removed scaling from normals

shaders/surface.vert

@@ -24,7 +24,7 @@ struct Wave {
 };
 
 layout(std140) uniform WaveBuffer {
-    Wave waves[16];
+    Wave waves[64];
 };
 
 /* Get the offset for a single wave along the y-axis. */
@@ -41,7 +41,7 @@ float get_gerstner_xz(Wave wave, float dir, float x, float z, float t) {
     // float w = 2.0/wave.L;
     float w = sqrt(g*(2*pi/wave.L));
     float phase_const = wave.S * w;
-    float Q = 0.3/(w*wave.A*in_WavesNum);
+    float Q = 0.8/(w*wave.A*in_WavesNum);
     
     return Q * wave.A * dir * cos(dot(normalize(wave.D) * w, vec2(x, z)) + t * phase_const);
 }
@@ -74,8 +74,7 @@ vec3 compute_normal(vec3 pos, float t) {
     float offset_z = (get_waves(offset1, t) - get_waves(offset2, t)).z;
 
     // Construct the normal using partial derivatives
-    float scale = 20.0; // TODO: Not here
-    return normalize(vec3(-offset_x * scale, 1.0, -offset_z * scale));
+    return normalize(vec3(-offset_x, 1.0, -offset_z));
 }
 
 void main(void)

src/main.cpp

@@ -38,8 +38,8 @@ struct Surface : public Object {
     char const* UNIFORM_BLOCK = "WaveBuffer";
     static int const MAX_WAVES {16};
     static constexpr float const MEDIAN_WAVELENGTH {2.6};
-    static constexpr float const MEDIAN_AMPLITUDE {0.002};
-    static constexpr float const MEDIAN_SPEED {0.3};
+    static constexpr float const MEDIAN_AMPLITUDE {0.006};
+    static constexpr float const MEDIAN_SPEED {0.6};
     static constexpr float const MEDIAN_DIR {3.14/4.0};
 
     struct Wave {
@@ -56,7 +56,7 @@ struct Surface : public Object {
 
     std::vector<Wave> waves {};
     // Direction of the wind [0-2π]
-    float wind_dir {3.14/3.0};
+    float wind_dir {0.0};
 
     Surface() = default;
 
@@ -86,7 +86,7 @@ struct Surface : public Object {
             rd_amplitude(rd),
             rd_speed(rd),
             {},
-            vec2(cos(dir), sin(dir))
+            vec2(cos(dir), sin(dir)),
         };
     }