Reupload files

Assets/AstarPathfindingProject/Core/Misc/AnimationLink.cs

@@ -0,0 +1,122 @@
+using UnityEngine;
+using System.Collections.Generic;
+
+namespace Pathfinding {
+	[HelpURL("http://arongranberg.com/astar/docs/class_pathfinding_1_1_animation_link.php")]
+	public class AnimationLink : NodeLink2 {
+		public string clip;
+		public float animSpeed = 1;
+		public bool reverseAnim = true;
+
+		public GameObject referenceMesh;
+		public LinkClip[] sequence;
+		public string boneRoot = "bn_COG_Root";
+
+		[System.Serializable]
+		public class LinkClip {
+			public AnimationClip clip;
+			public Vector3 velocity;
+			public int loopCount = 1;
+
+			public string name {
+				get {
+					return clip != null ? clip.name : "";
+				}
+			}
+		}
+
+		static Transform SearchRec (Transform tr, string name) {
+			int childCount = tr.childCount;
+
+			for (int i = 0; i < childCount; i++) {
+				Transform ch = tr.GetChild(i);
+				if (ch.name == name) return ch;
+				else {
+					Transform rec = SearchRec(ch, name);
+					if (rec != null) return rec;
+				}
+			}
+			return null;
+		}
+
+		public void CalculateOffsets (List<Vector3> trace, out Vector3 endPosition) {
+			//Vector3 opos = transform.position;
+			endPosition = transform.position;
+			if (referenceMesh == null) return;
+
+			GameObject ob = GameObject.Instantiate(referenceMesh, transform.position, transform.rotation) as GameObject;
+			ob.hideFlags = HideFlags.HideAndDontSave;
+
+			Transform root = SearchRec(ob.transform, boneRoot);
+			if (root == null) throw new System.Exception("Could not find root transform");
+
+			Animation anim = ob.GetComponent<Animation>();
+			if (anim == null) anim = ob.AddComponent<Animation>();
+
+			for (int i = 0; i < sequence.Length; i++) {
+				anim.AddClip(sequence[i].clip, sequence[i].clip.name);
+			}
+
+			Vector3 prevOffset = Vector3.zero;
+			Vector3 position = transform.position;
+			Vector3 firstOffset = Vector3.zero;
+
+			for (int i = 0; i < sequence.Length; i++) {
+				LinkClip c = sequence[i];
+				if (c == null) {
+					endPosition = position;
+					return;
+				}
+
+				anim[c.clip.name].enabled = true;
+				anim[c.clip.name].weight = 1;
+
+				for (int repeat = 0; repeat < c.loopCount; repeat++) {
+					anim[c.clip.name].normalizedTime = 0;
+					anim.Sample();
+					Vector3 soffset = root.position - transform.position;
+
+					if (i > 0) {
+						position += prevOffset - soffset;
+					} else {
+						firstOffset = soffset;
+					}
+
+					for (int t = 0; t <= 20; t++) {
+						float tf = t/20.0f;
+						anim[c.clip.name].normalizedTime = tf;
+						anim.Sample();
+						Vector3 tmp = position + (root.position-transform.position) + c.velocity*tf*c.clip.length;
+						trace.Add(tmp);
+					}
+					position = position + c.velocity*1*c.clip.length;
+
+					anim[c.clip.name].normalizedTime = 1;
+					anim.Sample();
+					Vector3 eoffset = root.position - transform.position;
+					prevOffset = eoffset;
+				}
+
+				anim[c.clip.name].enabled = false;
+				anim[c.clip.name].weight = 0;
+			}
+
+			position += prevOffset - firstOffset;
+
+			GameObject.DestroyImmediate(ob);
+
+			endPosition = position;
+		}
+
+		public override void OnDrawGizmosSelected () {
+			base.OnDrawGizmosSelected();
+			List<Vector3> buffer = Pathfinding.Util.ListPool<Vector3>.Claim();
+			Vector3 endPosition = Vector3.zero;
+			CalculateOffsets(buffer, out endPosition);
+			Gizmos.color = Color.blue;
+			for (int i = 0; i < buffer.Count-1; i++) {
+				Gizmos.DrawLine(buffer[i], buffer[i+1]);
+			}
+		}
+	}
+}