make bukkit warning less obnoxious

platforms/bukkit/src/main/java/com/dfsek/terra/bukkit/world/BukkitProtoWorld.java

@@ -6,6 +6,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.util.Optional;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Supplier;
 
 import com.dfsek.terra.api.block.entity.BlockEntity;
@@ -29,6 +30,8 @@ public class BukkitProtoWorld implements ProtoWorld {
     private final LimitedRegion delegate;
     private final BlockState air;
     
+    private static final AtomicBoolean warn = new AtomicBoolean(true);
+    
     public BukkitProtoWorld(LimitedRegion delegate, BlockState air) {
         this.delegate = delegate;
         this.air = air;
@@ -114,19 +117,25 @@ public class BukkitProtoWorld implements ProtoWorld {
     private <T> Optional<T> access(int x, int y, int z, Supplier<T> action) {
         if(delegate.isInRegion(x, y, z)) {
             return Optional.of(action.get());
-        } else {
+        } else if(warn.getAndSet(false)) {
             LOGGER.warn("Detected world access at coordinates out of bounds: ({}, {}, {}) accessed for region [{}, {}]", x, y, z,
                         delegate.getCenterChunkX(), delegate.getCenterChunkZ());
-            return Optional.empty();
+        } else {
+            LOGGER.debug("Detected world access at coordinates out of bounds: ({}, {}, {}) accessed for region [{}, {}]", x, y, z,
+                        delegate.getCenterChunkX(), delegate.getCenterChunkZ());
         }
+        return Optional.empty();
     }
     
     private void access(int x, int y, int z, Runnable action) {
         if(delegate.isInRegion(x, y, z)) {
             action.run();
-        } else {
+        } else if(warn.getAndSet(false)) {
             LOGGER.warn("Detected world access at coordinates out of bounds: ({}, {}, {}) accessed for region [{}, {}]", x, y, z,
                         delegate.getCenterChunkX(), delegate.getCenterChunkZ());
+        } else {
+            LOGGER.debug("Detected world access at coordinates out of bounds: ({}, {}, {}) accessed for region [{}, {}]", x, y, z,
+                         delegate.getCenterChunkX(), delegate.getCenterChunkZ());
         }
     }
 }