local Maze = {}
for i = 1, 20 do
Maze[i] = {}
for j = 1, 10 do
Maze[i][j] = {
Walls = {true, true, true, true}, -- up, down, left, right
Visited = false
}
end
end
local Dirs = {
{-1, 0, 3, 4},
{0, -1, 1, 2},
{1, 0, 4, 3},
{0, 1, 2, 1}
}
local function Visit(X, Y, MoveID)
local Dx, Dy, WallExit, WallEnter = unpack(Dirs[MoveID])
local Current = Maze[X + Dx] and Maze[X + Dx][Y + Dy]
if not Current or Current.Visited then
return
end
Current.Visited = true
Current.Walls[WallEnter] = false
Maze[X][Y].Walls[WallExit] = false
local Options = {1, 2, 3, 4}
for i = 1, 4 do
local Id = table.remove(Options, math.random(#Options))
if Visit(X + Dx, Y + Dy, Id) then
return
end
end
end
Visit(math.random(#Maze - 2) + 1, math.random(#Maze[1] - 2) + 1, math.random(4))
local Display = {
-- 0 0 0 0
"╹", -- 1 0 0 0
"╻", -- 0 1 0 0
"┃", -- 1 1 0 0
"╸", -- 0 0 1 0
"┛", -- 1 0 1 0
"┓", -- 0 1 1 0
"┫", -- 1 1 1 0
"╺", -- 0 0 0 1
"┗", -- 1 0 0 1
"┏", -- 0 1 0 1
"┣", -- 1 1 0 1
"━", -- 0 0 1 1
"┻", -- 1 0 1 1
"┯", -- 0 1 1 1
"╋" -- 1 1 1 1
}
local Output = ""
for y = 1, #Maze[1] do
for x = 1, #Maze do
local Id = 0
for i, v in ipairs(Maze[x][y].Walls) do
if not v then
Id = Id + 2 ^ (i - 1)
end
end
Output = Output..Display[Id]
end
Output = Output.."\n"
end
print(Output)
