Moving right along
This commit is contained in:
parent
0e315631dd
commit
629f47bcf9
@ -104,11 +104,44 @@ func play(prog []int) {
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}
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}
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}
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}
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}()
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}()
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ret := p.Run()
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p.Run()
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if ret == intcode.RET_DONE {
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//We force quit the program when the maze is built.
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// Now we find the quickest path through the maze.
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fmt.Println(helpers.CLEAR_SCREEN)
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maze.Print()
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maze.Print()
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} else if ret == intcode.RET_ERR {
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fmt.Println("Now find shortest path")
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fmt.Println("ERROR")
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done, ret := BFS(maze.bfs[maze.startCoord], maze.bfs[maze.o2Coord])
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fmt.Println(p.Error())
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if done {
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fmt.Println("Found Route")
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} else {
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fmt.Println("No Route Found")
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}
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}
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fmt.Println("Steps:", len(ret))
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}
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func BFS(start, goal *BFSNode) (bool, []*BFSNode) {
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var queue, explored []*BFSNode
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queue = append(queue, start)
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if start == goal {
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return true, queue
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}
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explored = append(explored, start)
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for len(queue) > 0 {
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var current *BFSNode
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if len(queue) > 1 {
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current, queue = queue[0], queue[1:]
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if current == goal {
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return true, explored
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} else {
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children := current.getChildren()
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if len(children) != 0 {
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queue = append(queue, children...)
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} else {
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return false, explored
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}
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}
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}
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explored = append(explored, current)
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}
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return false, explored
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}
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}
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@ -28,6 +28,11 @@ type Maze struct {
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path []*helpers.Coordinate
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path []*helpers.Coordinate
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dirHistory []int
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dirHistory []int
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dnt bool
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dnt bool
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bfs map[*helpers.Coordinate]*BFSNode
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startCoord *helpers.Coordinate
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o2Coord *helpers.Coordinate
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}
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}
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func NewMaze() *Maze {
