mocking out some interpreter functions

client/src/embodied/CommandEntry.css

@@ -3,19 +3,27 @@
 	margin-bottom: 2rem;
 	margin-left: auto;
 	margin-right: auto;
-	background: lightblue;
+	padding: 0;
+	background: lightgreen;
 	position: fixed;
 	bottom: 0;
 	left: 20%;
 	right: 20%;
-
+	border-radius: 1rem;
+}
+.commandline form {
+	display: flex;
+	flex-direction: row;
+	width: 100%;
 }
 .commandline input {
+	flex: 10;
 	font-size: 16pt;
 	border: none;
-	padding: 1rem;
+	padding: 2rem;
-	width: calc(100% - 2rem); 
+
-	margin-left: 0;
-	margin-right: 0;
 	background: transparent;
 }
+
+.commandline button {
+}

client/src/embodied/CommandEntry.jsx

@@ -1,10 +1,16 @@
+import { useForm } from "react-hook-form";
+
 import './CommandEntry.css';
 
-function CommandEntry({command, onChange, onSubmit, ...props}) {
+function CommandEntry({ onSubmit }) {
+	const { register, handleSubmit, setValue } = useForm();
+
 	return (
 		<div className="commandline">
-			<input type="text" placeholder="Enter a command!" value={command} onChange={onChange} {...props}/>
+			<form onSubmit={handleSubmit((data) => { setValue('command', ""); onSubmit(data.command); })}>
-			<button onClick={() => onSubmit(command)}>Do</button>
+				<input {...register("command")} autoFocus type="text" placeholder="Enter a command!" />
+				<button type="submit">Do</button>
+			</form>
 		</div>
 		);
 }

client/src/embodied/Live.jsx

@@ -14,24 +14,27 @@ import CommandEntry from './CommandEntry.jsx';
 function Live({editing, ...props}) {
   const navigate = useNavigate();
   const loggedIn = useLoggedIn();
-  const { pagenumber } = useParams();
+  
-  const [command, setCommand] = useState("");
   const [ messageHistory, setMessageHistory ] = useState([]);
   const [ currentNumber, setCurrentNumber ] = useState(1);
-
   const [ connecting, setConnecting ] = useState(true);
+
   const { sendMessage, lastMessage, readyState } = useWebSocket(`${wsUrl}/embody`, {
     onClose: () => setConnecting(false)
   }, connecting);
   
   useEffect(() => {
     if (lastMessage !== null) {
+      console.log(lastMessage);
       setMessageHistory((prev) => prev.concat(lastMessage));
+      
+      if (lastMessage.data.startsWith("location change to: ")) {
+        const num = Number(lastMessage.data.replace("location change to: #", ""));
+        setCurrentNumber(num);
+      }
     }
   }, [lastMessage]);
   
-  useEffect(() => { sendMessage("what the fuk is up"); }, []);
-  
   function handleSendMessage() { 
     console.log("sending a message...");
     sendMessage("button got clicked");
@@ -43,16 +46,14 @@ function Live({editing, ...props}) {
       <MessageFeed messages={messageHistory}>
         <button disabled={readyState!=ReadyState.OPEN} onClick={handleSendMessage}>send a message to the server!</button>
         <button disabled={connecting} onClick={() => setConnecting(true)}>Reconnect</button>
+        <button onClick={()=> setMessageHistory([])}>Clear History</button>
       </MessageFeed>
-      <Sidebar pagenumber={pagenumber} hidden="true" sendWord={(word) => setCommand((command + " " + word).trim())}>
+      <Sidebar pagenumber={currentNumber} hidden="true" sendWord={(word) => setCommand((command + " " + word).trim())}>
-        {!editing && <li><button onClick={() => navigate(`/${pagenumber}/edit`)}>edit</button></li>}
+        {!editing && <li><button onClick={() => navigate(`/${currentNumber}/edit`)}>edit</button></li>}
         {editing && <li><button disabled={postMutation.isPending} onClick={submitChanges}>save</button></li>}
-        {editing && <li><button onClick={() => navigate(`/${pagenumber}`)}>return</button></li>}
+        {editing && <li><button onClick={() => navigate(`/${currentNumber}`)}>return</button></li>}
       </Sidebar>
-      <CommandEntry 
+      <CommandEntry onSubmit={sendMessage}/>
-        command={command} 
-        onChange={(e) => setCommand(e.target.value)} 
-        onSubmit={(e) => { setCommand(""); sendMessage(e); }}/>
     </>
   );
 }

client/src/embodied/MessageFeed.css

@@ -1,25 +1,25 @@
 .messages-tray {
+	display: flex;
+	flex-direction: column;
 	transition: all 0.1s linear;
 	margin: 0;
-	background: lightblue;
+	background: lightgreen;
 	position: fixed;
 	width: 30ch;
 	height: 100%;
 	left: 0;
 	top: 0;
+	overflow: hidden;
 }
 .messages-hidden {
 	transform: translateX(-20ch);
 }
 
