From 7a1e043f3b3a334edbc7f4eb6b78ced4523e82c5 Mon Sep 17 00:00:00 2001
From: Alex <alex@studiodrydock.com>
Date: Fri, 29 Nov 2019 10:09:33 +1100
Subject: [PATCH 1/2] Display clip names in AnimatorClipPlayable nodes

---
 Editor/Graph/Node.cs                              |  5 +++++
 Editor/Graph/Renderer/DefaultGraphRenderer.cs     |  2 +-
 Editor/PlayableNodes/AnimationClipPlayableNode.cs | 12 ++++++++++++
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/Editor/Graph/Node.cs b/Editor/Graph/Node.cs
index 53ade5d..ab8c4ec 100644
--- a/Editor/Graph/Node.cs
+++ b/Editor/Graph/Node.cs
@@ -57,6 +57,11 @@ public virtual string GetContentTypeShortName()
             return GetContentTypeName().Split('.').Last();
         }
 
+        public virtual string GetLabel()
+        {
+            return null;
+        }
+
         public override string ToString()
         {
             return "Node content: " + GetContentTypeName();
diff --git a/Editor/Graph/Renderer/DefaultGraphRenderer.cs b/Editor/Graph/Renderer/DefaultGraphRenderer.cs
index 4951f2b..30c549f 100644
--- a/Editor/Graph/Renderer/DefaultGraphRenderer.cs
+++ b/Editor/Graph/Renderer/DefaultGraphRenderer.cs
@@ -459,7 +459,7 @@ private void DrawNode(Rect nodeRect, Node node, bool selected)
         {
             string nodeType = node.GetContentTypeName();
             NodeTypeLegend nodeTypeLegend = m_LegendForType[nodeType];
-            string formattedLabel = Regex.Replace(nodeTypeLegend.label, "((?<![A-Z])\\B[A-Z])", "\n$1"); // Split into multi-lines
+            string formattedLabel = node.GetLabel() ?? Regex.Replace(nodeTypeLegend.label, "((?<![A-Z])\\B[A-Z])", "\n$1"); // Split into multi-lines
 
             DrawRect(nodeRect, nodeTypeLegend.color, formattedLabel, node.active, selected);
         }
diff --git a/Editor/PlayableNodes/AnimationClipPlayableNode.cs b/Editor/PlayableNodes/AnimationClipPlayableNode.cs
index b3f690b..3e53fc1 100644
--- a/Editor/PlayableNodes/AnimationClipPlayableNode.cs
+++ b/Editor/PlayableNodes/AnimationClipPlayableNode.cs
@@ -11,6 +11,18 @@ public AnimationClipPlayableNode(Playable content, float weight = 1.0f)
         {
         }
 
+        public override string GetLabel()
+        {
+            var p = (Playable)content;
+            if (p.IsValid())
+            {
+                var acp = (AnimationClipPlayable)p;
+                var clip = acp.GetAnimationClip();
+                return clip ? clip.name : "(none)";
+            }
+            return "(invalid)";
+        }
+
         public override string ToString()
         {
             var sb = new StringBuilder();

From 0f1f5d0cdddc7b4049f2beb7b9dbdb180731b247 Mon Sep 17 00:00:00 2001
From: Alex <alex@studiodrydock.com>
Date: Fri, 29 Nov 2019 10:31:14 +1100
Subject: [PATCH 2/2] Show clip progress on AnimatorClipPlayable nodes

---
 Editor/Graph/Node.cs                          |  6 ++++++
 Editor/Graph/Renderer/DefaultGraphRenderer.cs |  6 ++++++
 .../AnimationClipPlayableNode.cs              | 21 +++++++++++++++++++
 3 files changed, 33 insertions(+)

diff --git a/Editor/Graph/Node.cs b/Editor/Graph/Node.cs
index ab8c4ec..de02b88 100644
--- a/Editor/Graph/Node.cs
+++ b/Editor/Graph/Node.cs
@@ -62,6 +62,12 @@ public virtual string GetLabel()
             return null;
         }
 
+        public virtual bool TryGetProgress(out float progress)
+        {
+            progress = 0f;
+            return false;
+        }
+
         public override string ToString()
         {
             return "Node content: " + GetContentTypeName();
diff --git a/Editor/Graph/Renderer/DefaultGraphRenderer.cs b/Editor/Graph/Renderer/DefaultGraphRenderer.cs
index 30c549f..244f15b 100644
--- a/Editor/Graph/Renderer/DefaultGraphRenderer.cs
+++ b/Editor/Graph/Renderer/DefaultGraphRenderer.cs
@@ -462,6 +462,12 @@ private void DrawNode(Rect nodeRect, Node node, bool selected)
             string formattedLabel = node.GetLabel() ?? Regex.Replace(nodeTypeLegend.label, "((?<![A-Z])\\B[A-Z])", "\n$1"); // Split into multi-lines
 
             DrawRect(nodeRect, nodeTypeLegend.color, formattedLabel, node.active, selected);
+
+            if (node.TryGetProgress(out float progress))
+            {
+                float height = 10f;
+                EditorGUI.DrawRect(new Rect(nodeRect.xMin, nodeRect.yMax - height, nodeRect.width * progress, height), Color.white);
+            }
         }
 
         // Compute the tangents for the graphLayout edges. Assumes that graphLayout is drawn from left to right
diff --git a/Editor/PlayableNodes/AnimationClipPlayableNode.cs b/Editor/PlayableNodes/AnimationClipPlayableNode.cs
index 3e53fc1..a88f6f9 100644
--- a/Editor/PlayableNodes/AnimationClipPlayableNode.cs
+++ b/Editor/PlayableNodes/AnimationClipPlayableNode.cs
@@ -1,4 +1,5 @@
 using System.Text;
+using UnityEngine;
 using UnityEngine.Animations;
 using UnityEngine.Playables;
 
@@ -23,6 +24,26 @@ public override string GetLabel()
             return "(invalid)";
         }
 
+        public override bool TryGetProgress(out float progress)
+        {
+            var p = (Playable)content;
+            if (p.IsValid())
+            {
+                var acp = (AnimationClipPlayable)p;
+                var clip = acp.GetAnimationClip();
+                if (clip != null)
+                {
+                    if (clip.isLooping)
+                        progress = (float)((acp.GetTime() % clip.length) / clip.length);
+                    else
+                        progress = Mathf.Clamp01((float)(acp.GetTime() / clip.length));
+                    return true;
+                }
+            }
+            progress = 0f;
+            return false;
+        }
+
         public override string ToString()
         {
             var sb = new StringBuilder();