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func NewMaze() *Maze {
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@ -38,12 +43,40 @@ func NewMaze() *Maze {
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maxY: helpers.MIN_INT,
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maxY: helpers.MIN_INT,
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minY: helpers.MAX_INT,
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minY: helpers.MAX_INT,
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bot: helpers.NewCoordinate(0, 0),
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bot: helpers.NewCoordinate(0, 0),
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bfs: make(map[*helpers.Coordinate]*BFSNode),
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startCoord: helpers.NewCoordinate(0, 0),
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}
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}
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m.path = append(m.path, helpers.NewCoordinate(0, 0))
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m.path = append(m.path, helpers.NewCoordinate(0, 0))
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return m
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return m
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}
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}
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func (m *Maze) SetCoord(c *helpers.Coordinate, val int) {
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func (m *Maze) SetCoord(c *helpers.Coordinate, val int) {
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var b *BFSNode
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var ok bool
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if b, ok = m.bfs[c]; !ok {
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b = &BFSNode{Value: val}
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m.bfs[c] = b
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}
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// Create the BFS node for this
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if n, ok := m.bfs[c.GetNorthCoord()]; ok {
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n.South = b
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b.North = n
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}
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if e, ok := m.bfs[c.GetEastCoord()]; ok {
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e.West = b
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b.East = e
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}
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if s, ok := m.bfs[c.GetSouthCoord()]; ok {
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s.North = b
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b.South = s
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}
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if w, ok := m.bfs[c.GetWestCoord()]; ok {
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w.East = b
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b.West = w
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}
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if val == 2 {
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m.o2Coord = c
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}
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m.maze[c.String()] = val
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m.maze[c.String()] = val
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if m.maxX < c.X {
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if m.maxX < c.X {
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m.maxX = c.X
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m.maxX = c.X
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@ -137,3 +170,26 @@ func (m *Maze) Print() {
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fmt.Println()
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fmt.Println()
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}
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}
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}
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}
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type BFSNode struct {
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Value int
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North, East *BFSNode
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South, West *BFSNode
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}
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func (b *BFSNode) getChildren() []*BFSNode {
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var ret []*BFSNode
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if b.North != nil {
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ret = append(ret, b.North)
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}
