fix(core): modify HIT_DISTANCE_BUFFER to 2 to improve hit accuracy #WIK-19887

Author: pubuzhixing8

.changeset/gentle-adults-hunt.md

@@ -0,0 +1,7 @@
+---
+'@plait/core': patch
+---
+
+modify HIT_DISTANCE_BUFFER to 2 to improve hit accuracy #WIK-19887
+
+if hit multiple elements, return the first element in flow chart scenario, so reduce the buffer to 2

packages/core/src/constants/index.ts

@@ -26,4 +26,4 @@ export const PRESS_AND_MOVE_BUFFER = 3;
 
 export const DRAG_SELECTION_PRESS_AND_MOVE_BUFFER = 10;
 
-export const HIT_DISTANCE_BUFFER = 5;
+export const HIT_DISTANCE_BUFFER = 2;