fly/fgdata
1
0
Fork 0
Code Activity

Small tweak to lightning illumination of clouds

Browse source
This commit is contained in:
Thorsten Renk 2016-07-31 15:40:03 +03:00
parent 1e51bf00c0
commit 8c3a321c21
1 changed files with 9 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
Shaders/3dcloud-ALS.vert
View file

@ -183,9 +183,17 @@ void main(void)
vec2 lightningRelVector = relVector.xy - vec2(lightning_pos_x, lightning_pos_y);
float rCoord = length(lightningRelVector);
vec3 flash_color = vec3 (0.43, 0.57, 1.0);
float flash_factor = flash;
if (flash == 2)
{
flash_color = vec3 (0.8, 0.7, 0.4);
flash_factor = 1;
}
float rn = 0.5 + 0.5 * fract(gl_Color.x);
gl_FrontColor.rgb += flash * vec3 (0.43, 0.57, 1.0) * (1.0 - smoothstep(lightning_range, 5.0 * lightning_range, rCoord)) * rn;
gl_FrontColor.rgb += flash_factor * flash_color * (1.0 - smoothstep(lightning_range, 5.0 * lightning_range, rCoord)) * rn;
// fading of cloudlets