-.sidebar li {
+.messages-tray ol {
+	flex: 10;
+	padding-left: 1ch;
+	overflow: auto;
+}
+.messages-tray li {
 	list-style: none;
 }
-
-.sidebar li button {
-	text-transform: uppercase;
-}
-
-.sidebar-hidden li {
-	display: none;
-}

client/src/embodied/MessageFeed.jsx

@@ -1,4 +1,4 @@
-import { useEffect, useState, useCallback } from 'react';
+import { useEffect, useState, useRef } from 'react';
 import { useForm } from "react-hook-form";
 import { useNavigate } from 'react-router-dom';
 
@@ -6,16 +6,18 @@ import './MessageFeed.css';
 
 function MessageFeed({messages=[], children}) {
 	const [ open, setOpen ] = useState(false);
+	const listContainer = useRef(null);
+
+	useEffect(() => listContainer.current.scrollTo(0, listContainer.current.scrollHeight), [listContainer, messages])
 
 	return (
 		<div className={`messages-tray ${!open?'messages-hidden':''}`}>
 			<button style={{float: 'right'}} onClick={() => setOpen(!open)}>{open?'Hide':'Show'}</button>
 			<h2>Message history:</h2>
-			<ol>
+			<ol ref={listContainer}>
 				{messages.map((message, idx) => 
 					<li key={idx}>
 						{message.data} 
-						<code style={{background: "lightgrey"}}>{JSON.stringify(message)}</code>
 					</li>
 				)}
 			</ol>

client/src/embodied/Sidebar.css

@@ -1,7 +1,7 @@
 .sidebar {
 	transition: all 0.1s linear;
 	margin: 0;
-	background: lightblue;
+	background: lightgreen;
 	position: fixed;
 	width: 30ch;
 	height: 100%;

client/src/page/GhostPage.jsx

@@ -9,10 +9,10 @@ import Page from './Page.jsx';
 import './Pages.css';
 
 function GhostPage({editing, ...props}) {
-  const { pagenumber } = useParams();
+  const { pagenumber, editid } = useParams();
 
   return (
-      <Page number={pagenumber} editing={editing} {...props}/>
+      <Page number={pagenumber} editid={editid} editing={editing} {...props}/>
   );
 }
 

client/src/page/Page.jsx

@@ -6,17 +6,15 @@ import { useLoggedIn } from '../AuthProvider.jsx';
 
 import './Pages.css';
 
-function Page({ editing, number }) {
+function Page({ editing, number, editid=null}) {
   const queryClient = useQueryClient();
   const navigate = useNavigate();
-  const { editid } = useParams();
-  const pagenumber = number
   const loggedIn = useLoggedIn();
   const noLoad = useFixLinks();
 
   const fetchQuery = useQuery({ // fetch the currrent values
-    queryKey: ['page', pagenumber, editid],
+    queryKey: ['page', number, editid],
-    queryFn: () => editid ? fetchPageAtEdit(pagenumber, editid) : fetchPage(pagenumber)
+    queryFn: () => editid ? fetchPageAtEdit(number, editid) : fetchPage(number)
   })
 
   const postMutation = useMutation({ // for changing the value when we're done with it
@@ -46,16 +44,16 @@ function Page({ editing, number }) {
     const newTitle = document.querySelector('span').innerHTML;
     const newText = document.querySelector('pre').innerHTML;
     postMutation.mutate({
-      id: pagenumber, 
+      id: number, 
       title: newTitle, 
       description: newText
     });
-    navigate(`/${pagenumber}`, {replace: true})
+    navigate(`/${number}`, {replace: true})
   }
 
   function submitDelete(e) {
     e.preventDefault();
-    deleteMutation.mutate(pagenumber);
+    deleteMutation.mutate(number);
     navigate(`/`);
   }
 
@@ -64,7 +62,7 @@ function Page({ editing, number }) {
       <header>
         <h1>
           <a href="/" {...noLoad}>🌳</a>
-          {pagenumber}.&nbsp;
+          {number}.&nbsp;
           <span 
               contentEditable={editing} 
               dangerouslySetInnerHTML={{__html: readyToShow ? title : "..." }} />
@@ -89,7 +87,7 @@ function Page({ editing, number }) {
         }
       </section>
       <button
-        onClick={() => navigate(`/${pagenumber}/history`)}>
+        onClick={() => navigate(`/${number}/history`)}>
         History
       </button>
       {editing && (
@@ -101,7 +99,7 @@ function Page({ editing, number }) {
       {!editing && !editid && (
         <button
           disabled={!loggedIn}
-          onClick={() => navigate(`/${pagenumber}/edit`)}>
+          onClick={() => navigate(`/${number}/edit`)}>
           Edit Page 
         </button>)}
       {loggedIn && ( 

server/interpreter.js

@@ -3,31 +3,57 @@ const db = new sqlite('the_big_db.db', { verbose: console.log });
 
 var sockets = new Map();
 
