feat(all): 迁移扩展相关功能

2026-04-08 15:34:43 +08:00
parent ad2dd979eb
commit d7c0dba569
278 changed files with 25207 additions and 62 deletions
@@ -0,0 +1,47 @@
+precision highp float;
+precision highp int;
+
+#include <utils>
+
+uniform float wallOpacity;
+uniform float wallMode;
+uniform vec3 volumeColor;
+uniform sampler2D sceneTexture;
+uniform vec2 resolution;
+uniform float useSceneRefraction;
+uniform float surfaceTransmittance;
+uniform float normalStrength;
+uniform float refractionStrength;
+
+in vec3 pos;
+
+out vec4 fragColor;
+
+void main() {
+  vec3 baseColor = wallMode > 0.5 ? volumeColor : getWallColor(pos) * volumeColor;
+
+  vec4 info = texture(water, pos.xz * 0.5 + 0.5);
+  vec2 screenUV = gl_FragCoord.xy / resolution;
+  vec2 offset = info.ba * normalStrength * refractionStrength;
+
+  vec3 mixedColor = baseColor;
+  if (useSceneRefraction > 0.5) {
+    vec2 refractedUV = clamp(screenUV + offset, 0.0, 1.0);
+    vec3 sceneColor = texture(sceneTexture, refractedUV).rgb;
+    mixedColor = mix(baseColor, sceneColor, surfaceTransmittance);
+  }
+
+  float depth = 0.0;
+  if (pos.y < info.r) {
+    depth = clamp((info.r - pos.y) / max(poolHeight, 0.0001), 0.0, 1.0);
+    float atten = wallMode > 0.5 ? mix(0.95, 0.35, depth) : mix(0.98, 0.6, depth);
+    mixedColor *= atten;
+  }
+
+  float alpha = wallOpacity;
+  if (wallMode > 0.5 && pos.y < info.r) {
+    alpha = mix(wallOpacity * 0.6, min(1.0, wallOpacity + 0.5), depth);
+  }
+
+  fragColor = vec4(mixedColor, alpha);
+}