Editor: Stub out support for actually saving levels

index.html

@@ -82,7 +82,8 @@
         <section id="splash-your-levels">
             <h2>Make your own (WIP lol)</h2>
             <p>Please note that the level editor is <strong>extremely</strong> unfinished, and can't even save yet.</p>
-            <p><button type="button" id="splash-create-level" class="button-big">Create a level</button></p>
+            <p><button type="button" id="splash-create-pack" class="button-big">New pack</button></p>
+            <p><button type="button" id="splash-create-level" class="button-big">New scratch level</button></p>
         </section>
     </main>
     <main id="player" hidden>
@@ -218,12 +219,6 @@
         <nav class="controls">
             <div id="editor-tile">
             </div>
-            <div class="-buttons">
-                <button id="editor-share-url" type="button">Share?</button>
-                <!--
-                <button id="editor-toggle-green" type="button">Toggle green objects</button>
-                -->
-            </div>
             <!--
             <p style>
                 Tip: Right click to color drop.<br>

js/format-base.js

@@ -48,12 +48,13 @@ export class StoredLevel {
     }
 }
 
-export class StoredGame {
+export class StoredPack {
     constructor(identifier, level_loader) {
         this.identifier = identifier;
+        this.title = "";
         this._level_loader = level_loader;
 
-        // Simple objects containing keys:
+        // Simple objects containing keys that are usually:
         // title: level title
         // index: level index, used internally only
         // number: level number (may not match index due to C2G shenanigans)
@@ -76,7 +77,9 @@ export class StoredGame {
         }
         else {
             // Otherwise, attempt to load the level
-            return this._level_loader(meta.bytes, meta.number);
+            return this._level_loader(meta);
         }
     }
 }
+
+export const StoredGame = StoredPack;

js/format-c2g.js

@@ -1060,6 +1060,11 @@ export function parse_level(buf, number = 1) {
     return level;
 }
 
+// This thin wrapper is passed to StoredGame as the parser function
+function _parse_level_from_stored_meta(meta) {
+    return parse_level(meta.bytes, meta.number);
+}
+
 
 // Write 1, 2, or 4 bytes to a DataView
 function write_n_bytes(view, start, n, value) {
@@ -1212,6 +1217,10 @@ export function synthesize_level(stored_level) {
     let c2m = new C2M;
     c2m.add_section('CC2M', '133');
 
+    if (stored_level.title) {
+        c2m.add_section('TITL', stored_level.title);
+    }
+
     // Store camera regions
     // TODO LL feature, should be distinguished somehow
     if (stored_level.camera_regions.length > 0) {
@@ -1677,7 +1686,7 @@ const MAX_SIMULTANEOUS_REQUESTS = 5;
     let resolve;
     let promise = new Promise((res, rej) => { resolve = res });
 
-    let game = new format_base.StoredGame(undefined, parse_level);
+    let game = new format_base.StoredGame(undefined, _parse_level_from_stored_meta);
     let parser;
     let active_map_fetches = new Set;
     let pending_map_fetches = [];
@@ -1754,7 +1763,7 @@ const MAX_SIMULTANEOUS_REQUESTS = 5;
 
 // Individual levels don't make sense on their own, but we can wrap them in a dummy one-level game
 export function wrap_individual_level(buf) {
-    let game = new format_base.StoredGame(undefined, parse_level);
+    let game = new format_base.StoredGame(undefined, _parse_level_from_stored_meta);
     let meta = {
         index: 0,
         number: 1,

js/format-dat.js

@@ -329,8 +329,13 @@ function parse_level(bytes, number) {
     return level;
 }
 
+// This thin wrapper is passed to StoredGame as the parser function
+function _parse_level_from_stored_meta(meta) {
+    return parse_level(meta.bytes, meta.number);
+}
+
 export function parse_game(buf) {
-    let game = new format_base.StoredGame(null, parse_level);
+    let game = new format_base.StoredGame(null, _parse_level_from_stored_meta);
 
