"let setTimeout, setInterval, clearInterval, clearTimeout;\n"
"const {\n"
"  /* sprite interactions */ setSolids, setPushables,\n"
"  /*              see also: sprite.x +=, sprite.y += */\n"
"\n"
"  /* art */ setLegend, setBackground,\n"
"  /* text */ addText, clearText,\n"
"\n"
"  /*   spawn sprites */ setMap, addSprite,\n"
"  /* despawn sprites */ clearTile, /* sprite.remove() */\n"
"\n"
"  /* tile queries */ getGrid, getTile, getFirst, getAll, tilesWith,\n"
"  /* see also: sprite.type */\n"
"\n"
"  /* map dimensions */ width, height,\n"
"\n"
"  /* constructors */ bitmap, tune, map, color,\n"
"\n"
"  /* input handling */ onInput, afterInput,\n"
"\n"
"  /* how much sprite has moved since last onInput: sprite.dx, sprite.dy */\n"
"\n"
"  playTune,\n"
"} = (() => {\n"
"const exports = {};\n"
"/* re-exports from C; bottom of module_native.c has notes about why these are in C */\n"
"exports.setMap = map => native.setMap(map.trim());\n"
"exports.addSprite = native.addSprite;\n"
"exports.getGrid = native.getGrid;\n"
"exports.getTile = native.getTile;\n"
"exports.tilesWith = native.tilesWith;\n"
"exports.clearTile = native.clearTile;\n"
"exports.getFirst = native.getFirst;\n"
"exports.getAll = native.getAll;\n"
"exports.width = native.width;\n"
"exports.height = native.height;\n"
"exports.setBackground = native.setBackground;\n"
"exports.playTune = (str, times) => {\n"
"  native.piano_queue_song(str, times);\n"
"  return {\n"
"    end: () => native.piano_unqueue_song(str),\n"
"    isPlaying: () => native.piano_is_song_queued(str)\n"
"  }\n"
"}\n"
"\n"
"/* opts: x, y, color (all optional) */\n"
"exports.addText = (str, opts={}) => {\n"
"  const CHARS_MAX_X = 21;\n"
"  const padLeft = Math.floor((CHARS_MAX_X - str.length)/2);\n"
"\n"
"  for (const char of str.split('')) {\n"
"    if (\" !\\\"#%&\\'()*+,./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ\\\\^_-`abcdefghijklmnopqrstuvwxyz|~¦§¨©¬®¯°±´¶·¸ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ÙÚÛÜÝÞßàáâãäåæçèéêëìíîïñòóôõö÷ùúûüýþÿĀāĂ㥹ĆćĊċČčĎĐđĒēĖėĘęĚěĞğĠġĦħĪīĮįİıŃńŇňŌōŒœŞşŨũŪūŮůŲųŴŵŶŷŸǍǎǏǐǑǒǓǔˆˇ˘˙˚˛˜˝ẀẁẂẃẄẅỲỳ†‡•…‰⁄™∂∅∏∑−√∞∫≈≠≤≥◊\".indexOf(char) === -1)\n"
"    console.log(`WARN: Character ${char} is no longer in supported in the Sprig editor.`);  \n"
"  }\n"
"\n"
"  native.text_add(\n"
"    str,\n"
"    opts.color ?? [10, 10, 40],\n"
"    opts.x ?? padLeft,\n"
"    opts.y ?? 0\n"
"  );\n"
"}\n"
"\n"
"exports.clearText = () => native.text_clear();\n"
"\n"
"\n"
"exports.setLegend = (...bitmaps) => {\n"
"  native.legend_clear();\n"
"\n"
"  for (const [key, bitmap] of bitmaps) {\n"
"    const rows = bitmap.trim().split(\"\\n\").map(x => x.trim())\n"
"    const rowLengths = rows.map(x => x.length);\n"
"    const isRect = rowLengths.every(val => val === rowLengths[0])\n"
"    if (!isRect) throw new Error(`Bitmap with key ${key} is not rectangular.`)\n"
"  }\n"
"\n"
"  for (const [charStr, bitmap] of bitmaps) {\n"
"    native.legend_doodle_set(charStr, bitmap.trim());\n"
"  }\n"
"  native.legend_prepare();\n"
"};\n"
"\n"
"exports.setSolids = solids => {\n"
"  native.solids_clear();\n"
"  solids.forEach(native.solids_push);\n"
"};\n"
"\n"
"exports.setPushables = pushTable => {\n"
"  native.push_table_clear();\n"
"  for (const [pusher, pushesList] of Object.entries(pushTable))\n"
"    for (const pushes of pushesList)\n"
"      native.push_table_set(pusher, pushes);\n"
"};\n"
"\n"
