Update world.wgsl

world.wgsl

@@ -1,40 +1,19 @@
-// ===================================
-// CodexReality3D WebGPU Compute Kernel
-// ===================================
-
-@group(0) @binding(0)
-var<storage, read_write> field : array<f32>;
-
-struct Params {
-  psi   : f32,
-  sigma : f32,
-  width : u32,
-  height: u32,
-};
-
-@group(0) @binding(1)
-var<uniform> params : Params;
-
-@compute @workgroup_size(8,8)
-fn main(@builtin(global_invocation_id) id : vec3<u32>) {
-  let x = id.x;
-  let y = id.y;
-
-  if (x == 0u || y == 0u ||
-      x >= params.width - 1u ||
-      y >= params.height - 1u) {
-    return;
+// world.js — v9.2
+export class World {
+  constructor(gpu) {
+    this.gpu = gpu;
+    this.t = 0;
+
+    if (gpu.mode === "gpu") {
+      console.log("[World] GPU mode active");
+      // Future: bind pipelines here
+    } else {
+      console.log("[World] CPU mode active");
+    }
   }
 
-  let i = y * params.width + x;
-
-  let v = field[i];
-  let lap =
-    field[i - 1u] +
-    field[i + 1u] +
-    field[i - params.width] +
-    field[i + params.width] -
-    4.0 * v;
-
-  field[i] = v + params.sigma * lap + params.psi;
+  update(dt) {
+    this.t += dt;
+    // Deterministic state evolution hook
+  }
 }