backup befor new branch to test Blockbenh instead of regex renderer

nonpacks/static/js/geo_builder.js

@@ -83,11 +83,29 @@
         };
     }
 
+    // Blockbench per-face UV: {north:{uv:[u,v], uv_size:[w,h]}, ...} with
+    // up/down for top/bottom. Negative uv_size mirrors that face (180° flip).
+    function perFaceRects(uv) {
+        var map = { top: 'up', bottom: 'down', north: 'north', south: 'south', east: 'east', west: 'west' };
+        var rects = {};
+        for (var face in map) {
+            var p = uv[map[face]];
+            if (!p || !Array.isArray(p.uv)) {
+                rects[face] = [0, 0, 0, 0];
+                continue;
+            }
+            var w = (p.uv_size && p.uv_size[0]) || 0;
+            var h = (p.uv_size && p.uv_size[1]) || 0;
+            rects[face] = [p.uv[0], p.uv[1], w, h];
+        }
+        return rects;
+    }
+
     // Build one cube as a BufferGeometry-compatible mesh:
     // 24 positions (6 faces x 4 corners), 24 UVs, 36 indices, outward winding.
     function cubeGeometry(size, uv, tw, th) {
         var hx = size[0] / 2, hy = size[1] / 2, hz = size[2] / 2;
-        var rects = boxUVRects(uv, size);
+        var rects = Array.isArray(uv) ? boxUVRects(uv, size) : perFaceRects(uv);
         var order = ['east', 'west', 'top', 'bottom', 'south', 'north'];
         var outward = {
             east: [1, 0, 0], west: [-1, 0, 0],
@@ -167,13 +185,28 @@
     }
 
     // ---------- model build ----------
+    // Resource locations like "needsofnature:textures/entity/x.png" resolve to
+    // the zip member "assets/needsofnature/textures/entity/x.png".
+    function resourceToMember(resource) {
+        resource = String(resource);
+        if (resource.indexOf(':') !== -1) {
+            var p = resource.split(':');
+            return 'assets/' + p.shift() + '/' + p.join(':');
+        }
+        if (resource.indexOf('assets/') === 0) return resource;
+        return 'assets/' + resource;
+    }
+
     // Returns { cubes: [{matrix, size, uv, texture}], texture_width, texture_height }
     function build(geo) {
         var geometry = ((geo['minecraft:geometry'] || [])[0]) || null;
         if (!geometry) return { cubes: [], texture_width: 64, texture_height: 64 };
         var tw = (geometry.description && geometry.description.texture_width) || 64;
         var th = (geometry.description && geometry.description.texture_height) || 64;
-        var textures = geo['afw_bone_textures'] || {};
+        var textures = {};
+        for (var k in (geo['afw_bone_textures'] || {})) {
+            textures[k] = resourceToMember(geo['afw_bone_textures'][k]);
+        }
         var defaultTex = null;
         for (var k in textures) { defaultTex = textures[k]; break; }
 
@@ -247,6 +280,8 @@
         build: build,
         cubeGeometry: cubeGeometry,
         boxUVRects: boxUVRects,
+        perFaceRects: perFaceRects,
+        resourceToMember: resourceToMember,
         transformPoint: transformPoint,
         identity: identity,
         translation: translation,