1 files changed, 168 insertions, 0 deletions

diff --git a/OpenSim/Framework/AnimationSet.cs b/OpenSim/Framework/AnimationSet.cs
new file mode 100644
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+++ b/OpenSim/Framework/AnimationSet.cs
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``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 THE CONTRIBUTORS 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;
+using OpenMetaverse;
+
+namespace OpenSim.Framework
+{
+    public delegate bool AnimationSetValidator(UUID animID);
+
+    public class AnimationSet
+    {
+        private bool m_parseError = false;
+
+        public const uint createBasePermitions = (uint)(PermissionMask.All); // no export ?
+        public const uint createNextPermitions = (uint)(PermissionMask.Copy | PermissionMask.Modify);
+
+        public const uint allowedBasePermitions = (uint)(PermissionMask.Copy | PermissionMask.Modify);
+        public const uint allowedNextPermitions = 0;
+
+        public static void setCreateItemPermitions(InventoryItemBase it)
+        {
+            if (it == null)
+                return;
+
+            it.BasePermissions = createBasePermitions;
+            it.CurrentPermissions = createBasePermitions;
+            //            it.GroupPermissions &= allowedPermitions;
+            it.NextPermissions = createNextPermitions;
+            //            it.EveryOnePermissions &= allowedPermitions;
+            it.GroupPermissions = 0;
+            it.EveryOnePermissions = 0;
+        }
+
+        public static void enforceItemPermitions(InventoryItemBase it, bool IsCreator)
+        {
+            if (it == null)
+                return;
+
+            uint bp;
+            uint np;
+
+            if (IsCreator)
+            {
+                bp = createBasePermitions;
+                np = createNextPermitions;
+            }
+            else
+            {
+                bp = allowedBasePermitions;
+                np = allowedNextPermitions;
+            }
+
+            it.BasePermissions &= bp;
+            it.CurrentPermissions &= bp;
+            //            it.GroupPermissions &= allowedPermitions;
+            it.NextPermissions &= np;
+            //            it.EveryOnePermissions &= allowedPermitions;
+            it.GroupPermissions = 0;
+            it.EveryOnePermissions = 0;
+        }
+        
+        public int AnimationCount { get; private set; }
+        private Dictionary<string, KeyValuePair<string, UUID>> m_animations = new Dictionary<string, KeyValuePair<string, UUID>>();
+
+        public UUID GetAnimation(string index)
+        {
+            KeyValuePair<string, UUID> val;
+            if (m_animations.TryGetValue(index, out val))
+                return val.Value;
+
+            return UUID.Zero;
+        }
+
+        public string GetAnimationName(string index)
+        {
+            KeyValuePair<string, UUID> val;
+            if (m_animations.TryGetValue(index, out val))
+                return val.Key;
+
+            return String.Empty;
+        }
+
+        public void SetAnimation(string index, string name, UUID anim)
+        {
+            if (anim == UUID.Zero)
+            {
+                m_animations.Remove(index);
+                return;
+            }
+
+            m_animations[index] = new KeyValuePair<string, UUID>(name, anim);
+        }
+
+        public AnimationSet(Byte[] data)
+        {
+            string assetData = System.Text.Encoding.ASCII.GetString(data);
+            Console.WriteLine("--------------------");
+            Console.WriteLine("AnimationSet length {0} bytes", assetData.Length);
+            Console.WriteLine(assetData);
+            Console.WriteLine("--------------------");
+        }
+
+        public Byte[] ToBytes()
+        {
+            // If there was an error parsing the input, we give back an
+            // empty set rather than the original data.
+            if (m_parseError)
+            {
+                string dummy = "version 1\ncount 0\n";
+                return System.Text.Encoding.ASCII.GetBytes(dummy);
+            }
+
+            string assetData = String.Format("version 1\ncount {0}\n", m_animations.Count);
+            foreach (KeyValuePair<string, KeyValuePair<string, UUID>> kvp in m_animations)
+                assetData += String.Format("{0} {1} {2}\n", kvp.Key, kvp.Value.Value.ToString(), kvp.Value.Key);
+            return System.Text.Encoding.ASCII.GetBytes(assetData);
+        }
+
+        public bool Validate(AnimationSetValidator val)
+        {
+            if (m_parseError)
+                return false;
+
+            List<string> badAnims = new List<string>();
+
+            bool allOk = true;
+            foreach (KeyValuePair<string, KeyValuePair<string, UUID>> kvp in m_animations)
+            {
+                if (!val(kvp.Value.Value))
+                {
+                    allOk = false;
+                    badAnims.Add(kvp.Key);
+                }
+            }
+
+            foreach (string idx in badAnims)
+                m_animations.Remove(idx);
+
+            return allOk;
+        }
+    }
+}