public override void OnInspectorGUI(){
		
		HTSpriteSequencer t;
		GUIStyle boldStyle = new GUIStyle();
		GUIStyle foldOutStyle =  EditorStyles.foldout;
		GUIStyle paddingStyle = new GUIStyle();
		GUIStyle paddingStyle2 = new GUIStyle();
		
		foldOutStyle.fontStyle = FontStyle.Bold;
		boldStyle.fontStyle = FontStyle.Bold;
		paddingStyle.padding = new RectOffset(30,0,0,0);
		paddingStyle2.padding = new RectOffset(60,0,0,0);
			
		
		string assetPath="";
		
		t = (HTSpriteSequencer)target;
		
		#region Sequencer
		// Sequencer
		EditorGUILayout.Space();
		t.editorMode = EditorGUILayout.Toggle("Editor mode",t.editorMode);
		t.name = EditorGUILayout.TextField("Name",t.name);
		t.billboarding = (HTSpriteSheet.CameraFacingMode)EditorGUILayout.EnumPopup("Camera facing",t.billboarding);
		// playmode disable the autodestruc
		if (Application.isPlaying && Application.isEditor && t.editorMode){
			t.autoDestruct=false;
		}
		else{
			t.autoDestruct = EditorGUILayout.Toggle("Auto destruct",t.autoDestruct);
		}
		EditorGUILayout.Space();
		
		// button
		Rect rec = EditorGUILayout.BeginHorizontal();
		rec.x=5;
		rec.width =150;
		rec.height =20;
		if (!Application.isPlaying){
			if (GUI.Button( rec,"Add spritesheet prefab")){
				HTSequence seq = new HTSequence();
				seq.color = new Color( Random.Range(0f,1f),Random.Range(0f,1f),Random.Range(0f,1f));
				t.sequences.Add( seq);		
			}
		}
		else{
			if (GUI.Button( rec,"Replay")){
				t.KillAllSequences();	
			}
		}

		EditorGUILayout.EndHorizontal();
		
		EditorGUILayout.Space();EditorGUILayout.Space();EditorGUILayout.Space();EditorGUILayout.Space();EditorGUILayout.Space();EditorGUILayout.Space();
		EditorGUILayout.HelpBox("Spritesheet prefab list",MessageType.None);
		EditorGUILayout.Space();
		#endregion
		
		#region Sequences
		// Sequences
		int count=1;
		//foreach (HTSequence seq in t.sequences){
		for(int i=0;i<t.sequences.Count;i++){
			HTSequence seq = t.sequences[i];

			//folding name
			EditorGUILayout.BeginVertical();
			string name="Spritesheet ?";
			if (seq.spriteSheet!=null){
				name = seq.spriteSheet.name;	
			}

			seq.foldOut = EditorGUILayout.Foldout(seq.foldOut, name);
			EditorGUILayout.Space();
			
			// properties
			if (seq.foldOut){
				EditorGUILayout.BeginVertical(paddingStyle);
				// spritesheet prefab
				seq.spriteSheetRef = (GameObject)EditorGUILayout.ObjectField( "Spritesheet Prefab ", seq.spriteSheetRef,typeof(GameObject),false);
				
				// Gizmos color
				seq.color = EditorGUILayout.ColorField( "Gizmos color",seq.color);
				
				// prefab creation process
				if (seq.spriteSheetRef != seq.oldSpriteSheetRef && seq.spriteSheetRef != null){
					
					// Dynamic gameObject creation
					GameObject tmp = (GameObject)Instantiate(seq.spriteSheetRef,new Vector3(0,0,0),Quaternion.identity);
					tmp.name= t.name + "_s"+i+"_"+seq.spriteSheetRef.name;
					
					// deleting the current prefab
					if (seq.spriteSheet!=null){
						string tmpPath = AssetDatabase.GetAssetPath(seq.spriteSheet.GetInstanceID());
						AssetDatabase.DeleteAsset(tmpPath);
						assetPath = GetAssetRootPath(tmpPath);
					}
					else{
						assetPath = "Assets/UserSpriteSheetEffects/"+t.name+"/";
					}
					
					// create directory
					CreateAssetDirectory( t.name);
					
					// Dynamic prefab creation
					seq.spriteSheet = PrefabUtility.CreatePrefab(assetPath + tmp.name+".prefab",tmp,ReplacePrefabOptions.ConnectToPrefab);
					seq.spriteSheet.GetComponent<HTSpriteSheet>().billboarding = HTSpriteSheet.CameraFacingMode.Never;	
					DestroyImmediate(tmp);
					
