fix: add 0gcd last option.

ActionTimelineEx/Configurations/ActionSetting.cs

@@ -30,10 +30,13 @@ public override string GetDescription(object obj)
     }
 }
 
+/// <summary>
+/// From https://github.com/aers/FFXIVClientStructs/blob/main/FFXIVClientStructs/FFXIV/Client/Game/ActionManager.cs#L373-L395
+/// </summary>
 public enum ActionSettingType : byte
 {
-    Action,
-    Item,
+    Action = 0x01, // Spell, Weaponskill, Ability. Confusing name, I know.
+    Item = 0x02,
 }
 
 [ActionSetting]
@@ -74,6 +77,19 @@ public ActionSettingType Type
         }
     }
 
+    internal bool Is0GCD => !IsGCD;
+
+    [JsonProperty]
+    private bool _isLast = false;
+
+    [JsonIgnore]
+    [UI("Is the Last Ability during GCD", Parent = nameof(Is0GCD))]
+    public bool IsLast 
+    {
+        get => _isLast && Is0GCD;
+        set => _isLast = value;
+    }
+
     private void Update()
     {
         ClearData();

ActionTimelineEx/Configurations/UiString.cs

@@ -34,4 +34,7 @@ internal enum UiString
 
     [Description("Reset Count")]
     RotationReset,
+
+    [Description("Add One Rotation")]
+    AddOneRotation,
 }

ActionTimelineEx/Localization/Localization.json

@@ -129,5 +129,8 @@
   "XIVConfigUI.Attributes.ConfigUnitType.Percent": "Ratio Unit, as percentage.",
   "XIVConfigUI.Attributes.ConfigUnitType.Pixels": "Display Unit, in pixels.",
   "ActionTimelineEx.Configurations.SettingsName.RecordRotation": "Record Rotation",
-  "ActionTimelineEx.Description": "Configurable timeline display of all the actions you use."
+  "ActionTimelineEx.Description": "Configurable timeline display of all the actions you use.",
+  "ActionTimelineEx.Configurations.UiString.AddOneRotation": "Add One Rotation",
+  "XIVConfigUI.LocalString.Add": "Add",
+  "ActionTimelineEx.Configurations.ActionSettingName.IsLast": "Is the Last Ability during GCD"
 }

ActionTimelineEx/Windows/RotationHelperItem.cs

@@ -41,7 +41,7 @@ public override void Draw(ConfigWindow window)
         _group ??= new CollapsingHeaderGroup(new()
         {
             { () => UiString.RotationSetting.Local(), () =>  DrawSetting(window) },
-            { () => UiString.Rotation.Local(), () => DrawRotation(window, setting.RotationSetting)},
+            { () => UiString.Rotation.Local(), () => DrawRotation(window, setting)},
         });
 
         _group.Draw();
@@ -53,7 +53,7 @@ private static void DrawSetting(ConfigWindow window)
         window.Collection.DrawItems(1);
     }
 
-    private static void DrawRotation(ConfigWindow window, RotationSetting setting)
+    private static void DrawRotation(ConfigWindow window, RotationsSetting setting)
     {
         if (ImGui.Button(UiString.RotationReset.Local()))
         {
@@ -62,9 +62,14 @@ private static void DrawRotation(ConfigWindow window, RotationSetting setting)
 
         ImGui.SameLine();
 
+        if (ImGui.Button(UiString.AddOneRotation.Local()))
+        {
+            setting.RotationSettings.Add(new());
+        }
+
         if (ImGui.Button(LocalString.CopyToClipboard.Local()))
         {
-            var str = JsonHelper.SerializeObject(setting.Actions);
+            var str = JsonHelper.SerializeObject(setting.RotationSetting.Actions);
             ImGui.SetClipboardText(str);
         }
 
@@ -76,16 +81,17 @@ private static void DrawRotation(ConfigWindow window, RotationSetting setting)
 
             try
             {
-                setting.Actions = JsonHelper.DeserializeObject<List<ActionSetting>>(str)!;
+                setting.RotationSetting.Actions = JsonHelper.DeserializeObject<List<ActionSetting>>(str)!;
             }
             catch (Exception ex)
             {
                 Svc.Log.Warning(ex, "Failed to load the timeline.");
             }
         }
 
+
         window.Collection.DrawItems(2);
-        ConditionDrawer.Draw(setting.Actions);
+        ConditionDrawer.Draw(setting.RotationSetting.Actions);
     }
 
     private static void DrawTerritoryHeader()