X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=empathy.js;h=46d7f79ff876c3f1de89f75cb76b2ec9a22f3eac;hb=9334a439e495c088d088f986a2f73138530f1dbf;hp=04b4c6d4bd3f33bb6ce62817af9088843b554c64;hpb=494088c527c26d19391bdab65048ef39b2d590f0;p=lmno-server

diff --git a/empathy.js b/empathy.js
index 04b4c6d..46d7f79 100644
--- a/empathy.js
+++ b/empathy.js
@@ -3,6 +3,24 @@ const Game = require("./game.js");
 
 const MAX_PROMPT_ITEMS = 20;
 
+/* This time parameter specifies a time period in which a phase will
+ * not be considered idle in any circumstance. That is, this should be
+ * a reasonable time in which any "active" player should have at least
+ * started interacting with the current phase.
+ *
+ * Specified in seconds
+ */
+const PHASE_MINIMUM_TIME = 30;
+
+/* This parameter gives the amount of time that the game will wait to
+ * see activity from pending players. If this amount of time passes
+ * with no activity from any of them, the server will emit an "idle"
+ * event which will let clients issue a vote to end the current phase.
+ *
+ * Specified in seconds
+ */
+const PHASE_IDLE_TIMEOUT = 30;
+
 class Empathy extends Game {
   constructor(id) {
     super(id);
@@ -16,11 +34,15 @@ class Empathy extends Game {
       ambiguities: null,
       players_judged: [],
       players_judging: new Set(),
+      judging_idle: false,
       end_judging: new Set(),
       scores: null
     };
     this.answers = [];
     this.answering_idle_timer = 0;
+    this.answering_start_time_ms = 0;
+    this.judging_idle_timer = 0;
+    this.judging_start_time_ms = 0;
     this.next_prompt_id = 1;
     this.equivalencies = {};
   }
@@ -55,13 +77,24 @@ class Empathy extends Game {
     this.state.players_answering = new Set();
     this.state.answering_idle = false;
     this.state.end_answers = new Set();
-    this.state.ambiguities = 0;
+    this.state.ambiguities = null;
     this.state.players_judged = [];
     this.state.players_judging = new Set();
+    this.state.judging_idle = false;
     this.state.end_judging = new Set();
     this.state.scores = null;
 
     this.answers = [];
+    if (this.answering_idle_timer) {
+      clearTimeout(this.answering_idle_timer);
+    }
+    this.answering_idle_timer = 0;
+    this.answering_start_time_ms = 0;
+    if (this.judging_idle_timer) {
+      clearTimeout(this.judging_idle_timer);
+    }
+    this.judging_idle_timer = 0;
+    this.judging_start_time_ms = 0;
     this.equivalencies = {};
 
     this.broadcast_event_object('game-state', this.state);
@@ -145,6 +178,20 @@ class Empathy extends Game {
     /* And notify all players that this player has answered. */
     this.broadcast_event_object('player-answered', player.name);
 
+    /* If no players are left in the answering list then we don't need
+     * to wait for the answering_idle_timer to fire, because a person
+     * who isn't there obviously can't be typing. So we can broadcast
+     * the idle event right away. Note that we do this only if the
+     * answering phase has been going for a while to avoid the case of
+     * the first player being super fast and emptying the
+     * players_answering list before anyone else even got in.
+     */
+    if (this.state.players_answering.size === 0 &&
+        ((Date.now() - this.answering_start_time_ms) / 1000) > PHASE_MINIMUM_TIME)
+    {
+      this.broadcast_event_object('answering-idle', true);
+    }
+
     return { valid: true };
   }
 
@@ -162,14 +209,18 @@ class Empathy extends Game {
 
     if (this.answering_idle_timer) {
       clearTimeout(this.answering_idle_timer);
+      this.ansering_idle_timer = 0;
     }
     if (! this.state.answering_idle) {
       this.answering_idle_timer = setTimeout(() => {
-        this.state_answering_idle = true;
+        this.state.answering_idle = true;
         this.broadcast_event_object('answering-idle', true);
-      }, 10 * 1000);
+      }, PHASE_IDLE_TIMEOUT * 1000);
     }
 
