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made the SlimeChunkOracle thread safe

master
Stefan Dollase 2016-01-06 20:32:30 +01:00
parent aa714b58c0
commit b43af782f9
1 changed files with 5 additions and 11 deletions
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16
src/main/java/amidst/mojangapi/world/oracle/SlimeChunkOracle.java
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@ -4,12 +4,11 @@ import java.util.Random;
import amidst.documentation.AmidstThread;
import amidst.documentation.CalledOnlyBy;
import amidst.documentation.NotThreadSafe;
import amidst.documentation.Immutable;
@NotThreadSafe
@Immutable
public class SlimeChunkOracle {
private final long seed;
private final Random random = new Random();
public SlimeChunkOracle(long seed) {
this.seed = seed;
@ -17,13 +16,8 @@ public class SlimeChunkOracle {
@CalledOnlyBy(AmidstThread.FRAGMENT_LOADER)
public boolean isSlimeChunk(long chunkX, long chunkY) {
updateSeed(chunkX, chunkY);
return isSlimeChunk();
}
@CalledOnlyBy(AmidstThread.FRAGMENT_LOADER)
private void updateSeed(long chunkX, long chunkY) {
random.setSeed(getSeed(chunkX, chunkY));
Random random = new Random(getSeed(chunkX, chunkY));
return isSlimeChunk(random);
}
@CalledOnlyBy(AmidstThread.FRAGMENT_LOADER)
@ -33,7 +27,7 @@ public class SlimeChunkOracle {
}
@CalledOnlyBy(AmidstThread.FRAGMENT_LOADER)
private boolean isSlimeChunk() {
private boolean isSlimeChunk(Random random) {
return random.nextInt(10) == 0;
}
}