the current zone's ambient sfx. This is equivalent to using /clear_ambient in each areas of the zone.