diff --git a/docs/0.bootstrap.js b/docs/0.bootstrap.js
deleted file mode 100644
index 9972d69..0000000
--- a/docs/0.bootstrap.js
+++ /dev/null
@@ -1,72 +0,0 @@
-(window["webpackJsonp"] = window["webpackJsonp"] || []).push([[0],{
-
-/***/ "../pkg/mapgen_demo.js":
-/*!*****************************!*\
- !*** ../pkg/mapgen_demo.js ***!
- \*****************************/
-/*! exports provided: Cell, Position, World, __wbindgen_object_drop_ref, __wbg_getRandomValues_c73f06b5ed8b878d, __wbg_randomFillSync_5fa0a72035c7bfd9, __wbg_self_23b14d60c8dbf9da, __wbg_static_accessor_MODULE_ff1e47f7076e0ee1, __wbg_require_1dab18ea211c4fa1, __wbg_crypto_df96f3577c8a9bae, __wbg_msCrypto_331efcdb9be40d7c, __wbindgen_is_undefined, __wbg_instanceof_Window_adf3196bdc02b386, __wbg_document_6cc8d0b87c0a99b9, __wbg_getElementById_0cb6ad9511b1efc0, __wbg_setinnerHTML_4ff235db1a3cb4d8, __wbg_call_8e95613cc6524977, __wbindgen_object_clone_ref, __wbg_newnoargs_f3b8a801d5d4b079, __wbg_self_07b2f89e82ceb76d, __wbg_window_ba85d88572adc0dc, __wbg_globalThis_b9277fc37e201fe5, __wbg_global_e16303fe83e1d57f, __wbg_buffer_49131c283a06686f, __wbg_length_2b13641a9d906653, __wbg_new_9b295d24cf1d706f, __wbg_set_3bb960a9975f3cd2, __wbg_newwithlength_3c570aeea9a95954, __wbg_subarray_4eaeb3de00cf1955, __wbindgen_throw, __wbindgen_memory */
-/***/ (function(module, __webpack_exports__, __webpack_require__) {
-
-"use strict";
-eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./mapgen_demo_bg.wasm */ \"../pkg/mapgen_demo_bg.wasm\");\n/* harmony import */ var _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./mapgen_demo_bg.js */ \"../pkg/mapgen_demo_bg.js\");\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"Cell\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"Cell\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"Position\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"Position\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"World\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"World\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbindgen_object_drop_ref\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbindgen_object_drop_ref\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_getRandomValues_c73f06b5ed8b878d\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_getRandomValues_c73f06b5ed8b878d\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_randomFillSync_5fa0a72035c7bfd9\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_randomFillSync_5fa0a72035c7bfd9\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_self_23b14d60c8dbf9da\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_self_23b14d60c8dbf9da\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_static_accessor_MODULE_ff1e47f7076e0ee1\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_static_accessor_MODULE_ff1e47f7076e0ee1\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_require_1dab18ea211c4fa1\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_require_1dab18ea211c4fa1\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_crypto_df96f3577c8a9bae\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_crypto_df96f3577c8a9bae\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_msCrypto_331efcdb9be40d7c\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_msCrypto_331efcdb9be40d7c\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbindgen_is_undefined\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbindgen_is_undefined\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_instanceof_Window_adf3196bdc02b386\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_instanceof_Window_adf3196bdc02b386\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_document_6cc8d0b87c0a99b9\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_document_6cc8d0b87c0a99b9\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_getElementById_0cb6ad9511b1efc0\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_getElementById_0cb6ad9511b1efc0\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_setinnerHTML_4ff235db1a3cb4d8\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_setinnerHTML_4ff235db1a3cb4d8\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_call_8e95613cc6524977\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_call_8e95613cc6524977\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbindgen_object_clone_ref\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbindgen_object_clone_ref\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_newnoargs_f3b8a801d5d4b079\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_newnoargs_f3b8a801d5d4b079\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_self_07b2f89e82ceb76d\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_self_07b2f89e82ceb76d\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_window_ba85d88572adc0dc\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_window_ba85d88572adc0dc\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_globalThis_b9277fc37e201fe5\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_globalThis_b9277fc37e201fe5\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_global_e16303fe83e1d57f\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_global_e16303fe83e1d57f\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_buffer_49131c283a06686f\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_buffer_49131c283a06686f\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_length_2b13641a9d906653\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_length_2b13641a9d906653\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_new_9b295d24cf1d706f\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_new_9b295d24cf1d706f\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_set_3bb960a9975f3cd2\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_set_3bb960a9975f3cd2\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_newwithlength_3c570aeea9a95954\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_newwithlength_3c570aeea9a95954\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbg_subarray_4eaeb3de00cf1955\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbg_subarray_4eaeb3de00cf1955\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbindgen_throw\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbindgen_throw\"]; });\n\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"__wbindgen_memory\", function() { return _mapgen_demo_bg_js__WEBPACK_IMPORTED_MODULE_1__[\"__wbindgen_memory\"]; });\n\n\n\n\n//# sourceURL=webpack:///../pkg/mapgen_demo.js?");
-
-/***/ }),
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-/***/ "../pkg/mapgen_demo_bg.js":
-/*!********************************!*\
- !*** ../pkg/mapgen_demo_bg.js ***!
