prosperon/scripts/std.js

os.cwd.doc = "Get the absolute path of the current working directory.";
os.env.doc = "Return the value of the environment variable v.";
os.platform = "steam";
if (os.sys() === 'windows')
  os.user = os.env("USERNAME");
else
  os.user = os.env("USER");
 
var appy = {};
appy.inputs = {};
if (os.sys() === 'macos') {
  appy.inputs['S-q'] = os.quit;
}

appy.inputs.f7 = function() { debug.meta = !debug.meta; }
appy.inputs.f8 = function() { debug.cheat = !debug.cheat; }
appy.inputs.f9 = function() { debug.console = !debug.console; }
appy.inputs.f10 = function() { debug.show = !debug.show; }
appy.inputs.f11 = window.toggle_fullscreen;
appy.inputs.f11.doc = "Toggle window fullscreen.";
appy.inputs.f11.title = "Toggle Fullscreen";
appy.inputs['M-f4'] = os.quit;

player[0].control(appy);
  
//steam.appid = 480;
//steam.userid = 8437843;

os.home = os.env("HOME");

/*steam.path = {
  windows: `C:/Program Files (x86)/Steam/userdata/${steam.userid}/${steam.appid}`,
  macos: `${os.home}/Library/Application Support/Steam/userdata/${steam.userid}/${steam.appid}`,
  linux: `${os.home}/.local/share/Steam/userdata/${steam.userid}/${steam.appid}`
};
*/
var otherpath = {
  windows:`C:/Users/${os.user}/Saved Games`,
  macos: `${os.home}/Library/Application Support`,
  linux: `${os.home}/.local/share`
}

os.prefpath = function() {
  return otherpath[os.sys()] + "/" + (game.title ? game.title : "Untitled Prosperon Game");
}

os.openurl = function(url) {
  if (os.sys() === 'windows')
    os.system(`start ${url}`);
  else
    os.system(`open ${url}`);
}

var projectfile = "project.prosperon";
io.dumpfolder = '.prosperon';

Resources.texture = {};
Resources.texture.dimensions = function(path) { texture.dimensions(path); }

Resources.gif = {};
Resources.gif.frames = function(path) { return render.gif_frames(path); }

/*
  io path rules. Starts with, meaning:
  "@": user path
  "/": root game path
  "" : relative game path
*/

var tmpchm = io.chmod;
io.chmod = function(file,mode) {
  return tmpchm(file,parseInt(mode,8));
}

var tmpslurp = io.slurp;
io.slurp = function(path)
{
  path = Resources.replpath(path);
  return tmpslurp(path);
}

var tmpslurpb = io.slurpbytes;
io.slurpbytes = function(path)
{
  path = Resources.replpath(path);
  return tmpslurpb(path);
}

io.mkpath = function(dir)
{
  if (!dir) return;
  var mkstack = [];
  while (!io.exists(dir)) {
    mkstack.push(dir.fromlast('/'));
    dir = dir.dir();
  }
  for (var d of mkstack) {
    dir = dir + "/" + d;
    say(`making ${dir}`);
    io.mkdir(dir);
  }
}

var tmpslurpw = io.slurpwrite;
io.slurpwrite = function(path, c)
{
  path = Resources.replpath(path);
  io.mkpath(path.dir());
  return tmpslurpw(path, c);
}

var tmpcp = io.cp;
io.cp = function(f1,f2)
{
  io.mkpath(f2.dir());
  tmpcp(f1,f2);
}

var tmprm = io.rm;
io.rm = function(f)
{
  tmprm(Resources.replpath(f));
}

io.globToRegex = function(glob) {
    // Escape special regex characters
    // Replace glob characters with regex equivalents
    let regexStr = glob
        .replace(/[\.\\]/g, '\\$&') // Escape literal backslashes and dots
	.replace(/([^\*])\*/g, '$1[^/]*') // * matches any number of characters except /
	.replace(/\*\*/g, '.*') // ** matches any number of characters, including none
        .replace(/\[(.*?)\]/g, '[$1]') // Character sets
        .replace(/\?/g, '.'); // ? matches any single character

    // Ensure the regex matches the whole string
    regexStr = '^' + regexStr + '$';

    // Create and return the regex object
    return new RegExp(regexStr);
}

io.mixin({
  extensions(ext) {
    var paths = io.ls();
    paths = paths.filter(function(str) { return str.ext() === ext; });
    return paths;
  },

  glob(pat) {
    var paths = io.ls('.');
    var regex = io.globToRegex(pat);
    paths = paths.filter(str => str.match(regex)).sort();
    return paths;
  },
});

io.doc = {
  doc: "Functions for filesystem input/output commands.",
  exists: "Returns true if a file exists.",
  slurp: "Returns the contents of given file as a string.",
  slurpbytes: "Return the contents of a file as a byte array.",
  slurpwrite: "Write a given string to a given file.",
  cp: "Copy file f1 to f2.",
  mv: "Rename file f1 to f2.",
  rm: "Remove file f.",
  mkdir: "Make dir.",
  ls: "List contents of the game directory.",
  glob: "Glob files in game directory.",
};

var Cmdline = {};

