realisticallyOptimized

1#version 120
2 
3varying vec2 vTex;
4varying vec2 vLm;
5varying vec3 vNormal;
6varying vec3 vWorldPos;
7varying vec4 vColor;
8 
9uniform sampler2D texture;
10uniform vec3 sunPosition;
11uniform int worldTime;
12uniform vec4 entityColor;
13 
14#include "lib/common.glsl"
15#include "lib/shadows.glsl"
16 
17void main() {
18    vec4 albedo = texture2D(texture, vTex) * vColor;
19 
20    vec3 n = normalize(vNormal);
21    vec3 l = normalize(sunPosition);
22    float ndotl = max(dot(n, l), 0.0);
23 
24    float toon = toonRamp(ndotl);
25    float shadow = getShadowFactor(vWorldPos);
26 
27    float t = dayFactor(float(worldTime));
28    float tint = mix(NIGHT_TINT, DAY_TINT, t);
29    vec3 sunWarm = mix(vec3(1.00, 0.98, 0.95), vec3(1.14, 0.92, 0.72), t);
30    float blockLight = clamp(vLm.x, 0.0, 1.0);
31    float localLight = pow(blockLight, 1.15) * mix(1.50, 0.85, t);
32 
33    vec3 c = albedo.rgb * (mix(0.08, 0.28, t) + 0.80 * toon * shadow * sunFactor(t) + localLight);
34    c = applyVibrance(c * sunWarm, mix(VIBRANCE, 1.0, t)) * tint;
35    c = mix(c, entityColor.rgb, entityColor.a);
36 
37    gl_FragColor = vec4(c, albedo.a);
38}
39