- \********************************/
-/*! exports provided: Cell, Position, World, __wbindgen_object_drop_ref, __wbg_getRandomValues_c73f06b5ed8b878d, __wbg_randomFillSync_5fa0a72035c7bfd9, __wbg_self_23b14d60c8dbf9da, __wbg_static_accessor_MODULE_ff1e47f7076e0ee1, __wbg_require_1dab18ea211c4fa1, __wbg_crypto_df96f3577c8a9bae, __wbg_msCrypto_331efcdb9be40d7c, __wbindgen_is_undefined, __wbg_instanceof_Window_adf3196bdc02b386, __wbg_document_6cc8d0b87c0a99b9, __wbg_getElementById_0cb6ad9511b1efc0, __wbg_setinnerHTML_4ff235db1a3cb4d8, __wbg_call_8e95613cc6524977, __wbindgen_object_clone_ref, __wbg_newnoargs_f3b8a801d5d4b079, __wbg_self_07b2f89e82ceb76d, __wbg_window_ba85d88572adc0dc, __wbg_globalThis_b9277fc37e201fe5, __wbg_global_e16303fe83e1d57f, __wbg_buffer_49131c283a06686f, __wbg_length_2b13641a9d906653, __wbg_new_9b295d24cf1d706f, __wbg_set_3bb960a9975f3cd2, __wbg_newwithlength_3c570aeea9a95954, __wbg_subarray_4eaeb3de00cf1955, __wbindgen_throw, __wbindgen_memory */
-/***/ (function(module, __webpack_exports__, __webpack_require__) {
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-eval("__webpack_require__.r(__webpack_exports__);\n/* WEBPACK VAR INJECTION */(function(module, global) {/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"Cell\", function() { return Cell; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"Position\", function() { return Position; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"World\", function() { return World; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"__wbindgen_object_drop_ref\", function() { return __wbindgen_object_drop_ref; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"__wbg_getRandomValues_c73f06b5ed8b878d\", function() { return __wbg_getRandomValues_c73f06b5ed8b878d; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"__wbg_randomFillSync_5fa0a72035c7bfd9\", function() { return __wbg_randomFillSync_5fa0a72035c7bfd9; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"__wbg_self_23b14d60c8dbf9da\", function() { return __wbg_self_23b14d60c8dbf9da; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"__wbg_static_accessor_MODULE_ff1e47f7076e0ee1\", function() { return __wbg_static_accessor_MODULE_ff1e47f7076e0ee1; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"__wbg_require_1dab18ea211c4fa1\", function() { return __wbg_require_1dab18ea211c4fa1; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"__wbg_crypto_df96f3577c8a9bae\", function() { return __wbg_crypto_df96f3577c8a9bae; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"__wbg_msCrypto_331efcdb9be40d7c\", function() { return __wbg_msCrypto_331efcdb9be40d7c; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"__wbindgen_is_undefined\", function() { return __wbindgen_is_undefined; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"__wbg_instanceof_Window_adf3196bdc02b386\", function() { return __wbg_instanceof_Window_adf3196bdc02b386; 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});\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"__wbg_set_3bb960a9975f3cd2\", function() { return __wbg_set_3bb960a9975f3cd2; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"__wbg_newwithlength_3c570aeea9a95954\", function() { return __wbg_newwithlength_3c570aeea9a95954; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"__wbg_subarray_4eaeb3de00cf1955\", function() { return __wbg_subarray_4eaeb3de00cf1955; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"__wbindgen_throw\", function() { return __wbindgen_throw; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"__wbindgen_memory\", function() { return __wbindgen_memory; });\n/* harmony import */ var _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./mapgen_demo_bg.wasm */ \"../pkg/mapgen_demo_bg.wasm\");\n\n\nconst heap = new Array(32).fill(undefined);\n\nheap.push(undefined, null, true, false);\n\nfunction getObject(idx) { return heap[idx]; }\n\nlet heap_next = heap.length;\n\nfunction dropObject(idx) {\n if (idx < 36) return;\n heap[idx] = heap_next;\n heap_next = idx;\n}\n\nfunction takeObject(idx) {\n const ret = getObject(idx);\n dropObject(idx);\n return ret;\n}\n\nfunction addHeapObject(obj) {\n if (heap_next === heap.length) heap.push(heap.length + 1);\n const idx = heap_next;\n heap_next = heap[idx];\n\n heap[idx] = obj;\n return idx;\n}\n\nconst lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;\n\nlet cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });\n\ncachedTextDecoder.decode();\n\nlet cachegetUint8Memory0 = null;\nfunction getUint8Memory0() {\n if (cachegetUint8Memory0 === null || cachegetUint8Memory0.buffer !== _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"memory\"].buffer) {\n cachegetUint8Memory0 = new Uint8Array(_mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"memory\"].buffer);\n }\n return cachegetUint8Memory0;\n}\n\nfunction getStringFromWasm0(ptr, len) {\n return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));\n}\n\nfunction handleError(f) {\n return function () {\n try {\n return f.apply(this, arguments);\n\n } catch (e) {\n _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"__wbindgen_exn_store\"](addHeapObject(e));\n }\n };\n}\n\nfunction getArrayU8FromWasm0(ptr, len) {\n return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);\n}\n\nfunction isLikeNone(x) {\n return x === undefined || x === null;\n}\n/**\n*/\nconst Cell = Object.freeze({ Floor:0,\"0\":\"Floor\",Wall:1,\"1\":\"Wall\", });\n/**\n*/\nclass Position {\n\n static __wrap(ptr) {\n const obj = Object.create(Position.prototype);\n obj.ptr = ptr;\n\n return obj;\n }\n\n free() {\n const ptr = this.ptr;\n this.ptr = 0;\n\n _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"__wbg_position_free\"](ptr);\n }\n /**\n * @param {number} col\n * @param {number} row\n * @returns {Position}\n */\n static new(col, row) {\n var ret = _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"position_new\"](col, row);\n return Position.__wrap(ret);\n }\n /**\n * @returns {number}\n */\n col() {\n var ret = _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"position_col\"](this.ptr);\n return ret >>> 0;\n }\n /**\n * @returns {number}\n */\n row() {\n var ret = _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"position_row\"](this.ptr);\n return ret >>> 0;\n }\n}\n/**\n*/\nclass World {\n\n static __wrap(ptr) {\n const obj = Object.create(World.prototype);\n obj.ptr = ptr;\n\n return obj;\n }\n\n free() {\n const ptr = this.ptr;\n this.ptr = 0;\n\n _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"__wbg_world_free\"](ptr);\n }\n /**\n * @param {number} width\n * @param {number} height\n * @param {number} seed\n * @returns {World}\n */\n static new_cellular_automata(width, height, seed) {\n var ret = _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"world_new_cellular_automata\"](width, height, seed);\n return World.__wrap(ret);\n }\n /**\n * @param {number} width\n * @param {number} height\n * @param {number} seed\n * @returns {World}\n */\n static new_simple_rooms(width, height, seed) {\n var ret = _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"world_new_simple_rooms\"](width, height, seed);\n return World.__wrap(ret);\n }\n /**\n * @param {number} width\n * @param {number} height\n * @param {number} seed\n * @returns {World}\n */\n static new_bsp_rooms(width, height, seed) {\n var ret = _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"world_new_bsp_rooms\"](width, height, seed);\n return World.