Expand voxel gameplay, lighting, full-height streaming and world imports

Add shared Rust/WASM physics, worker meshing and diagnostics, 64-chunk full-height streaming, atlas texture support, and baseline world import. Document the current implementation and include the supplied in-game lobby screenshot.
2026-09-17 02:10:53 +03:00
parent 26748912c6
commit c7e86663d8
111 changed files with 24257 additions and 598 deletions
@@ -0,0 +1,98 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import { SectionBlockMap } from "../section-block-map.js";
+
+test("construction and repeated set preserve Map behavior and unique section keys", () => {
+  const blocks = new SectionBlockMap([
+    ["0,0,0", 1],
+    ["15,15,15", 2],
+    ["16,0,0", 3],
+    ["0,0,0", 4],
+  ]);
+  assert.ok(blocks instanceof Map);
+  assert.equal(blocks.size, 3);
+  assert.equal(blocks.set("0,0,0", 5), blocks);
+  assert.deepEqual(
+    [...blocks],
+    [
+      ["0,0,0", 5],
+      ["15,15,15", 2],
+      ["16,0,0", 3],
+    ],
+  );
+  assert.deepEqual([...blocks.keysInSection("0,0,0")], ["0,0,0", "15,15,15"]);
+  assert.deepEqual([...blocks.loadedSectionKeys()], ["0,0,0", "1,0,0"]);
+  assert.deepEqual([...new SectionBlockMap(blocks)], [...blocks]);
+});
+
+test("section boundaries use floor division independently on negative axes", () => {
+  const blocks = new SectionBlockMap([
+    ["-1,-16,-17", 1],
+    ["-16,-1,-32", 2],
+    ["-17,0,16", 3],
+    ["0,-17,-1", 4],
+  ]);
+  assert.deepEqual(
+    [...blocks.keysInSection("-1,-1,-2")],
+    ["-1,-16,-17", "-16,-1,-32"],
+  );
+  assert.deepEqual([...blocks.keysInSection("-2,0,1")], ["-17,0,16"]);
+  assert.deepEqual([...blocks.keysInSection("0,-2,-1")], ["0,-17,-1"]);
+  assert.deepEqual([...blocks.keysInSection("0,0,0")], []);
+});
+
+test("delete removes empty sections and clear permits clean reuse", () => {
+  const blocks = new SectionBlockMap([
+    ["0,0,0", 1],
+    ["1,0,0", 2],
+    ["16,0,0", 3],
+  ]);
+  assert.equal(blocks.delete("0,0,0"), true);
+  assert.equal(blocks.delete("0,0,0"), false);
+  assert.deepEqual([...blocks.keysInSection("0,0,0")], ["1,0,0"]);
+  assert.equal(blocks.delete("1,0,0"), true);
+  assert.deepEqual([...blocks.keysInSection("0,0,0")], []);
+  assert.deepEqual([...blocks.loadedSectionKeys()], ["1,0,0"]);
+  assert.equal(blocks.clear(), undefined);
+  assert.equal(blocks.size, 0);
+  assert.deepEqual([...blocks.loadedSectionKeys()], []);
+  assert.deepEqual([...blocks.keysInSection("1,0,0")], []);
+  blocks.set("0,0,0", 4);
+  assert.deepEqual([...blocks.keysInSection("0,0,0")], ["0,0,0"]);
+  assert.deepEqual([...blocks.loadedSectionKeys()], ["0,0,0"]);
+});
+
+test("section key iterators allow deleting every yielded block without skipping", () => {
+  const blocks = new SectionBlockMap([
+    ["0,0,0", 1],
+    ["1,0,0", 2],
+    ["2,0,0", 3],
+    ["16,0,0", 4],
+  ]);
+  for (const key of blocks.keysInSection("0,0,0")) blocks.delete(key);
+  assert.deepEqual([...blocks], [["16,0,0", 4]]);
+  assert.deepEqual([...blocks.loadedSectionKeys()], ["1,0,0"]);
+});
+
+test("validated section insertion and bulk deletion preserve other sections and live iterators", () => {
+  const blocks = new SectionBlockMap([["0,0,0", 1]]);
+  assert.equal(blocks.setInSection("-17,-1,16", 2, "-2,-1,1"), blocks);
+  blocks.setInSection("-18,-2,17", 3, "-2,-1,1");
+  blocks.setInSection("-17,-1,16", 4, "-2,-1,1");
+  assert.deepEqual(
+    [...blocks.keysInSection("-2,-1,1")],
+    ["-17,-1,16", "-18,-2,17"],
+  );
+  const keys = blocks.keysInSection("-2,-1,1");
+  assert.equal(blocks.deleteSection("-2,-1,1"), 2);
+  assert.equal(blocks.deleteSection("-2,-1,1"), 0);
+  assert.deepEqual([...keys], []);
+  assert.deepEqual([...blocks], [["0,0,0", 1]]);
+  assert.deepEqual([...blocks.loadedSectionKeys()], ["0,0,0"]);
+  blocks.set("-17,-1,16", 5);
+  assert.deepEqual([...blocks.keysInSection("-2,-1,1")], ["-17,-1,16"]);
+  assert.equal(blocks.delete("-17,-1,16"), true);
+  blocks.setInSection("16,0,0", 6, "1,0,0");
+  blocks.clear();
+  assert.deepEqual([...blocks.loadedSectionKeys()], []);
+});