     let full_view = new DataView(buf);
     let magic = full_view.getUint32(0, true);

js/main-base.js

@@ -76,7 +76,7 @@ export class TransientOverlay extends Overlay {
 // Overlay styled like a dialog box
 export class DialogOverlay extends Overlay {
     constructor(conductor) {
-        super(conductor, mk('div.dialog'));
+        super(conductor, mk('form.dialog'));
 
         this.root.append(
             this.header = mk('header'),
@@ -115,3 +115,11 @@ export class ConfirmOverlay extends DialogOverlay {
         this.footer.append(yes, no);
     }
 }
+
+export function load_json_from_storage(key) {
+    return JSON.parse(window.localStorage.getItem(key));
+}
+
+export function save_json_to_storage(key, value) {
+    window.localStorage.setItem(key, JSON.stringify(value));
+}

js/main-editor.js

@@ -1,10 +1,83 @@
 import { DIRECTIONS, TICS_PER_SECOND } from './defs.js';
 import { TILES_WITH_PROPS } from './editor-tile-overlays.js';
+import * as format_base from './format-base.js';
 import * as c2g from './format-c2g.js';
-import { PrimaryView, TransientOverlay, DialogOverlay } from './main-base.js';
+import { PrimaryView, TransientOverlay, DialogOverlay, load_json_from_storage, save_json_to_storage } from './main-base.js';
 import CanvasRenderer from './renderer-canvas.js';
 import TILE_TYPES from './tiletypes.js';
-import { SVG_NS, mk, mk_svg, walk_grid } from './util.js';
+import { SVG_NS, mk, mk_svg, string_from_buffer_ascii, bytestring_to_buffer, walk_grid } from './util.js';
+
+class EditorLevelMetaOverlay extends DialogOverlay {
+    constructor(conductor, stored_level) {
+        super(conductor);
+        this.set_title("edit level metadata");
+        let dl = mk('dl.formgrid');
+        this.main.append(dl);
+
+        let time_limit_input = mk('input', {name: 'time_limit', type: 'range', min: 0, max: 999, value: stored_level.time_limit});
+        let time_limit_output = mk('output');
+        let update_time_limit = () => {
+            let time_limit = parseInt(time_limit_input.value, 10);
+            let text;
+            if (time_limit === 0) {
+                text = "No time limit";
+            }
+            else {
+                text = `${time_limit} (${Math.floor(time_limit / 60)}:${('0' + String(time_limit % 60)).slice(-2)})`;
+            }
+            time_limit_output.textContent = text;
+        };
+        update_time_limit();
+        time_limit_input.addEventListener('input', update_time_limit);
+
+        dl.append(
+            mk('dt', "Title"),
+            mk('dd', mk('input', {name: 'title', type: 'text', value: stored_level.title})),
+            mk('dt', "Time limit"),
+            mk('dd', time_limit_input, " ", time_limit_output),
+            mk('dt', "Size"),
+            mk('dd',
+                "Width: ",
+                mk('input', {name: 'size_x', type: 'number', min: 10, max: 100, value: stored_level.size_x}),
+                mk('br'),
+                "Height: ",
+                mk('input', {name: 'size_y', type: 'number', min: 10, max: 100, value: stored_level.size_y}),
+            ),
+        );
+        // TODO:
+        // - author
+        // - chips?
+        // - password???
+        // - comment
+        // - viewport size mode
+        // - rng/blob behavior
+        // - use CC1 tools
+        // - hide logic
+        // - "unviewable", "read only"
+
+        let ok = mk('button', {type: 'button'}, "make it so");
+        ok.addEventListener('click', ev => {
+            let els = this.root.elements;
+
+            let title = els.title.value;
+            if (title !== stored_level.title) {
+                stored_level.title = title;
+                this.conductor.update_level_title();
+            }
+
+            stored_level.time_limit = parseInt(els.time_limit.value, 10);
+
+            let size_x = parseInt(els.size_x.value, 10);
+            let size_y = parseInt(els.size_y.value, 10);
+            if (size_x !== stored_level.size_x || size_y !== stored_level.size_y) {
+                this.conductor.editor.resize_level(size_x, size_y);
+            }
+
+            this.close();
+        });
+        this.footer.append(ok);
+    }
+}
 
