using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
using UnityEditorInternal;
using System;
using RPGCreationKit;

namespace RPGCreationKit
{
	/// <summary>
	/// Window to create races.
	/// </summary>
	public class RaceEditor : EditorWindow
	{
		bool isReady = false;

		SerializedObject serializedObject;

		// Navigation
		public enum CurrentWindow { General, BodyData, FaceData, TextData, Factions };
		CurrentWindow m_Window;

		// Buttons scroll
		Vector2 indexesScrollView;
		Vector2 contentScrollView;

		Vector2 hairWindowScrollView;
		Vector2 eyeWindowScrollView;

		GUIStyle guiLayoutDarkColor = new GUIStyle();
		GUIStyle guiLayoutLightColor = new GUIStyle();

		List<Race> allRaces = new List<Race>();
		
		UnityEngine.Object malePrefab; // prefabs in the scene that are being edited
		UnityEngine.Object femalePrefab; // prefabs in the scene that are being edited
		string assetPathMale;
		string assetPathFemale;

		Race selectedRace;  // copy of the original race object
		bool hasSelectedRace = false;
		int selectedRaceIndex = -1;
		bool isCreatingNewRace = false;

		Texture refreshButtonIcon;

		public ReorderableList maleHairList;
		public ReorderableList femaleHairList;

		public ReorderableList eyeList;

		GameObject gameObject;
		Editor windowEditor;
		bool gameObjectChanged = false;

		bool maleSelected = true;

		// Customize face
		Vector2 faceBlendshapesContent;
		float sliderValue;
		int selectedBlendshapeIndex;

		struct HairSelection
		{
			public int index;
			public bool isMale;

			public HairSelection(int _index, bool _isMale)
			{
				index = _index;
				isMale = _isMale;
			}
		}

		struct EyeSelection
		{
			public int index;
			public bool isMale;

			public EyeSelection(int _index, bool _isMale)
			{
				index = _index;
				isMale = _isMale;
			}
		}

		[MenuItem("RPG Creation Kit/Race Editor")]
		public static void ShowWindow()
		{
			EditorWindow thisWindow = GetWindow(typeof(RaceEditor));

			// Set Title
			Texture icon = AssetDatabase.LoadAssetAtPath<Texture>(EditorIconsPath.RaceEditorIcon);
			GUIContent titleContent = new GUIContent("Race Editor", icon);
			thisWindow.titleContent = titleContent;

			thisWindow.minSize = new Vector2(1265, 575);
			thisWindow.maxSize = new Vector2(1265, 575);
		}

		void Init()
		{
			guiLayoutDarkColor.normal.background = MakeTex(600, 1, new Color(5.0f, 5.0f, 5.0f, .1f));
			guiLayoutLightColor.normal.background = MakeTex(600, 1, new Color(37.0f, 79.0f, 133.0f, .4f));
			refreshButtonIcon = AssetDatabase.LoadAssetAtPath<Texture>(EditorIconsPath.RefreshButton);
			RefreshRaceList();
			isReady = true;
		}

		private Texture2D MakeTex(int width, int height, Color col)
		{
			Color[] pix = new Color[width * height];

			for (int i = 0; i < pix.Length; i++)
				pix[i] = col;

			Texture2D result = new Texture2D(width, height);
			result.SetPixels(pix);
			result.Apply();

			return result;
		}

		public void RefreshRaceList()
		{
			allRaces = GetAllRaces<Race>();
			allRaces.Sort(SortByID);
		}


		private void OnSelectedRaceChanges()
		{
			selectedRace = allRaces[selectedRaceIndex];

			// Create a new object of this race
			serializedObject = new SerializedObject(allRaces[selectedRaceIndex]);
			RegenerateMalePrefabs();
			RegenerateFemalePrefabs();

