X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=empathy.js;h=f9bf7410d4da8e77f3208b6608005dc770dabbbd;hb=02c84b85c58b60f48bb0baf37cacdd037e84d28d;hp=ca93b30f8be5343197a7877c002fa7181cfb2a02;hpb=d4cda1d79dd27aea818e1e35f30bcc3d745208a3;p=empires-server

diff --git a/empathy.js b/empathy.js
index ca93b30..f9bf741 100644
--- a/empathy.js
+++ b/empathy.js
@@ -6,12 +6,34 @@ class Empathy extends Game {
     super(id);
     this.state = {
       prompts: [],
-      active_prompt: null
+      active_prompt: null,
+      players_answered: 0,
+      scores: null
     };
     this.answers = [];
     this.next_prompt_id = 1;
   }
 
+  reset() {
+    /* Now that we're done with the active prompt, we remove it from
+     * the list of prompts and also remove any prompts that received
+     * no votes. This keeps the list of prompts clean.
+     */
+    const active_id = this.state.active_prompt.id;
+    this.state.prompts =
+      this.state.prompts.filter(
+        p => p.id !== active_id && p.votes.length > 0
+      );
+
+    this.state.active_prompt = null;
+    this.state.players_answered = 0;
+    this.state.scores = null;
+
+    this.answers = [];
+
+    this.broadcast_event_object('game-state', this.state);
+  }
+
   add_prompt(items, prompt_string) {
     const prompt = new Prompt(this.next_prompt_id, items, prompt_string);
     this.next_prompt_id++;
@@ -74,8 +96,69 @@ class Empathy extends Game {
       answers: answers
     });
 
+    /* And notify players how many players have answered. */
+    this.state.players_answered++;
+    this.broadcast_event_object('answered', this.state.players_answered);
+
     return { valid: true };
   }
+
+  compute_scores() {
+    const word_submitters = {};
+    const scores = [];
+
+    for (let a of this.answers) {
+      for (let word of a.answers) {
+        if (word_submitters[word])
+          word_submitters[word].push(a.player.name);
+        else
+          word_submitters[word] = [a.player.name];
+      }
+    }
+
+    for (let a of this.answers) {
+      let score = 0;
+      for (let word of a.answers) {
+        score += word_submitters[word].length;
+      }
+      scores.push({
+        player: a.player.name,
+        score: score
+      });
+      /* Now that we've computed the score for a player for this
+       * round, also accumulate that score into the players runnning
+       * total. */
+      if (a.player.score)
+        a.player.score += score;
+      else
+        a.player.score = score;
+
+      /* And broadcast that new score out. */
+      this.broadcast_event('player-update', a.player.info_json());
+    }
+
+    scores.sort((a,b) => {
+      return b.score - a.score;
+    });
+
+    const word_submitters_arr = [];
+    for (let word in word_submitters)
+      word_submitters_arr.push({word: word, players: word_submitters[word]});
+
+    word_submitters_arr.sort((a,b) => {
+      return b.players.length - a.players.length;
+    });
+
+    /* Put this round's scores into the game state object so it will
+     * be sent to any new clients that join. */
+    this.state.scores = {
+      scores: scores,
+      words: word_submitters_arr
+    };
+
+    /* And broadcast the scores to all connected clients. */
+    this.broadcast_event_object('scores', this.state.scores);
+  }
 }
 
 Empathy.router = express.Router();
@@ -131,6 +214,14 @@ router.post('/answer/:prompt_id([0-9]+)', (request, response) => {
                                      request.session.id,
                                      request.body.answers);
   response.json(result);
+
+  if (game.answers.length >= game.players.length)
+    game.compute_scores();
+});
+
+router.post('/reset', (request, response) => {
+  const game = request.game;
+  game.reset();
 });
 
 Empathy.meta = {