add of SR-Core and many more things

src/main/java/me/unurled/sacredrealms/sr/utils/ChunkWrapper.java

@@ -0,0 +1,65 @@
+package me.unurled.sacredrealms.sr.utils;
+
+import org.bukkit.Chunk;
+import org.bukkit.World;
+import org.jetbrains.annotations.NotNull;
+
+public class ChunkWrapper {
+
+  private int x;
+  private int z;
+  private World world;
+
+  public ChunkWrapper(@NotNull Chunk chunk) {
+    this.x = chunk.getX();
+    this.z = chunk.getZ();
+    this.world = chunk.getWorld();
+  }
+
+  @Override
+  public int hashCode() {
+    int hash = 17;
+    hash = hash * 31 + x;
+    hash = hash * 31 + z;
+    hash = hash * 31 + world.hashCode();
+    return hash;
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (obj == null) return false;
+    if (!(obj instanceof ChunkWrapper)) return false;
+    return ((ChunkWrapper) obj).x == this.x
+        && ((ChunkWrapper) obj).z == this.z
+        && ((ChunkWrapper) obj).world.equals(this.world);
+  }
+
+  @Override
+  public String toString() {
+    return "(" + x + ", " + z + ") [" + world + "]";
+  }
+
+  public int getX() {
+    return x;
+  }
+
+  public void setX(int x) {
+    this.x = x;
+  }
+
+  public int getZ() {
+    return z;
+  }
+
+  public void setZ(int z) {
+    this.z = z;
+  }
+
+  public World getWorld() {
+    return world;
+  }
+
+  public void setWorld(World world) {
+    this.world = world;
+  }
+}