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make emissives work again

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Xonk
2023-06-13 14:36:07 -04:00
parent 4cc83166db
commit 33a2c1d0f3
10 changed files with 107 additions and 141 deletions
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84
shaders/lib/end_fog.glsl
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@ -50,41 +50,48 @@ vec3 hash31(float p)
return fract((p3.xxy+p3.yzz)*p3.zyx);
}
// uniform float ifEndBoss;
// uniform float isSneaking;
// uniform float EndSequence1;
// uniform float EndSequence2;
// position related stuff
// vec2 SEED = vec2(sin(frameTimeCounter*5) + 1);
// uvec3 HASH = hash(SEED);
// vec3 RandomPosition = clamp(vec3(HASH) * (1.0/float(0xffffffffu)), 0.0, 1.0);
vec3 RandomPosition = hash31(1);
// vec3 ManualLightPos = vec3(109.25, 128.73, 1189.4) ;
// vec3 ManualLightPos = vec3(307.96, 141.00, 1107.05) - vec3(sin(frameTimeCounter), 0, -cos(frameTimeCounter))*25;
// ManualLightPos -= vec3(sin(frameTimeCounter), 0, -cos(frameTimeCounter))*100;
///////////////// POSITION
///////////////// POSITION
///////////////// POSITION
vec3 RandomPosition = hash31(frameTimeCounter);
vec3 ManualLightPos = vec3(ORB_X, ORB_Y, ORB_Z);
///////////////// POSITION
///////////////// POSITION
///////////////// POSITION
float densityAtPosFog(in vec3 pos){
pos /= 18.;
pos.xz *= 0.5;
vec3 p = floor(pos);
vec3 f = fract(pos);
f = (f*f) * (3.-2.*f);
vec2 uv = p.xz + f.xz + p.y * vec2(0.0,193.0);
vec2 coord = uv / 512.0;
vec2 xy = texture2D(noisetex, coord).yx;
return mix(xy.r,xy.g, f.y);
}
vec3 LightSourcePosition(vec3 WorldPos, vec3 CameraPos){
vec3 Origin = WorldPos ;
vec3 RandomPosition2 = hash31(Origin.y);
// make the swirl only happen within a radius
float SwirlBounds = clamp(sqrt(length(vec3(Origin.x,Origin.y-100,Origin.z)) / 150.0 - 1.0) ,0.0,1.0);
if( SwirlBounds < 1.0) {
Origin.y -= 200;
} else {
Origin = WorldPos - cameraPosition - ManualLightPos ;
// Origin -= RandomPosition * 100;
Origin = WorldPos - CameraPos - ManualLightPos;
float nosie = (densityAtPosFog(Origin / 30 + sin(frameTimeCounter/5)*100)-0.15) * 15 ;
Origin.xz += vec2( sin(nosie),-cos(nosie) )*50;
Origin.y -= sin(nosie)*100;
float cellSize = 100.0;
vec3 cellPos = CameraPos - vec3(0,10,0) ;
// cellPos += vec3(frameTimeCounter,0,0)*25.0;
Origin += (fract(cellPos/cellSize)*cellSize - cellSize*0.5);
}
return Origin;
@ -99,27 +106,19 @@ vec3 LightSourceColor(float SwirlBounds){
if( SwirlBounds < 1.0) {
//////// STAGE 1
Color = vec3(0.5, 0.5, 1.0);
//////// STAGE 2
// Color = mix(Color, vec3(1.0,0.3,0.3), pow(EndSequence1,3.0));
// //////// STAGE 3
// // yes rico, kaboom
// Color = mix(Color, vec3(1.0,0.0,1.0) * (1.0-EndSequence2), EndSequence2);
} else {
// Color = vec3(0.6, 0.8 ,1.0);
Color = vec3(ORB_R, ORB_G, ORB_B) * ORB_ColMult;
// float Timing = dot(RandomPosition, vec3(1.0/3.0));
// float Flash = max(sin(frameTimeCounter*10) * Timing,0.0);
// Color *= blackbody2(RandomPosition.y*4000 + 1000);
// Color *= Flash;
float Timing = dot(RandomPosition, vec3(1.0/3.0));
float Flash = max(sin(frameTimeCounter) * cos(Timing) ,0.0);
Color *= Flash;
}
@ -169,19 +168,7 @@ vec3 LightSourceShape(vec3 WorldPos){
}
float densityAtPosFog(in vec3 pos){
pos /= 18.;
pos.xz *= 0.5;
vec3 p = floor(pos);
vec3 f = fract(pos);
f = (f*f) * (3.-2.*f);
vec2 uv = p.xz + f.xz + p.y * vec2(0.0,193.0);
vec2 coord = uv / 512.0;
vec2 xy = texture2D(noisetex, coord).yx;
return mix(xy.r,xy.g, f.y);
}
float cloudVol(in vec3 pos, int LOD){
@ -298,8 +285,7 @@ mat2x3 getVolumetricRays(float dither,vec3 fragpos,float dither2) {
CastedLight += (LightColor * vec3(1.0,1.3,1.0)) * exp(abs(densityVol*2.0 - 0.3) * 15 * (LightColor*CastLight)) * (max(OrbMie - density*10,0.0)/10);
// #ifdef THE_ORB
// density += clamp((1.0 - length(LightPos) / 10.0) * 10 ,0.0,1.0) ;
// InnerLight = vec3(0.0);
// density += clamp((1.0 - length(LightPos) / 10.0) * 10 ,0.0,1.0) ;
// #endif
vec3 AmbientLight = fogColor * 0.05 * pow(exp(density * -2),20);