env_smoketrail

env_smoketrail with default settings in action

env_smoketrail is a point entity available in all Source games. It creates a smoke trail.

In code, it is represented by theSmokeTrailclass, defined in thesmoke_trail.cppfile.

Keyvalues

Sprite Opacity (opacity) ([todo internal name (i)]) <float>

Opacity of the sprites (range from 0 - 1).

Spawn Rate (spawnrate) ([todo internal name (i)]) <float>

Number of particles to emit each second.

Particle Life Time (lifetime) ([todo internal name (i)]) <float>

Number of seconds until each particle dies.

Start Color (startcolor) ([todo internal name (i)]) <color255>

Starting color of the emitted particles.

End Color (endcolor) ([todo internal name (i)]) <color255>

Ending color of the emitted particles.

Emitter Life Time (emittime) ([todo internal name (i)]) <float>

Number of seconds until the env_smoketrail stops emitting particles. 0 means never stop emitting particles.

Minimum Random Speed (minspeed) ([todo internal name (i)]) <float>

Minimum randomly-directed speed to use for emitted particles.

Maximum Random Speed (maxspeed) ([todo internal name (i)]) <float>

Maximum randomly-directed speed to use for emitted particles.

Minimum Directed Speed (mindirectedspeed) ([todo internal name (i)]) <float>

Minimum speed along the env_smoketrail's forward direction (x axis) to use for emitted particles.

Maximum Directed Speed (maxdirectedspeed) ([todo internal name (i)]) <float>

Maximum speed along the env_smoketrail's forward direction (x axis) to use for emitted particles.

Starting particle size (startsize) ([todo internal name (i)]) <float>

Starting particle size.

Ending particle size (endsize) ([todo internal name (i)]) <float>

Ending particle size.

Spawn radius (spawnradius) ([todo internal name (i)]) <float>

Distance from env_smoketrail at which particles are emitted.

Fire Sprite (firesprite) ([todo internal name (i)]) <sprite> 

Deprecated.
Not present in code. Sprite to use for fire particles.

Smoke Puff (smokesprite) ([todo internal name (i)]) <sprite> 

Deprecated.
Not present in code. Sprite to use for smoke puffs.