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Adjusted Random Name generator to include wanted username and switched to numbers instead of character for readability

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This commit is contained in:
Seraina 2022-03-27 15:25:14 +02:00
parent 4a5bc49aa7
commit 6654280990
2 changed files with 16 additions and 11 deletions
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2
src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/ClientHandler.java
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@ -31,7 +31,7 @@ public class ClientHandler implements Runnable {
this.clientUserName = in.readLine(); this.clientUserName = in.readLine();
// duplicate handling: if username already taken, assign random name to client // duplicate handling: if username already taken, assign random name to client
if (AllClientNames.allNames("").contains(clientUserName)) { if (AllClientNames.allNames("").contains(clientUserName)) {
clientUserName = NameGenerator.randomName(); clientUserName = NameGenerator.randomName(clientUserName);
} }
// add username to list of all client names for future duplicate checking // add username to list of all client names for future duplicate checking
AllClientNames.allNames(clientUserName); AllClientNames.allNames(clientUserName);

19
src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/NameGenerator.java
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@ -5,16 +5,21 @@ import java.util.Random;
// Creates a String beginning with "player_" followed by 4 random letters // Creates a String beginning with "player_" followed by 4 random letters
public class NameGenerator { public class NameGenerator {
static String randomName() { static String randomName(String username) {
StringBuilder name = new StringBuilder(); StringBuilder name;
while (true) {
name = new StringBuilder();
Random r = new Random(); Random r = new Random();
for (int i = 0; i < 4; i++) { for (int i = 0; i < 4; i++) {
char c = (char)(r.nextInt(26) + 'a'); int c = r.nextInt(10);
name.append(c); name.append(c);
} }
return "player_" + name; if (!AllClientNames.allNames("").contains(username + name)) {
} break;
public static void main (String[] args) {
System.out.println(randomName());
} }
} }
return username + name;
}
}