Release Healer Man 0.1.23

src/scene/mobAggroRangeVisibility.test.ts

@@ -0,0 +1,36 @@
+import { describe, expect, it, vi } from "vitest";
+import {
+  isMobAggroRangeVisible,
+  MOB_AGGRO_RANGE_VISIBILITY_DISTANCE,
+} from "./mobAggroRangeVisibility";
+
+describe("mob aggro range visibility", () => {
+  it("shows an in-range mob only when the player has line of sight", () => {
+    const visible = vi.fn(() => true);
+    const blocked = vi.fn(() => false);
+
+    expect(isMobAggroRangeVisible([0, 0, 0], [20, 0, 0], visible)).toBe(true);
+    expect(isMobAggroRangeVisible([0, 0, 0], [20, 0, 0], blocked)).toBe(false);
+    expect(visible).toHaveBeenCalledWith([0, 0, 0], [20, 0, 0]);
+    expect(blocked).toHaveBeenCalledWith([0, 0, 0], [20, 0, 0]);
+  });
+
+  it("hides distant mobs without performing a line-of-sight query", () => {
+    const hasLineOfSight = vi.fn(() => true);
+
+    expect(isMobAggroRangeVisible(
+      [0, 0, 0],
+      [MOB_AGGRO_RANGE_VISIBILITY_DISTANCE + 0.01, 0, 0],
+      hasLineOfSight,
+    )).toBe(false);
+    expect(hasLineOfSight).not.toHaveBeenCalled();
+  });
+
+  it("includes mobs exactly on the visibility boundary", () => {
+    expect(isMobAggroRangeVisible(
+      [0, 0, 0],
+      [0, 0, MOB_AGGRO_RANGE_VISIBILITY_DISTANCE],
+      () => true,
+    )).toBe(true);
+  });
+});