+    if (this.answering_start_time_ms === 0)
+      this.answering_start_time_ms = Date.now();
+
     /* Notify all players that this player is actively answering. */
     this.state.players_answering.add(player.name);
     this.broadcast_event_object('player-answering', player.name);
@@ -210,6 +261,10 @@ class Empathy extends Game {
       return a.toLowerCase().localeCompare(b.toLowerCase());
     });
 
+    if (this.judging_start_time_ms === 0) {
+      this.judging_start_time_ms = Date.now();
+    }
+
     this.broadcast_event_object('ambiguities', this.state.ambiguities);
   }
 
@@ -267,10 +322,25 @@ class Empathy extends Game {
     /* And notify all players this this player has judged. */
     this.broadcast_event_object('player-judged', player.name);
 
+    /* If no players are left in the judging list then we don't need
+     * to wait for the judging_idle_timer to fire, because a person
+     * who isn't there obviously can't be judging. So we can broadcast
+     * the idle event right away. Note that we do this only if the
+     * judging phase has been going for a while to avoid the case of
+     * the first player being super fast and emptying the
+     * players_judging list before anyone else even got in.
+     */
+    if (this.state.players_judging.size === 0 &&
+        ((Date.now() - this.judging_start_time_ms) / 1000) > PHASE_MINIMUM_TIME)
+    {
+      this.broadcast_event_object('judging-idle', true);
+    }
+
     return { valid: true };
   }
 
   receive_judging(prompt_id, session_id) {
+
     const player = this.players_by_session[session_id];
     if (! player)
       return { valid: false, message: "Player not found" };
@@ -282,6 +352,17 @@ class Empathy extends Game {
     if (prompt !== this.state.active_prompt)
       return { valid: false, message: "Prompt no longer active" };
 
+    if (this.judging_idle_timer) {
+      clearTimeout(this.judging_idle_timer);
+      this.judging_idle_timer = 0;
+    }
+    if (! this.state.judging_idle) {
+      this.judging_idle_timer = setTimeout(() => {
+        this.state.judging_idle = true;
+        this.broadcast_event_object('judging-idle', true);
+      }, PHASE_IDLE_TIMEOUT * 1000);
+    }
+
     /* Notify all players this this player is actively judging. */
     this.state.players_judging.add(player.name);
     this.broadcast_event_object('player-judging', player.name);
@@ -481,6 +562,11 @@ router.post('/answer/:prompt_id([0-9]+)', (request, response) => {
                                      request.session.id,
                                      request.body.answers);
   response.json(result);
+
+  /* If every registered player has answered, then there's no need to
+   * wait for anything else. */
+  if (game.state.players_answered.length >= game.players.length)
+    game.perform_judging();
 });
 
 router.post('/answering/:prompt_id([0-9]+)', (request, response) => {
@@ -501,7 +587,12 @@ router.post('/end-answers/:prompt_id([0-9]+)', (request, response) => {
   else
     response.sendStatus(404);
 
-  if (game.state.end_answers.size > (game.state.players_answered.length / 2))
+  /* The majority rule here includes all players that have answered as
+   * well as all that have started typing. */
+  const players_involved = (game.state.players_answered.length +
+                            game.state.players_answering.size);
+
+  if (game.state.end_answers.size > players_involved / 2)
     game.perform_judging();
 });
 
@@ -513,6 +604,11 @@ router.post('/judged/:prompt_id([0-9]+)', (request, response) => {
                                      request.session.id,
                                      request.body.word_groups);
   response.json(result);
+
+  /* If every registered player has judged, then there's no need to
+   * wait for anything else. */
+  if (game.state.players_judged.length >= game.players.length)
+    game.compute_scores();
 });
 
 router.post('/judging/:prompt_id([0-9]+)', (request, response) => {
@@ -540,6 +636,8 @@ router.post('/end-judging/:prompt_id([0-9]+)', (request, response) => {
 router.post('/reset', (request, response) => {
   const game = request.game;
   game.reset();
+
+  response.send('');
 });
 
 Empathy.meta = {