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if b.East != nil {
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ret = append(ret, b.East)
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}
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if b.South != nil {
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ret = append(ret, b.South)
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}
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if b.West != nil {
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ret = append(ret, b.West)
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}
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return ret
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}
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1
2019/day17/input
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1
2019/day17/input
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@ -0,0 +1 @@
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1,330,331,332,109,2608,1102,1182,1,16,1101,1399,0,24,102,1,0,570,1006,570,36,102,1,571,0,1001,570,-1,570,1001,24,1,24,1105,1,18,1008,571,0,571,1001,16,1,16,1008,16,1399,570,1006,570,14,21102,1,58,0,1105,1,786,1006,332,62,99,21102,333,1,1,21101,0,73,0,1106,0,579,1101,0,0,572,1101,0,0,573,3,574,101,1,573,573,1007,574,65,570,1005,570,151,107,67,574,570,1005,570,151,1001,574,-64,574,1002,574,-1,574,1001,572,1,572,1007,572,11,570,1006,570,165,101,1182,572,127,102,1,574,0,3,574,101,1,573,573,1008,574,10,570,1005,570,189,1008,574,44,570,1006,570,158,1106,0,81,21102,340,1,1,1105,1,177,21101,0,477,1,1106,0,177,21102,514,1,1,21101,0,176,0,1106,0,579,99,21101,184,0,0,1106,0,579,4,574,104,10,99,1007,573,22,570,1006,570,165,1001,572,0,1182,21101,375,0,1,21101,211,0,0,1106,0,579,21101,1182,11,1,21102,222,1,0,1105,1,979,21102,388,1,1,21101,0,233,0,1105,1,579,21101,1182,22,1,21101,0,244,0,1105,1,979,21101,401,0,1,21101,0,255,0,1105,1,579,21101,1182,33,1,21101,266,0,0,1105,1,979,21101,0,414,1,21101,0,277,0,1105,1,579,3,575,1008,575,89,570,1008,575,121,575,1,575,570,575,3,574,1008,574,10,570,1006,570,291,104,10,21101,1182,0,1,21102,313,1,0,1105,1,622,1005,575,327,1101,1,0,575,21102,327,1,0,1106,0,786,4,438,99,0,1,1,6,77,97,105,110,58,10,33,10,69,120,112,101,99,116,101,100,32,102,117,110,99,116,105,111,110,32,110,97,109,101,32,98,117,116,32,103,111,116,58,32,0,12,70,117,110,99,116,105,111,110,32,65,58,10,12,70,117,110,99,116,105,111,110,32,66,58,10,12,70,117,110,99,116,105,111,110,32,67,58,10,23,67,111,110,116,105,110,117,111,117,115,32,118,105,100,101,111,32,102,101,101,100,63,10,0,37,10,69,120,112,101,99,116,101,100,32,82,44,32,76,44,32,111,114,32,100,105,115,116,97,110,99,101,32,98,117,116,32,103,111,116,58,32,36,10,69,120,112,101,99,116,101,100,32,99,111,109,109,97,32,111,114,32,110,101,119,108,105,110,101,32,98,117,116,32,103,111,116,58,32,43,10,68,101,102,105,110,105,116,105,111,110,115,32,109,97,121,32,98,101,32,97,116,32,109,111,115,116,32,50,48,32,99,104,97,114,97,99,116,101,114,115,33,10,94,62,118,60,0,1,0,-1,-1,0,1,0,0,0,0,0,0,1,4,0,0,109,4,2101,0,-3,587,20101,0,0,-1,22101,1,-3,-3,21101,0,0,-2,2208,-2,-1,570,1005,570,617,2201,-3,-2,609,4,0,21201,-2,1,-2,1105,1,597,109,-4,2106,0,0,109,5,2101,0,-4,629,21002,0,1,-2,22101,1,-4,-4,21102,0,1,-3,2208,-3,-2,570,1005,570,781,2201,-4,-3,653,20101,0,0,-1,1208,-1,-4,570,1005,570,709,1208,-1,-5,570,1005,570,734,1207,-1,0,570,1005,570,759,1206,-1,774,1001,578,562,684,1,0,576,576,1001,578,566,692,1,0,577,577,21101,702,0,0,1105,1,786,21201,-1,-1,-1,1106,0,676,1001,578,1,578,1008,578,4,570,1006,570,724,1001,578,-4,578,21102,1,731,0,1105,1,786,1105,1,774,1001,578,-1,578,1008,578,-1,570,1006,570,749,1001,578,4,578,21101,756,0,0,1106,0,786,1105,1,774,21202,-1,-11,1,22101,1182,1,1,21101,0,774,0,1105,1,622,21201,-3,1,-3,1106,0,640,109,-5,2105,1,0,109,7,1005,575,802,21002,576,1,-6,21002,577,1,-5,1106,0,814,21101,0,0,-1,21102,1,0,-5,21101,0,0,-6,20208,-6,576,-2,208,-5,577,570,22002,570,-2,-2,21202,-5,39,-3,22201,-6,-3,-3,22101,1399,-3,-3,1202,-3,1,843,1005,0,863,21202,-2,42,-4,22101,46,-4,-4,1206,-2,924,21102,1,1,-1,1105,1,924,1205,-2,873,21102,35,1,-4,1105,1,924,1202,-3,1,878,1008,0,1,570,1006,570,916,1001,374,1,374,2101,0,-3,895,1101,2,0,0,2102,1,-3,902,1001,438,0,438,2202,-6,-5,570,1,570,374,570,1,570,438,438,1001,578,558,922,20101,0,0,-4,1006,575,959,204,-4,22101,1,-6,-6,1208,-6,39,570,1006,570,814,104,10,22101,1,-5,-5,1208,-5,31,570,1006,570,810,104,10,1206,-1,974,99,1206,-1,974,1101,0,1,575,21102,973,1,0,1105,1,786,99,109,-7,2105,1,0,109,6,21102,0,1,-4,21101,0,0,-3,203,-2,22101,1,-3,-3,21208,-2,82,-1,1205,-1,1030,21208,-2,76,-1,1205,-1,1037,21207,-2,48,-1,1205,-1,1124,22107,57,-2,-1,1205,-1,1124,21201,-2,-48,-2,1105,1,1041,21102,1,-4,-2,1105,1,1041,21102,-5,1,-2,21201,-4,1,-4,21207,-4,11,-1,1206,-1,1138,2201,-5,-4,1059,2101,0,-2,0,203,-2,22101,1,-3,-3,21207,-2,48,-1,1205,-1,1107,22107,57,-2,-1,1205,-1,1107,21201,-2,-48,-2,2201,-5,-4,1090,20102,10,0,-1,22201,-2,-1,-2,2201,-5,-4,1103,2101,0,-2,0,1106,0,1060,21208,-2,10,-1,1205,-1,1162,21208,-2,44,-1,1206,-1,1131,1106,0,989,21102,1,439,1,1105,1,1150,21102,1,477,1,1106,0,1150,21101,514,0,1,21102,1149,1,0,1105,1,579,99,21101,0,1157,0,1105,1,579,204,-2,104,10,99,21207,-3,22,-1,1206,-1,1138,2101,0,-5,1176,2101,0,-4,0,109,-6,2106,0,0,0,5,34,1,38,1,38,1,38,11,3,11,24,1,3,1,34,1,3,1,34,1,3,1,30,5,3,1,30,1,7,1,30,1,7,1,1,11,3,9,6,1,7,1,1,1,9,1,3,1,7,1,6,5,3,5,7,1,3,1,7,1,10,1,5,1,1,1,7,1,3,1,7,1,4,5,1,1,5,1,1,1,7,5,7,1,4,1,3,1,1,1,5,1,1,1,19,1,4,1,3,1,1,1,3,5,19,1,4,1,3,1,1,1,3,1,1,1,21,1,4,1,3,11,19,1,4,1,5,1,3,1,1,1,1,1,19,12,1,5,1,1,15,6,3,1,7,1,1,1,3,1,15,1,4,1,3,1,7,1,1,1,3,1,15,1,4,1,3,1,7,1,1,1,3,1,15,1,4,5,7,11,11,1,18,1,3,1,3,1,11,1,18,11,9,1,22,1,3,1,1,1,9,1,22,5,1,1,9,1,28,1,9,1,28,11,4