					// for test if you must create a new prefab
					seq.spriteSheetRef = seq.spriteSheet;
					seq.oldSpriteSheetRef = seq.spriteSheetRef;
				}
				
				#region SpriteSheet properties
				// spritesheet propertie
				if (seq.spriteSheet!=null){
					
					HTSpriteSheet spriteSheet= seq.spriteSheet.GetComponent<HTSpriteSheet>();
					
					if (!Application.isPlaying && spriteSheet.copy && t.editorMode){
						seq.offset = spriteSheet.offset;
						seq.waittingTime = spriteSheet.waittingTime;
						spriteSheet.copy=false;
					}
					spriteSheet.foldOut = EditorGUILayout.Foldout(spriteSheet.foldOut,"Spritesheet properties");
					
					if (spriteSheet.foldOut ){
						EditorGUILayout.BeginVertical(paddingStyle);
						// Frame per second
						spriteSheet.framesPerSecond = EditorGUILayout.IntField("Frames per second",spriteSheet.framesPerSecond);
						// One shot
						spriteSheet.isOneShot = EditorGUILayout.Toggle( "One shot",spriteSheet.isOneShot);
						if (!spriteSheet.isOneShot){
							EditorGUILayout.HelpBox("0 = infite loop",MessageType.Info);
							// life
							spriteSheet.life = EditorGUILayout.FloatField( "life",spriteSheet.life);	
						}	
						
						EditorGUILayout.Space();
						EditorGUILayout.Space();
						
						GUILayout.Label("Sprite properties",boldStyle);
						//size
						spriteSheet.sizeStart = EditorGUILayout.Vector2Field("Start size",spriteSheet.sizeStart);
						spriteSheet.sizeEnd = EditorGUILayout.Vector2Field("End size",spriteSheet.sizeEnd);
						EditorGUILayout.Space();
						// Rotation
						spriteSheet.randomRotation = EditorGUILayout.Toggle( "Random rotation",spriteSheet.randomRotation);
						if (!spriteSheet.randomRotation){
							spriteSheet.rotationStart = EditorGUILayout.FloatField( "Start rotation",spriteSheet.rotationStart);
						}
						spriteSheet.rotationEnd = EditorGUILayout.FloatField( "End rotation",spriteSheet.rotationEnd);
						
						EditorGUILayout.Space();
						EditorGUILayout.Space();
						
						GUILayout.Label("Color properties",boldStyle);
						spriteSheet.addColorEffect= EditorGUILayout.Toggle( "Add color effect",spriteSheet.addColorEffect);
						if (spriteSheet.addColorEffect){
							spriteSheet.colorStart = EditorGUILayout.ColorField( "Start color",spriteSheet.colorStart);
							spriteSheet.colorEnd = EditorGUILayout.ColorField( "Start color",spriteSheet.colorEnd);
						}
						EditorGUILayout.EndVertical();
					}
				}
				#endregion
				
				#region Sequence properties
				// sequence properties
				EditorGUILayout.Space();
				seq.offset = EditorGUILayout.Vector3Field("Offset",seq.offset);
				seq.waittingTime = EditorGUILayout.FloatField("Wait before start",seq.waittingTime);
				EditorGUILayout.EndVertical();
				
				// remove button
				rec = EditorGUILayout.BeginHorizontal();
				rec.x=30;
				rec.width =60;
				rec.height=20;
				if (GUI.Button( rec,"Remove")){
					if (seq.spriteSheet!=null){
						   AssetDatabase.DeleteAsset(AssetDatabase.GetAssetPath(seq.spriteSheet.GetInstanceID()));
					}
					t.sequences.Remove(seq);		
				}
				#endregion
				
				EditorGUILayout.EndHorizontal();
				EditorGUILayout.Space();EditorGUILayout.Space();EditorGUILayout.Space();EditorGUILayout.Space();
				EditorGUILayout.Space();EditorGUILayout.Space();EditorGUILayout.Space();EditorGUILayout.Space();
				
				EditorGUILayout.EndVertical();
			}
			count++;
		}
		#endregion
		
		// Update
		if(GUI.changed){
			EditorUtility.SetDirty(t);	
			if (Application.isPlaying){
				t.KillAllSequences();
			}
		}
		
