Zachery Aaron Shores-Chmielewski
3cf0ae5947
Remove co-dependencies for different modules found in `crates` and migrate the development history to a new repository. The docs were stale, and largely not getting used, so simply deleted for now. When code stabilizes more, they will become useful again. Co-authored-by: Zachery Aaron Shores-Chmielewski <zacheryasc@gmail.com> Co-committed-by: Zachery Aaron Shores-Chmielewski <zacheryasc@gmail.com>
570 lines
21 KiB
HTML
570 lines
21 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>swactor — In-Browser Runtime Demo</title>
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<style>
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:root {
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--bg: #0d1117; --surface: #161b22; --border: #30363d;
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--text: #c9d1d9; --dim: #8b949e; --accent: #58a6ff;
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--green: #3fb950; --red: #f85149; --yellow: #d29922; --purple: #bc8cff;
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--font: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
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}
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* { box-sizing: border-box; margin: 0; padding: 0; }
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body { font-family: var(--font); background: var(--bg); color: var(--text); padding: 20px; }
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h1 { font-size: 1.4em; margin-bottom: 4px; }
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h1 span { color: var(--accent); }
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.subtitle { color: var(--dim); font-size: 0.8em; margin-bottom: 20px; }
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.grid { display: grid; grid-template-columns: 300px 1fr 280px; gap: 16px; height: calc(100vh - 100px); }
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.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 16px; overflow-y: auto; }
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.panel h2 { font-size: 0.9em; color: var(--accent); margin-bottom: 12px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
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.stat-row { display: flex; justify-content: space-between; margin-bottom: 6px; font-size: 0.85em; }
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.stat-label { color: var(--dim); }
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.stat-value { color: var(--green); font-weight: bold; }
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.btn {
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display: inline-block; padding: 6px 12px; border: 1px solid var(--border);
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background: var(--surface); color: var(--text); border-radius: 4px;
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cursor: pointer; font-family: var(--font); font-size: 0.8em; transition: 0.15s;
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}
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.btn:hover { border-color: var(--accent); color: var(--accent); }
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.btn:active { transform: scale(0.97); }
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.btn.danger:hover { border-color: var(--red); color: var(--red); }
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.btn.small { padding: 3px 8px; font-size: 0.75em; }
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.section { margin-bottom: 16px; }
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.section h3 { font-size: 0.8em; color: var(--dim); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.05em; }
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input, select {
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background: var(--bg); border: 1px solid var(--border); color: var(--text);
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padding: 5px 8px; border-radius: 4px; font-family: var(--font); font-size: 0.8em; width: 100%;
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}
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input:focus, select:focus { outline: none; border-color: var(--accent); }
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.actor-card {
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background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
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padding: 10px; margin-bottom: 8px; font-size: 0.8em; position: relative;
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}
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.actor-card .type { color: var(--purple); font-weight: bold; }
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.actor-card .addr { color: var(--dim); font-size: 0.9em; }
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.actor-card .name-tag { color: var(--yellow); font-size: 0.85em; }
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.actor-card .group-tag { color: var(--green); font-size: 0.85em; margin-left: 4px; }
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.actor-card .actions { margin-top: 6px; display: flex; gap: 4px; flex-wrap: wrap; }
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#log {
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font-size: 0.75em; line-height: 1.6; padding: 8px;
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background: var(--bg); border-radius: 4px; height: calc(100% - 40px); overflow-y: auto;
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}
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.log-entry { border-bottom: 1px solid var(--border); padding: 3px 0; }
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.log-time { color: var(--dim); }
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.log-spawn { color: var(--green); }
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.log-msg { color: var(--accent); }
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.log-recv { color: var(--yellow); }
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.log-death { color: var(--red); }
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.log-name { color: var(--purple); }
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.log-group { color: var(--green); }
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.tick-indicator {
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display: inline-block; width: 8px; height: 8px; border-radius: 50%;
