Убрать аллокации из игрового hot path

2026-08-18 17:20:04 +03:00
parent de3b9485c1
commit 88a1ba9b34
3 changed files with 196 additions and 31 deletions
@@ -0,0 +1,47 @@
+package com.projectsacrifice.game;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertNotSame;
+
+import java.util.Arrays;
+
+import org.junit.Test;
+
+public final class AccessibilityStateCacheTest {
+    @Test
+    public void unchangedFramesReuseOneStatusAndOneDeduplicatedSignalSet() {
+        AccessibilityStateCache cache = new AccessibilityStateCache();
+        cache.configureSignals(Arrays.asList("lift", "lift", "door"));
+
+        assertEquals(Arrays.asList("lift", "door"), cache.signalIds());
+        assertTrue(cache.update(GameStrings.forLanguage(GameLanguage.EN), 1, 0, 1, true));
+        String first = cache.statusText();
+
+        for (int frame = 0; frame < 600; frame++) {
+            assertFalse(cache.update(GameStrings.forLanguage(GameLanguage.EN), 1, 0, 1, true));
+            assertSame(first, cache.statusText());
+        }
+    }
+
+    @Test
+    public void criticalStateAndLanguageChangesInvalidateExactlyOnce() {
+        AccessibilityStateCache cache = new AccessibilityStateCache();
+        cache.configureSignals(Arrays.asList("plate"));
+        cache.update(GameStrings.forLanguage(GameLanguage.EN), 0, 0, 1, true);
+        String initial = cache.statusText();
+
+        assertTrue(cache.update(GameStrings.forLanguage(GameLanguage.EN), 1, 1, 1, false));
+        String changed = cache.statusText();
+        assertNotSame(initial, changed);
+        assertTrue(changed.contains("Signals 1/1"));
+        assertTrue(changed.contains("Volunteer respawning"));
+        assertFalse(cache.update(GameStrings.forLanguage(GameLanguage.EN), 1, 1, 1, false));
+
+        assertTrue(cache.update(GameStrings.forLanguage(GameLanguage.RU), 1, 1, 1, false));
+        assertTrue(cache.statusText().contains("Сигналы 1/1"));
+        assertFalse(cache.update(GameStrings.forLanguage(GameLanguage.RU), 1, 1, 1, false));
+    }
+}