Release Healer Man 0.1.47

src/game/spectatorCameraMath.test.ts

@@ -0,0 +1,38 @@
+import { describe, expect, it } from "vitest";
+import {
+  spectatorCameraBoosted,
+  spectatorCameraTranslation,
+  spectatorKeyboardAxes,
+} from "./spectatorCameraMath";
+
+describe("dungeon spectator free camera", () => {
+  it("maps desktop flight controls independently from player movement state", () => {
+    const held = new Set(["KeyW", "KeyD", "KeyE", "ShiftLeft"]);
+    expect(spectatorKeyboardAxes(held)).toEqual({ forward: 1, right: 1, vertical: 1 });
+    expect(spectatorCameraBoosted(held)).toBe(true);
+    expect(spectatorKeyboardAxes(new Set(["KeyS", "KeyA", "KeyQ"]))).toEqual({
+      forward: -1,
+      right: -1,
+      vertical: -1,
+    });
+  });
+
+  it("flies along the view direction and uses world-relative vertical movement", () => {
+    expect(spectatorCameraTranslation(0, 0, { forward: 1, right: 0, vertical: 0 }, 0.1, false))
+      .toEqual([0, 0, 1]);
+    expect(spectatorCameraTranslation(0, 0, { forward: 0, right: 0, vertical: 1 }, 0.1, false))
+      .toEqual([0, 1, 0]);
+    const pitched = spectatorCameraTranslation(0, Math.PI / 6, { forward: 1, right: 0, vertical: 0 }, 0.1, false);
+    expect(pitched[1]).toBeCloseTo(0.5, 6);
+    expect(pitched[2]).toBeCloseTo(Math.sqrt(3) / 2, 6);
+  });
+
+  it("normalizes diagonal speed and clamps long render-frame gaps", () => {
+    const diagonal = spectatorCameraTranslation(0, 0, { forward: 1, right: 1, vertical: 1 }, 1, false);
+    expect(Math.hypot(...diagonal)).toBeCloseTo(1, 6);
+    const boosted = spectatorCameraTranslation(0, 0, { forward: 1, right: 0, vertical: 0 }, 1, true);
+    expect(Math.hypot(...boosted)).toBeCloseTo(2.8, 6);
+    expect(spectatorCameraTranslation(Number.NaN, 0, { forward: 1, right: 0, vertical: 0 }, 0.1, false))
+      .toEqual([0, 0, 0]);
+  });
+});