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background: var(--dim); margin-right: 6px; transition: 0.1s;
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}
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.tick-indicator.active { background: var(--green); box-shadow: 0 0 6px var(--green); }
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.controls { display: flex; gap: 8px; margin-bottom: 12px; align-items: center; }
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.speed-label { font-size: 0.75em; color: var(--dim); }
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#loading { text-align: center; padding: 40px; color: var(--dim); font-size: 1.2em; }
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#app { display: none; }
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.form-row { display: flex; gap: 6px; margin-bottom: 6px; }
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.form-row input { flex: 1; }
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.viz-canvas { width: 100%; height: 200px; border: 1px solid var(--border); border-radius: 4px; background: var(--bg); }
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</style>
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</head>
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<body>
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<h1><span>swactor</span> in-browser runtime</h1>
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<p class="subtitle">actor runtime compiled to WebAssembly, running right here</p>
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<div id="loading">Loading wasm module...</div>
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<div id="app">
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<div class="grid">
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<!-- LEFT: Controls -->
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<div class="panel">
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<h2>Controls</h2>
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<div class="section">
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<h3>Runtime</h3>
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<div class="controls">
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<span class="tick-indicator" id="tick-led"></span>
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<button class="btn" id="btn-toggle">Start</button>
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<button class="btn" id="btn-step">Step</button>
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<div>
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<input type="range" id="speed" min="1" max="60" value="20" style="width:80px">
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<span class="speed-label" id="speed-label">20 tps</span>
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</div>
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</div>
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<div class="stat-row"><span class="stat-label">Actors</span><span class="stat-value" id="s-actors">0</span></div>
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<div class="stat-row"><span class="stat-label">Messages</span><span class="stat-value" id="s-msgs">0</span></div>
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<div class="stat-row"><span class="stat-label">Panics</span><span class="stat-value" id="s-panics">0</span></div>
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<div class="stat-row"><span class="stat-label">Uptime</span><span class="stat-value" id="s-uptime">0ms</span></div>
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<div class="stat-row"><span class="stat-label">Ticks</span><span class="stat-value" id="s-ticks">0</span></div>
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</div>
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<div class="section">
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<h3>Spawn Actor</h3>
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<div class="form-row">
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<select id="spawn-type">
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<option value="counter">Counter</option>
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<option value="relay">Relay</option>
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<option value="group_member">Group Member</option>
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<option value="sentinel">Sentinel</option>
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</select>
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<button class="btn" id="btn-spawn">Spawn</button>
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</div>
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<div id="spawn-opts"></div>
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</div>
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<div class="section">
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<h3>Send Message</h3>
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<div class="form-row">
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<select id="send-target" style="flex:2"><option value="">— select actor —</option></select>
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<input id="send-value" type="number" value="1" style="flex:1" placeholder="u32">
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</div>
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<button class="btn" id="btn-send" style="margin-top:4px">Send u32</button>
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</div>
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<div class="section">
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<h3>Naming</h3>
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<div class="form-row">
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<input id="name-input" placeholder="name">
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<select id="name-target" style="flex:1"><option value="">— actor —</option></select>
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</div>
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<div class="form-row">
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<button class="btn small" id="btn-register">Register</button>
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<button class="btn small" id="btn-lookup">Lookup</button>
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<button class="btn small" id="btn-unreg">Unregister</button>
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</div>
