public final class Sequence {

	public static void unpackConfig(JagexArchive jagexArchive) {
		//717seq  717 seq length = 16858
		//seq.dat 600 seq length = 13798
		ByteBuffer byteBuffer = new ByteBuffer(jagexArchive.getDataForName("seq.dat"));
		int length600 = byteBuffer.readUnsignedWord();
		System.out.println("sequence length = "+length600);
		cache600 = new Sequence[length600];
		for (int j = 0; j < length600; j++) {
			cache600[j] = new Sequence();
			cache600[j].readValues(byteBuffer);
		}
		byteBuffer = new ByteBuffer(jagexArchive.getDataForName("717seq"));
		int length717 = byteBuffer.readUnsignedWord();
		System.out.println("sequence length = "+length717);
		cache700 = new Sequence[length717];
		for (int j = 0; j < length717; j++) {
			cache700[j] = new Sequence();
			cache700[j].readValues(byteBuffer);
		}

	}

	public static Sequence forID(int id) {
		if (id > 13798)
			return cache700[id];
		else
			return cache600[id];
	}

	public static void destruct() {
		cache700 = null;
		cache600 = null;
	}

	public static int length() {
		return cache700.length;
	}

	public int getFrameCount(int i) {
		if (i > frameTimes.length)
			return 0;
		int j = frameTimes[i];
		if (j == 0) {
			Animation animation = Animation.forID(frameIds[i]);
			if (animation != null)
				j = frameTimes[i] = animation.displayLength;
		}
		if (j == 0)
			j = 1;
		return j;
	}

	public void readValues(ByteBuffer byteBuffer) {
		do {
			int i = byteBuffer.readUnsignedByte();
			if (i == 0)
				break;
			if (i == 1) {
				frameCount = byteBuffer.readUnsignedWord();
				frameIds = new int[frameCount];
				interfaceFrames = new int[frameCount];
				frameTimes = new int[frameCount];
				for (int i_ = 0; i_ < frameCount; i_++) {
					frameIds[i_] = byteBuffer.readDWord();
					interfaceFrames[i_] = -1;
				}
				for (int i_ = 0; i_ < frameCount; i_++)
					frameTimes[i_] = byteBuffer.readUnsignedByte();
			} else if (i == 2)
				frameStep = byteBuffer.readUnsignedWord();
			else if (i == 3) {
				int k = byteBuffer.readUnsignedByte();
				flowControl = new int[k + 1];
				for (int l = 0; l < k; l++)
					flowControl[l] = byteBuffer.readUnsignedByte();
				flowControl[k] = 0x98967f;
			} else if (i == 4)
				isTurnAnim = true;
			else if (i == 5)
				interuptebleSignificance = byteBuffer.readUnsignedByte();
			else if (i == 6)
				rightHandItem = byteBuffer.readUnsignedWord();
			else if (i == 7)
				leftHandItem = byteBuffer.readUnsignedWord();
			else if (i == 8)
				shutdownMovement = byteBuffer.readUnsignedByte();
			else if (i == 9)
				priority2 = byteBuffer.readUnsignedByte();
			else if (i == 10)
				priority = byteBuffer.readUnsignedByte();
			else if (i == 11)
				type = byteBuffer.readUnsignedByte();
			else
				System.out.println("Unrecognized seq.dat config code: " + i);
		} while (true);
		if (frameCount == 0) {
			frameCount = 1;
			frameIds = new int[1];
			frameIds[0] = -1;
			interfaceFrames = new int[1];
			interfaceFrames[0] = -1;
			frameTimes = new int[1];
			frameTimes[0] = -1;
		}
		if (priority2 == -1)
			if (flowControl != null)
				priority2 = 2;
			else
				priority2 = 0;
		if (priority == -1) {
			if (flowControl != null) {
				priority = 2;
				return;
			}
			priority = 0;
		}
		if(rightHandItem == 65535)
			rightHandItem = 0;
		if(leftHandItem == 65535)
			leftHandItem = 0;
		if (rightHandItem > 0)
			rightHandItem += 3584;
		if (leftHandItem > 0)
			leftHandItem += 3584;
	}

	private Sequence() {
		frameStep = -1;
		isTurnAnim = false;
		interuptebleSignificance = 5;
		rightHandItem = -1;
		leftHandItem = -1;
		shutdownMovement = 99;
		priority2 = -1;
		priority = -1;
		type = 2;
	}

	static Sequence cache700[];
	static Sequence cache600[];
	public int frameCount;
	public int frameIds[];
	public int interfaceFrames[];
	private int[] frameTimes;
	public int frameStep;
	public int flowControl[];
	public boolean isTurnAnim;
	public int interuptebleSignificance;
	public int rightHandItem;
	public int leftHandItem;
	public int shutdownMovement;
	public int priority2;
	public int priority;
	public int type;
}