more debugging printouts

day15/d15p2.swift

@@ -44,10 +44,13 @@ 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.boxes.forEach { b in s[b.y][b.x] = "🮇🮀"; s[b.y][b.x+1] = "🮀▌" }
-        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.boxes.forEach { b in s[b.y][b.x] = "🬴🬰"; s[b.y][b.x+1] = "🬰🬸" }
+        s[bot.y][bot.x] = "\u{001B}[91m🮿 \u{001B}[0m"
+        return ("    " + (0..<2*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.boxes.reduce(0) { s, box in s + box.gps } }
 
@@ -106,10 +109,11 @@ func readInput(_ filePath: String) throws -> (Map, [Move]) {
 }
 
 var (map, moves) = try readInput(CommandLine.arguments[1])
-print(map)
 print(moves)
 for move in moves {
+    //print(map)
     map.move(move)
+    //print(move)
 }
 print(map)
 print(map.gps)