water fog material prop; ragdoll float only on drowned

[carveJwlIkooP6JGAAIwe30JlM.git] / shaders / common_scene.glsl

diff --git a/shaders/common_scene.glsl b/shaders/common_scene.glsl
index c71f5e2dbb4dbbd3359be1afa933eaaf5ba6f1c3..76658f2151aa1176439cea0d1489673131037d9d 100644 (file)
--- a/shaders/common_scene.glsl
+++ b/shaders/common_scene.glsl
@@ -4,8 +4,6 @@ in vec2 aUv;
 in vec4 aNorm;
 in vec3 aCo;
 in vec3 aWorldCo;
-flat in vec4 light_colours[3];
-flat in vec4 light_positions[3];
 
 #include "common_world.glsl"
 
@@ -21,54 +19,15 @@ float sdLine( vec3 p, vec3 a, vec3 b )
 float compute_board_shadow()
 {
    // player shadow
-   float dist_to_player = max( 0.0, sdLine( aWorldCo, uBoard0, uBoard1 )-0.1 );
+   float dist_to_player = max( 0.0, sdLine( aWorldCo, g_board_0.xyz,
+                                                      g_board_1.xyz )-0.1 );
    float player_shadow = max( 1.0-dist_to_player*2.7, 0.0 );
    player_shadow *= player_shadow*player_shadow*player_shadow;
 
    return 1.0 - player_shadow*0.8;
 }
 
-vec3 scene_do_lighting( vec3 diffuse, vec3 wnormal )
+vec3 scene_compute_lighting( vec3 diffuse, vec3 normal, vec3 co )
 {
-   // Lighting
-   vec3 halfview = uCamera - aWorldCo;
-   float fdist = length(halfview);
-   halfview /= fdist;
-
-   vec3 total_light = newlight_compute_ambient();
-   
-   // Compute world lighting contribution and apply it according to the
-   // shadow map
-   //
-   vec3 world_light = newlight_compute_world_diffuse( wnormal );
-   world_light += newlight_compute_sun_spec( wnormal, halfview, 0.1 );
-
-   float world_shadow = newlight_compute_sun_shadow();
-   float board_shadow = compute_board_shadow();
-
-   total_light += world_light * min( board_shadow, world_shadow );
-
-   // Compute the other lights that exist in the map, not effected by the sun
-   // shadow
-
-   total_light += newlight_compute_quadratic
-                  ( 
-                     wnormal, halfview,
-                     light_positions[0].xyz,
-                     light_colours[0].rgb 
-                  ) * board_shadow;
-   total_light += newlight_compute_quadratic
-                  ( 
-                     wnormal, halfview,
-                     light_positions[1].xyz,
-                     light_colours[1].rgb 
-                  ) * board_shadow;
-   total_light += newlight_compute_quadratic
-                  ( 
-                     wnormal, halfview,
-                     light_positions[2].xyz,
-                     light_colours[2].rgb 
-                  ) * board_shadow;
-
-   return apply_fog( diffuse * total_light, fdist );
+   return world_compute_lighting( diffuse, normal, co, compute_board_shadow() );
 }