		
	}
    public override void OnInspectorGUI()
    {
        HTSpriteSequencer t;
        GUIStyle          boldStyle     = new GUIStyle();
        GUIStyle          foldOutStyle  = EditorStyles.foldout;
        GUIStyle          paddingStyle  = new GUIStyle();
        GUIStyle          paddingStyle2 = new GUIStyle();

        foldOutStyle.fontStyle = FontStyle.Bold;
        boldStyle.fontStyle    = FontStyle.Bold;
        paddingStyle.padding   = new RectOffset(30, 0, 0, 0);
        paddingStyle2.padding  = new RectOffset(60, 0, 0, 0);


        string assetPath = "";

        t = (HTSpriteSequencer)target;

        #region Sequencer
        // Sequencer
        EditorGUILayout.Space();
        t.editorMode   = EditorGUILayout.Toggle("Editor mode", t.editorMode);
        t.name         = EditorGUILayout.TextField("Name", t.name);
        t.billboarding = (HTSpriteSheet.CameraFacingMode)EditorGUILayout.EnumPopup("Camera facing", t.billboarding);
        // playmode disable the autodestruc
        if (Application.isPlaying && Application.isEditor && t.editorMode)
        {
            t.autoDestruct = false;
        }
        else
        {
            t.autoDestruct = EditorGUILayout.Toggle("Auto destruct", t.autoDestruct);
        }
        EditorGUILayout.Space();

        // button
        Rect rec = EditorGUILayout.BeginHorizontal();
        rec.x      = 5;
        rec.width  = 150;
        rec.height = 20;
        if (!Application.isPlaying)
        {
            if (GUI.Button(rec, "Add spritesheet prefab"))
            {
                HTSequence seq = new HTSequence();
                seq.color = new Color(Random.Range(0f, 1f), Random.Range(0f, 1f), Random.Range(0f, 1f));
                t.sequences.Add(seq);
            }
        }
        else
        {
            if (GUI.Button(rec, "Replay"))
            {
                t.KillAllSequences();
            }
        }

        EditorGUILayout.EndHorizontal();

        EditorGUILayout.Space(); EditorGUILayout.Space(); EditorGUILayout.Space(); EditorGUILayout.Space(); EditorGUILayout.Space(); EditorGUILayout.Space();
        EditorGUILayout.HelpBox("Spritesheet prefab list", MessageType.None);
        EditorGUILayout.Space();
        #endregion

        #region Sequences
        // Sequences
        int count = 1;
        //foreach (HTSequence seq in t.sequences){
        for (int i = 0; i < t.sequences.Count; i++)
        {
            HTSequence seq = t.sequences[i];

            //folding name
            EditorGUILayout.BeginVertical();
            string name = "Spritesheet ?";
            if (seq.spriteSheet != null)
            {
                name = seq.spriteSheet.name;
            }

            seq.foldOut = EditorGUILayout.Foldout(seq.foldOut, name);
            EditorGUILayout.Space();

            // properties
            if (seq.foldOut)
            {
                EditorGUILayout.BeginVertical(paddingStyle);
                // spritesheet prefab
                seq.spriteSheetRef = (GameObject)EditorGUILayout.ObjectField("Spritesheet Prefab ", seq.spriteSheetRef, typeof(GameObject), false);

                // Gizmos color
                seq.color = EditorGUILayout.ColorField("Gizmos color", seq.color);

                // prefab creation process
                if (seq.spriteSheetRef != seq.oldSpriteSheetRef && seq.spriteSheetRef != null)
                {
                    // Dynamic gameObject creation
                    GameObject tmp = (GameObject)Instantiate(seq.spriteSheetRef, new Vector3(0, 0, 0), Quaternion.identity);
                    tmp.name = t.name + "_s" + i + "_" + seq.spriteSheetRef.name;

                    // deleting the current prefab
                    if (seq.spriteSheet != null)
                    {
                        string tmpPath = AssetDatabase.GetAssetPath(seq.spriteSheet.GetInstanceID());
                        AssetDatabase.DeleteAsset(tmpPath);
                        assetPath = GetAssetRootPath(tmpPath);
                    }
                    else
                    {
                        assetPath = "Assets/UserSpriteSheetEffects/" + t.name + "/";
                    }

                    // create directory
                    CreateAssetDirectory(t.name);

                    // Dynamic prefab creation
                    seq.spriteSheet = PrefabUtility.CreatePrefab(assetPath + tmp.name + ".prefab", tmp, ReplacePrefabOptions.ConnectToPrefab);
                    seq.spriteSheet.GetComponent <HTSpriteSheet>().billboarding = HTSpriteSheet.CameraFacingMode.Never;
                    DestroyImmediate(tmp);