			// Restore the lists
			maleHairList = new ReorderableList(serializedObject, serializedObject.FindProperty("maleHairTypes"), true, true, true, true);
			femaleHairList = new ReorderableList(serializedObject, serializedObject.FindProperty("femaleHairTypes"), true, true, true, true);

			eyeList = new ReorderableList(serializedObject, serializedObject.FindProperty("eyeTypes"), true, true, true, true);
		}

		private void RegenerateFemalePrefabs()
		{
			DestroyImmediate(windowEditor);
			
			if (femalePrefab != null)
				DestroyImmediate(((GameObject)femalePrefab).gameObject);

			if (serializedObject.FindProperty("femaleModel").objectReferenceValue != null)
			{
				assetPathFemale = AssetDatabase.GetAssetPath(((BodyData)serializedObject.FindProperty("femaleModel").objectReferenceValue).gameObject);
				femalePrefab = PrefabUtility.LoadPrefabContents(assetPathFemale);
				femalePrefab.hideFlags = HideFlags.HideInHierarchy | HideFlags.HideInInspector;
				EditorUtility.SetDirty(femalePrefab);
			}
			gameObjectChanged = true;
		}

		private void RegenerateMalePrefabs()
		{
			DestroyImmediate(windowEditor);

			// If there is an Editor instance of the body, destroy it
			if (malePrefab != null)
				DestroyImmediate(((GameObject)malePrefab).gameObject);

			// If the Races has models, spawn them as prefabs
			if (serializedObject.FindProperty("maleModel").objectReferenceValue != null)
			{
				assetPathMale = AssetDatabase.GetAssetPath(((BodyData)serializedObject.FindProperty("maleModel").objectReferenceValue).gameObject);

				malePrefab = PrefabUtility.LoadPrefabContents(assetPathMale);
				//malePrefab.hideFlags = HideFlags.HideInHierarchy | HideFlags.HideInInspector;
				EditorUtility.SetDirty(malePrefab);
			}

			gameObjectChanged = true;
		}

		private static int SortByID(Race r1, Race r2)
		{
			return r1.ID.CompareTo(r2.ID);
		}

		private void OnGUI()
		{
			if (!isReady)
				Init();


			GUIStyle ButtonStyle = new GUIStyle(GUI.skin.button) { alignment = TextAnchor.MiddleCenter };
			ButtonStyle.border = new RectOffset(2, 2, 2, 2);
			ButtonStyle.fontSize = 16;
			ButtonStyle.font = (Font)AssetDatabase.LoadAssetAtPath<Font>("Assets/RPG Creation Kit/Fonts/monofonto.ttf");

			GUIStyle HeaderStyle = new GUIStyle(GUI.skin.label) { alignment = TextAnchor.MiddleLeft };
			HeaderStyle.fontSize = 14;
			HeaderStyle.font = (Font)AssetDatabase.LoadAssetAtPath<Font>("Assets/RPG Creation Kit/Fonts/monofonto.ttf");

			EditorGUILayout.BeginHorizontal();

			EditorGUILayout.BeginVertical("box", GUILayout.MaxWidth(200.0f), GUILayout.ExpandWidth(false));

			EditorGUILayout.BeginHorizontal();
			EditorGUILayout.LabelField("RACES", HeaderStyle, GUILayout.MaxWidth(165.0f), GUILayout.ExpandWidth(false));

			if (GUILayout.Button(new GUIContent(refreshButtonIcon, "Refreshes the Race list."), GUILayout.MaxWidth(32)))
				RefreshRaceList();
					
			EditorGUILayout.EndHorizontal();

			indexesScrollView = EditorGUILayout.BeginScrollView(indexesScrollView, GUIStyle.none, GUI.skin.verticalScrollbar, GUILayout.Width(200.0f), GUILayout.Height(500.0f));
			indexesScrollView.x = (indexesScrollView.x / 2);
			Rect clickArea = EditorGUILayout.BeginVertical(guiLayoutDarkColor, GUILayout.Width(200.0f), GUILayout.Height(500.0f));

			Event current = Event.current;

			GUI.enabled = !isCreatingNewRace;

			Color defaultColor = GUI.color;

			// Display all current quest stages
			for (int i = 0; i < allRaces.Count; i++)
			{
				if (selectedRaceIndex == i && hasSelectedRace)
					GUI.color = Color.green;

				GUILayout.BeginHorizontal();
				GUILayout.FlexibleSpace();
				if (GUILayout.Button(allRaces[i].ID, GUILayout.MaxWidth(170.0f)))
				{
					GUI.FocusControl(null);
					selectedRaceIndex = i;
					hasSelectedRace = true;
					OnSelectedRaceChanges();
				}
				GUILayout.FlexibleSpace();
				GUILayout.EndHorizontal();

