made file explorer look much better, actually implemented Assimp properly this time, added lighting support and added independant material support

(gosh that took me like 4 days of work 😭)

Resources/Shaders/skybox_frag.glsl

@@ -2,7 +2,7 @@
 out vec4 FragColor;
 in vec3 fragPos;
 
-uniform float timeOfDay; // 0..1 (0.0 = midnight)
+uniform float timeOfDay;
 
 float hash(vec3 p) {
     p = fract(p * 0.3183099 + 0.1);
@@ -13,23 +13,20 @@ float hash(vec3 p) {
 vec3 getSkyColor(vec3 dir, float tod) {
     float height = dir.y;
 
-    // Continuous rotation – no midnight jump
     float t = fract(tod);
     float angle = t * 6.28318530718;
     vec3 sunDir = normalize(vec3(cos(angle), sin(angle) * 0.5, sin(angle)));
     float sunDot = max(dot(dir, sunDir), 0.0);
 
-    // Your original colors (unchanged)
+    vec3 nightTop       = vec3(0.01, 0.03, 0.08);
-    vec3 nightTop      = vec3(0.01, 0.01, 0.05);
+    vec3 nightHorizon   = vec3(0.04, 0.06, 0.12);
-    vec3 nightHorizon  = vec3(0.05, 0.05, 0.15);
+    vec3 dayTop         = vec3(0.25, 0.55, 1.00);
-    vec3 dayTop        = vec3(0.3, 0.5, 0.9);
+    vec3 dayHorizon     = vec3(0.75, 0.88, 1.00);
-    vec3 dayHorizon    = vec3(0.6, 0.7, 0.9);
+    vec3 sunriseTop     = vec3(0.45, 0.32, 0.55);
-    vec3 sunriseTop    = vec3(0.4, 0.3, 0.5);
+    vec3 sunriseHorizon = vec3(1.10, 0.60, 0.30);
-    vec3 sunriseHorizon= vec3(1.0, 0.5, 0.3);
+    vec3 sunsetTop      = vec3(0.55, 0.35, 0.45);
-    vec3 sunsetTop     = vec3(0.5, 0.3, 0.4);
+    vec3 sunsetHorizon  = vec3(1.05, 0.45, 0.20);
-    vec3 sunsetHorizon = vec3(1.0, 0.4, 0.2);
 
-    // Same 4-phase interpolation as you had
     vec3 skyTop, skyHorizon;
     if (t < 0.25) {
         float f = t * 4.0;
@@ -49,21 +46,30 @@ vec3 getSkyColor(vec3 dir, float tod) {
         skyHorizon = mix(sunsetHorizon, nightHorizon, f);
     }
 
-    vec3 skyColor = mix(skyHorizon, skyTop, smoothstep(-0.3, 0.3, height));
+    float horizonMix = smoothstep(-0.2, 0.45, height);
+    vec3 skyColor = mix(skyHorizon, skyTop, horizonMix);
+
+    // Warm haze near the horizon for softer day transitions
+    float hazeAmount = exp(-max(height, 0.0) * 12.0);
+    vec3 hazeColor = mix(skyHorizon * 0.8, vec3(1.0, 0.95, 0.9), 0.6);
 
-    // Sun (exactly like yours)
     vec3 sunCol = vec3(1.0, 0.95, 0.8);
-    float sunGlow = pow(sunDot, 128.0) * 2.0;
+    float sunGlow = pow(sunDot, 128.0) * 2.5;
     float sunDisc = smoothstep(0.9995, 0.9998, sunDot);
-    float atmGlow = pow(sunDot, 8.0) * 0.5;
+    float atmGlow = pow(sunDot, 8.0) * 0.6;
+    float mie = pow(sunDot, 12.0);
 
     float sunVisibility = smoothstep(-0.12, 0.15, sunDir.y); // smooth fade in/out
-    skyColor += sunCol * (sunDisc + atmGlow + sunGlow*0.3) * sunVisibility;
+    skyColor += sunCol * (sunDisc + atmGlow + sunGlow * 0.35) * sunVisibility;
+
+    // Forward-scattered haze brightens the horizon when the sun is low
+    vec3 forwardHaze = hazeColor * mie * 0.25 * sunVisibility;
+    skyColor += forwardHaze;
+    skyColor += hazeColor * hazeAmount * 0.18 * (0.3 + sunVisibility);
 
-    // ——— STARS: now actually visible and pretty ———
     float night = 1.0 - sunVisibility;
     if (night > 0.0) {
-        vec3 p = dir * 160.0;              // denser grid
+        vec3 p = dir * 160.0;
         vec3 i = floor(p);
         vec3 f = fract(p);
 
@@ -74,18 +80,26 @@ vec3 getSkyColor(vec3 dir, float tod) {
             vec3 o = vec3(x,y,z);
             vec3 pos = i + o;
             float h = hash(pos);
-            if (h > 0.99) {                            // only the brightest 1%
+            if (h > 0.99) {
                 vec3 center = o + 0.5 + (hash(pos+vec3(7,13,21))-0.5)*0.8;
                 float d = length(f - center);
-                float star = 1.0 - smoothstep(0.0, 0.12, d);   // tiny sharp dot
+                float star = 1.0 - smoothstep(0.0, 0.12, d);
-                star *= (h - 0.99)*100.0;                      // brightness variation
+                star *= (h - 0.99)*100.0;
                 stars += star;
             }
         }
         stars = pow(stars, 1.4);
         stars *= night;
-        stars *= smoothstep(-0.1, 0.25, height); // fade near horizon
+        stars *= smoothstep(-0.1, 0.25, height);
-        skyColor += vec3(1.0, 0.95, 0.9) * stars * 2.5;
+
+        // Subtle Milky Way band to add structure to the night sky
+        vec3 galaxyAxis = normalize(vec3(0.2, 0.85, -0.5));
+        float galaxyBand = 1.0 - abs(dot(dir, galaxyAxis)); // highest when perpendicular to the axis
+        galaxyBand = pow(max(galaxyBand, 0.0), 2.5); // soften and widen
+        vec3 galaxyCol = vec3(0.65, 0.78, 1.0) * galaxyBand * 0.5;
+        galaxyCol *= smoothstep(-0.15, 0.25, height);
+
+        skyColor += vec3(1.0, 0.95, 0.9) * stars * 2.5 + galaxyCol;
     }
 
     return skyColor;
@@ -95,4 +109,4 @@ void main() {
     vec3 dir = normalize(fragPos);
     vec3 col = getSkyColor(dir, timeOfDay);
     FragColor = vec4(col, 1.0);
-}
+}