remove unused building HP

src/test/WaveSystemTest.cpp

@@ -132,15 +132,12 @@ TEST_CASE("WaveSystem: HQ has correct initial HP from config", "[wave]")
         static_cast<float>(sim.config().stations.hq.hpFormula.evaluate(0.0));
     bool found = false;
     float actualHp = 0.0f;
-    for (const Building& b : sim.buildings().allBuildings())
-    {
-        if (b.type == BuildingType::Hq)
+    sim.admin().forEach<HqProxy, Health>(
+        [&](entt::entity /*e*/, const HqProxy& /*hq*/, const Health& h)
         {
             found    = true;
-            actualHp = b.hp;
-            break;
-        }
-    }
+            actualHp = h.hp;
+        });
 
     REQUIRE(found);
     REQUIRE(actualHp == Approx(expectedHp));