                    // for test if you must create a new prefab
                    seq.spriteSheetRef    = seq.spriteSheet;
                    seq.oldSpriteSheetRef = seq.spriteSheetRef;
                }

                #region SpriteSheet properties
                // spritesheet propertie
                if (seq.spriteSheet != null)
                {
                    HTSpriteSheet spriteSheet = seq.spriteSheet.GetComponent <HTSpriteSheet>();

                    if (!Application.isPlaying && spriteSheet.copy && t.editorMode)
                    {
                        seq.offset       = spriteSheet.offset;
                        seq.waittingTime = spriteSheet.waittingTime;
                        spriteSheet.copy = false;
                    }
                    spriteSheet.foldOut = EditorGUILayout.Foldout(spriteSheet.foldOut, "Spritesheet properties");

                    if (spriteSheet.foldOut)
                    {
                        EditorGUILayout.BeginVertical(paddingStyle);
                        // Frame per second
                        spriteSheet.framesPerSecond = EditorGUILayout.IntField("Frames per second", spriteSheet.framesPerSecond);
                        // One shot
                        spriteSheet.isOneShot = EditorGUILayout.Toggle("One shot", spriteSheet.isOneShot);
                        if (!spriteSheet.isOneShot)
                        {
                            EditorGUILayout.HelpBox("0 = infite loop", MessageType.Info);
                            // life
                            spriteSheet.life = EditorGUILayout.FloatField("life", spriteSheet.life);
                        }

                        EditorGUILayout.Space();
                        EditorGUILayout.Space();

                        GUILayout.Label("Sprite properties", boldStyle);
                        //size
                        spriteSheet.sizeStart = EditorGUILayout.Vector2Field("Start size", spriteSheet.sizeStart);
                        spriteSheet.sizeEnd   = EditorGUILayout.Vector2Field("End size", spriteSheet.sizeEnd);
                        EditorGUILayout.Space();
                        // Rotation
                        spriteSheet.randomRotation = EditorGUILayout.Toggle("Random rotation", spriteSheet.randomRotation);
                        if (!spriteSheet.randomRotation)
                        {
                            spriteSheet.rotationStart = EditorGUILayout.FloatField("Start rotation", spriteSheet.rotationStart);
                        }
                        spriteSheet.rotationEnd = EditorGUILayout.FloatField("End rotation", spriteSheet.rotationEnd);

                        EditorGUILayout.Space();
                        EditorGUILayout.Space();

                        GUILayout.Label("Color properties", boldStyle);
                        spriteSheet.addColorEffect = EditorGUILayout.Toggle("Add color effect", spriteSheet.addColorEffect);
                        if (spriteSheet.addColorEffect)
                        {
                            spriteSheet.colorStart = EditorGUILayout.ColorField("Start color", spriteSheet.colorStart);
                            spriteSheet.colorEnd   = EditorGUILayout.ColorField("Start color", spriteSheet.colorEnd);
                        }
                        EditorGUILayout.EndVertical();
                    }
                }
                #endregion

                #region Sequence properties
                // sequence properties
                EditorGUILayout.Space();
                seq.offset       = EditorGUILayout.Vector3Field("Offset", seq.offset);
                seq.waittingTime = EditorGUILayout.FloatField("Wait before start", seq.waittingTime);
                EditorGUILayout.EndVertical();

                // remove button
                rec        = EditorGUILayout.BeginHorizontal();
                rec.x      = 30;
                rec.width  = 60;
                rec.height = 20;
                if (GUI.Button(rec, "Remove"))
                {
                    if (seq.spriteSheet != null)
                    {
                        AssetDatabase.DeleteAsset(AssetDatabase.GetAssetPath(seq.spriteSheet.GetInstanceID()));
                    }
                    t.sequences.Remove(seq);
                }
                #endregion

                EditorGUILayout.EndHorizontal();
                EditorGUILayout.Space(); EditorGUILayout.Space(); EditorGUILayout.Space(); EditorGUILayout.Space();
                EditorGUILayout.Space(); EditorGUILayout.Space(); EditorGUILayout.Space(); EditorGUILayout.Space();

                EditorGUILayout.EndVertical();
            }
            count++;
        }
        #endregion

        // Update
        if (GUI.changed)
        {
            EditorUtility.SetDirty(t);
            if (Application.isPlaying)
            {
                t.KillAllSequences();
            }
        }
    }