1 files changed, 5 insertions, 3 deletions

diff --git a/src/undo.rs b/src/undo.rs
index b590312..ae96a66 100644
--- a/src/undo.rs
+++ b/src/undo.rs
@@ -1,14 +1,16 @@
+use crate::bitmap::MapPoint;
+
 #[derive(Copy, Clone, Debug)]
 pub struct ModifyRecord {
-    pub point: (u32, u32),
+    pub point: MapPoint,
     pub old_val: bool,
     pub val: bool,
 }
 
 impl ModifyRecord {
-    pub fn new(point: (u32, u32), old_val: bool, val: bool) -> Self {
+    pub fn new<P: Into<MapPoint>>(point: P, old_val: bool, val: bool) -> Self {
         ModifyRecord {
-            point,
+            point: point.into(),
             old_val,
             val,
         }