增加2.1.x运行时

SpineRuntimes/SpineRuntime21/Skin.cs

@@ -0,0 +1,101 @@
+/******************************************************************************
+ * 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;
+using System.Collections.Generic;
+
+namespace SpineRuntime21 {
+	/// <summary>Stores attachments by slot index and attachment name.</summary>
+	public class Skin {
+		internal String name;
+		private Dictionary<KeyValuePair<int, String>, Attachment> attachments =
+			new Dictionary<KeyValuePair<int, String>, Attachment>(AttachmentComparer.Instance);
+
+		public String Name { get { return name; } }
+
+		public Skin (String name) {
+			if (name == null) throw new ArgumentNullException("name cannot be null.");
+			this.name = name;
+		}
+
+		public void AddAttachment (int slotIndex, String name, Attachment attachment) {
+			if (attachment == null) throw new ArgumentNullException("attachment cannot be null.");
+			attachments[new KeyValuePair<int, String>(slotIndex, name)] = attachment;
+		}
+
+		/// <returns>May be null.</returns>
+		public Attachment GetAttachment (int slotIndex, String name) {
+			Attachment attachment;
+			attachments.TryGetValue(new KeyValuePair<int, String>(slotIndex, name), out attachment);
+			return attachment;
+		}
+
+		public void FindNamesForSlot (int slotIndex, List<String> names) {
+			if (names == null) throw new ArgumentNullException("names cannot be null.");
+			foreach (KeyValuePair<int, String> key in attachments.Keys)
+				if (key.Key == slotIndex) names.Add(key.Value);
+		}
+
+		public void FindAttachmentsForSlot (int slotIndex, List<Attachment> attachments) {
+			if (attachments == null) throw new ArgumentNullException("attachments cannot be null.");
+			foreach (KeyValuePair<KeyValuePair<int, String>, Attachment> entry in this.attachments)
+				if (entry.Key.Key == slotIndex) attachments.Add(entry.Value);
+		}
+
+		override public String ToString () {
+			return name;
+		}
+
+		/// <summary>Attach all attachments from this skin if the corresponding attachment from the old skin is currently attached.</summary>
+		internal void AttachAll (Skeleton skeleton, Skin oldSkin) {
+			foreach (KeyValuePair<KeyValuePair<int, String>, Attachment> entry in oldSkin.attachments) {
+				int slotIndex = entry.Key.Key;
+				Slot slot = skeleton.slots[slotIndex];
+				if (slot.attachment == entry.Value) {
+					Attachment attachment = GetAttachment(slotIndex, entry.Key.Value);
+					if (attachment != null) slot.Attachment = attachment;
+				}
+			}
+		}
+
+		// Avoids boxing in the dictionary.
+		private class AttachmentComparer : IEqualityComparer<KeyValuePair<int, String>> {
+			internal static readonly AttachmentComparer Instance = new AttachmentComparer();
+
+			bool IEqualityComparer<KeyValuePair<int, string>>.Equals (KeyValuePair<int, string> o1, KeyValuePair<int, string> o2) {
+				return o1.Key == o2.Key && o1.Value == o2.Value;
+			}
+
+			int IEqualityComparer<KeyValuePair<int, string>>.GetHashCode (KeyValuePair<int, string> o) {
+				return o.Key;
+			}
+		}
+	}
+}