 class EditorShareOverlay extends DialogOverlay {
     constructor(conductor, url) {
@@ -217,7 +290,7 @@ class ForceFloorOperation extends DrawOperation {
             // The second cell tells us the direction to use for the first, assuming it
             // had some kind of force floor
             if (i === 2) {
-                let prevcell = this.editor.stored_level.cells[prevy][prevx];
+                let prevcell = this.editor.cell(prevx, prevy);
                 if (prevcell[0].type.name.startsWith('force_floor_')) {
                     prevcell[0].type = TILE_TYPES[name];
                 }
@@ -225,7 +298,7 @@ class ForceFloorOperation extends DrawOperation {
 
             // Drawing a loop with force floors creates ice (but not in the previous
             // cell, obviously)
-            let cell = this.editor.stored_level.cells[y][x];
+            let cell = this.editor.cell(x, y);
             if (cell[0].type.name.startsWith('force_floor_') &&
                 cell[0].type.name !== name)
             {
@@ -736,6 +809,21 @@ export class Editor extends PrimaryView {
 
         this.viewport_el = this.root.querySelector('.editor-canvas .-container');
 
+        // Load editor state; we may need this before setup() since we create new levels before
+        // actually loading the editor proper
+        this.stash = load_json_from_storage("Lexy's Labyrinth editor");
+        if (! this.stash) {
+            this.stash = {
+                packs: {},  // key: { title, level_count, last_modified }
+                // More pack data is stored separately under the key, as {
+                //   levels: [{key, title}],
+                // }
+                // Levels are also stored under separate keys, encoded as C2M.
+            };
+        }
+        this.pack_stash = null;
+        this.level_stash = null;
+
         // FIXME don't hardcode size here, convey this to renderer some other way
         this.renderer = new CanvasRenderer(this.conductor.tileset, 32);
 
@@ -762,6 +850,7 @@ export class Editor extends PrimaryView {
                 ev.preventDefault();
                 ev.stopPropagation();
 
+                // FIXME eventually this should be automatic
                 this.renderer.draw();
             }
             else if (ev.button === 1) {
@@ -797,6 +886,7 @@ export class Editor extends PrimaryView {
 
             this.mouse_op.do_mousemove(ev);
 
+            // FIXME !!!
             this.renderer.draw();
         });
         // TODO should this happen for a mouseup anywhere?
@@ -816,20 +906,6 @@ export class Editor extends PrimaryView {
             this.cancel_mouse_operation();
         });
 
-        // Toolbar buttons
-        this.root.querySelector('#editor-share-url').addEventListener('click', ev => {
-            let buf = c2g.synthesize_level(this.stored_level);
-            // FIXME Not ideal, but btoa() wants a string rather than any of the myriad binary types
-            let stringy_buf = Array.from(new Uint8Array(buf)).map(n => String.fromCharCode(n)).join('');
-            // Make URL-safe and strip trailing padding
-            let data = btoa(stringy_buf).replace(/[+]/g, '-').replace(/[/]/g, '_').replace(/=+$/, '');
-            let url = new URL(location);
-            url.searchParams.delete('level');
-            url.searchParams.delete('setpath');
-            url.searchParams.append('level', data);
-            new EditorShareOverlay(this.conductor, url.toString()).open();
-        });
-
         // Toolbox
         // Selected tile
         this.selected_tile_el = this.root.querySelector('.controls #editor-tile');
@@ -869,6 +945,45 @@ export class Editor extends PrimaryView {
             this.select_tool(button.getAttribute('data-tool'));
         });
 
