Env bubbles: Difference between revisions
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Note:Tying a toolstrigger brush to this entity will result in the entity being rendered in-game as a raw brush of said material. It should be set to Nodraw or Invisible instead.
Note:Used bubble sprite:
Note:In order to make it work in 
Portal 2 , the bubble sprite material (
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{{note|Tying a [[Triggers#Level design|toolstrigger]] brush to this entity will result in the entity being rendered in-game as a raw brush of said material. It should be set to Nodraw or Invisible instead.}} | {{note|Tying a [[Triggers#Level design|toolstrigger]] brush to this entity will result in the entity being rendered in-game as a raw brush of said material. It should be set to Nodraw or Invisible instead.}} | ||
{{Note|Used bubble sprite: <code>sprites/bubble.vmt</code>}} | {{Note|Used bubble sprite: <code>sprites/bubble.vmt</code>}} | ||
{{note|In order to make it work in {{Game link|Portal 2}}, the bubble sprite material (<code>sprites/bubble.vmt</code>) and texture (<code>sprites/bubble.vtf</code>) must be located in the /material/sprites folder. Consider to pack these files in the map for distribution.}} | |||
__NOTOC__ | __NOTOC__ | ||
==Keyvalues== | ==Keyvalues== | ||
Revision as of 21:36, 16 June 2025
 Class hierarchy
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| CBubbling |
| effects.cpp
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env_bubbles in game, with density set to 6 and frequency set to 2.env_bubbles is a brush entity available in all 
Source games. It is used to create a volume in which to spawn rising bubbles. The number and frequency of bubbles can be adjusted.
env_bubbles is obviously intended for use in water, but it can be used outside of water if such an effect is desired.
Note:Tying a toolstrigger brush to this entity will result in the entity being rendered in-game as a raw brush of said material. It should be set to Nodraw or Invisible instead.Note:Used bubble sprite: sprites/bubble.vmtNote:In order to make it work in Portal 2 , the bubble sprite material (sprites/bubble.vmt) and texture (sprites/bubble.vtf) must be located in the /material/sprites folder. Consider to pack these files in the map for distribution.Keyvalues
- Bubble density (density) <integer>
- Bubble Count in Volume.
- Bubble frequency (frequency) <integer>
- Bubble emission frequency, in bubbles per second.
- Speed of Current (current) <integer>
- The speed of the water current in the volume, used to move the bubbles.
Inputs
- Activate
- Activates the bubbles.
- Deactivate
- Deactivates the bubbles.
- Toggle
- Toggles the bubbles on and off.
- SetDensity <integer>
- Sets the bubble density.
- SetFrequency <integer>
- Sets bubble emission rate in bubbles per second.
- SetCurrent <integer>
- Sets current speed in inches per second.
Flags
- Start Off : [1]
See also
- env_embers - A similar entity.