more debugging printouts

day15/d15p1.swift

@@ -35,10 +35,13 @@ struct Map: CustomStringConvertible {
         var s: [[String]] = Array(
             repeating: Array(repeating: "  ", count: w*2), count: h
         )
-        walls.forEach { w in s[w.y][w.x] = "██" }
-        boxes.forEach { b in s[b.y][b.x] = "▒▒" }
-        s[bot.y][bot.x] = "🯅🯅"
-        return s.map { row in row.joined() }.joined(separator: "\n")
+        walls.forEach { w in s[w.y][w.x] = "🮘🮘" }
+        boxes.forEach { b in s[b.y][b.x] = "🬴🬸" }
+        s[bot.y][bot.x] = "\u{001B}[91m🮿 \u{001B}[0m"
+        return ("    " + (0..<w).map { " \($0 % 10)" }.joined() + "\n") +
+            s.enumerated().map {
+                i, row in String(format: "%3d ", i) + row.joined()
+            }.joined(separator: "\n")
     }
     var gps: Int { return boxes.reduce(0) { s, box in s + box.gps } }
 
@@ -67,13 +70,9 @@ struct Map: CustomStringConvertible {
             next = next.move(dir)
         }
         if !walls.contains(next) {
-            if !pushes.isEmpty { print("pushing box \(pushes)") }
             pushes.forEach { boxes.remove($0) }
             pushes.forEach { boxes.insert($0.move(dir)) }
             bot = bot.move(dir)
-            print("moving bot to \(bot)")
-        } else {
-            print("noop")
         }
     }
 }
@@ -90,7 +89,7 @@ var (map, moves) = try readInput(CommandLine.arguments[1])
 print(map)
 print(moves)
 for move in moves {
-    print(move)
+    //print(move)
     map.move(move)
 }
 print(map)