+        // Toolbar buttons for saving, exporting, etc.
+        let button_container = mk('div.-buttons');
+        this.root.querySelector('.controls').append(button_container);
+        let _make_button = (label, onclick) => {
+            let button = mk('button', {type: 'button'}, label);
+            button.addEventListener('click', onclick);
+            button_container.append(button);
+            return button;
+        };
+        _make_button("Properties...", ev => {
+            new EditorLevelMetaOverlay(this.conductor, this.stored_level).open();
+        });
+        this.save_button = _make_button("Save", ev => {
+            // TODO need feedback.  or maybe not bc this should be replaced with autosave later
+            // TODO also need to update the pack data's last modified time
+            if (! this.conductor.stored_game.editor_metadata)
+                return;
+
+            let buf = c2g.synthesize_level(this.stored_level);
+            let stringy_buf = string_from_buffer_ascii(buf);
+            window.localStorage.setItem(this.stored_level.editor_metadata.key, stringy_buf);
+        });
+        if (this.stored_level) {
+            this.save_button.disabled = ! this.conductor.stored_game.editor_metadata;
+        }
+        _make_button("Share", ev => {
+            let buf = c2g.synthesize_level(this.stored_level);
+            // FIXME Not ideal, but btoa() wants a string rather than any of the myriad binary types
+            let stringy_buf = Array.from(new Uint8Array(buf)).map(n => String.fromCharCode(n)).join('');
+            // Make URL-safe and strip trailing padding
+            let data = btoa(stringy_buf).replace(/[+]/g, '-').replace(/[/]/g, '_').replace(/=+$/, '');
+            let url = new URL(location);
+            url.searchParams.delete('level');
+            url.searchParams.delete('setpath');
+            url.searchParams.append('level', data);
+            new EditorShareOverlay(this.conductor, url.toString()).open();
+        });
+        //_make_button("Toggle green objects");
+
         // Tile palette
         let palette_el = this.root.querySelector('.palette');
         this.palette = {};  // name => element
@@ -899,15 +1014,113 @@ export class Editor extends PrimaryView {
         this.renderer.draw();
     }
 
+    _make_cell() {
+        let cell = new format_base.StoredCell;
+        cell.push({type: TILE_TYPES['floor']});
+        return cell;
+    }
+
+    _make_empty_level(number, size_x, size_y) {
+        let stored_level = new format_base.StoredLevel(number);
+        stored_level.size_x = size_x;
+        stored_level.size_y = size_y;
+        for (let i = 0; i < size_x * size_y; i++) {
+            stored_level.linear_cells.push(this._make_cell());
+        }
+        stored_level.linear_cells[0].push({type: TILE_TYPES['player'], direction: 'south'});
+        return stored_level;
+    }
+
+    create_pack() {
+        // TODO get a dialog for asking about level meta first?  or is jumping directly into the editor better?
+        let stored_level = this._make_empty_level(1, 32, 32);
+
+        let pack_key = `LLP-${Date.now()}`;
+        let level_key = `LLL-${Date.now()}`;
+        let stored_pack = new format_base.StoredPack(pack_key);
+        stored_pack.editor_metadata = {
+            key: pack_key,
+        };
+        stored_level.editor_metadata = {
+            key: level_key,
+        };
+        // FIXME should convert this to the storage-backed version when switching levels, rather
+        // than keeping it around?
+        stored_pack.level_metadata.push({
+            stored_level: stored_level,
+            key: level_key,
+            title: stored_level.title,
+            index: 0,
+            number: 1,
+        });
+        this.conductor.load_game(stored_pack);
+
+        this.stash.packs[pack_key] = {
+            title: "Untitled pack",
+            level_count: 1,
+            last_modified: Date.now(),
+        };
+        save_json_to_storage("Lexy's Labyrinth editor", this.stash);
+
+        save_json_to_storage(pack_key, {
+            levels: [{
+                key: level_key,
+                title: stored_level.title,
+                last_modified: Date.now(),
+            }],
+        });
+
+        let buf = c2g.synthesize_level(stored_level);
+        let stringy_buf = string_from_buffer_ascii(buf);
+        window.localStorage.setItem(level_key, stringy_buf);
+
+        this.conductor.switch_to_editor();
+    }
+
+    create_scratch_level() {
+        let stored_level = this._make_empty_level(1, 32, 32);
+
+        let stored_pack = new format_base.StoredPack(null);
+        stored_pack.level_metadata.push({
+            stored_level: stored_level,
+        });
+        this.conductor.load_game(stored_pack);
+
+        this.conductor.switch_to_editor();
+    }
+
+    load_editor_pack(pack_key) {
+        let pack_stash = load_json_from_storage(pack_key);
+        let stored_pack = new format_base.StoredPack(pack_key, meta => {
+            let buf = bytestring_to_buffer(localStorage.getItem(meta.key));
+            let stored_level = c2g.parse_level(buf, meta.number);
+            stored_level.editor_metadata = {
+                key: meta.key,
+            };
+            return stored_level;
+        });
+        stored_pack.editor_metadata = {
+            key: pack_key,
+        };
+
+        for (let [i, leveldata] of pack_stash.levels.entries()) {
+            stored_pack.level_metadata.push({
+                key: leveldata.key,
+                title: leveldata.title,
+                index: i,
+                number: i + 1,
+            });
+        }
+        this.conductor.load_game(stored_pack);
+
+        this.conductor.switch_to_editor();
+    }
+
     load_game(stored_game) {
     }
 
