From: Scott Worley <scottworley@scottworley.com>
Date: Tue, 29 Dec 2015 08:11:19 +0000 (-0800)
Subject: Incomplete thoughts
X-Git-Url: http://git.scottworley.com/slidingtile/commitdiff_plain/2bf3412d1ed0c9da3c83d9ca276a7c91e4356d6a?ds=sidebyside;hp=2c35054f652f2d4bbf09867a871096f48e5c7af8

Incomplete thoughts
---

diff --git a/sliding_tile.go b/sliding_tile.go
index 96e00dc..68cd4b1 100644
--- a/sliding_tile.go
+++ b/sliding_tile.go
@@ -1,15 +1,27 @@
 package main
 
+import "flag"
 import "fmt"
 import "os"
+import "reflect"
 import "strconv"
 
+import "github.com/petar/GoLLRB/llrb"
+import "github.com/willf/bloom"
+
+var bloomsize = flag.Int("bloomsize", 2000000, "Size bloomfilter for this many states.")
+
 const HOLE = 0
 const BOARD_DIM = 4
 const BOARD_SIZE = BOARD_DIM * BOARD_DIM
 
 type Space int8
 type Board [BOARD_SIZE]Space
+type Step struct {
+	board  Board
+	prev   *Step
+	length int
+}
 
 const (
 	LEFT  = -1
@@ -53,10 +65,26 @@ func adjacent_spaces(s Space) []Space {
 	return adjacent
 }
 
+func create_successors(start *Step) {
+  for _, adj := adjacent_spaces(start.
+}
+
+func sliding_tile(start *Board) error {
+  seen := bloom.NewWithEstimates(uint(*bloomsize), 0.0001)
+  seen.Add(reflect.ValueOf(*start).Bytes())
+  return nil
+}
+
 func main() {
-	start, err := read_board_from_strings(os.Args[1:])
+  flag.Parse()
+	start, err := read_board_from_strings(flag.Args())
+	if err != nil {
+	  fmt.Println(err)
+		os.Exit(1)
+	}
+	err = sliding_tile(start)
 	if err != nil {
-		panic(err)
+	  fmt.Println(err)
+		os.Exit(1)
 	}
-	fmt.Println(start)
 }