				GUI.color = defaultColor;
			}
			GUI.enabled = true;

			if (!isCreatingNewRace)
			{
				// DROPDOWN TO CREATE NEW STAGES
				if (clickArea.Contains(current.mousePosition) && current.type == EventType.ContextClick)
				{
					GenericMenu menu = new GenericMenu();

					menu.AddDisabledItem(new GUIContent("Races"));
					menu.AddSeparator("");

					menu.AddItem(new GUIContent("New"), false, CreateNew);
					menu.AddItem(new GUIContent("Delete Selected"), false, DeleteSelected);

					menu.ShowAsContext();

					current.Use();
				}

				void CreateNew()
				{
					Debug.Log("Creating new Race");
				}

				void DeleteSelected()
				{
					if(hasSelectedRace)
						Debug.Log("Deleting: " + selectedRace.ID);
				}
			}

			EditorGUILayout.EndScrollView();
			EditorGUILayout.EndHorizontal();
			EditorGUILayout.EndVertical();

			EditorGUILayout.BeginVertical();
			EditorGUILayout.BeginHorizontal("box");

			#region NavigationMenu
			//  Buttons for navigation

			if (m_Window == CurrentWindow.General)
				GUI.color = Color.green;
			else
				GUI.color = defaultColor;

			if (GUILayout.Button("General", GUILayout.Width(200), GUILayout.Height(20)))
			{
				m_Window = CurrentWindow.General;
			}

			if (m_Window == CurrentWindow.BodyData)
				GUI.color = Color.green;
			else
				GUI.color = defaultColor;

			if (GUILayout.Button("Body Data", GUILayout.Width(200), GUILayout.Height(20)))
			{
				if (m_Window != CurrentWindow.BodyData)
					DestroyImmediate(windowEditor);

				m_Window = CurrentWindow.BodyData;
				gameObjectChanged = true;
			}

			if (m_Window == CurrentWindow.FaceData)
				GUI.color = Color.green;
			else
				GUI.color = defaultColor;

			if (GUILayout.Button("Face Data", GUILayout.Width(200), GUILayout.Height(20)))
			{
				if (m_Window != CurrentWindow.FaceData)
					DestroyImmediate(windowEditor);

				m_Window = CurrentWindow.FaceData;
				gameObjectChanged = true;
			}

			if (m_Window == CurrentWindow.TextData)
				GUI.color = Color.green;
			else
				GUI.color = defaultColor;

			if (GUILayout.Button("Text Data", GUILayout.Width(200), GUILayout.Height(20)))
			{
				m_Window = CurrentWindow.TextData;
			}

			if (m_Window == CurrentWindow.Factions)
				GUI.color = Color.green;
			else
				GUI.color = defaultColor;

			if (GUILayout.Button("Factions", GUILayout.Width(200), GUILayout.Height(20)))
			{
				m_Window = CurrentWindow.Factions;
			}

			EditorGUILayout.EndHorizontal();
			GUI.color = defaultColor;
			#endregion

			if (hasSelectedRace && serializedObject != null)
			{
				// here goes the switch window
				switch (m_Window)
				{
					case CurrentWindow.General:
						contentScrollView = 
							EditorGUILayout.BeginScrollView(contentScrollView, GUIStyle.none, GUI.skin.verticalScrollbar, GUILayout.Width(650.0f), GUILayout.Height(500.0f));

						var raceID = serializedObject.FindProperty("ID");
						var raceName = serializedObject.FindProperty("raceName");

						var maleAtt = serializedObject.FindProperty("baseAttributesMale");
						var femaleAtt = serializedObject.FindProperty("baseAttributesFemale");

						var maleDerAtt = serializedObject.FindProperty("baseDerivedAttributesMale");
						var femaleDerAtt = serializedObject.FindProperty("baseDerivedAttributesFemale");

						EditorGUILayout.LabelField("BASE INFORMATION", HeaderStyle);

						EditorGUILayout.BeginVertical("box");
						EditorGUILayout.PropertyField(raceID, GUILayout.Width(400));
						EditorGUILayout.PropertyField(raceName, GUILayout.Width(400));
						EditorGUILayout.EndVertical();

						EditorGUILayout.Space(5);

						EditorGUILayout.LabelField("BASE ATTRIBUTES", HeaderStyle);
						EditorGUILayout.BeginVertical();

						EditorGUILayout.BeginHorizontal("box");
						EditorGUILayout.PropertyField(maleAtt, GUILayout.Width(200));
						EditorGUILayout.PropertyField(femaleAtt, GUILayout.Width(200));
						maleAtt.isExpanded = true;
						femaleAtt.isExpanded = true;
						EditorGUILayout.EndHorizontal();