-    load_level(stored_level) {
+    _xxx_update_stored_level_cells() {
-        // TODO support a game too i guess
+        // XXX need this for renderer compat, not used otherwise
-        this.stored_level = stored_level;
-        this.update_viewport_size();
-
-        // XXX need this for renderer compat.  but i guess it's nice in general idk
         this.stored_level.cells = [];
         let row;
         for (let [i, cell] of this.stored_level.linear_cells.entries()) {
@@ -917,6 +1130,14 @@ export class Editor extends PrimaryView {
             }
             row.push(cell);
         }
+    }
+
+    load_level(stored_level) {
+        // TODO support a game too i guess
+        this.stored_level = stored_level;
+        this.update_viewport_size();
+
+        this._xxx_update_stored_level_cells();
 
         // Load connections
         this.connections_g.textContent = '';
@@ -938,6 +1159,10 @@ export class Editor extends PrimaryView {
         if (this.active) {
             this.renderer.draw();
         }
+
+        if (this.save_button) {
+            this.save_button.disabled = ! this.conductor.stored_game.editor_metadata;
+        }
     }
 
     update_viewport_size() {
@@ -1014,7 +1239,7 @@ export class Editor extends PrimaryView {
 
     cell(x, y) {
         if (this.is_in_bounds(x, y)) {
-            return this.stored_level.cells[y][x];
+            return this.stored_level.linear_cells[this.stored_level.coords_to_scalar(x, y)];
         }
         else {
             return null;
@@ -1026,7 +1251,7 @@ export class Editor extends PrimaryView {
         if (! tile)
             return;
 
-        let cell = this.stored_level.cells[y][x];
+        let cell = this.cell(x, y);
         // Replace whatever's on the same layer
         // TODO probably not the best heuristic yet, since i imagine you can
         // combine e.g. the tent with thin walls
@@ -1081,6 +1306,22 @@ export class Editor extends PrimaryView {
             this.mouse_op = null;
         }
     }
+
+    resize_level(size_x, size_y, x0 = 0, y0 = 0) {
+        let new_cells = [];
+        for (let y = y0; y < y0 + size_y; y++) {
+            for (let x = x0; x < x0 + size_x; x++) {
+                new_cells.push(this.cell(x, y) ?? this._make_cell());
+            }
+        }
+
+        this.stored_level.linear_cells = new_cells;
+        this.stored_level.size_x = size_x;
+        this.stored_level.size_y = size_y;
+        this._xxx_update_stored_level_cells();
+        this.update_viewport_size();
+        this.renderer.draw();
+    }
 }
 
