X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=empathy.js;h=7b1e9a1a7e79815a4d6c581f22562056bbb27f04;hb=fd6875ac5df6262460bcca803aae3b223c18eca4;hp=ba25cc4c49d7e996ba2c93505efc0ab2ba75b9d8;hpb=23ab0d1f2fe34ae413a3a37dc6c01855148f16b9;p=empires-server

diff --git a/empathy.js b/empathy.js
index ba25cc4..7b1e9a1 100644
--- a/empathy.js
+++ b/empathy.js
@@ -76,12 +76,13 @@ class Empathy extends Game {
 
     /* 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.
+     * more negative votes than positive. 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
+        p => p.id !== active_id && p.votes.length >= p.votes_against.length
       );
 
     this.state.active_prompt = null;
@@ -148,6 +149,20 @@ class Empathy extends Game {
     return true;
   }
 
+  toggle_vote_against(prompt_id, session_id) {
+    const player = this.players_by_session[session_id];
+
+    const prompt = this.state.prompts.find(p => p.id === prompt_id);
+    if (! prompt || ! player)
+      return false;
+
+    prompt.toggle_vote_against(player.name);
+
+    this.broadcast_event_object('prompt', prompt);
+
+    return true;
+  }
+
   /* Returns true on success, false for prompt not found. */
   start(prompt_id) {
     const prompt = this.state.prompts.find(p => p.id === prompt_id);
@@ -572,6 +587,7 @@ class Prompt {
     this.items = items;
     this.prompt = prompt;
     this.votes = [];
+    this.votes_against = [];
   }
 
   toggle_vote(player_name) {
@@ -580,6 +596,17 @@ class Prompt {
     else
       this.votes.push(player_name);
   }
+
+  toggle_vote_against(player_name) {
+    if (this.votes_against.find(v => v === player_name)) {
+      this.votes_against = this.votes_against.filter(v => v !== player_name);
+    } else {
+      this.votes_against.push(player_name);
+      /* When voting against, we also remove any vote _for_ the same
+       * prompt. */
+      this.votes = this.votes.filter(v => v !== player_name);
+    }
+  }
 }
 
 router.post('/prompts', (request, response) => {
@@ -600,6 +627,16 @@ router.post('/vote/:prompt_id([0-9]+)', (request, response) => {
     response.sendStatus(404);
 });
 
+router.post('/vote_against/:prompt_id([0-9]+)', (request, response) => {
+  const game = request.game;
+  const prompt_id = parseInt(request.params.prompt_id, 10);
+
+  if (game.toggle_vote_against(prompt_id, request.session.id))
+    response.send('');
+  else
+    response.sendStatus(404);
+});
+
 router.post('/start/:prompt_id([0-9]+)', (request, response) => {
   const game = request.game;
   const prompt_id = parseInt(request.params.prompt_id, 10);