Added command categories

Assets/Fungus/Audio/Commands/PlayMusic.cs

@@ -3,6 +3,7 @@ using System.Collections;
 
 namespace Fungus.Script
 {
+	[CommandCategory("Audio")]
 	[CommandName("Play Music")]
 	[HelpText("Plays game music. If any game music is already playing, it is stopped. Music continues playing across scene loads.")]
 	public class PlayMusic : FungusCommand

Assets/Fungus/Audio/Commands/PlaySound.cs

@@ -3,6 +3,7 @@ using System.Collections;
 
 namespace Fungus.Script
 {
+	[CommandCategory("Audio")]
 	[CommandName("Play Sound")]
 	[HelpText("Plays a sound effect. Multiple sound effects can play at the same time.")]
 	public class PlaySound : FungusCommand

Assets/Fungus/Audio/Commands/SetMusicVolume.cs

@@ -3,6 +3,7 @@ using System.Collections;
 
 namespace Fungus.Script
 {
+	[CommandCategory("Audio")]
 	[CommandName("Set Music Volume")]
 	[HelpText("Sets the game music volume level.")]
 	public class SetMusicVolume : FungusCommand

Assets/Fungus/Audio/Commands/StopMusic.cs

@@ -3,6 +3,7 @@ using System.Collections;
 
 namespace Fungus.Script
 {
+	[CommandCategory("Audio")]
 	[CommandName("Stop Music")]
 	[HelpText("Stops the currently playing game music.")]
 	public class StopMusic : FungusCommand

Assets/Fungus/Camera/Commands/FadeToView.cs

@@ -4,6 +4,7 @@ using System.Collections;
 
 namespace Fungus.Script
 {
+	[CommandCategory("Camera")]
 	[CommandName("Fade To View")]
 	[HelpText("Fades the camera out and in again at a location specified by a View object.")]
 	public class FadeToView : FungusCommand 

Assets/Fungus/Camera/Commands/MoveToView.cs

@@ -4,6 +4,7 @@ using System.Collections;
 
 namespace Fungus.Script
 {
+	[CommandCategory("Camera")]
 	[CommandName("Move To View")]
 	[HelpText("Moves the camera to a location specified by a View object.")]
 	public class MoveToView : FungusCommand 

Assets/Fungus/Dialog/Commands/AddOption.cs

@@ -4,6 +4,7 @@ using System.Collections.Generic;
 
 namespace Fungus.Script
 {
+	[CommandCategory("Dialog")]
 	[CommandName("Add Option")]
 	[HelpText("Adds an option button to be displayed by the next Say command. The target sequence is run when the player selects the option. A condition can be specified for when the option should be shown.")]
 	public class AddOption : FungusCommand

Assets/Fungus/Dialog/Commands/Say.cs

@@ -5,6 +5,7 @@ using System.Collections.Generic;
 
 namespace Fungus.Script
 {
+	[CommandCategory("Dialog")]
 	[HelpText("Writes a line of story text to the dialog. A condition can be specified for when the story text should be shown.")]
 	public class Say : FungusCommand 
 	{

Assets/Fungus/FungusScript/Commands/Call.cs

@@ -4,6 +4,7 @@ using System.Collections.Generic;
 
 namespace Fungus.Script
 {
+	[CommandCategory("Scripting")]
 	[HelpText("Execute another sequence.")]
 	public class Call : FungusCommand
 	{	

Assets/Fungus/FungusScript/Commands/If.cs

@@ -14,6 +14,7 @@ namespace Fungus.Script
 		GreaterThanOrEquals		// >=
 	}
 
+	[CommandCategory("Scripting")]
 	[HelpText("Execute another sequence IF a condition is true. Sequences can be specified for both true (THEN) and false (ELSE) conditions.")]
 	public class If : FungusCommand
 	{

Assets/Fungus/FungusScript/Commands/LoadGlobals.cs

@@ -4,6 +4,7 @@ using System.Collections;
 
 namespace Fungus.Script
 {
+	[CommandCategory("Scripting")]
 	[CommandName("Load Globals")]
 	[HelpText("Loads a set of global variables previously saved using the SaveGlobals command.")]
 	public class LoadGlobals : FungusCommand