						EditorGUILayout.BeginHorizontal("box");
						EditorGUILayout.PropertyField(maleDerAtt, GUILayout.Width(200));
						EditorGUILayout.PropertyField(femaleDerAtt, GUILayout.Width(200));
						maleDerAtt.isExpanded = true;
						femaleDerAtt.isExpanded = true;
						EditorGUILayout.EndHorizontal();




						EditorGUILayout.EndVertical();
						EditorGUILayout.EndScrollView();
						break;

					case CurrentWindow.BodyData:
						#region content
						contentScrollView =
							EditorGUILayout.BeginScrollView(contentScrollView, GUIStyle.none, GUI.skin.verticalScrollbar, GUILayout.Width(650.0f), GUILayout.Height(500.0f));

						var maleBody = serializedObject.FindProperty("maleModel");
						var femaleBody = serializedObject.FindProperty("femaleModel");

						var maleFPS = serializedObject.FindProperty("maleFPS");
						var femaleFPS = serializedObject.FindProperty("femaleFPS");

						EditorGUILayout.LabelField("BODY DATA", HeaderStyle);
						EditorGUILayout.BeginHorizontal();
						EditorGUILayout.BeginVertical("box");

						EditorGUI.BeginChangeCheck();
						EditorGUILayout.PropertyField(maleBody, GUILayout.MaxWidth(350));
						if (EditorGUI.EndChangeCheck())
							RegenerateMalePrefabs();

						EditorGUI.BeginChangeCheck();
						EditorGUILayout.PropertyField(femaleBody, GUILayout.MaxWidth(350));
						if (EditorGUI.EndChangeCheck())
							RegenerateFemalePrefabs();


						EditorGUILayout.PropertyField(maleFPS, GUILayout.MaxWidth(350));
						EditorGUILayout.PropertyField(femaleFPS, GUILayout.MaxWidth(350));

						// Draw Model Preview
						// Draw Model Preview

						GUIStyle bgColor = new GUIStyle();
						bgColor.normal.background = Texture2D.blackTexture;

						if (windowEditor == null)
						{
							if (maleSelected)
							{
								if (malePrefab != null)
								{
									windowEditor = Editor.CreateEditor(malePrefab);
									gameObjectChanged = false;
								}
								else
									DestroyImmediate(windowEditor);
							}
							else if (femalePrefab != null)
							{
								windowEditor = Editor.CreateEditor(femalePrefab);
								gameObjectChanged = false;
							}else
								DestroyImmediate(windowEditor);

						}

						if (windowEditor != null)
						{
							windowEditor.DrawPreview(GUILayoutUtility.GetRect(64, 355));
							windowEditor.OnInteractivePreviewGUI(GUILayoutUtility.GetRect(1, 1), bgColor);
							windowEditor.ReloadPreviewInstances();
							windowEditor.Repaint();
							windowEditor.ResetTarget();
							this.Repaint();
						} else
						{
							EditorGUILayout.Space(315);

							if (maleSelected)
								EditorGUILayout.HelpBox("There is no Male Model associated with this race, reference a prefab in the \"Body Data\" tab.", MessageType.Warning);
							else
								EditorGUILayout.HelpBox("There is no Female Model associated with this race, reference a prefab in the \"Body Data\" tab.", MessageType.Warning);
						}

						// Male/Female switch
						EditorGUILayout.BeginHorizontal();
						GUI.color = (maleSelected) ? Color.grey : defaultColor;
						if (GUILayout.Button("Male"))
						{
							maleSelected = true;
							DestroyImmediate(windowEditor);
						}

						GUI.color = (!maleSelected) ? Color.grey : defaultColor;
						if (GUILayout.Button("Female"))
						{
							maleSelected = false;
							DestroyImmediate(windowEditor);
						}

						GUI.color = defaultColor;
						EditorGUILayout.EndHorizontal();

						this.Repaint();
						EditorGUILayout.EndVertical();

						EditorGUILayout.BeginVertical();
						hairWindowScrollView =
							EditorGUILayout.BeginScrollView(hairWindowScrollView, GUIStyle.none, GUI.skin.verticalScrollbar, GUILayout.MaxHeight(200.0f));

