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Code Issues Projects Releases Wiki Activity

Avoid thread safety issues with objectIds #162

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This commit is contained in:
Simon 2018-06-04 12:18:21 -04:00
parent b65c57ceba
commit df9c466827
1 changed files with 4 additions and 3 deletions
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7
Server/src/main/java/net/simon987/server/game/GameUniverse.java
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@ -16,6 +16,7 @@ import org.bson.Document;
import java.util.Collection; import java.util.Collection;
import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicLong;
public class GameUniverse { public class GameUniverse {
@ -30,7 +31,7 @@ public class GameUniverse {
private long time; private long time;
private long nextObjectId = 0; private AtomicLong nextObjectId = new AtomicLong(0);
private int maxWidth = 0xFFFF; private int maxWidth = 0xFFFF;
@ -251,7 +252,7 @@ public class GameUniverse {
} }
public long getNextObjectId() { public long getNextObjectId() {
return ++nextObjectId; return nextObjectId.getAndIncrement();
} }
public String getGuestUsername() { public String getGuestUsername() {
@ -287,6 +288,6 @@ public class GameUniverse {
} }
public void setNextObjectId(long nextObjectId) { public void setNextObjectId(long nextObjectId) {
this.nextObjectId = nextObjectId; this.nextObjectId.set(nextObjectId);
} }
} }