 

js/main.js

@@ -456,6 +456,9 @@ class Player extends PrimaryView {
         this.current_keys_new = new Set; // keys that were pressed since input was last read
         // TODO this could all probably be more rigorous but it's fine for now
         key_target.addEventListener('keydown', ev => {
+            if (! this.active)
+                return;
+
             if (ev.key === 'p' || ev.key === 'Pause') {
                 this.toggle_pause();
                 return;
@@ -505,6 +508,9 @@ class Player extends PrimaryView {
             }
         });
         key_target.addEventListener('keyup', ev => {
+            if (! this.active)
+                return;
+
             if (ev.key === 'z') {
                 if (this.state === 'rewinding') {
                     this.set_state('playing');
@@ -1455,28 +1461,33 @@ class Splash extends PrimaryView {
                 await this.search_multi_source(new util.EntryFileSource(entries));
             },
         });
+    }
 
-        // Bind to "create level" button
+    setup() {
-        this.root.querySelector('#splash-create-level').addEventListener('click', ev => {
+        // Editor interface
-            let stored_level = new format_base.StoredLevel(1);
+        // (this has to be handled here because we need to examine the editor,
-            stored_level.size_x = 32;
+        // which hasn't yet been created in our constructor)
-            stored_level.size_y = 32;
+        // Bind to "create" buttons
-            for (let i = 0; i < 1024; i++) {
+        this.root.querySelector('#splash-create-pack').addEventListener('click', ev => {
-                let cell = new format_base.StoredCell;
+            this.conductor.editor.create_pack();
-                cell.push({type: TILE_TYPES['floor']});
-                stored_level.linear_cells.push(cell);
-            }
-            stored_level.linear_cells[0].push({type: TILE_TYPES['player'], direction: 'south'});
-
-            // FIXME definitely gonna need a name here chief
-            let stored_game = new format_base.StoredGame(null);
-            stored_game.level_metadata.push({
-                stored_level: stored_level,
-            });
-            this.conductor.load_game(stored_game);
-
-            this.conductor.switch_to_editor();
         });
+        this.root.querySelector('#splash-create-level').addEventListener('click', ev => {
+            this.conductor.editor.create_scratch_level();
+        });
+        // Add buttons for any existing packs
+        let packs = this.conductor.editor.stash.packs;
+        let pack_keys = Object.keys(packs);
+        pack_keys.sort((a, b) => packs[a].last_modified - packs[b].last_modified);
+        let editor_list = this.root.querySelector('#splash-your-levels');
+        for (let key of pack_keys) {
+            let pack = packs[key];
+            let button = mk('button', {type: 'button'}, pack.title);
+            // TODO make a container so this can be 1 event
+            button.addEventListener('click', ev => {
+                this.conductor.editor.load_editor_pack(key);
+            });
+            editor_list.append(button);
+        }
     }
 
     // Look for something we can load, and load it
@@ -1808,8 +1819,16 @@ class LevelBrowserOverlay extends DialogOverlay {
 }
 
 // Central dispatcher of what we're doing and what we've got loaded
+// We store several kinds of things in localStorage:
+// Main storage:
+//   packs
+//   options
 const STORAGE_KEY = "Lexy's Labyrinth";
+// Records for playing a pack
 const STORAGE_PACK_PREFIX = "Lexy's Labyrinth: ";
+// Metadata for an edited pack
+// - list of the levels they own and basic metadata like name
+// Stored individual levels: given dummy names, all indexed on their own
 class Conductor {
     constructor(tileset) {
         this.stored_game = null;
@@ -1943,6 +1962,8 @@ class Conductor {
             };
         }
 
+        this.level_pack_name_el.textContent = stored_game.title;
+
         this.player.load_game(stored_game);
         this.editor.load_game(stored_game);
 