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22
2019/day17/main.go
Normal file
22
2019/day17/main.go
Normal file
@ -0,0 +1,22 @@
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package main
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import (
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intcode "git.bullercodeworks.com/brian/adventofcode/2019/intcode-processor"
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helpers "git.bullercodeworks.com/brian/adventofcode/helpers"
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)
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var layout [][]byte
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func main() {
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pt := helpers.GetArgNumber(1)
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prog := intcode.ReadIntCodeFile("input")
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if pt == "1" {
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part1(prog)
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} else if pt == "walk" {
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part1(prog)
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walk()
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} else {
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part2(prog)
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}
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}
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69
2019/day17/part1.go
Normal file
69
2019/day17/part1.go
Normal file
@ -0,0 +1,69 @@
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package main
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import (
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"fmt"
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intcode "git.bullercodeworks.com/brian/adventofcode/2019/intcode-processor"
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"time"
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)
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func part1(prog []int) {
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p := intcode.NewProgram(prog)
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go func() {
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var line []byte
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for {
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for !p.NeedsOutput() {
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time.Sleep(1)
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}
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out := byte(p.Output())
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fmt.Print(string(out))
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if out == '\n' {
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layout = append(layout, line)
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line = []byte{}
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} else {
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line = append(line, out)
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}
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}
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}()
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fmt.Println("Running")
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p.Run()
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fmt.Println("Done")
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var total int
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for y := range layout {
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for x := range layout[y] {
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if IsIntersection(x, y) {
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total = total + (x * y)
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fmt.Print("O")
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} else {
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fmt.Print(string(layout[y][x]))
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}
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}
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fmt.Println()
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}
