maze-solver-go/solver/solver.go

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package solver
import (
"fmt"
"maze-solver/maze"
)
type Solver interface {
Solve(*maze.Maze) *maze.SolvedMaze
}
type SolverFactory struct {
Type *string
}
const (
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_DFS = "dfs"
_BFS = "bfs"
_Dijkstra = "dijkstra"
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_AStar = "a-star"
)
var TYPES = []string{
_DFS,
_BFS,
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_Dijkstra,
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_AStar,
}
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func (f *SolverFactory) Get(solved_chan chan<- *maze.SolvedMaze) Solver {
switch *f.Type {
case _DFS:
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return &DFSSolver{
solved_chan: solved_chan,
}
case _BFS:
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return &BFSSolver{
solved_chan: solved_chan,
}
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case _AStar:
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return &AStarSolver{
solved_chan: solved_chan,
}
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case _Dijkstra:
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return &DijkstraSolver{
solved_chan: solved_chan,
}
}
panic(fmt.Sprintf("Unrecognized solver type %q", *f.Type))
}
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func visited(node *maze.Node) bool {
return node == nil || node.Visited
}