add "waiting for opponent" feedback

client/js/client.js

@@ -420,7 +420,8 @@ let BattleView = Backbone.View.extend({
         close: self.user.get("setAgile") || self.user.get("setHorn"),
         range: self.user.get("setAgile") || self.user.get("setHorn"),
         siege: self.user.get("setHorn")
-      }
+      },
+      isWaiting: self.user.get("waiting")
     }));
     if(!(this.otherSide && this.yourSide)) return;
     this.otherSide.render();

client/scss/main.scss

@@ -252,3 +252,97 @@ $game-height: 800px;
     top: 30%;
   }
 }
+
+.waiting-for-opponent {
+  position: absolute;
+  //left: 43%;
+  left: 30%;
+  top: 505px;
+  border: 1px solid black;
+  border-radius: 10px;
+  padding: 0px 200px;
+  z-index: 300;
+  color: #ff8927;
+  //text-shadow: 0px 0px 1px #000;
+  background: #444ba1;
+}
+
+.waiting-for-opponent{
+   animation: waitForOpponent linear 2s;
+   animation-iteration-count: infinite;
+   transform-origin: 50% 50%;
+   -webkit-animation: waitForOpponent linear 2s;
+   -webkit-animation-iteration-count: infinite;
+   -webkit-transform-origin: 50% 50%;
+   -moz-animation: waitForOpponent linear 2s;
+   -moz-animation-iteration-count: infinite;
+   -moz-transform-origin: 50% 50%;
+   -o-animation: waitForOpponent linear 2s;
+   -o-animation-iteration-count: infinite;
+   -o-transform-origin: 50% 50%;
+   -ms-animation: waitForOpponent linear 2s;
+   -ms-animation-iteration-count: infinite;
+   -ms-transform-origin: 50% 50%;
+ }
+
+
+
+@keyframes waitForOpponent{
+  0% {
+    opacity:1;
+  }
+  50% {
+    opacity:0.8;
+  }
+  100% {
+    opacity:1;
+  }
+}
+
+@-moz-keyframes waitForOpponent{
+  0% {
+    opacity:1;
+  }
+  50% {
+    opacity:0.8;
+  }
+  100% {
+    opacity:1;
+  }
+}
+
+@-webkit-keyframes waitForOpponent {
+  0% {
+    opacity:1;
+  }
+  50% {
+    opacity:0.8;
+  }
+  100% {
+    opacity:1;
+  }
+}
+
+@-o-keyframes waitForOpponent {
+  0% {
+    opacity:1;
+  }
+  50% {
+    opacity:0.8;
+  }
+  100% {
+    opacity:1;
+  }
+}
+
+@-ms-keyframes waitForOpponent {
+  0% {
+    opacity:1;
+  }
+  50% {
+    opacity:0.8;
+  }
+  100% {
+    opacity:1;
+  }
+}

client/templates/battle.handlebars

@@ -1,3 +1,10 @@
+{{#if isWaiting}}
+  <div class="col-xs-12">
+    <div class="waiting-for-opponent">
+      ~~ Waiting for opponent ~~
+    </div>
+  </div>
+{{/if}}
 <div class="col-xs-3 left-side">
   <div class="col-xs-12 game-info game-info-foe foe">
   </div>