1 files changed, 92 insertions, 0 deletions
diff --git a/src/ru/olamedia/olacraft/modelAnimator/Randomizer.java b/src/ru/olamedia/olacraft/modelAnimator/Randomizer.java
new file mode 100644
index 0000000..1e66c87
--- /dev/null
+++ b/src/ru/olamedia/olacraft/modelAnimator/Randomizer.java
@@ -0,0 +1,92 @@
+package ru.olamedia.olacraft.modelAnimator;
+
+import java.util.Random;
+
+public class Randomizer {
+
+	public Randomizer(float minTimeout, float maxTimeout) {
+		super();
+		this.minTimeout = minTimeout;
+		this.maxTimeout = maxTimeout;
+	}
+
+	private float minTimeout = 1f;
+	private float maxTimeout = 1f;
+	private long seed;
+	private long prevSeed = 0;
+	private float seedTimeout = 0;
+	private float seedTime = 0;
+	private float delta;
+	private boolean isPaused = false;
+	private boolean isForcePaused = false;
+
+	/**
+	 * @return the isPaused
+	 */
+	public boolean isPaused() {
+		return isPaused;
+	}
+
+	/**
+	 * @param isPaused
+	 *            the isPaused to set
+	 */
+	public void setPaused(boolean isPaused) {
+		this.isForcePaused = isPaused;
+	}
+
+	private Random rand = new Random();
+	private Random prev = new Random();
+
+	public void tick(float delta) {
+		if (!isForcePaused) {
+			seedTimeout -= delta;
+		}
+		if (seedTimeout <= 0) {
+			if (!isPaused) {
+				prevSeed = seed;
+			}
+			Random srand = new Random();
+			seed = srand.nextLong();
+			seedTime = seedTimeout = minTimeout + srand.nextFloat() * (maxTimeout - minTimeout);
+		}
+		prev.setSeed(prevSeed);
+		rand.setSeed(seed);
+		prev.nextBoolean();
+		isPaused = rand.nextBoolean();
+		if (isPaused) {
+			this.delta = 0;
+		} else {
+			this.delta = (seedTime - seedTimeout) / seedTime;
+		}
+	}
+
+	public float getMinTimeout() {
+		return minTimeout;
+	}
+
+	public void setMinTimeout(float minTimeout) {
+		this.minTimeout = minTimeout;
+	}
+
+	public float getMaxTimeout() {
+		return maxTimeout;
+	}
+
+	public void setMaxTimeout(float maxTimeout) {
+		this.maxTimeout = maxTimeout;
+	}
+
+	public void randomize(Skeleton skel) {
+		skel.randomize(rand, prev, delta);
+	}
+
+	public void randomize(Leg leg) {
+		leg.randomize(rand, prev, delta);
+	}
+
+	public void randomize(ISkeletonNode b) {
+		b.randomize(rand, prev, delta);
+	}
+
+}