159 lines
3.9 KiB
Lua
159 lines
3.9 KiB
Lua
local strings = require("./utils/strings")
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local debug = require("./utils/print_r")
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local calculations = require("./utils/calculations")
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local maze2d = require("./maze")
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local maze3d = require("./maze3d")
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local openscad = require("./openscad")
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local settings = {
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mode = "help",
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extras = {},
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width = 11,
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height = 11,
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depth = 7,
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seed = os.time(),
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filename = "maze.scad",
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scale = 5,
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inverted = true,
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path_length = 2,
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path_width = 1
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}
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for i=1,#arg do
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if not strings.starts_with(arg[i], "-") then
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table.insert(settings.extras, arg[i])
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elseif arg[i] == "--width" or arg[i] == "-w" then
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i = i + 1
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settings.width = tonumber(arg[i])
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elseif arg[i] == "--height" or arg[i] == "-h" then
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i = i + 1
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settings.height = tonumber(arg[i])
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elseif arg[i] == "--depth" or arg[i] == "-d" then
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i = i + 1
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settings.depth = tonumber(arg[i])
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elseif arg[i] == "--seed" or arg[i] == "-s" then
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i = i + 1
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settings.seed = tonumber(arg[i])
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elseif arg[i] == "--filename" or arg[i] == "-f" then
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i = i + 1
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settings.filename = arg[i]
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elseif arg[i] == "--scale" then
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i = i + 1
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settings.scale = tonumber(arg[i])
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elseif arg[i] == "--no-invert" then
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settings.inverted = false
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elseif arg[i] == "--path-length" then
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i = i + 1
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settings.path_length = tonumber(arg[i])
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elseif arg[i] == "--path-width" then
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i = i + 1
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settings.path_width = tonumber(arg[i])
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end
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end
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if #settings.extras > 0 then
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settings.mode = table.remove(settings.extras, 1)
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end
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local new_width = calculations.normalise_dimension(settings.width, settings.path_length, settings.path_width)
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print("[normalise] width "..settings.width.." → "..new_width)
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settings.width = new_width
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local new_height = calculations.normalise_dimension(settings.height, settings.path_length, settings.path_width)
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print("[normalise] height "..settings.height.." → "..new_height)
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settings.height = new_height
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local function help()
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print([[
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multimaze: Multidimensional maze generator
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By Starbeamrainbowlabs
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Usage:
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lua main.lua {mode} [{options}]
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Modes:
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help Displays this message
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maze Generates a 2d maze
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maze3d Generates a 3d maze
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maze3d_openscad Generates a 3d maze as an openscad file
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Options:
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-w --width {int} Sets the width of the maze
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-h --height {int} Sets the height of the maze
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-d --depth {int} Sets the depth of the maze [3d only]
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-s --seed {string} Sets the seed
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-f --filename {string} Sets the output filename
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--no-invert Don't invert the output [openscad output only]
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--scale {int} Sets the scale of the output [openscad output only]
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--path-length {int} Sets the path length
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--path-width {int} Sets the path width
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]])
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end
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local function maze_text()
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local world, time = maze2d.generate_maze(
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settings.seed,
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settings.width,
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settings.height,
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settings.path_length,
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settings.path_width
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)
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maze2d.printspace(world, settings.width, settings.height)
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print("Generation completed in " .. time .. "ms.")
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end
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local function maze3d_text()
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local world, time = maze3d.generate_maze(
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settings.seed,
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settings.width,
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settings.height,
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settings.depth
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)
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maze3d.printspace(world, settings.width, settings.height, settings.depth)
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print("Generation completed in " .. time .. "ms.")
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end
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local function maze3d_openscad()
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local world, time = maze3d.generate_maze(
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setting.seed,
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settings.width,
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settings.height,
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settings.depth
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)
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local openscad_settings = {
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scale = settings.scale,
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inverted = settings.inverted
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}
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openscad.write3d(
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world,
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settings.width, settings.height, settings.depth,
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settings.filename,
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openscad_settings
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)
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print("Maze written to "..settings.filename)
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end
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local mode_functions = {
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["help"] = help,
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["maze"] = maze_text,
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["maze3d"] = maze3d_text,
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["maze3d_openscad"] = maze3d_openscad
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}
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local selection = mode_functions[settings.mode]
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if not selection then
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print("Error: Unrecognised mode '"..settings.mode.."'")
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selection = mode_functions["help"]
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end
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selection()
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