karma/maze-solver-go
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Corrected some bugs for when it came to parsing

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and writing mazes
This commit is contained in:
Karma Riuk
2023-08-10 19:13:24 +02:00
parent 3ef61967a5
commit 42cc4f8717
3 changed files with 28 additions and 6 deletions
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12
maze/parser/parser.go
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@ -85,7 +85,7 @@ func lookupNeighbourAbove(raw_maze *reader.RawMaze, node *maze.Node, nodesByCoor
break
}
if y > 0 && raw_maze.IsWall(node.Coords.X, y) {
if y >= 0 && raw_maze.IsWall(node.Coords.X, y) {
y++
if y == node.Coords.Y {
break
@ -107,6 +107,10 @@ func lookupNeighbourAbove(raw_maze *reader.RawMaze, node *maze.Node, nodesByCoor
func lookupNeighbourLeft(raw_maze *reader.RawMaze, node *maze.Node, nodesByCoord *map[maze.Coordinates]*maze.Node) {
for x := node.Coords.X - 1; x > 0; x-- {
if raw_maze.IsWall(x, node.Coords.Y) && x == node.Coords.X-1 {
return
}
if raw_maze.IsWall(x, node.Coords.Y) && x < node.Coords.X-1 {
panic(fmt.Sprintf("Found no node before wall while looking to the left at neighbours of node %v (arrived at x=%v before hitting a wall)", node, x))
}
@ -122,7 +126,11 @@ func lookupNeighbourLeft(raw_maze *reader.RawMaze, node *maze.Node, nodesByCoord
func lookupNeighbourRight(raw_maze *reader.RawMaze, node *maze.Node, nodesByCoord *map[maze.Coordinates]*maze.Node) {
for x := node.Coords.X + 1; x < raw_maze.Width; x++ {
if raw_maze.IsWall(x, node.Coords.Y) {
if raw_maze.IsWall(x, node.Coords.Y) && x == node.Coords.X+1 {
return
}
if raw_maze.IsWall(x, node.Coords.Y) && x > node.Coords.X+1 {
panic(fmt.Sprintf("Found no node before wall while looking to the right at neighbours of node %v", node))
}