Autotiles are a new asset type with a tab that shows every tile of the floor (2x3) or wall (2x2) block and an animated sample pattern (#118)

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

src/editor/graph/graphView.ts

@@ -23,9 +23,18 @@ export interface GraphView {
   zoom: number;
 }
 
-/** The view after zooming by `factor` about a screen point, which keeps the graph point under it. */
-export function zoomedAbout(view: GraphView, at: Point, factor: number): GraphView {
-  const zoom = clamp(view.zoom * factor, ZOOM_LIMITS.min, ZOOM_LIMITS.max);
+/**
+ * The view after zooming by `factor` about a screen point, which keeps the graph point under it.
+ * `limits` are the graph's own unless a surface with other content says otherwise – the autotile
+ * board shows 48 px tiles, which one wants to come closer to than a node graph.
+ */
+export function zoomedAbout(
+  view: GraphView,
+  at: Point,
+  factor: number,
+  limits: { min: number; max: number } = ZOOM_LIMITS,
+): GraphView {
+  const zoom = clamp(view.zoom * factor, limits.min, limits.max);
   const graphX = (at.x - view.pan.x) / view.zoom;
   const graphY = (at.y - view.pan.y) / view.zoom;
   return { pan: { x: at.x - graphX * zoom, y: at.y - graphY * zoom }, zoom };