-function interpret(context, subject, command) {
+function interpret(context, player, command) {
-	const words = command.split(' ');
+	// interpret and execute a command entered by a player.
+	//
+	// context: the location the player has entered the command in from. 
+	//		may be null if it's executing from a script?
+	// player: the id of the player object who typed in the command. 
+	//		may? be null if it's executing from a script? used for output.
+	// command: the full string typed in by the player
+
+	const socket = sockets.get(player)
+	const words = command.trim().split(' ');
+
+	socket?.send(`interpreting and executing the received command: ${command}`);
+
+	const verbs = findAvailableVerbs(context, player, command);
+	socket?.send(`found these verbs: ${Array.from(verbs.keys()).join(', ')}`)
 	
-	const verbs = findVerbs(context, subject);
 	// first word is either a subject or a verb. either way there must be a verb.
-	// check if the first word is in the list of verbs.
 	const [first, second, third, ...rest] = words;
+
+	// if the second word is a verb, but the first word is also a verb, what do we do?
 	if (second in verbs) {
-		executeVerb(verbs.get(second), first, third, ...rest);
+		// for now, assume that if the second word is a verb, it's the verb we want.
+		executeVerb(player, verbs.get(second), first, third, ...rest);
 	} else {
-		executeVerb(verbs.get(first), subject, second, third, ...rest)
+		// if the second word is not a verb, then the first word is the verb, and the player is the implied subject.
+		executeVerb(player, verbs.get(first), player, second, third, ...rest)
 	}
 }
 
-function findVerbs(location, actor) {
+function findAvailableVerbs(location, actor, command) {
 	// check for verbs on actor
 	// check for verbs on objects in location
 	// check for verbs on location
 	const out = new Map();
 	out.set("look", 29);
+	out.set("warp", 31);
 	return out;
 }
 
-function executeVerb(verb, subject, object, ...rest) {
+function executeVerb(outputObject, verbId, subject, object, ...rest) {
-	lookUpObject(verb).fn(subject, object, ...rest)
+	const fullVerb = lookUpObject(verbId);
+	if (!fullVerb) {
+		return sockets.get(outputObject)?.send(`verb not found`);
+	}
+	sockets.get(outputObject)?.send(`verb found as ${fullVerb.name}`);
+	const func = fullVerb.fn;
+	if (!func) {
+		return sockets.get(outputObject)?.send(`verb was found but didn't have a fn attribute`);
+	}
+	return fullVerb.fn(outputObject, subject, object, ...rest);
 }
 
 const objectQuery = db.prepare('select * from pages where id=?');
@@ -36,12 +62,22 @@ function lookUpObject(id) {
 	if (id == 30) return {name: "shoofle", contents: "this is a shoofle", location: 1};
 	if (id == 29) return {
 		name: "look", 
+		verb: false,
 		contents: "send description of direct object to subject's socket", 
-		fn: (subject, object, ...rest) => {
+		fn: (logReceiver, subject, object, ...rest) => {
-			sockets.get(subject)?.send(`you looked around! subject: ${subject} object: ${object} args: ${rest}`);
+			sockets.get(logReceiver)?.send(`you looked around! subject ${subject} object: ${object} args: ${rest}`);
-			console.log(`${subject} looked at ${object} with args ${rest}`);
+			console.log(`${subject} looked at ${object} with args ${rest}, and output was directed to ${logReceiver}`);
+		}
+	}
+	if (id == 31) return {
+		name: "warp",
+		verb: true,
+		contents: "this built-in function changes the player's location, as well as telling their client to move",
+		fn: (logReceiver, subject, object, ...rest) => {
+			// TODO: change subject's location
+			sockets.get(logReceiver)?.send(`location change to: ${object}`);
+		}
 	}
-	};
 }
 
 module.exports = { interpret, sockets, lookUpObject };

server/routes/sockets.js

@@ -9,17 +9,6 @@ const { loginRequired } = require('../authStuff.js');
 
 const { interpret, sockets, lookUpObject } = require('../interpreter.js');
 
-const clockListeners = new Set();
-const clock = setInterval(() => {
-  if (clockListeners.size == 0) return;
-  console.log(`sending a ping to all ${clockListeners.size} connections`);
-  clockListeners.forEach((x) => x());
-}, 5000);
-console.log(`set up the clock: ${clock}`);
-
-
-
-
 
 
 app.ws('/embody', (ws, req) => {
@@ -38,5 +27,4 @@ app.ws('/embody', (ws, req) => {
 
 
 
-
 module.exports = app;