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feat: threads

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This commit is contained in:
Dan Finch 2026-08-05 09:24:13 +02:00
parent 6fb46573da
commit 46e7070b6b
18 changed files with 878 additions and 125 deletions
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7
engine/scene/Boulder.ts
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@ -22,10 +22,11 @@ export type Boulder = {
* field of boulders batches into a single draw call.
*/
export namespace Boulder {
export function build(boulder: Boulder, mesh: Mesh): void {
/** `lod` "impostor" bakes a coarser rock (fewer facets) for far chunks. */
export function build(boulder: Boulder, mesh: Mesh, lod: "full" | "impostor" = "full"): void {
const rand = rng(boulder.seed)
const seg = 5
const rings = 4
const seg = lod === "impostor" ? 4 : 5
const rings = lod === "impostor" ? 2 : 4
const r = boulder.radius
// Squat and slightly oval, so it reads as a rock, not a ball.
const sx = r * (0.8 + rand() * 0.5)