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<div id="names-list" style="font-size:0.75em;color:var(--dim);margin-top:4px"></div>
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</div>
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<div class="section">
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<h3>Groups</h3>
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<div class="form-row">
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<input id="group-name" placeholder="group name" value="workers">
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</div>
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<div class="form-row">
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<button class="btn small" id="btn-broadcast">Broadcast 42</button>
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</div>
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<div id="groups-list" style="font-size:0.75em;color:var(--dim);margin-top:4px"></div>
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</div>
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</div>
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<!-- CENTER: Actor Map + Visualization -->
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<div class="panel">
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<h2>Actors</h2>
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<canvas id="viz" class="viz-canvas"></canvas>
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<div id="actor-list" style="margin-top:12px"></div>
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</div>
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<!-- RIGHT: Event Log -->
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<div class="panel">
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<h2>Event Log</h2>
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<div id="log"></div>
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</div>
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</div>
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</div>
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<script type="module">
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import init, {
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WasmRuntime, WasmAddr, WasmInboxU32, WasmInboxString,
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spawn_counter, spawn_relay, spawn_sentinel, spawn_group_member,
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} from './pkg-web/wasm.js';
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await init();
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document.getElementById('loading').style.display = 'none';
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document.getElementById('app').style.display = 'block';
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// ─── State ─────────────────────────────────────────────────────────────
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const rt = new WasmRuntime();
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const actors = new Map(); // id -> { addr, type, name?, groups:Set, inbox? }
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let nextId = 1;
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let running = false;
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let tickCount = 0;
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let rafId = null;
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let lastTick = 0;
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// Global inboxes for polling
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const inboxes = []; // { inbox, type: 'u32'|'string', label, actorId? }
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// ─── Logging ───────────────────────────────────────────────────────────
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const logEl = document.getElementById('log');
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function log(cls, msg) {
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const t = new Date().toLocaleTimeString('en-US', { hour12: false, fractionalSecondDigits: 2 });
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const entry = document.createElement('div');
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entry.className = 'log-entry';
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entry.innerHTML = `<span class="log-time">${t}</span> <span class="${cls}">${msg}</span>`;
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logEl.appendChild(entry);
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logEl.scrollTop = logEl.scrollHeight;
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// cap at 500 entries
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while (logEl.children.length > 500) logEl.removeChild(logEl.firstChild);
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}
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// ─── Spawn helpers ─────────────────────────────────────────────────────
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function addActor(addr, type, extra = {}) {
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const id = nextId++;
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const entry = { id, addr, type, name: null, groups: new Set(), ...extra };
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actors.set(id, entry);
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log('log-spawn', `spawned <b>${type}</b> #${id} (${addr.toString()})`);
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refreshActorUI();
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return id;
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}
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function createInbox(type) {
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if (type === 'u32') {
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const inbox = rt.new_inbox_u32();
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inboxes.push({ inbox, type: 'u32' });
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return inbox;
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} else if (type === 'string') {
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const inbox = rt.new_inbox_string();
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inboxes.push({ inbox, type: 'string' });
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return inbox;
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}
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}
