Display all players, not just a single component

[lmno.games] / tictactoe / tictactoe.jsx

diff --git a/tictactoe/tictactoe.jsx b/tictactoe/tictactoe.jsx
index 579526b7dcb401e0310027da092f47c8fead5691..49c6005c38fe395c610502853f1ec69ab28d3438 100644 (file)
--- a/tictactoe/tictactoe.jsx
+++ b/tictactoe/tictactoe.jsx
@@ -44,11 +44,19 @@ events.addEventListener("player-info", event => {
   window.game.set_player_info(info);
 });
 
+events.addEventListener("player-enter", event => {
+  const info = JSON.parse(event.data);
+
+  window.game.set_opponent_info(info);
+});
+
 events.addEventListener("player-update", event => {
   const info = JSON.parse(event.data);
 
   if (info.id === window.game.state.player_info.id)
     window.game.set_player_info(info);
+  else
+    window.game.set_opponent_info(info);
 });
 
 events.addEventListener("move", event => {
@@ -89,9 +97,16 @@ function PlayerInfo(props) {
 
   return (
     <div className="player-info">
-      <h2>Player</h2>
+      <h2>Players</h2>
       {props.player.name}
       {props.player.team ? ` (${props.player.team})` : ""}
+      {props.opponents.map(opponent => (
+        <span key={opponent.id}>
+          {", "}
+          {opponent.name}
+          {opponent.team ? ` (${opponent.team})` : ""}
+        </span>
+      ))}
     </div>
   );
 }
@@ -175,6 +190,7 @@ class Game extends React.Component {
     this.state = {
       game_info: {},
       player_info: {},
+      opponent_info: [],
       history: [
         {
           squares: Array(9).fill(null)
@@ -197,6 +213,19 @@ class Game extends React.Component {
     });
   }
 
+  set_opponent_info(info) {
+    const new_opponents = [...this.state.opponent_info];
+    const idx = new_opponents.findIndex(o => o.id === info.id);
+    if (idx >= 0) {
+      new_opponents[idx] = info;
+    } else {
+      new_opponents.push(info);
+    }
+    this.setState({
+      opponent_info: new_opponents
+    });
+  }
+
   reset_board() {
     this.setState({
       history: [
@@ -304,6 +333,7 @@ class Game extends React.Component {
       <PlayerInfo
         key="player-info"
         player={state.player_info}
+        opponents={state.opponent_info}
       />,
       <div key="game" className="game">
         <button className="inline"