Assets/Fungus/FungusScript/Commands/LoadScene.cs

@@ -4,6 +4,7 @@ using System.Collections;
 
 namespace Fungus.Script
 {
+	[CommandCategory("Scripting")]
 	[CommandName("Load Scene")]
 	[HelpText("Loads a new scene and displays an optional loading image. This is useful " +
 		"for splitting a large game across multiple scene files to reduce peak memory " +

Assets/Fungus/FungusScript/Commands/SaveGlobals.cs

@@ -4,6 +4,7 @@ using System.Collections;
 
 namespace Fungus.Script
 {
+	[CommandCategory("Scripting")]
 	[CommandName("Save Globals")]
 	[HelpText("Saves all current global variables to be loaded again later using the LoadGlobals command. This provides a basic save game system.")]
 	public class SaveGlobals : FungusCommand

Assets/Fungus/FungusScript/Commands/Set.cs

@@ -3,6 +3,7 @@ using System.Collections;
 
 namespace Fungus.Script
 {
+	[CommandCategory("Scripting")]
 	[HelpText("Sets a variable to a new value using simple arithmetic operations. The value can be a constant or another variable.")]
 	public class Set : FungusCommand 
 	{

Assets/Fungus/FungusScript/Commands/Wait.cs

@@ -4,6 +4,7 @@ using System.Collections;
 
 namespace Fungus.Script
 {
+	[CommandCategory("Scripting")]
 	[HelpText("Waits for period of time before executing the next command in the sequence.")]
 	public class Wait : FungusCommand 
 	{

Assets/Fungus/FungusScript/Editor/CallEditor.cs

@@ -5,7 +5,6 @@ using System.Collections.Generic;
 
 namespace Fungus.Script
 {
-
 	[CustomEditor (typeof(Call))]
 	public class CallEditor : FungusCommandEditor 
 	{

Assets/Fungus/FungusScript/Editor/FungusScriptEditor.cs

@@ -95,9 +95,7 @@ namespace Fungus.Script
 				sequence.description = desc;
 			}
 
-			GUI.backgroundColor = Color.yellow;
 			GUILayout.Box("Commands", GUILayout.ExpandWidth(true));
-			GUI.backgroundColor = Color.white;
 
 			FungusCommand[] commands = sequence.GetComponents<FungusCommand>();
 			int index = 1;
@@ -114,51 +112,89 @@ namespace Fungus.Script
 
 			EditorGUILayout.Separator();
 			
-			GUI.backgroundColor = Color.yellow;
 			GUILayout.Box("New Command", GUILayout.ExpandWidth(true));
-			GUI.backgroundColor = Color.white;
+
+			List<string> categories = new List<string>();
 			
 			// Build list of categories
-			List<System.Type> commandTypes = EditorExtensions.FindDerivedTypes(typeof(FungusCommand)).ToList();
-			if (commandTypes.Count == 0)
+			List<System.Type> subTypes = EditorExtensions.FindDerivedTypes(typeof(FungusCommand)).ToList();
+			foreach(System.Type type in subTypes)
 			{
-				return;
+				object[] attributes = type.GetCustomAttributes(false);
+				foreach (object obj in attributes)
+				{
+					CommandCategoryAttribute categoryAttr = obj as CommandCategoryAttribute;
+					if (categoryAttr != null)
+					{
+						if (!categories.Contains(categoryAttr.Category))
+						{
+							categories.Add(categoryAttr.Category);
+						}
+					}
+				}
 			}
 
+			categories.Sort();
+
+			EditorGUI.BeginChangeCheck();
+
+			EditorGUILayout.BeginHorizontal();
+
+			int selectedCategoryIndex = EditorGUILayout.Popup(fungusScript.selectedCategoryIndex, categories.ToArray());
+			
 			List<string> commandNames = new List<string>();
-			foreach(System.Type type in commandTypes)
+			List<System.Type> commandTypes = new List<System.Type>();
+			
+			string categoryName = categories[selectedCategoryIndex];
+			foreach (System.Type type in subTypes)
 			{
-				commandNames.Add(GetCommandName(type));
+				object[] attributes = type.GetCustomAttributes(false);
+				foreach (object obj in attributes)
+				{
+					CommandCategoryAttribute categoryAttr = obj as CommandCategoryAttribute;
+					if (categoryAttr != null)
+					{
+						if (categoryAttr.Category == categoryName)
+						{
+							commandNames.Add(type.Name);
+							commandTypes.Add(type);
+						}
+					}
+				}
 			}
 			