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function doSpawn() {
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const type = document.getElementById('spawn-type').value;
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if (type === 'counter') {
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const inbox = createInbox('u32');
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const inboxAddr = inbox.addr();
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const addr = spawn_counter(rt, inboxAddr);
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const id = addActor(addr, 'Counter', { reportInbox: inbox });
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} else if (type === 'relay') {
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// relay needs a target — pick first available actor
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const targetId = prompt('Target actor ID to relay to:');
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const target = actors.get(Number(targetId));
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if (!target) { log('log-death', 'invalid target'); return; }
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const addr = spawn_relay(rt, target.addr);
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addActor(addr, 'Relay', { relayTarget: targetId });
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} else if (type === 'group_member') {
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const group = document.getElementById('group-name').value || 'workers';
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const inbox = createInbox('u32');
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const inboxAddr = inbox.addr();
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const addr = spawn_group_member(rt, group, inboxAddr);
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const id = addActor(addr, 'GroupMember', { group, reportInbox: inbox });
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actors.get(id).groups.add(group);
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} else if (type === 'sentinel') {
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const targetId = prompt('Actor ID to watch:');
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const target = actors.get(Number(targetId));
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if (!target) { log('log-death', 'invalid target'); return; }
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const inbox = createInbox('string');
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const addr = spawn_sentinel(rt, target.addr, inbox);
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addActor(addr, 'Sentinel', { watching: targetId, deathInbox: inbox });
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}
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}
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// ─── Tick loop ─────────────────────────────────────────────────────────
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function tickOnce() {
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rt.tick();
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tickCount++;
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pollInboxes();
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updateStats();
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}
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function pollInboxes() {
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for (const ib of inboxes) {
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let val;
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while ((val = ib.inbox.try_recv()) !== undefined) {
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if (ib.type === 'u32') {
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log('log-recv', `inbox received <b>${val}</b>`);
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} else {
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log('log-death', `death notification: <b>${val}</b>`);
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}
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}
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}
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}
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function getTickInterval() {
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return 1000 / Number(document.getElementById('speed').value);
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}
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function loop(ts) {
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if (!running) return;
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if (ts - lastTick >= getTickInterval()) {
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tickOnce();
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flashLed();
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lastTick = ts;
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}
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rafId = requestAnimationFrame(loop);
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}
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function flashLed() {
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const led = document.getElementById('tick-led');
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led.classList.add('active');
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setTimeout(() => led.classList.remove('active'), 80);
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}
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function updateStats() {
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document.getElementById('s-actors').textContent = rt.actor_count();
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document.getElementById('s-msgs').textContent = rt.total_messages();
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document.getElementById('s-panics').textContent = rt.total_panics();
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document.getElementById('s-uptime').textContent = Math.round(rt.uptime_ms()) + 'ms';
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document.getElementById('s-ticks').textContent = tickCount;
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// names
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const names = rt.registered_names();
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document.getElementById('names-list').textContent = names ? `Registered: ${names}` : 'No names registered';