"let afterInputs = [];\n"
"exports.afterInput = fn => (console.log('engine.js:afterInputs'), afterInputs.push(fn));\n"
"// exports.afterInput = fn => afterInputs.push(fn);\n"
"\n"
"const button = {\n"
"  pinToHandlers: [...Array(8)].map(_ => []),\n"
"  keys: [\"w\", \"s\", \"a\", \"d\", \"i\", \"k\", \"j\", \"l\"]\n"
"};\n"
"\n"
"native.press_cb(pin => {\n"
"  if (button.pinToHandlers[pin])\n"
"    button.pinToHandlers[pin].forEach(f => f());\n"
"\n"
"  afterInputs.forEach(f => f());\n"
"\n"
"  native.map_clear_deltas();\n"
"});\n"
"\n"
"{\n"
"  const timers = {};\n"
"  let id = 0;\n"
"  let firstClearId = -1;\n"
"  setTimeout  = (fn, ms=10) => (timers[id] = { fn, ms }, id++);\n"
"  setInterval = (fn, ms=10) => (timers[id] = { fn, ms, restartAt: ms }, id++);\n"
"  clearTimeout = clearInterval = id => {\n"
"    delete timers[id]\n"
"    if (id === firstClearId + 1) firstClearId++;\n"
"  };\n"
"\n"
"  native.frame_cb(dt => {\n"
"    /* we'll never need to throw more than one error -ced */\n"
"    let errorForLater;\n"
"\n"
"    for (let i = firstClearId + 1; i < id; i++) {\n"
"      const tim = timers[i];\n"
"      if (!tim) continue;\n"
"\n"
"      if (tim.ms <= 0) {\n"
"        /* trigger their callback */\n"
"        try {\n"
"          tim.fn();\n"
"        } catch (error) {\n"
"          /* we'll never need to throw more than one error -ced */\n"
"          if (error && !errorForLater) errorForLater = error;\n"
"        }\n"
"\n"
"        /* restart intervals, clear timeouts */\n"
"        if (tim.restartAt !== undefined) {\n"
"          tim.ms = tim.restartAt;\n"
"        } else {\n"
"          delete timers[i];\n"
"          if (i === firstClearId + 1) firstClearId++;\n"
"        }\n"
"      }\n"
"      tim.ms -= dt;\n"
"    }\n"
"\n"
"    if (errorForLater) throw errorForLater;\n"
"  });\n"
"}\n"
"\n"
"exports.onInput = (key, fn) => {\n"
"  const pin = button.keys.indexOf(key);\n"
"\n"
"  if (pin === -1)\n"
"    throw new Error(`the sprig doesn't have a \"${key}\" button!`);\n"
"\n"
"  button.pinToHandlers[pin].push(fn);\n"
"};\n"
"\n"
"function _makeTag(cb) {\n"
"  return (strings, ...interps) => {\n"
"    if (typeof strings === \"string\") {\n"
"      throw new Error(\"Tagged template literal must be used like name`text`, instead of name(`text`)\");\n"
"    }\n"
"    const string = strings.reduce((p, c, i) => p + c + (interps[i] ?? ''), '');\n"
"    return cb(string);\n"
"  }\n"
"}\n"
"exports.bitmap = _makeTag(text => text);\n"
"exports.tune = _makeTag(text => text);\n"
"exports.map = _makeTag(text => text);\n"
"exports.color = _makeTag(text => text);\n"
"\n"
"// .at polyfill\n"
"function at(n) {\n"
"	// ToInteger() abstract op\n"
"	n = Math.trunc(n) || 0;\n"
"	// Allow negative indexing from the end\n"
"	if (n < 0) n += this.length;\n"
"	// OOB access is guaranteed to return undefined\n"
"	if (n < 0 || n >= this.length) return undefined;\n"
"	// Otherwise, this is just normal property access\n"
"	return this[n];\n"
"}\n"
"\n"
"const TypedArray = Reflect.getPrototypeOf(Int8Array);\n"
"for (const C of [Array, String, TypedArray]) {\n"
"    Object.defineProperty(C.prototype, \"at\",\n"
"                          { value: at,\n"
"                            writable: true,\n"
"                            enumerable: false,\n"
"                            configurable: true });\n"
"}\n"
"\n"
"return exports;\n"
"})();\n"