Add a handy subtract method to Coords.

tcoxon · Oct 23, 2013 · c413666 · c413666
1 parent 2259d61
commit c413666
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/net/bytten/metazelda/util/Coords.java b/src/net/bytten/metazelda/util/Coords.java
@@ -34,6 +34,10 @@ public Coords add(int dx, int dy) {
         return new Coords(x + dx, y + dy);
     }
 
+    public Coords subtract(Coords other) {
+        return new Coords(x-other.x, y-other.y);
+    }
+
     @Override
     public boolean equals(Object other) {
          if (other instanceof Coords) {