Pathing is working now to make enemies use it.

main.go

@@ -339,21 +339,23 @@ func (game *Game) CloneMap() Map {
   return new_map
 }
 
-func (game *Game) PathAddNeighbors(neighbors []Position, closed Map, near Position) {
+func (game *Game) PathAddNeighbors(neighbors []Position, closed Map, near Position) []Position {
   points := compass(near.x, near.y, 1)
 
   for _, pos := range points {
-    if !game.Occupied(pos.x, pos.y) {
+    if !game.Occupied(pos.x, pos.y) && closed[pos.y][pos.x] == SPACE {
       closed[pos.y][pos.x] = WALL
       neighbors = append(neighbors, pos)
     }
   }
+
+  return neighbors
 }
 
 func (game *Game) PathEnemies() {
   in_grid := make([][]int, game.height, game.height)
   game.FillPaths(in_grid, 1)
-  in_grid[game.player.y][game.player.x] = 1
+  in_grid[game.player.y][game.player.x] = 0
 
   game.FillPaths(game.paths, PATH_LIMIT)
   closed := game.CloneMap()
@@ -376,14 +378,15 @@ func (game *Game) PathEnemies() {
   }
 
   for _, pos := range starting_pixels {
-    game.PathAddNeighbors(open_pixels, closed, pos)
+    open_pixels = game.PathAddNeighbors(open_pixels, closed, pos)
   }
 
+  counter = 1
   for counter < PATH_LIMIT && len(open_pixels) > 0 {
     next_open := make([]Position, 0, 10)
     for _, pos := range open_pixels {
       game.paths[pos.y][pos.x] = counter
-      game.PathAddNeighbors(next_open, closed, pos)
+      next_open = game.PathAddNeighbors(next_open, closed, pos)
     }
     open_pixels = next_open
     counter += 1