use fastutil maps for minor optimisation

Abbie5 · Feb 25, 2025 · fe0e07d · fe0e07d
1 parent d210e75
commit fe0e07d
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/src/main/java/cc/abbie/amap/client/MapStorage.java b/src/main/java/cc/abbie/amap/client/MapStorage.java
@@ -2,6 +2,8 @@
 
 import com.google.common.collect.Multimap;
 
+import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
+
 import net.minecraft.client.multiplayer.ClientLevel;
 import net.minecraft.client.player.LocalPlayer;
 import net.minecraft.core.BlockPos;
@@ -32,10 +34,10 @@
 public class MapStorage implements SurveyorClientEvents.WorldLoad, SurveyorClientEvents.TerrainUpdated, SurveyorClientEvents.LandmarksAdded, SurveyorClientEvents.LandmarksRemoved {
     public static final MapStorage INSTANCE = new MapStorage();
 
-    public Map<ChunkPos, LayerSummary.Raw[][]> regions = new HashMap<>();
-    public Map<ChunkPos, RegistryPalette<Block>.ValueView> blockPalettes = new HashMap<>();
-    public Map<ChunkPos, RegistryPalette<Biome>.ValueView> biomePalettes = new HashMap<>();
-    public Map<LandmarkType<?>, Map<BlockPos, Landmark<?>>> landmarks = new HashMap<>();
+    public Map<ChunkPos, LayerSummary.Raw[][]> regions = new Object2ObjectOpenHashMap<>();
+    public Map<ChunkPos, RegistryPalette<Block>.ValueView> blockPalettes = new Object2ObjectOpenHashMap<>();
+    public Map<ChunkPos, RegistryPalette<Biome>.ValueView> biomePalettes = new Object2ObjectOpenHashMap<>();
+    public Map<LandmarkType<?>, Map<BlockPos, Landmark<?>>> landmarks = new Object2ObjectOpenHashMap<>();
 
     @Override
     public void onTerrainUpdated(Level level, WorldTerrainSummary terrainSummary, Collection<ChunkPos> chunks) {