/******************************************************************************
 * Spine Runtimes Software License
 * Version 2.1
 * 
 * Copyright (c) 2013, Esoteric Software
 * All rights reserved.
 * 
 * You are granted a perpetual, non-exclusive, non-sublicensable and
 * non-transferable license to install, execute and perform the Spine Runtimes
 * Software (the "Software") solely for internal use. Without the written
 * permission of Esoteric Software (typically granted by licensing Spine), you
 * may not (a) modify, translate, adapt or otherwise create derivative works,
 * improvements of the Software or develop new applications using the Software
 * or (b) remove, delete, alter or obscure any trademarks or any copyright,
 * trademark, patent or other intellectual property or proprietary rights
 * notices on or in the Software, including any copy thereof. Redistributions
 * in binary or source form must include this license and terms.
 * 
 * THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL ESOTERIC SOFTARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/

using System;

namespace SpineRuntime21 {
	public class BoneData {
        internal int index;
        internal BoneData parent;
		internal String name;
		internal float length, x, y, rotation, scaleX = 1, scaleY = 1;
		internal bool flipX, flipY;
		internal bool inheritScale = true, inheritRotation = true;

        /// <summary>The index of the bone in Skeleton.Bones</summary>
        public int Index { get { return index; } }

        /// <summary>May be null.</summary>
        public BoneData Parent { get { return parent; } }
		public String Name { get { return name; } }
		public float Length { get { return length; } set { length = value; } }
		public float X { get { return x; } set { x = value; } }
		public float Y { get { return y; } set { y = value; } }
		public float Rotation { get { return rotation; } set { rotation = value; } }
		public float ScaleX { get { return scaleX; } set { scaleX = value; } }
		public float ScaleY { get { return scaleY; } set { scaleY = value; } }
		public bool FlipX { get { return flipX; } set { flipX = value; } }
		public bool FlipY { get { return flipY; } set { flipY = value; } }
		public bool InheritScale { get { return inheritScale; } set { inheritScale = value; } }
		public bool InheritRotation { get { return inheritRotation; } set { inheritRotation = value; } }

		/// <param name="parent">May be null.</param>
		public BoneData (int index, String name, BoneData parent) {
			if (name == null) throw new ArgumentNullException("name cannot be null.");
            this.index = index;
            this.name = name;
			this.parent = parent;
		}

		override public String ToString () {
			return name;
		}
	}
}