1 files changed, 13 insertions, 0 deletions
diff --git a/test-client/util.ts b/test-client/util.ts
index baebc61e..23679974 100644
--- a/test-client/util.ts
+++ b/test-client/util.ts
@@ -21,3 +21,16 @@ export function add_v2(p: V2, o: V2 | number) {
     if (typeof o == "number") return { x: p.x + o, y: p.y + o }
     else return { x: p.x + o.x, y: p.y + o.y }
 }
+
+export function aabb_circle_distance(
+    min_x: number,
+    min_y: number,
+    max_x: number,
+    max_y: number,
+    px: number,
+    py: number
+): number {
+    const dx = px - Math.max(min_x, Math.min(max_x, px))
+    const dy = py - Math.max(min_y, Math.min(max_y, py))
+    return Math.sqrt(dx * dx + dy * dy)
+}