@@ -1955,16 +1976,14 @@ class Conductor {
             this.stored_level = this.stored_game.load_level(level_index);
         }
         catch (e) {
+            console.error(e);
             new LevelErrorOverlay(this, e).open();
             return false;
         }
 
         this.level_index = level_index;
 
-        // FIXME do better
+        this.update_level_title();
-        this.level_name_el.textContent = `Level ${level_index + 1} — ${this.stored_level.title}`;
-
-        document.title = `${PAGE_TITLE} - ${this.stored_level.title}`;
         this.update_nav_buttons();
 
         this.player.load_level(this.stored_level);
@@ -1972,6 +1991,12 @@ class Conductor {
         return true;
     }
 
+    update_level_title() {
+        this.level_name_el.textContent = `Level ${this.stored_level.number} — ${this.stored_level.title}`;
+
+        document.title = `${this.stored_level.title} [#${this.stored_level.number}] — ${this.stored_game.title} — ${PAGE_TITLE}`;
+    }
+
     update_nav_buttons() {
         this.nav_choose_level_button.disabled = !this.stored_game;
         this.nav_prev_button.disabled = !this.stored_game || this.level_index <= 0;
@@ -2019,7 +2044,7 @@ class Conductor {
         // TODO handle errors
         // TODO cancel a download if we start another one?
         let buf = await util.fetch(path);
-        await this.parse_and_load_game(buf, new util.HTTPFileSource(new URL(location)), path);
+        await this.parse_and_load_game(buf, new util.HTTPFileSource(new URL(location)), path, title);
     }
 
     async parse_and_load_game(buf, source, path, identifier, title) {
@@ -2027,9 +2052,6 @@ class Conductor {
             identifier = this.extract_identifier_from_path(path);
         }
 
-        // TODO get title out of C2G when it's supported
-        this.level_pack_name_el.textContent = title ?? identifier ?? '(untitled)';
-
         // TODO also support tile world's DAC when reading from local??
         // TODO ah, there's more metadata in CCX, crapola
         let magic = String.fromCharCode.apply(null, new Uint8Array(buf.slice(0, 4)));
@@ -2045,7 +2067,6 @@ class Conductor {
         else if (magic.toLowerCase() === 'game') {
             // TODO this isn't really a magic number and isn't required to be first, so, maybe
             // this one should just go by filename
-            console.log(path);
             let dir;
             if (! path.match(/[/]/)) {
                 dir = '';
@@ -2058,6 +2079,12 @@ class Conductor {
         else {
             throw new Error("Unrecognized file format");
         }
+
+        // TODO load title for a C2G
+        if (! stored_game.title) {
+            stored_game.title = title ?? identifier ?? "Untitled pack";
+        }
+
         if (this.load_game(stored_game, identifier)) {
             this.switch_to_player();
         }

js/util.js

@@ -157,6 +157,11 @@ export function string_from_buffer_ascii(buf, start = 0, len) {
     return String.fromCharCode.apply(null, new Uint8Array(buf, start, len));
 }
 
+// Converts a string to a buffer, using NO ENCODING, assuming single-byte characters
+export function bytestring_to_buffer(bytestring) {
+    return Uint8Array.from(bytestring, c => c.charCodeAt(0)).buffer;
+}
+
 // Cast a line through a grid and yield every cell it touches
 export function* walk_grid(x0, y0, x1, y1, min_a, min_b, max_a, max_b) {
     // TODO if the ray starts outside the grid (extremely unlikely), we should

style.css

@@ -193,6 +193,15 @@ svg.svg-icon {
     background: #f0d0d0;
     padding: 0.5em 1em;
 }
+dl.formgrid {
+    display: grid;
+    grid: auto-flow min-content / 1fr 4fr;
+    gap: 1em;
+    margin: 0;
+}
+dl.formgrid > dd {
+    margin: 0;
+}
 
 /* Individual overlays */
 table.level-browser {