X-Git-Url: https://git.cworth.org/git?p=lmno.games;a=blobdiff_plain;f=empathy%2Fempathy.jsx;h=0771bbe3d46e04071927e93de3b01ad3f38910b7;hp=9ebe9f3c7a7b4afd604ee3159cc35ea7348a1677;hb=efb56934eb9333fb19e515432c5f03f47e5aa3cf;hpb=53c8c6ba09301563293750e1010ca1ac8dd05590

diff --git a/empathy/empathy.jsx b/empathy/empathy.jsx
index 9ebe9f3..0771bbe 100644
--- a/empathy/empathy.jsx
+++ b/empathy/empathy.jsx
@@ -52,6 +52,28 @@ events.addEventListener("player-update", event => {
     window.game.set_other_player_info(info);
 });
 
+events.addEventListener("game-state", event => {
+  const state = JSON.parse(event.data);
+
+  for (let prompt of state.prompts) {
+    window.game.add_or_update_prompt(prompt);
+  }
+
+  window.game.set_active_prompt(state.active_prompt);
+});
+
+events.addEventListener("prompt", event => {
+  const prompt = JSON.parse(event.data);
+
+  window.game.add_or_update_prompt(prompt);
+});
+
+events.addEventListener("start", event => {
+  const prompt = JSON.parse(event.data);
+
+  window.game.set_active_prompt(prompt);
+});
+
 /*********************************************************
  * Game and supporting classes                           *
  *********************************************************/
@@ -66,7 +88,7 @@ function copy_to_clipboard(id)
   document.body.removeChild(tmp);
 }
 
-function GameInfo(props) {
+const GameInfo = React.memo(props => {
   if (! props.id)
     return null;
 
@@ -83,9 +105,9 @@ function GameInfo(props) {
       >Copy Link</button>
     </div>
   );
-}
+});
 
-function PlayerInfo(props) {
+const PlayerInfo = React.memo(props => {
   if (! props.player.id)
     return null;
 
@@ -101,7 +123,7 @@ function PlayerInfo(props) {
       ))}
     </div>
   );
-}
+});
 
 function fetch_method_json(method, api = '', data = {}) {
   const response = fetch(api, {
@@ -122,28 +144,189 @@ async function fetch_put_json(api = '', data = {}) {
   return fetch_method_json('PUT', api, data);
 }
 
-function CategoryRequest(props) {
+class CategoryRequest extends React.PureComponent {
+  constructor(props) {
+    super(props);
+    this.category = React.createRef();
+
+    this.handle_change = this.handle_change.bind(this);
+    this.handle_submit = this.handle_submit.bind(this);
+  }
+
+  handle_change(event) {
+    const category_input = this.category.current;
+    const category = category_input.value;
+
+    if (/[0-9]/.test(category))
+      category_input.setCustomValidity("");
+  }
+
+  handle_submit(event) {
+    const form = event.currentTarget;
+    const category_input = this.category.current;
+    const category = category_input.value;
+
+    /* Prevent the default page-changing form-submission behavior. */
+    event.preventDefault();
+
+    const match = category.match(/[0-9]+/);
+    if (match === null) {
+      category_input.setCustomValidity("Category must include a number");
+      form.reportValidity();
+      return;
+    }
+
+    fetch_post_json("prompts", {
+      items: parseInt(match[0], 10),
+      prompt: category
+    });
+
+    form.reset();
+  }
+
+  render() {
+    return (
+      <div className="category-request">
+        <h2>Submit a Category</h2>
+        <p>
+          Suggest a category to play. Don't forget to include the
+          number of items for each person to submit.
+        </p>
+
+        <form onSubmit={this.handle_submit} >
+          <div className="form-field large">
+            <input
+              type="text"
+              id="category"
+              placeholder="6 things at the beach"
+              required
+              autoComplete="off"
+              onChange={this.handle_change}
+              ref={this.category}
+            />
+          </div>
+
+          <div className="form-field large">
+            <button type="submit">
+              Send
+            </button>
+          </div>
+
+        </form>
+      </div>
+    );
+  }
+}
+
+const PromptOptions = React.memo(props => {
+
+  if (props.prompts.length === 0)
+    return null;
+
   return (
-    <div className="category-request">
-      <h2>Submit a Category</h2>
+    <div className="prompt-options">
+      <h2>Vote on Categories</h2>
       <p>
-          Suggest a category to play with your friends. Don't forget to
-          include the number of items for each person to submit.
+        Select any categories below that you'd like to play.
+        You can choose as many as you'd like.
       </p>
-
-      <form>
-        <div className="form-field large">
-          <input
-            type="text"
-            id="category"
-            placeholder="6 things at the beach"
-            required pattern=".*[0-9]+.*"
-            title="Category must contain a number"
+      {props.prompts.map(p => {
+        return (
+          <button
+            className="vote-button"
+            key={p.id}
+            onClick={() => fetch_post_json(`vote/${p.id}`) }
           >
-          </input>
-        </div>
+            {p.prompt}
+            <div className="vote-choices">
+              {p.votes.map(v => {
+                return (
+                  <div
+                    key={v}
+                    className="vote-choice"
+                  >
+                    {v}
+                  </div>
+                );
+              })}
+            </div>
+          </button>
+        );
+      })}
+    </div>
+  );
+});
+
+const LetsPlay = React.memo(props => {
+
+  function handle_click(prompt_id) {
+    fetch_post_json
+  }
+
+  const quorum = Math.round((props.num_players + 1) / 2);
+  const max_votes = props.prompts.reduce(
+    (max_so_far, v) => Math.max(max_so_far, v.votes.length), 0);
+
+  if (max_votes < quorum)
+    return null;
+
+  const candidates = props.prompts.filter(p => p.votes.length >= quorum);
+  const index = Math.floor(Math.random() * candidates.length);
+  const winner = candidates[index];
+
+  return (
+    <div className="lets-play">
+      <h2>Let's Play</h2>
+      <p>
+        That should be enough voting. If you're not waiting for any
+        other players to join, then let's start.
+      </p>
+      <button
+        className="lets-play"
+        onClick={() => fetch_post_json(`start/${winner.id}`) }
+      >
+        Start Game
+      </button>
+    </div>
+  );
+});
+
+const ActivePrompt = React.memo(props => {
+
+  function handle_submit(event) {
+
+    /* Prevent the default page-changing form-submission behavior. */
+    event.preventDefault();
+  }
 