						EditorGUILayout.BeginVertical("box", GUILayout.MaxHeight(200.0f));

						int currentMaleIndex = serializedObject.FindProperty("defaultMaleHair").intValue;
						int currentFemaleIndex = serializedObject.FindProperty("defaultFemaleHair").intValue;

						if (maleSelected)
						{
							maleHairList.DoLayoutList();
							maleHairList.drawHeaderCallback = (Rect rect) =>
							{
								EditorGUI.LabelField(rect, "(MALE) Hair Types", HeaderStyle);
							};

							maleHairList.drawElementCallback =
							(Rect rect, int index, bool isActive, bool isFocused) =>
							{
								var element = maleHairList.serializedProperty.GetArrayElementAtIndex(index);
								rect.y += 2;

								EditorGUI.LabelField(rect, "Type " + index.ToString());
								EditorGUI.PropertyField(
									new Rect(rect.x + 60, rect.y, 150, EditorGUIUtility.singleLineHeight),
									element, GUIContent.none);
							};


							maleHairList.onRemoveCallback = (ReorderableList list) =>
							{
								var element = list.serializedProperty.GetArrayElementAtIndex(list.index);
								element.DeleteCommand();
								element.DeleteCommand();

								serializedObject.FindProperty("defaultMaleHair").intValue = -1;
								currentMaleIndex = -1;

								SelectHairType(new HairSelection(-1, true));
							};

						} else
						{
							femaleHairList.DoLayoutList();
							femaleHairList.drawHeaderCallback = (Rect rect) =>
							{
								EditorGUI.LabelField(rect, "(FEMALE) Hair Types", HeaderStyle);
							};

							femaleHairList.drawElementCallback =
							(Rect rect, int index, bool isActive, bool isFocused) =>
							{
								var element = femaleHairList.serializedProperty.GetArrayElementAtIndex(index);
								rect.y += 2;

								EditorGUI.LabelField(rect, "Type " + index.ToString());
								EditorGUI.PropertyField(
									new Rect(rect.x + 60, rect.y, 150, EditorGUIUtility.singleLineHeight),
									element, GUIContent.none);
							};

							femaleHairList.onRemoveCallback = (ReorderableList list) =>
							{
								var element = list.serializedProperty.GetArrayElementAtIndex(list.index);
								element.DeleteCommand();
								element.DeleteCommand();

								serializedObject.FindProperty("defaultFemaleHair").intValue = -1;
								currentFemaleIndex = -1;

								SelectHairType(new HairSelection(-1, false));
							};
						}

						EditorGUILayout.EndScrollView();

						EditorGUILayout.EndVertical();

						eyeWindowScrollView =
							EditorGUILayout.BeginScrollView(eyeWindowScrollView, GUIStyle.none, GUI.skin.verticalScrollbar, GUILayout.MaxHeight(200.0f));

						EditorGUILayout.BeginVertical("box", GUILayout.MaxHeight(200.0f));

						eyeList.DoLayoutList();
						eyeList.drawHeaderCallback = (Rect rect) => {
							EditorGUI.LabelField(rect, "Eyes Types", HeaderStyle);
						};

						eyeList.drawElementCallback =
						(Rect rect, int index, bool isActive, bool isFocused) => {
							var element = eyeList.serializedProperty.GetArrayElementAtIndex(index);
							rect.y += 2;

							EditorGUI.LabelField(rect, "Type " + index.ToString());
							EditorGUI.PropertyField(
								new Rect(rect.x + 60, rect.y, 150, EditorGUIUtility.singleLineHeight),
								element, GUIContent.none);
						};

						EditorGUILayout.EndScrollView();
						EditorGUILayout.EndVertical();

						EditorGUILayout.BeginVertical("box", GUILayout.MaxWidth(280.0f));
						EditorGUILayout.LabelField("Default Hair", HeaderStyle);

						EditorGUILayout.BeginHorizontal();
						EditorGUILayout.LabelField("Male:", GUILayout.MaxWidth(55.0f));
						GUIContent newContent = new GUIContent();

