Test mod

templates/mod/scripts/worldgen.ts

@@ -0,0 +1,15 @@
+import type { WorldgenContext } from "bworld/worldgen";
+
+// runs in chunk workers on the server and every client, which must all generate the same world.
+// only use chunk.rng and the noise helpers, never Math.random or the time
+export function setup(gen: WorldgenContext) {
+	// a boulder on one chunk in ten
+	gen.register_feature("example_mod:boulders", (chunk) => {
+		if (chunk.rng.next() > 0.1) {
+			return;
+		}
+		const x = chunk.x * 16 + Math.floor(chunk.rng.next() * 16);
+		const z = chunk.z * 16 + Math.floor(chunk.rng.next() * 16);
+		chunk.set_block(x, chunk.height_at(x, z) + 1, z, "bworld:stone");
+	});
+}