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Code Issues 156 Wiki Activity

Let the smoke leave the exhaust as a widening jet that fades in

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Hirek
2026-10-20 18:00:51 +02:00
parent abbdca4773
commit cf36b24e8d
8 changed files with 42 additions and 6 deletions
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4
shaders/particle_common.glsl
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@@ -19,10 +19,10 @@ struct smoke_source_s
vec4 previous; // xyz: emitter at the update before, from the origin
vec4 launch; // xy: inclination, radians, zw: speed, m/s
vec4 initial; // xy: size, zw: opacity
vec4 sizechange; // x: per second, y: min, z: max
vec4 sizechange; // x: per second, y: min, z: max, w: per metre the particle goes through the air (spread:)
vec4 opacitychange; // x: per second, y: min, z: max
vec4 motion; // x: rise, y: damping (per second, of the vertical velocity), z: least vertical velocity
vec4 settling; // x: velocity the particles settle at, m/s upwards, y: drag, per second, z: 1 when they settle (in place of motion)
vec4 settling; // x: velocity the particles settle at, m/s upwards, y: drag, per second, z: 1 when they settle (in place of motion), w: seconds they take to show up (fade_in:)
vec4 color; // rgb: colour of the smoke, lit by the lights of the pass
vec4 oldcolor; // rgb: colour lit as the cpu does it, without the lights (gfx.smoke.lighting off)
};