Release Healer Man 0.1.9

src/game/frameRateSettings.ts

@@ -0,0 +1,38 @@
+export type GameplayFrameRateLimit = 30 | 60 | "display";
+export type PreviewFrameRateLimit = 15 | 30 | 60 | "display";
+
+export const GAMEPLAY_FRAME_RATE_LIMITS: readonly GameplayFrameRateLimit[] = [30, 60, "display"];
+export const PREVIEW_FRAME_RATE_LIMITS: readonly PreviewFrameRateLimit[] = [15, 30, 60, "display"];
+
+export const DEFAULT_GAMEPLAY_FRAME_RATE_LIMIT: GameplayFrameRateLimit = 60;
+export const DEFAULT_PREVIEW_FRAME_RATE_LIMIT: PreviewFrameRateLimit = 30;
+
+export function normalizeGameplayFrameRateLimit(
+  value: unknown,
+  fallback: GameplayFrameRateLimit = DEFAULT_GAMEPLAY_FRAME_RATE_LIMIT,
+): GameplayFrameRateLimit {
+  return value === 30 || value === 60 || value === "display" ? value : fallback;
+}
+
+export function normalizePreviewFrameRateLimit(
+  value: unknown,
+  fallback: PreviewFrameRateLimit = DEFAULT_PREVIEW_FRAME_RATE_LIMIT,
+): PreviewFrameRateLimit {
+  return value === 15 || value === 30 || value === 60 || value === "display" ? value : fallback;
+}
+
+export function nextFrameRateLimit<T extends number | "display">(
+  current: T,
+  order: readonly T[],
+): T {
+  const index = order.indexOf(current);
+  return order[(index + 1) % order.length] ?? order[0] ?? current;
+}
+
+export function frameRateLimitLabel(limit: number | "display"): string {
+  return limit === "display" ? "Display refresh" : `${limit} FPS`;
+}
+
+export function numericFrameRateLimit(limit: number | "display"): number | null {
+  return limit === "display" ? null : limit;
+}