-        <div className="form-field large">
+  return (
+    <div className="active-prompt">
+      <h2>The Game of Empathy</h2>
+      <p>
+        Remember, you're trying to match your answers with
+        what the other players submit.
+        Give {props.prompt.items} responses for the following prompt:
+      </p>
+      <h2>{props.prompt.prompt}</h2>
+      <form onSubmit={handle_submit}>
+        {Array(props.prompt.items).fill(null).map((whocares,i) => {
+          return (
+            <div
+              key={i}
+              className="form-field large">
+              <input
+                type="text"
+                name={`response_${i}`}
+                required
+                autoComplete="off"
+              />
+            </div>
+          );
+        })}
+
+        <div
+          key="submit-button"
+          className="form-field large">
           <button type="submit">
             Send
           </button>
@@ -152,15 +335,16 @@ function CategoryRequest(props) {
       </form>
     </div>
   );
-}
+});
 
-class Game extends React.Component {
+class Game extends React.PureComponent {
   constructor(props) {
     super(props);
     this.state = {
       game_info: {},
       player_info: {},
       other_players: [],
+      prompts: []
     };
   }
 
@@ -189,9 +373,34 @@ class Game extends React.Component {
     });
   }
 
+  add_or_update_prompt(prompt) {
+    const prompts_copy = [...this.state.prompts];
+    const idx = prompts_copy.findIndex(p => p.id === prompt.id);
+    if (idx >= 0) {
+      prompts_copy[idx] = prompt;
+    } else {
+      prompts_copy.push(prompt);
+    }
+    this.setState({
+      prompts: prompts_copy
+    });
+  }
+
+  set_active_prompt(prompt) {
+    this.setState({
+      active_prompt: prompt
+    });
+  }
+
   render() {
     const state = this.state;
 
+    if (state.active_prompt) {
+      return <ActivePrompt
+               prompt={state.active_prompt}
+             />;
+    }
+
     return [
       <GameInfo
         key="game-info"
@@ -207,6 +416,15 @@ class Game extends React.Component {
       <p key="spacer"></p>,
       <CategoryRequest
         key="category-request"
+      />,
+      <PromptOptions
+        key="prompts"
+        prompts={state.prompts}
+      />,
+      <LetsPlay
+        key="lets-play"
+        num_players={1+state.other_players.length}
+        prompts={state.prompts}
       />
     ];
   }