uniform vec3 uCamera;
uniform vec4 uPlane;
-uniform vec4 uPlayerPos;
-uniform vec4 uSpawnPos;
+uniform vec4 uPlayerPos; /* w: distance to uSpawnPos */
+uniform vec4 uSpawnPos; /* w: inverse distance to uPlayerPos */
+uniform bool uAlphatest;
+uniform vec4 uMapInfo; /* x: min, y: max, z: iso line amount */
+#include "light_clearskies_stddef.glsl"
#include "common_scene.glsl"
#include "motion_vectors_fs.glsl"
-vec2 smin( float a, float b, float k )
-{
+vec2 smin( float a, float b, float k ){
float h = max( k-abs(a-b), 0.0 )/k;
float m = h*h*0.5;
float s = m*k*(1.0/2.0);
return vec2(b-s,1.0-m);
}
-void main()
-{
+void main(){
vec2 ssuv = gl_FragCoord.xy;
vec3 vDither = vec3( dot( vec2( 171.0, 231.0 ), ssuv) );
float dither = fract( vDither.g / 71.0 ) - 0.5;
- if( (aWorldCo.y*0.1 + dither) > ((uPlayerPos.y+40.0)*0.1) )
+ float dcam = (-8.0+distance( aCo, uCamera ))/4.0;
+ float dy0 = aCo.y - uMapInfo.x;
+ float dy1 = uMapInfo.y - aCo.y;
+
+ if( min(min(dy0,dy1)*0.5, dcam) + dither < 0.51 )
discard;
compute_motion_vectors();
- vec3 vfrag = vec3(0.5,0.5,0.5);
+ vec3 vfrag = vec3(0.898,0.811,0.716);
vec3 qnorm = aNorm.xyz;
- if( !gl_FrontFacing ){
- qnorm *= -1.0;
+ qnorm = normalize(floor(aNorm.xyz*4.0)*0.25);
+ qnorm += vec3(0.001,0.0,0.0);
+
+ if( uAlphatest ){
+ vec4 vSample = texture( uTexMain, aUv );
+ if( vSample.a < 0.5 )
+ discard;
+ }
+ else{
}
vfrag = scene_compute_lighting( vfrag, qnorm, aWorldCo );
-
- float d0 = distance( aWorldCo, uPlayerPos.xyz )*2.0;
- float d1 = distance( aWorldCo, uSpawnPos.xyz );
+
+ // dots
+ float d0 = distance( aCo, uPlayerPos.xyz )*2.0;
+ float d1 = distance( aCo, uSpawnPos.xyz );
vec2 dm = smin( d0, d1, 10.0 );
- float dd = fract(dm.x*0.2-g_realtime*0.5)*max(0.0,1.0-dm.x*0.04)*max(0.0,qnorm.y);
-
+ float dd = fract(dm.x*0.2-g_realtime*0.5) *
+ max(0.0,1.0-dm.x*0.04) *
+ max(0.0,qnorm.y);
vec3 emit = mix(vec3(1.0,0.0,0.0),vec3(0.0,1.0,0.0),dm.y)*dd;
-
-
-
- vec3 v0 = normalize(uSpawnPos.xyz-uPlayerPos.xyz);
- float t = min(max(dot(aWorldCo-uPlayerPos.xyz,v0),0.0),
- distance(uSpawnPos.xyz,uPlayerPos.xyz));
-
+ // line
+ vec3 v0 = (uSpawnPos.xyz-uPlayerPos.xyz)*uSpawnPos.w;
+ float t = clamp( dot(aCo-uPlayerPos.xyz,v0), 0.0, uPlayerPos.w );
vec3 p0 = uPlayerPos.xyz + v0*t;
- float d3 = distance(p0,aWorldCo);
+ float d3 = distance(p0,aCo);
+ emit += vec3(fract(t*0.2-g_realtime+d3*0.2)*max(0.0,1.0-d3*0.2));
- float lp = fract(t*0.2-g_realtime+d3*0.2)*max(0.0,1.0-d3*0.2);
+ vfrag += emit;
- emit += vec3(lp);
+ if( uMapInfo.z > 0.0 ){
+ float height = fract( aCo.y * 0.1 );
+ float lg = 2.0*length(vec2(dFdx(height), dFdy(height)));
+ vfrag *= 1.0f+(lg*0.2*uMapInfo.z);
+ }
- oColour = vec4( vfrag+emit, 1.0 );
+ oColour = vec4( vfrag, 1.0 );
+ //oColour = vec4( vfrag, 1.0 );
}