__wrap(ret);\n }\n /**\n * @param {number} width\n * @param {number} height\n * @param {number} seed\n * @returns {World}\n */\n static new_bsp_interior(width, height, seed) {\n var ret = _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"world_new_bsp_interior\"](width, height, seed);\n return World.__wrap(ret);\n }\n /**\n * @param {number} width\n * @param {number} height\n * @param {number} seed\n * @returns {World}\n */\n static new_drunkard(width, height, seed) {\n var ret = _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"world_new_drunkard\"](width, height, seed);\n return World.__wrap(ret);\n }\n /**\n * @param {number} width\n * @param {number} height\n * @param {number} seed\n * @returns {World}\n */\n static new_maze(width, height, seed) {\n var ret = _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"world_new_maze\"](width, height, seed);\n return World.__wrap(ret);\n }\n /**\n * @param {number} width\n * @param {number} height\n * @param {number} seed\n * @returns {World}\n */\n static new_voronoi(width, height, seed) {\n var ret = _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"world_new_voronoi\"](width, height, seed);\n return World.__wrap(ret);\n }\n /**\n * @param {number} width\n * @param {number} height\n * @param {number} seed\n * @returns {World}\n */\n static new_random(width, height, seed) {\n var ret = _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"world_new_random\"](width, height, seed);\n return World.__wrap(ret);\n }\n /**\n * @returns {number}\n */\n width() {\n var ret = _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"position_col\"](this.ptr);\n return ret >>> 0;\n }\n /**\n * @returns {number}\n */\n height() {\n var ret = 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Uint8Array(arg0 >>> 0);\n return addHeapObject(ret);\n};\n\nconst __wbg_subarray_4eaeb3de00cf1955 = function(arg0, arg1, arg2) {\n var ret = getObject(arg0).subarray(arg1 >>> 0, arg2 >>> 0);\n return addHeapObject(ret);\n};\n\nconst __wbindgen_throw = function(arg0, arg1) {\n throw new Error(getStringFromWasm0(arg0, arg1));\n};\n\nconst __wbindgen_memory = function() {\n var ret = _mapgen_demo_bg_wasm__WEBPACK_IMPORTED_MODULE_0__[\"memory\"];\n return addHeapObject(ret);\n};\n\n\n/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../www/node_modules/webpack/buildin/harmony-module.js */ \"./node_modules/webpack/buildin/harmony-module.js\")(module), __webpack_require__(/*! ./../www/node_modules/webpack/buildin/global.js */ \"./node_modules/webpack/buildin/global.js\")))\n\n//# sourceURL=webpack:///../pkg/mapgen_demo_bg.js?");
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-/*! exports provided: memory, __wbg_world_free, __wbg_position_free, world_new_cellular_automata, world_new_simple_rooms, world_new_bsp_rooms, world_new_bsp_interior, world_new_drunkard, world_new_maze, world_new_voronoi, world_new_random, world_height, world_tiles, world_player_pos, world_exit_pos, position_new, position_col, position_row, world_width, __wbindgen_exn_store */
