Fluffier trees

world.js

@@ -44,6 +44,9 @@ varying lowp float vDistance;
 
 void main() {
     highp vec4 color = texture2D(uSampler, vTextureCoord);
+    if (color.a < 0.1) {
+        discard;
+    }
     lowp float fogamount = smoothstep(40.0, 100.0, vDistance);
     gl_FragColor = mix(vec4(vLighting * color.rgb, color.a), vec4(uFogColor, 1.0), fogamount);
 }
@@ -296,7 +299,7 @@ function makeFaces(chunk, blocks, neighbors) {
         }
         if (isTransparent(chunk.data[bi])) {
             for (const { dir, faceCenter } of neighbors(i, j, k)
-                .filter(({ block }) => block === BlockType.AIR)
+                .filter(({ block }) => isTransparent(block) && block !== BlockType.WATER)
             ) {
                 if (chunk.data[bi] === BlockType.WATER) {
                     faceCenter[1] -= 0.15;