hashCode and equals for BlockPosition

src/main/java/net/minestom/server/utils/BlockPosition.java

@@ -1,5 +1,7 @@
 package net.minestom.server.utils;
 
+import java.util.Objects;
+
 // TODO: pool block positions?
 public class BlockPosition {
 
@@ -75,6 +77,21 @@ public class BlockPosition {
         return new Position(x, y, z);
     }
 
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        BlockPosition that = (BlockPosition) o;
+        return x == that.x &&
+                y == that.y &&
+                z == that.z;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(x, y, z);
+    }
+
     @Override
     public String toString() {
         return "BlockPosition[" + x + ":" + y + ":" + z + "]";