X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=empathy.js;h=3ec4a7b74d3dda75f237e1a0a944b7edcc5010dd;hb=162a37c567f8f2839a4968a784d4583b2e9d5e49;hp=d91225d7e49e7da9a8e8f7a850d420e007931bff;hpb=8001b29a6250b40adb530a084e0911a8625a5b44;p=empires-server

diff --git a/empathy.js b/empathy.js
index d91225d..3ec4a7b 100644
--- a/empathy.js
+++ b/empathy.js
@@ -6,11 +6,21 @@ class Empathy extends Game {
     super(id);
     this.state = {
       prompts: [],
-      active_prompt: null
+      active_prompt: null,
+      players_answered: 0
     };
+    this.answers = [];
     this.next_prompt_id = 1;
   }
 
+  reset() {
+    this.state.active_prompt = null;
+    this.state.players_answered = 0;
+    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++;
@@ -54,6 +64,75 @@ class Empathy extends Game {
 
     return true;
   }
+
+  receive_answer(prompt_id, session_id, answers) {
+    const player = this.players_by_session[session_id];
+    if (! player)
+      return { valid: false, message: "Player not found" };
+
+    const prompt = this.state.prompts.find(p => p.id === prompt_id);
+    if (! prompt)
+      return { valid: false, message: "Prompt not found" };
+
+    if (prompt !== this.state.active_prompt)
+      return { valid: false, message: "Prompt no longer active" };
+
+    /* Save the complete answers for our own use later. */
+    this.answers.push({
+      player: player,
+      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
+      });
+    }
+
+    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;
+    });
+
+    this.state.scores = {
+      scores: scores,
+      words: word_submitters_arr
+    };
+
+    this.broadcast_event_object('scores', this.state.scores);
+  }
 }
 
 Empathy.router = express.Router();
@@ -101,6 +180,24 @@ router.post('/start/:prompt_id([0-9]+)', (request, response) => {
     response.sendStatus(404);
 });
 
+router.post('/answer/:prompt_id([0-9]+)', (request, response) => {
+  const game = request.game;
+  const prompt_id = parseInt(request.params.prompt_id, 10);
+
+  const result = game.receive_answer(prompt_id,
+                                     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 = {
   name: "Empathy",
   identifier: "empathy",