-			EditorGUI.BeginChangeCheck();
+			int selectedCommandIndex = EditorGUILayout.Popup(fungusScript.selectedCommandIndex, commandNames.ToArray());
 
-			int selectedCommandIndex = EditorGUILayout.Popup("Command", fungusScript.selectedCommandIndex, commandNames.ToArray());
+			if (selectedCategoryIndex != fungusScript.selectedCategoryIndex)
+			{
+				// Default to first item in list if category has changed
+				selectedCommandIndex = 0;
+			}
 			
 			if (EditorGUI.EndChangeCheck())
 			{
 				Undo.RecordObject(fungusScript, "Select Command");
+				fungusScript.selectedCategoryIndex = selectedCategoryIndex;
 				fungusScript.selectedCommandIndex = selectedCommandIndex;
 			}
 
 			System.Type selectedType = commandTypes[selectedCommandIndex];
-			if (selectedType == null)
+			if (fungusScript.selectedSequence == null ||
+				selectedType == null)
 			{
+				EditorGUILayout.EndHorizontal();
 				return;
 			}
 
-			GUILayout.BeginHorizontal();
-			GUILayout.FlexibleSpace();
-			if (GUILayout.Button(new GUIContent("Add Command", "Add the selected command to the sequence")))
+			if (GUILayout.Button(new GUIContent("Add", "Add the selected command to the sequence"), EditorStyles.miniButton))
 			{
-				Undo.AddComponent(sequence.gameObject, selectedType);
+				Undo.AddComponent(fungusScript.selectedSequence.gameObject, selectedType);
 			}
-			GUILayout.EndHorizontal();
 			
-			EditorGUILayout.Separator();
+			EditorGUILayout.EndHorizontal();
 
-			object[] attributes = selectedType.GetCustomAttributes(typeof(HelpTextAttribute), false);
-			foreach (object obj in attributes)
+			object[] helpAttributes = selectedType.GetCustomAttributes(typeof(HelpTextAttribute), false);
+			foreach (object obj in helpAttributes)
 			{
 				HelpTextAttribute helpTextAttr = obj as HelpTextAttribute;
 				if (helpTextAttr != null)
@@ -169,6 +205,8 @@ namespace Fungus.Script
 					break;
 				}
 			}
+
+			EditorGUILayout.Separator();
 		}
 
 		public void DrawVariablesGUI()

Assets/Fungus/FungusScript/Editor/FungusScriptWindow.cs

@@ -190,10 +190,7 @@ namespace Fungus.Script
 
 			EditorGUILayout.BeginVertical();
 
-			EditorGUILayout.Separator();
-			GUI.backgroundColor = Color.yellow;
 			GUILayout.Box("Sequence", GUILayout.ExpandWidth(true));
-			GUI.backgroundColor = Color.white;
 
 			GUILayout.BeginHorizontal();
 			

Assets/Fungus/FungusScript/Scripts/FungusCommand.cs

@@ -28,6 +28,16 @@ namespace Fungus.Script
 		public string HelpText { get; set; }
 	}
 
+	public class CommandCategoryAttribute : Attribute
+	{
+		public CommandCategoryAttribute(string categoryText)
+		{
+			this.Category = categoryText;
+		}
+		
+		public string Category { get; set; }
+	}
+	
 	[RequireComponent(typeof(Sequence))]
 	public class FungusCommand : MonoBehaviour 
 	{

Assets/Fungus/FungusScript/Scripts/FungusScript.cs

@@ -15,6 +15,9 @@ namespace Fungus.Script
 		[System.NonSerialized]
 		public FungusCommand copyCommand;
 
+		[HideInInspector]
+		public int selectedCategoryIndex;
+
 		[HideInInspector]
 		public int selectedCommandIndex;
 

Assets/Fungus/Sprite/Commands/FadeSprite.cs

@@ -4,6 +4,7 @@ using System.Collections;
 
 namespace Fungus.Script
 {
+	[CommandCategory("Sprite")]
 	[CommandName("Fade Sprite")]
 	[HelpText("Fades a sprite to a target color over a period of time.")]
 	public class FadeSprite : FungusCommand