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|
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fmt.Println("# Part 1: ", total)
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}
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func IsIntersection(x, y int) bool {
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if y == 0 || y == len(layout)-2 {
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return false
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} else if x == 0 || x == len(layout[y])-2 {
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return false
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}
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if layout[y][x] != '#' {
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return false
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}
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if layout[y-1][x] != '#' {
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return false
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|
}
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if layout[y+1][x] != '#' {
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return false
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}
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|
if layout[y][x-1] != '#' {
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return false
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|
}
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|
if layout[y][x+1] != '#' {
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return false
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}
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return true
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}
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94
2019/day17/part2.go
Normal file
94
2019/day17/part2.go
Normal file
@ -0,0 +1,94 @@
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package main
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|
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|
import (
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"fmt"
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"time"
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|
|
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|
intcode "git.bullercodeworks.com/brian/adventofcode/2019/intcode-processor"
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)
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|
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func part2(prog []int) {
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p := intcode.NewProgram(prog)
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p.SetProgramValueAt(0, 2)
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/*
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A: L,4,L,4,L,10,R,4,R,4
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B: L,4,L,4,R,8,R,10,
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A: L,4,L,4,L,10,R,4,R,4
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|
L,10,R,10,
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A: L,4,L,4,L,10,R,4,R,4,
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L,10,R,10,R,4,
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L,4,L,4,R,8,R,10,R,4,
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L,10,R,10,R,4,
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L,10,R,10,R,4,
|
||||||
|
B: L,4,L,4,R,8,R,10
|
||||||
|
*/
|
||||||
|
var input []string
|
||||||
|
input = append(input, "A,B,A,C"+string(byte(10)))
|
||||||
|
input = append(input, "L,4,L,4,L,10,R,4,R,4"+string(byte(10)))
|
||||||
|
input = append(input, "L,4,L,4,R,8,R,10"+string(byte(10)))
|
||||||
|
input = append(input, "L,10"+string(byte(10)))
|
||||||
|
|
||||||
|
go func() {
|
||||||
|
printAllOutput(p)
|
||||||
|
for k := range input {
|
||||||
|
writeString(p, input[k])
|
||||||
|
printAllOutput(p)
|
||||||
|
}
|
||||||
|
for !p.NeedsInput() {
|
||||||
|
time.Sleep(1)
|
||||||
|
}
|
||||||
|
p.Input(int('y'))
|
||||||
|
for !p.NeedsInput() {
|
||||||
|
time.Sleep(1)
|
||||||
|
}
|
||||||
|
p.Input(10)
|
||||||
|
|
||||||
|
printAllOutput(p)
|
||||||
|
}()
|
||||||
|
|
||||||
|
fmt.Println("Running")
|
||||||
|
p.Run()
|
||||||
|
fmt.Println("Done")
|
||||||
|
}
|
||||||
|
|
||||||
|
func readString(p *intcode.Program) string {
|
||||||
|
var ret string
|
||||||
|
for {
|
||||||
|
if !p.NeedsOutput() {
|
||||||
|
time.Sleep(1)
|
||||||
|
}
|
||||||
|
out := p.Output()
|
||||||
|
if byte(out) == '\n' {
|
||||||
|
return ret
|
||||||
|
}
|
||||||
|
ret = ret + string(out)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func writeString(p *intcode.Program, str string) {
|
||||||
|
fmt.Println("Printing", str)
|
||||||
|
for k := range str {
|
||||||
|
if p.NeedsInput() {
|
||||||
|
fmt.Print(string(str[k]))
|
||||||
|
p.Input(int(str[k]))
|
||||||
|
printAllOutput(p)
|
||||||
|
}
|
||||||
|
if p.NeedsOutput() {
|
||||||
