Add new APIs to the vector system

src/main/java/dev/zontreck/libzontreck/vectors/ChunkPos.java

@@ -0,0 +1,24 @@
+package dev.zontreck.libzontreck.vectors;
+
+public class ChunkPos {
+    public boolean isSubArea;
+    public Points subclaim;
+    
+    public ChunkPos(Vector2 chunkPos)
+    {
+        isSubArea=false;
+        Vector3 min = new Vector3(chunkPos.x, -70, chunkPos.y);
+        subclaim = new Points(min, min.add(new Vector3(15, 300, 15)));
+    }
+
+    public ChunkPos(Vector3 point1, Vector3 point2)
+    {
+        isSubArea=true;
+        subclaim = new Points(point1, point2);
+    }
+
+    public boolean isWithin(Vector3 point)
+    {
+        return point.inside(subclaim.Point1, subclaim.Point2);
+    }
+}