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-eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var mapgen_demo__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! mapgen-demo */ \"../pkg/mapgen_demo.js\");\n/* harmony import */ var mapgen_demo_mapgen_demo_bg__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! mapgen-demo/mapgen_demo_bg */ \"../pkg/mapgen_demo_bg.wasm\");\n\n\n\nconst CANVAS_SIZE = 750;\nconst GRID_COLS = 80;\nconst GRID_ROWS = 50;\nconst CELL_SIZE = CANVAS_SIZE/GRID_ROWS;\nconst TILE_SIZE = 39;\n\n// Init canvas\nconst canvas = document.getElementById(\"mapgen-canvas\");\ncanvas.height = CELL_SIZE * GRID_ROWS;\ncanvas.width = CELL_SIZE * GRID_COLS;\nconst ctx = canvas.getContext('2d');\n// Info box\nconst infoDiv = document.getElementById('map-info');\n// API to the WASM\nlet world = null;\n\n// Load tiles bitmap\nlet tiles_image = new Image();\ntiles_image.src = 'assets/tiles.png';\n\n// Take provided seed or generate new one\nfunction get_seed() {\n var seed_text = document.getElementById(\"seed\").value;\n if( seed_text.length > 0) {\n return Number(seed_text);\n } \n return Date.now();\n}\n\n\nfunction setGenerator(e) {\n document.getElementById(\"generatorDropdown\").innerHTML = e.target.innerText;\n}\n\n// Map generators\nfunction refreshMap() {\n var generator_name = document.getElementById(\"generatorDropdown\").innerHTML;\n\n switch(generator_name){\n case \"Cellular Automata\":\n world = mapgen_demo__WEBPACK_IMPORTED_MODULE_0__[\"World\"].new_cellular_automata(GRID_COLS, GRID_ROWS, get_seed());\n break;\n \n case \"Simple Rooms\":\n world = mapgen_demo__WEBPACK_IMPORTED_MODULE_0__[\"World\"].new_simple_rooms(GRID_COLS, GRID_ROWS, get_seed());\n break;\n \n case \"BSP Rooms\":\n world = mapgen_demo__WEBPACK_IMPORTED_MODULE_0__[\"World\"].new_bsp_rooms(GRID_COLS, GRID_ROWS, get_seed());\n break;\n \n case \"BSP Interior\":\n world = mapgen_demo__WEBPACK_IMPORTED_MODULE_0__[\"World\"].new_bsp_interior(GRID_COLS, GRID_ROWS, get_seed());\n break;\n \n case \"Drunkard Walk\":\n world = mapgen_demo__WEBPACK_IMPORTED_MODULE_0__[\"World\"].new_drunkard(GRID_COLS, GRID_ROWS, get_seed());\n break;\n \n case \"Maze\":\n world = mapgen_demo__WEBPACK_IMPORTED_MODULE_0__[\"World\"].new_maze(GRID_COLS, GRID_ROWS, get_seed());\n break;\n \n case \"Voronoi Hive\":\n world = mapgen_demo__WEBPACK_IMPORTED_MODULE_0__[\"World\"].new_voronoi(GRID_COLS, GRID_ROWS, get_seed());\n break;\n \n default:\n world = mapgen_demo__WEBPACK_IMPORTED_MODULE_0__[\"World\"].new_random(GRID_COLS, GRID_ROWS, get_seed());\n }\n\n requestAnimationFrame(renderLoop);\n}\n\n// Main loop\nfunction renderLoop() {\n // universe.tick();\n drawCells();\n requestAnimationFrame(renderLoop);\n};\n\nconst getIndex = (row, column) => {\n return row * GRID_COLS + column;\n};\n\nconst is_inner_wall = (tiles, col, row) => {\n for (let c = Math.max(col - 1, 0); c < Math.min(col + 2, GRID_COLS); c++) {\n for (let r = Math.max(row - 1, 0); r < Math.min(row + 2, GRID_ROWS); r++) {\n if ((c != col || r != row) && tiles[getIndex(r, c)] == mapgen_demo__WEBPACK_IMPORTED_MODULE_0__[\"Cell\"].Floor) {\n return false;\n }\n }\n }\n\n return true;\n}\n\nconst draw_tile = (ctx, row, col, tile_type) => {\n var tile_x = 0;\n var tile_y = 0;\n if (tile_type == \"floor\") {\n tile_x = 3;\n tile_y = 2;\n } else if (tile_type == \"wall\") {\n tile_x = 0;\n tile_y = 3;\n } else if (tile_type == \"player\") {\n tile_x = 0;\n tile_y = 8;\n } else if (tile_type == \"exit\") {\n tile_x = 10;\n tile_y = 1;\n } else {\n tile_x = 18;\n tile_y = 0;\n }\n\n ctx.drawImage(\n tiles_image,\n tile_x * TILE_SIZE + 3,\n tile_y * TILE_SIZE + 3,\n TILE_SIZE - 3,\n TILE_SIZE - 3,\n col * CELL_SIZE,\n row * CELL_SIZE,\n CELL_SIZE,\n CELL_SIZE);\n\n}\n\nconst drawCells = () => {\n const tilesPtr = world.tiles();\n const tiles = new Uint8Array(mapgen_demo_mapgen_demo_bg__WEBPACK_IMPORTED_MODULE_1__[\"memory\"].buffer, tilesPtr, GRID_COLS * GRID_ROWS);\n\n // tiles\n for (let row = 0; 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diff --git a/docs/bootstrap.js b/docs/bootstrap.js
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