|
return
|
||||||
|
}
|
||||||
|
time.Sleep(1)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func printAllOutput(p *intcode.Program) {
|
||||||
|
for {
|
||||||
|
if p.NeedsInput() {
|
||||||
|
return
|
||||||
|
}
|
||||||
|
if p.NeedsOutput() {
|
||||||
|
fmt.Print(string(p.Output()))
|
||||||
|
}
|
||||||
|
time.Sleep(1)
|
||||||
|
}
|
||||||
|
}
|
||||||
175
2019/day17/walk.go
Normal file
175
2019/day17/walk.go
Normal file
@ -0,0 +1,175 @@
|
|||||||
|
package main
|
||||||
|
|
||||||
|
import (
|
||||||
|
"fmt"
|
||||||
|
"time"
|
||||||
|
|
||||||
|
helpers "git.bullercodeworks.com/brian/adventofcode/helpers"
|
||||||
|
)
|
||||||
|
|
||||||
|
const (
|
||||||
|
DIR_N = '^'
|
||||||
|
DIR_E = '>'
|
||||||
|
DIR_S = 'v'
|
||||||
|
DIR_W = '<'
|
||||||
|
)
|
||||||
|
|
||||||
|
func walk() {
|
||||||
|
bot := NewBot(layout)
|
||||||
|
for {
|
||||||
|
x, y := bot.GetNextSpot()
|
||||||
|
if bot.CanMove() && !bot.LastCoordWas(x, y) {
|
||||||
|
bot.Move()
|
||||||
|
} else {
|
||||||
|
bot.TurnLeft()
|
||||||
|
if bot.turns == 4 {
|
||||||
|
break
|
||||||
|
}
|
||||||
|
}
|
||||||
|
fmt.Print(helpers.CLEAR_SCREEN)
|
||||||
|
fmt.Println(bot.pathCoords)
|
||||||
|
bot.PrintLayout()
|
||||||
|
time.Sleep(time.Second / 10)
|
||||||
|
}
|
||||||
|
fmt.Println(bot.path)
|
||||||
|
}
|
||||||
|
|
||||||
|
type Bot struct {
|
||||||
|
X, Y int
|
||||||
|
Dir byte
|
||||||
|
layout [][]byte
|
||||||
|
path string
|
||||||
|
pathCoords []*helpers.Coordinate
|
||||||
|
turns int
|
||||||
|
moves int
|
||||||
|
}
|
||||||
|
|
||||||
|
func NewBot(layout [][]byte) *Bot {
|
||||||
|
b := &Bot{layout: layout}
|
||||||
|
// Find the bot
|
||||||
|
for y := range b.layout {
|
||||||
|
for x := range b.layout[y] {
|
||||||
|
if isBot(b.layout[y][x]) {
|
||||||
|
b.X = x
|
||||||
|
b.Y = y
|
||||||
|
b.Dir = b.layout[y][x]
|
||||||
|
b.layout[y][x] = '#'
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return b
|
||||||
|
}
|
||||||
|
|
||||||
|
func (b *Bot) Visited(x, y int) bool {
|
||||||
|
for _, v := range b.pathCoords {
|
||||||
|
if v.X == x && v.Y == y {
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
|
||||||
|
func (b *Bot) LastCoordWas(x, y int) bool {
|
||||||
|
if len(b.pathCoords) == 0 {
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
c := b.pathCoords[len(b.pathCoords)-1]
|
||||||
|
return c.X == x && c.Y == y
|
||||||
|
}
|
||||||
|
|
||||||
|
func (b *Bot) Move() bool {
|
||||||
|
if !b.CanMove() {
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
b.pathCoords = append(b.pathCoords, helpers.NewCoordinate(b.X, b.Y))
|
||||||
|
b.X, b.Y = b.GetNextSpot()
|
||||||
|
if b.turns == 1 { // Left Turn
|
||||||
|
b.path = b.path + ",L"
|
||||||
|
} else if b.turns == 3 { // Right Turn
|
||||||
|
b.path = b.path + ",R"
|
||||||
|
}
|
||||||
|
b.moves++
|
||||||
|
b.turns = 0
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
|
||||||
|
func (b *Bot) GetNextSpot() (int, int) {
|
||||||
|
testX, testY := b.X, b.Y
|
||||||
|
switch b.Dir {
|
||||||
|
case DIR_N:
|
||||||
|
testY--
|
||||||
|
case DIR_E:
|
||||||
|
testX++
|
||||||
|
case DIR_S:
|
||||||
|
testY++
|
||||||
|
case DIR_W:
|
||||||
|
testX--
|
||||||
|
}
|
||||||
|
return testX, testY
|
||||||
|
}
|
||||||
|
|
||||||
|
func (b *Bot) CanMove() bool {
|
||||||
|
x, y := b.GetNextSpot()
|
||||||
|
if y < 0 || y >= len(b.layout) {
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
if x < 0 || x >= len(b.layout[y]) {
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
return b.layout[y][x] == '#'
|
||||||
|
}
|
||||||
|
|
||||||
|
func (b *Bot) TurnLeft() {
|
||||||
|
switch b.Dir {
|
||||||
|
case DIR_N:
|
||||||
|
b.Dir = DIR_W
|
||||||
|
case DIR_E:
|
||||||
|
b.Dir = DIR_N
|
||||||
|
case DIR_S:
|
||||||
|
b.Dir = DIR_E
|
||||||
|
case DIR_W:
|
||||||
|
b.Dir = DIR_S
|
||||||
|
}
|
||||||
|
b.turns++
|
||||||
|
if b.moves > 0 {
|
||||||
|
b.path = b.path + "," + helpers.Itoa(b.moves)
|
||||||
|
b.moves = 0
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (b *Bot) TurnRight() {
|
||||||
|
switch b.Dir {
|
||||||
|
case DIR_N:
|
||||||
|
b.Dir = DIR_E
|
||||||
|
case DIR_E:
|
||||||
|
b.Dir = DIR_S
|
||||||
|
case DIR_S:
|
||||||
|
b.Dir = DIR_W
|
||||||
|
case DIR_W:
|
||||||
|
b.Dir = DIR_N
|
||||||
|
}
|
||||||
|
b.turns++
|
||||||
|
if b.moves > 0 {
|
||||||
|
b.path = b.path + "," + helpers.Itoa(b.moves)
|
||||||
|
b.moves = 0
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func isBot(b byte) bool {
|
||||||
|
return b == DIR_N || b == DIR_E || b == DIR_S || b == DIR_W
|
||||||
|
}
|
||||||
|
|
||||||
|
func (b *Bot) PrintLayout() {
|
||||||
|
for y := range b.layout {
|
||||||
|
for x := range b.layout[y] {
|
||||||
|
if x == b.X && y == b.Y {
|
||||||
|
fmt.Print(string(b.Dir))
|
||||||
|
} else if b.Visited(x, y) {
|
||||||
|
fmt.Print("█")
|
||||||
|
} else {
|
||||||
|
fmt.Print(string(b.layout[y][x]))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
fmt.Println()
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user