Everything can now be drawn

src/Vector/Vector.java

@@ -1,6 +1,8 @@
 package Vector;
 
 import static java.lang.Math.*;
+import static processing.core.PApplet.cos;
+import static processing.core.PApplet.sin;
 
 public class Vector {
     public float x = 0;
@@ -82,4 +84,10 @@ public class Vector {
     public float angle(){
         return (float) atan2(y, x);
     }
+
+    public Vector rotate2D(float angle){
+        float distance = mag();
+        float currentAngle = this.angle();
+        return new Vector(cos(currentAngle + angle), sin(currentAngle + angle)).mul(distance);
+    }
 }