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101 lines
3.3 KiB
101 lines
3.3 KiB
// • ▌ ▄ ·. ▄▄▄· ▄▄ • ▪ ▄▄· ▄▄▄▄· ▄▄▄· ▐▄▄▄ ▄▄▄ . |
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// ·██ ▐███▪▐█ ▀█ ▐█ ▀ ▪██ ▐█ ▌▪▐█ ▀█▪▐█ ▀█ •█▌ ▐█▐▌· |
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// ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀ |
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// ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌ |
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// ▀▀ █▪▀▀▀ ▀ ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀ ▀ ▀ ▀▀ █▪ ▀▀▀ |
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// Magicbane Emulator Project © 2013 - 2022 |
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// www.magicbane.com |
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package engine.math; |
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import java.util.concurrent.atomic.AtomicInteger; |
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public class AtomicFloat { |
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private final AtomicInteger fl; |
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public AtomicFloat() { |
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fl = new AtomicInteger(Float.floatToIntBits(0f)); |
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} |
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public AtomicFloat(float value) { |
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fl = new AtomicInteger(Float.floatToIntBits(value)); |
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} |
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public float addAndGet(float delta) { |
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int oldValue = fl.get(); |
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while (!fl.compareAndSet(oldValue, Float.floatToIntBits(Float.intBitsToFloat(oldValue) + delta))) { |
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oldValue = fl.get(); |
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} |
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return fl.get(); |
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} |
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public boolean compareAndSet(float oldVal, float newVal) { |
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return fl.compareAndSet(Float.floatToIntBits(oldVal), Float.floatToIntBits(newVal)); |
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} |
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public float decrementAndGet() { |
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int oldValue = fl.get(); |
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while (!fl.compareAndSet(oldValue, Float.floatToIntBits(Float.intBitsToFloat(oldValue) - 1f))) { |
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oldValue = fl.get(); |
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} |
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return fl.get(); |
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} |
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public float get() { |
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return Float.intBitsToFloat(fl.get()); |
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} |
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public float getAndAdd(float delta) { |
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int oldValue = fl.get(); |
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while (!fl.compareAndSet(oldValue, Float.floatToIntBits(Float.intBitsToFloat(oldValue) + delta))) { |
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oldValue = fl.get(); |
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} |
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return oldValue; |
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} |
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public float getAndIncrement() { |
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int oldValue = fl.get(); |
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while (!fl.compareAndSet(oldValue, Float.floatToIntBits(Float.intBitsToFloat(oldValue) + 1f))) { |
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oldValue = fl.get(); |
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} |
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return oldValue; |
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} |
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public float getAndDecrement(float delta) { |
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int oldValue = fl.get(); |
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while (!fl.compareAndSet(oldValue, Float.floatToIntBits(Float.intBitsToFloat(oldValue) - 1f))) { |
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oldValue = fl.get(); |
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} |
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return oldValue; |
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} |
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public float getAndSet(float value) { |
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return Float.intBitsToFloat(fl.getAndSet(Float.floatToIntBits(value))); |
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} |
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public float incrementAndGet() { |
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int oldValue = fl.get(); |
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while (!fl.compareAndSet(oldValue, Float.floatToIntBits(Float.intBitsToFloat(oldValue) + 1f))) { |
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oldValue = fl.get(); |
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} |
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return fl.get(); |
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} |
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public void lazySet(float value) { |
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fl.lazySet(Float.floatToIntBits(value)); |
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} |
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public void set(float value) { |
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fl.set(Float.floatToIntBits(value)); |
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} |
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@Override |
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public String toString() { |
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return fl.toString(); |
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} |
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public boolean weakCompareAndSet(float oldVal, float newVal) { |
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return fl.weakCompareAndSet(Float.floatToIntBits(oldVal), Float.floatToIntBits(newVal)); |
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} |
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}
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