Cmdline.cmds = [];
Cmdline.orders = {};
Cmdline.register_cmd = function(flag, fn, doc) {
  Cmdline.cmds.push({
    flag: flag,
    fn: fn,
    doc: doc
  });
};

Cmdline.register_order = function(order, fn, doc, usage = "") {
  Cmdline.orders[order] = fn;
  fn.doc = doc;
  fn.usage = `${order} ${usage}`;
}

Cmdline.register_order("edit", function() {
  if (!io.exists(projectfile)) {
    say("No game to edit. Try making one with 'prosperon init'.");
    return;
  }

  window.size = [1280, 720];
  window.mode = "full";
  sim.pause();

  game.engine_start(function() {
    global.mixin("scripts/editor.js");
    use("editorconfig.js");
    use("config.js");
    render.set_font("fonts/c64.ttf", 8);
    editor.enter_editor();
  });
}, "Edit the project in this folder. Give it the name of an UR to edit that specific object.", "?UR?");

Cmdline.register_order("init", function() {
  if (io.exists(projectfile)) {
    say("Already a game here.");
    return;
  }

  io.mkdir(io.dumpfolder);
  var project = {};
  project.version = prosperon.version;
  project.revision = prosperon.revision;
  io.slurpwrite(projectfile, json.encode(project));
}, "Turn the directory into a Prosperon game.");

Cmdline.register_order("debug", function() {
  Cmdline.orders.play([]);
}, "Play the game with debugging enabled.");

Cmdline.register_order("web", function() {
  Cmdline.orders.play([]);
}, "Play the game in a web browser.");

Cmdline.register_order("play", function(argv) {
  if (argv[0])
    io.chdir(argv[0]);
    
//  game.loadurs();

  if (!io.exists(projectfile)) {
    say("No game to play. Try making one with 'prosperon init'.");
    return;
  }

  var project = json.decode(io.slurp(projectfile));
  game.title = project.title;
  game.size = [1280,720];
  window.size = game.size;
  if (io.exists("config.js"))
    global.mixin("config.js");
  else
    console.warn('No config.js file found. Starting with default parameters.');
    
  if (project.title) window.title = project.title;

  game.engine_start(function() {
    render.set_font("fonts/c64.ttf", 8);
    if (io.exists("game.js"))
      global.app = actor.spawn("game.js");
    else
      global.app = actor.spawn("scripts/nogame.js");
      
    if (project.icon) window.set_icon(game.texture(project.icon));
    game.camera = world.spawn("scripts/camera2d");
  });  
}, "Play the game present in this folder.");

Cmdline.register_order("pack", function(str) {
  var packname;
  if (str.length === 0)
    packname = "game.zip";
  else if (str.length > 1) {
    console.warn("Give me a single filename for the pack.");
    return;
  } else
    packname = str[0];

  say(`Packing into ${packname}`);
  
  io.pack_start(packname);
  var files = io.ls('.');
  files = files.filter(f => !f.startsWith('.git'));
  files = files.filter(f => !f.startsWith('.nova'));
  files = files.filter(f => !f.includes('.DS_Store'));
  files = files.filter(f => !f.startsWith('.gitignore'));
  say(files);
  for (var f of files)
    io.pack_add(f);
  io.pack_end();
}, "Pack the game into the given name.", "NAME");

Cmdline.register_order("cdb", function(argv) {
  var cdb = "game.zip";
  if (!io.exists(cdb)) {
    say(`No 'game.zip' present.`);
    return;
  }
  if (argv.length === 0) {
    say(`cdb name: ${cdb}`);
    
  }
}, "CDB commands.");

Cmdline.register_order("qoa", function(argv) {
  var sounds = Resources.sounds.filter(x => x !== "qoa");
  for (var file of argv) {
    if (!sounds.includes(file.ext())) continue;
    say(`converting ${file}`);
    io.save_qoa(file);
  }
}, "Convert file(s) to qoa.");

Cmdline.register_order("about", function(argv) {
  
  if (!argv[0]) {
    say('About your game');
    say(`Prosperon version ${prosperon.version}`);
    say(`Total entities ${ur._list.length}`);
  }
  switch (argv[0]) {
    case "entities":
      for (var i of ur._list) say(i);
      break;
  }
}, "Get information about this game.");

Cmdline.register_order("ur", function(argv) {
//  game.loadurs();
  for (var i of ur._list.sort()) say(i);
}, "Get information about the ur types in your game.");

Cmdline.register_order("env", function(argv) {
  if (argv.length > 2) return;
  var gg = json.decode(io.slurp(projectfile));
  if (argv.length === 0) {
    say(json.encode(gg,null,1));
    return;
  }

  if (argv.length === 1) {
    var v = gg[argv[0]];
    if (!v) {
      say(`Value ${argv[0]} not found.`);
      return;
    }
    say(`${argv[0]}:${v}`);
  } else {
    gg[argv[0]] = argv[1];
    say(`Set ${argv[0]}:${v}`);
    say(json.encode(gg,null,1));
    io.slurpwrite(projectfile, json.encode(gg));
  }
}, "Get or set game variables.");

