From 418b89ccebdddd5bac995393a0d9945debaf0d7f Mon Sep 17 00:00:00 2001
From: Matt Kohls <mattkohls13@gmail.com>
Date: Wed, 4 Dec 2019 20:07:23 -0500
Subject: More bits, client now gets response from server

---
 public/index.html  |  3 ---
 public/js/rogue.js | 41 +++++++++++++++++++++--------------------
 2 files changed, 21 insertions(+), 23 deletions(-)

(limited to 'public')

diff --git a/public/index.html b/public/index.html
index bbac0a6..39f2afc 100644
--- a/public/index.html
+++ b/public/index.html
@@ -15,9 +15,6 @@
 	<canvas id="gameboard" class="center" width="512" height="416"></canvas>
     <button id="joingame" type="button" title="Join Game">Join Game</button>
     <button id="leavegame" type="button" title="Leave Game">Leave Game</button>
-    <button id="wsButton" type="button" title="Open WebSocket connection">
-      Open WebSocket connection
-    </button>
     <button id="wsSendButton" type="button" title="Send WebSocket message">
       Send WebSocket message
     </button>
diff --git a/public/js/rogue.js b/public/js/rogue.js
index a5a640a..c8ca8b9 100644
--- a/public/js/rogue.js
+++ b/public/js/rogue.js
@@ -120,30 +120,31 @@ function showMessage(message) {
 }
 
 joinGame.onclick = function() {
-	// TODO if we need this
+	if (!websocket) {
+		websocket = new WebSocket(`ws://localhost:8080`);
+		websocket.onerror = function() {
+			showMessage('Communication error');
+		};
+		websocket.onopen = function() {
+			showMessage('Game joined');
+		};
+		websocket.onclose = function() {
+			showMessage('Disconnected from game');
+			websocket = null;
+		};
+		websocket.onmessage = function(event) {
+			showMessage(event.data);
+		};
+	}
 };
 
 leaveGame.onclick = function() {
-	// TODO if we need this
-};
-
-wsButton.onclick = function() {
-	if (websocket) {
-		websocket.onerror = websocket.onopen = websocket.onclose = null;
+	if(websocket) {
+		showMessage('Disconnecting from game');
+		websocket.onerror = websocket.onopen = websocket.onclose = websocket.onmessage = null;
 		websocket.close();
-    }
-
-    websocket = new WebSocket(`ws://localhost:8080`);
-    websocket.onerror = function() {
-		showMessage('WebSocket error');
-    };
-    websocket.onopen = function() {
-		showMessage('WebSocket connection established');
-    };
-    websocket.onclose = function() {
-		showMessage('WebSocket connection closed');
-		websocket = null;
-    };
+	}
+	
 };
 
 wsSendButton.onclick = function() {
-- 
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