--- 01_the_screen/map.go	2025-10-06 23:32:48.943928000 -0400
+++ 02_mazes_and_enemies/map.go	2025-10-06 23:33:02.887088700 -0400
@@ -22,4 +22,5 @@
 
 func (game *Game) Occupied(pos Position) bool {
+  _, is_enemy := game.Enemies[pos]
   is_player := pos == game.Player.Pos
 
@@ -27,4 +28,5 @@
   return !game.Inbounds(pos, 1) ||
       game.Level[pos.Y][pos.X] == WALL ||
+      is_enemy ||
       is_player
 }
@@ -35,2 +37,19 @@
   }
 }
+
+func (game *Game) Neighbors(near Position) []Position {
+  result := make([]Position, 0, 4)
+  points := compass(near, 2)
+
+  for _, pos := range points {
+    if game.Inbounds(pos, 0) {
+      result = append(result, pos)
+    }
+  }
+
+  return result
+}
+
+func (game *Game) NewMap() {
+  game.FillMap(game.Level, '#')
+}