Cmdline.register_order("unpack", function() {
  say("Unpacking not implemented.");
}, "Unpack this binary's contents into this folder for editing.");

Cmdline.register_order("build", function() {
  say("Building not implemented.");
}, "Build static assets for this project.");

Cmdline.register_order("nota", function(argv) {
  for (var file of argv) {
    if (!io.exists(file)) {
      say(`File ${file} does not exist.`);
      continue;
    }

    var obj = json.decode(io.slurp(file));
    var nn = nota.encode(obj);
    io.slurpwrite(file.set_ext(".nota"), nn);
  }
}, "Create a nota file from a json.");

Cmdline.register_order("json", function(argv) {
  for (var file of argv) {
    if (!io.exists(file)) {
      say(`File ${file} does not exist.`);
      continue;
    }
    say(file.ext());
    var obj = nota.decode(io.slurp(file));
    var nn = json.encode(obj);
    io.slurpwrite(file.set_ext(".json", nn));
  }
}, "Create a JSON from a nota.");

Cmdline.register_order("api", function(obj) {
  if (!obj[0]) {
    Cmdline.print_order("api");
    return;
  }

  use("scripts/editor.js");
  var api = debug.api.print_doc(obj[0]);
  if (!api)
    return;

  say(api);
}, "Print the API for an object as markdown. Give it a file to save the output to.", "OBJECT");

Cmdline.register_order("input", function(pawn) {
  use("scripts/editor.js");
  say(`## Input for ${pawn}`);
  eval(`say(input.print_md_kbm(${pawn}));`);
}, "Print input documentation for a given object as markdown. Give it a file to save the output to", "OBJECT ?FILE?");

Cmdline.register_order("run", function(script) {
  script = script.join(" ");
  if (!script) {
    say("Need something to run.");
    return;
  }
  
  say(eval(script));
}, "Run a given script. SCRIPT can be the script itself, or a file containing the script", "SCRIPT");

Cmdline.orders.script = Cmdline.orders.run;

Cmdline.print_order = function(fn)
{
  if (typeof fn === 'string')
    fn = Cmdline.orders[fn];
    
  if (!fn) return;
  say(`Usage: prosperon ${fn.usage}`);
  say(fn.doc);
}

Cmdline.register_order("help", function(order) {
  
  if (!Object.empty(order)) {
    var orfn = Cmdline.orders[order];
    
    if (!orfn) {
      console.warn(`No command named ${order}.`);
      return;
    }

    Cmdline.print_order(orfn);
    return;
  }
  
  Cmdline.print_order("help");

  for (var cmd of Object.keys(Cmdline.orders).sort())
    say(cmd);

  Cmdline.orders.version();
}, "Give help with a specific command.", "TOPIC");

Cmdline.register_order("version", function() {
  say(`Prosperon version ${prosperon.version} [${prosperon.revision}]`);
}, "Display Prosperon info.");

function cmd_args(cmdargs)
{
  var play = false;
  var cmds = cmdargs.split(/\s+/).slice(1);

  if (cmds.length === 0)
    cmds[0] = "play";
  else if (!Cmdline.orders[cmds[0]]) {
    console.warn(`Command ${cmds[0]} not found. Playing instead.`);
    cmds[0] = "play";
  }

  Cmdline.orders[cmds[0]](cmds.slice(1));
  if (!game.startengine)
    os.exit(0);
}

Cmdline.register_order("clean", function(argv) {
  say("Cleaning not implemented.");
}, "Clean up a given object file.", "JSON ...");

Cmdline.register_order("test", function(argv) {
  use("scripts/test.js");
}, "Run tests.");

Cmdline.register_cmd("l", function(n) {
  console.level = n;
}, "Set log level.");

function convertYAMLtoJSON(yamlString) {
  const lines = yamlString.split('\n');
  const jsonObj = {};

  let currentKey = '';
  let currentValue = '';
  let currentDepth = 0;

  for (let i = 0; i < lines.length; i++) {
    const line = lines[i].trim();
    if (!line || line.startsWith('#')) {
      continue;
    }

    const depth = (line.match(/^\s+/g) || [''])[0].length;
    const keyValue = line.split(':');
    const key = keyValue[0].trim();
    const value = keyValue[1].trim();

    if (depth > currentDepth) {
      jsonObj[currentKey] = convertYAMLtoJSON(currentValue);
      currentKey = key;
      currentValue = value;
    } else if (depth === currentDepth) {
      jsonObj[currentKey] = convertYAMLtoJSON(currentValue);
      currentKey = key;
      currentValue = value;
    } else {
      jsonObj[currentKey] = convertYAMLtoJSON(currentValue);
      currentKey = '';
      currentValue = '';
      i--; // To reprocess the current line with updated values
    }

    currentDepth = depth;
  }

  if (currentKey) {
    jsonObj[currentKey] = convertYAMLtoJSON(currentValue);
  }

  return jsonObj;
}

return {
  Resources,
  Cmdline,
  cmd_args,
  convertYAMLtoJSON
};