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// groups
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const groups = rt.group_names();
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const parts = groups ? groups.split(',').map(g => `${g}(${rt.group_member_count(g)})`).join(', ') : 'none';
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document.getElementById('groups-list').textContent = `Groups: ${parts}`;
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refreshDropdowns();
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drawViz();
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}
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// ─── Actor Cards ───────────────────────────────────────────────────────
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function refreshActorUI() {
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const container = document.getElementById('actor-list');
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container.innerHTML = '';
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for (const [id, a] of actors) {
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const card = document.createElement('div');
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card.className = 'actor-card';
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let meta = '';
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if (a.name) meta += ` <span class="name-tag">@${a.name}</span>`;
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if (a.groups.size) meta += ` <span class="group-tag">[${[...a.groups].join(',')}]</span>`;
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if (a.relayTarget) meta += ` <span style="color:var(--dim)">→ #${a.relayTarget}</span>`;
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if (a.watching) meta += ` <span style="color:var(--dim)">watching #${a.watching}</span>`;
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card.innerHTML = `
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<span class="type">${a.type}</span> <span style="color:var(--dim)">#${id}</span>${meta}
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<br><span class="addr">${a.addr.toString()}</span>
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<div class="actions">
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<button class="btn small" onclick="window._send(${id})">Send 1</button>
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<button class="btn small" onclick="window._send10(${id})">Send ×10</button>
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<button class="btn small danger" onclick="window._stop(${id})">Stop</button>
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</div>
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`;
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container.appendChild(card);
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}
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refreshDropdowns();
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}
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function refreshDropdowns() {
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for (const sel of [document.getElementById('send-target'), document.getElementById('name-target')]) {
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const prev = sel.value;
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sel.innerHTML = '<option value="">— select —</option>';
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for (const [id, a] of actors) {
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const opt = document.createElement('option');
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opt.value = id;
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opt.textContent = `#${id} ${a.type}${a.name ? ' @' + a.name : ''}`;
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sel.appendChild(opt);
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}
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sel.value = prev;
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}
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}
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// ─── Visualization ─────────────────────────────────────────────────────
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function drawViz() {
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const canvas = document.getElementById('viz');
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const ctx = canvas.getContext('2d');
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const dpr = window.devicePixelRatio || 1;
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const rect = canvas.getBoundingClientRect();
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canvas.width = rect.width * dpr;
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canvas.height = rect.height * dpr;
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ctx.scale(dpr, dpr);
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ctx.clearRect(0, 0, rect.width, rect.height);
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const entries = [...actors.values()];
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if (entries.length === 0) {
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ctx.fillStyle = '#8b949e';
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ctx.font = '13px monospace';
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ctx.textAlign = 'center';
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ctx.fillText('Spawn some actors to see them here', rect.width / 2, rect.height / 2);
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return;
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}
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const colors = { Counter: '#58a6ff', Relay: '#bc8cff', GroupMember: '#3fb950', Sentinel: '#f85149' };
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const cx = rect.width / 2;
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const cy = rect.height / 2;
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const radius = Math.min(cx, cy) - 40;
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// Position actors in a circle
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const positions = new Map();
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entries.forEach((a, i) => {
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const angle = (2 * Math.PI * i) / entries.length - Math.PI / 2;
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const x = cx + radius * Math.cos(angle);