						// And update the serializedObject
						currentMaleIndex = serializedObject.FindProperty("defaultMaleHair").intValue;

						try
						{
							newContent.text = (currentMaleIndex != -1) ? maleHairList.serializedProperty.GetArrayElementAtIndex(currentMaleIndex).objectReferenceValue.name : "NONE";
						}
						catch
						{
							currentMaleIndex = -1;
							newContent.text = (currentMaleIndex != -1) ? maleHairList.serializedProperty.GetArrayElementAtIndex(currentMaleIndex).objectReferenceValue.name : "NONE";
						}
						if (GUILayout.Button(newContent))
						{
							GenericMenu menu = new GenericMenu();

							menu.AddDisabledItem(new GUIContent("HairTypes"));
							menu.AddSeparator("");
							
							menu.AddItem(new GUIContent("NONE"), (serializedObject.FindProperty("defaultMaleHair").intValue == -1), SelectHairType, new HairSelection(-1, true));

							for (int i = 0; i < maleHairList.count; i++)
							{
								bool isSelected = (serializedObject.FindProperty("defaultMaleHair").intValue == i);
								if(maleHairList.serializedProperty.GetArrayElementAtIndex(i).objectReferenceValue != null)
									menu.AddItem(new GUIContent(maleHairList.serializedProperty.GetArrayElementAtIndex(i).objectReferenceValue.name), isSelected, SelectHairType, new HairSelection(i, true));
							}

							menu.ShowAsContext();

							current.Use();
						}
						EditorGUILayout.EndHorizontal();

						EditorGUILayout.BeginHorizontal();
						EditorGUILayout.LabelField("Female:", GUILayout.MaxWidth(55.0f));
						newContent = new GUIContent();

						currentFemaleIndex = serializedObject.FindProperty("defaultFemaleHair").intValue;

						try
						{
							newContent.text = (currentFemaleIndex != -1) ? femaleHairList.serializedProperty.GetArrayElementAtIndex(currentFemaleIndex).objectReferenceValue.name : "NONE";
						}
						catch
						{
							currentFemaleIndex = -1;
							newContent.text = (currentFemaleIndex != -1) ? femaleHairList.serializedProperty.GetArrayElementAtIndex(currentFemaleIndex).objectReferenceValue.name : "NONE";
						}
						if (GUILayout.Button(newContent))
						{
							GenericMenu menu = new GenericMenu();

							menu.AddDisabledItem(new GUIContent("HairTypes"));
							menu.AddSeparator("");


							menu.AddItem(new GUIContent("NONE"), (serializedObject.FindProperty("defaultFemaleHair").intValue == -1), SelectHairType, new HairSelection(-1, false));

							for (int i = 0; i < femaleHairList.count; i++)
							{
								bool isSelected = (serializedObject.FindProperty("defaultFemaleHair").intValue == i);
								if(femaleHairList.serializedProperty.GetArrayElementAtIndex(i) != null)
									menu.AddItem(new GUIContent(femaleHairList.serializedProperty.GetArrayElementAtIndex(i).objectReferenceValue.name), isSelected, SelectHairType, new HairSelection(i, false));
							}

							menu.ShowAsContext();

							current.Use();
						}
						EditorGUILayout.EndHorizontal();

						void SelectHairType(object hairSelection)
						{
							HairSelection hSel = (HairSelection)hairSelection;
							serializedObject.FindProperty((hSel.isMale) ? "defaultMaleHair" : "defaultFemaleHair").intValue = hSel.index;

							// Instantiate Hair in the selected body
							BodyData sBodyData;
							if (hSel.isMale)
							{
								sBodyData = (malePrefab as GameObject).GetComponent<BodyData>();

								if (sBodyData.hair != null)
									DestroyImmediate(sBodyData.hair.gameObject);

								if (hSel.index > -1)
								{
									serializedObject.FindProperty("defaultMaleHair").intValue = hSel.index;

									SerializedObject hairElement = new SerializedObject(maleHairList.serializedProperty.GetArrayElementAtIndex(hSel.index).objectReferenceValue); // this is Hair
									UnityEngine.Object sHair = hairElement.FindProperty("mesh").objectReferenceValue;
									sBodyData.hair = ((GameObject)(Instantiate(sHair, sBodyData.head.transform))).GetComponent<SkinnedMeshRenderer>();
									Debug.Log(sBodyData.hair);

