Add fire, ocean, heartbeat, bounce, trans and storm shaders

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

shaders/ocean.glsl

@@ -0,0 +1,17 @@
+// Slow waves with white foam on the crests
+
+void mainImage(out vec4 fragColor, in vec2 fragCoord) {
+    float i = floor(fragCoord.x / iResolution.x * 16.0);
+
+    float w = 0.5 + 0.5 * sin(i * 0.55 - iTime * 0.5);
+    float w2 = 0.5 + 0.5 * sin(i * 0.9 + iTime * 0.35 + 1.0);
+    float h = 0.6 * w + 0.4 * w2;
+
+    vec3 deep = vec3(0.0, 0.05, 0.28);
+    vec3 shallow = vec3(0.0, 0.55, 0.75);
+    vec3 col = mix(deep, shallow, h);
+
+    float foam = smoothstep(0.82, 0.97, h);
+    col = mix(col, vec3(0.9), foam * 0.8);
+    fragColor = vec4(col, 1.0);
+}