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const y = cy + radius * Math.sin(angle);
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positions.set(a.id, { x, y });
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});
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// Draw connections
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ctx.lineWidth = 1;
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for (const a of entries) {
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const from = positions.get(a.id);
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if (a.relayTarget && positions.has(Number(a.relayTarget))) {
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const to = positions.get(Number(a.relayTarget));
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ctx.strokeStyle = '#bc8cff44';
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ctx.beginPath(); ctx.moveTo(from.x, from.y); ctx.lineTo(to.x, to.y); ctx.stroke();
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drawArrow(ctx, from, to, '#bc8cff44');
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}
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if (a.watching && positions.has(Number(a.watching))) {
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const to = positions.get(Number(a.watching));
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ctx.strokeStyle = '#f8514944';
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||
ctx.setLineDash([4, 4]);
|
||
ctx.beginPath(); ctx.moveTo(from.x, from.y); ctx.lineTo(to.x, to.y); ctx.stroke();
|
||
ctx.setLineDash([]);
|
||
}
|
||
}
|
||
|
||
// Draw actors
|
||
for (const a of entries) {
|
||
const pos = positions.get(a.id);
|
||
const color = colors[a.type] || '#c9d1d9';
|
||
// glow
|
||
ctx.shadowColor = color;
|
||
ctx.shadowBlur = 12;
|
||
ctx.fillStyle = color;
|
||
ctx.beginPath();
|
||
ctx.arc(pos.x, pos.y, 14, 0, 2 * Math.PI);
|
||
ctx.fill();
|
||
ctx.shadowBlur = 0;
|
||
|
||
// label
|
||
ctx.fillStyle = '#c9d1d9';
|
||
ctx.font = 'bold 10px monospace';
|
||
ctx.textAlign = 'center';
|
||
ctx.fillText(`#${a.id}`, pos.x, pos.y + 4);
|
||
|
||
// type label below
|
||
ctx.fillStyle = '#8b949e';
|
||
ctx.font = '9px monospace';
|
||
ctx.fillText(a.type, pos.x, pos.y + 28);
|
||
if (a.name) {
|
||
ctx.fillStyle = '#d29922';
|
||
ctx.fillText(`@${a.name}`, pos.x, pos.y + 38);
|
||
}
|
||
}
|
||
}
|
||
|
||
function drawArrow(ctx, from, to, color) {
|
||
const dx = to.x - from.x, dy = to.y - from.y;
|
||
const len = Math.sqrt(dx * dx + dy * dy);
|
||
if (len < 30) return;
|
||
const ux = dx / len, uy = dy / len;
|
||
const tipX = to.x - ux * 18, tipY = to.y - uy * 18;
|
||
const sz = 6;
|
||
ctx.fillStyle = color;
|
||
ctx.beginPath();
|
||
ctx.moveTo(tipX, tipY);
|
||
ctx.lineTo(tipX - ux * sz - uy * sz * 0.5, tipY - uy * sz + ux * sz * 0.5);
|
||
ctx.lineTo(tipX - ux * sz + uy * sz * 0.5, tipY - uy * sz - ux * sz * 0.5);
|
||
ctx.fill();
|
||
}
|
||
|
||
// ─── Global handlers (for inline onclick) ──────────────────────────────
|
||
window._send = (id) => {
|
||
const a = actors.get(id);
|
||
if (!a) return;
|
||
const val = Number(document.getElementById('send-value').value) || 1;
|
||
rt.send_u32(a.addr, val);
|
||
log('log-msg', `sent <b>${val}</b> → #${id} ${a.type}`);
|
||
};
|
||
|
||
window._send10 = (id) => {
|
||
const a = actors.get(id);
|
||
if (!a) return;
|
||
for (let i = 0; i < 10; i++) rt.send_u32(a.addr, 1);
|
||
log('log-msg', `sent <b>10×1</b> → #${id} ${a.type}`);
|
||
};
|
||
|
||
window._stop = (id) => {
|
||
const a = actors.get(id);
|
||
if (!a) return;
|
||
rt.stop_actor(a.addr);
|
||
log('log-death', `stopped #${id} ${a.type}`);
|
||
actors.delete(id);
|
||
refreshActorUI();
|
||
};
|
||
|
||
// ─── Button wiring ─────────────────────────────────────────────────────
|
||
document.getElementById('btn-toggle').addEventListener('click', () => {
|
||
running = !running;
|
||
document.getElementById('btn-toggle').textContent = running ? 'Pause' : 'Start';
|
||
if (running) { lastTick = performance.now(); rafId = requestAnimationFrame(loop); }
|
||
});
|
||
|
||
document.getElementById('btn-step').addEventListener('click', () => {
|
||
tickOnce();
|
||
flashLed();
|
||
});
|
||
|
||
document.getElementById('speed').addEventListener('input', (e) => {
|
||
document.getElementById('speed-label').textContent = e.target.value + ' tps';
|
||
});
|
||
|
||
document.getElementById('btn-spawn').addEventListener('click', doSpawn);
|
||
|
||
document.getElementById('btn-send').addEventListener('click', () => {
|
||
const id = Number(document.getElementById('send-target').value);
|
||
if (id) window._send(id);
|
||
});
|
||
|
||
document.getElementById('btn-register').addEventListener('click', () => {
|
||
const name = document.getElementById('name-input').value.trim();
|
||
const id = Number(document.getElementById('name-target').value);
|
||
const a = actors.get(id);
|
||
if (!name || !a) return;
|
||
const ok = rt.register_name(name, a.addr);
|
||
if (ok) {
|
||
a.name = name;
|
||
log('log-name', `registered <b>@${name}</b> → #${id}`);
|
||
refreshActorUI();
|
||
} else {
|
||
log('log-death', `name <b>@${name}</b> already taken`);
|
||
}
|
||
});
|
||
|
||
document.getElementById('btn-lookup').addEventListener('click', () => {
|
||
const name = document.getElementById('name-input').value.trim();
|
||
if (!name) return;
|
||
const found = rt.where_is(name);
|
||
if (found) {
|
||
log('log-name', `@${name} → ${found.toString()}`);
|
||
} else {
|
||
log('log-name', `@${name} not found`);
|
||
}
|
||
});
|
||
|
||
document.getElementById('btn-unreg').addEventListener('click', () => {
|
||
const name = document.getElementById('name-input').value.trim();
|
||
if (!name) return;
|
||
const prev = rt.unregister_name(name);
|
||
if (prev) {
|
||
for (const a of actors.values()) { if (a.name === name) a.name = null; }
|
||
log('log-name', `unregistered <b>@${name}</b>`);
|
||
refreshActorUI();
|
||
} else {
|
||
log('log-name', `@${name} was not registered`);
|
||
}
|
||
});
|
||
|
||
document.getElementById('btn-broadcast').addEventListener('click', () => {
|
||
const group = document.getElementById('group-name').value.trim();
|
||
if (!group) return;
|
||
const count = rt.publish_to_group_u32(group, 42);
|
||
log('log-group', `broadcast <b>42</b> to group "${group}" (${count} members)`);
|
||
});
|
||
|
||
// initial draw
|
||
updateStats();
|
||
log('log-spawn', 'runtime initialized — spawn some actors and hit <b>Start</b> or <b>Step</b>');
|
||
</script>
|
||
</body>
|
||
</html>
|