Mapwright v0.5.0 — procedural battle map generator for Foundry VTT

Buildings (modern/fantasy, multi-floor, footprint shapes), caves, outdoor
biomes, and town/village + city-block settlements. Auto-places Foundry walls,
doors, windows, lighting; furniture as locked tiles; live preview.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

dev/render-sample.mjs

@@ -0,0 +1,28 @@
+/** Dev harness — building engine + furniture placement. node dev/render-sample.mjs */
+import { writeFileSync } from "node:fs";
+import { fileURLToPath } from "node:url";
+import { dirname, join } from "node:path";
+
+import { Rng } from "../module/lib/rng.mjs";
+import { generateBuilding } from "../module/lib/building.mjs";
+import { buildWalls } from "../module/lib/walls.mjs";
+import { computePlacements } from "../module/lib/furniture-layout.mjs";
+import { renderSVG } from "../module/lib/render-vector.mjs";
+
+const here = dirname(fileURLToPath(import.meta.url));
+
+const SAMPLES = [
+  { name: "modern-rect", subtype: "modern", shape: "rectangle", cols: 26, rows: 18, targetRooms: 11, seed: "office-7" },
+  { name: "fantasy-u", subtype: "fantasy", shape: "u", cols: 28, rows: 22, targetRooms: 12, seed: "keep-3" },
+  { name: "modern-plus", subtype: "modern", shape: "plus", cols: 30, rows: 24, targetRooms: 14, seed: "hub-2" }
+];
+
+for (const cfg of SAMPLES) {
+  const layout = generateBuilding(cfg);
+  const walls = buildWalls(layout, { rng: new Rng(`${cfg.seed}::walls`) });
+  const placements = computePlacements(layout, walls, 70, cfg.subtype, cfg.seed);
+  const svg = renderSVG({ layout, walls, gridSize: 70, subtype: cfg.subtype, seed: cfg.seed, placements, showFurniture: true });
+  console.log(`${cfg.name.padEnd(14)} rooms:${layout.rooms.length} furniture:${placements.length} doors:${walls.doors.length}`);
+  writeFileSync(join(here, `${cfg.name}.svg`), svg);
+}
+console.log("\nWrote building samples to", here);