Random variable tweaks & opts

src/main/java/com/volmit/iris/util/stream/utility/SemaphoreStream.java

@@ -43,15 +43,29 @@ public class SemaphoreStream<T> extends BasicStream<T> {
 
     @Override
     public T get(double x, double z) {
-        synchronized(getTypedSource()) {
-            return getTypedSource().get(x, z);
+        try {
+            semaphore.acquire();
+            T t = getTypedSource().get(x, z);
+            semaphore.release();
+            return t;
+        } catch(InterruptedException e) {
+            e.printStackTrace();
         }
+
+        return null;
     }
 
     @Override
     public T get(double x, double y, double z) {
-        synchronized(getTypedSource()) {
-            return getTypedSource().get(x, y, z);
+        try {
+            semaphore.acquire();
+            T t = getTypedSource().get(x, y, z);
+            semaphore.release();
+            return t;
+        } catch(InterruptedException e) {
+            e.printStackTrace();
         }
+
+        return null;
     }
 }