Test sprite from script

types/math/vec3.d.ts

@@ -0,0 +1,15 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+/** A three-component float vector (x, y, z). */
+declare class Vec3 {
+  constructor(x?: number, y?: number, z?: number);
+  x: number;
+  y: number;
+  z: number;
+  toString(): string;
+}