EpicKnarvik97/Fiasko
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This commit is contained in:
Kristian Knarvik 2020-04-07 15:12:00 +02:00
parent 13255218f0
commit 485d04eb5f
1 changed files with 6 additions and 1 deletions
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7
src/main/java/inf112/fiasko/roborally/networking/RoboRallyServer.java
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@ -88,7 +88,12 @@ class RoboRallyServerListener extends Listener {
public void received (Connection connection, Object object) { public void received (Connection connection, Object object) {
if (object instanceof String) { if (object instanceof String) {
String playerName = (String) object; String playerName = (String) object;
playerNames.put(connection, playerName); if (playerNames.values().contains(playerName)) {
String errorMessage = "The player name send is already taken.";
connection.sendTCP(new ErrorResponse(errorMessage, new IllegalArgumentException(errorMessage)));
} else {
playerNames.put(connection, playerName);
}
} }
} }