									// Attach the hair
									sBodyData.hair.transform.parent = sBodyData.head.transform;
									sBodyData.hair.rootBone = sBodyData.head.rootBone;
									sBodyData.hair.bones = sBodyData.head.bones;

									this.Repaint();
									windowEditor.Repaint();
									windowEditor.ReloadPreviewInstances();
									windowEditor.Repaint();
									this.Repaint();
								}
							}
							else
							{
								sBodyData = (femalePrefab as GameObject).GetComponent<BodyData>();

								if (sBodyData.hair != null)
									DestroyImmediate(sBodyData.hair.gameObject);

								if (hSel.index > -1)
								{
									serializedObject.FindProperty("defaultFemaleHair").intValue = hSel.index;

									SerializedObject hairElement = new SerializedObject(femaleHairList.serializedProperty.GetArrayElementAtIndex(hSel.index).objectReferenceValue); // this is Hair
									UnityEngine.Object sHair = hairElement.FindProperty("mesh").objectReferenceValue;
									sBodyData.hair = ((GameObject)(Instantiate(sHair, sBodyData.head.transform))).GetComponent<SkinnedMeshRenderer>();
									Debug.Log(sBodyData.hair);

									// Attach the hair
									sBodyData.hair.transform.parent = sBodyData.head.transform;
									sBodyData.hair.rootBone = sBodyData.head.rootBone;
									sBodyData.hair.bones = sBodyData.head.bones;

									this.Repaint();
									windowEditor.Repaint();
									windowEditor.ReloadPreviewInstances();
									windowEditor.Repaint();
									this.Repaint();
								}
							}
						}

						EditorGUILayout.LabelField("Default Eyes", HeaderStyle);
						EditorGUILayout.BeginHorizontal();

						int currentEyeMaleIndex = serializedObject.FindProperty("defaultMaleEye").intValue;
						int currentEyeFemaleIndex = serializedObject.FindProperty("defaultFemaleEye").intValue;				

						EditorGUILayout.LabelField("Male:", GUILayout.MaxWidth(55.0f));
						var maleEyeContent = new GUIContent();
						currentEyeMaleIndex = serializedObject.FindProperty("defaultMaleEye").intValue;

						try
						{
							maleEyeContent.text = (currentEyeMaleIndex != 0) ? eyeList.serializedProperty.GetArrayElementAtIndex(currentEyeMaleIndex).objectReferenceValue.name : "Default";
						}
						catch
						{
							currentEyeMaleIndex = 0;
							maleEyeContent.text = (currentEyeMaleIndex != 0) ? eyeList.serializedProperty.GetArrayElementAtIndex(currentEyeMaleIndex).objectReferenceValue.name : "Default";
						}
						if (GUILayout.Button(maleEyeContent))
						{
							GenericMenu menu = new GenericMenu();

							menu.AddDisabledItem(new GUIContent("Eyes Type"));
							menu.AddSeparator("");


							menu.AddItem(new GUIContent("Default"), (serializedObject.FindProperty("defaultMaleEye").intValue == 0), SelectEyeType, new EyeSelection(0, true));

							for (int i = 0; i < eyeList.count; i++)
							{
								if (eyeList.serializedProperty.GetArrayElementAtIndex(i) != null)
									menu.AddItem(new GUIContent(eyeList.serializedProperty.GetArrayElementAtIndex(i).objectReferenceValue.name), (serializedObject.FindProperty("defaultMaleEye").intValue == i), SelectEyeType, new EyeSelection(i, true));
							}

							menu.ShowAsContext();

							current.Use();
						}
						EditorGUILayout.EndHorizontal();

						EditorGUILayout.BeginHorizontal();
						EditorGUILayout.LabelField("Female:", GUILayout.MaxWidth(55.0f));
						var femaleEyeContent = new GUIContent();
						currentEyeFemaleIndex = serializedObject.FindProperty("defaultFemaleEye").intValue;

						try
						{
							femaleEyeContent.text = (currentEyeFemaleIndex != 0) ? eyeList.serializedProperty.GetArrayElementAtIndex(currentEyeFemaleIndex).objectReferenceValue.name : "Default";
						}
						catch
						{
							currentEyeFemaleIndex = 0;
							femaleEyeContent.text = (currentEyeFemaleIndex != 0) ? eyeList.serializedProperty.GetArrayElementAtIndex(currentEyeFemaleIndex).objectReferenceValue.name : "Default";
						}
						if (GUILayout.Button(femaleEyeContent))
						{
							GenericMenu menu = new GenericMenu();

							menu.AddDisabledItem(new GUIContent("Eyes Type"));
							menu.AddSeparator("");


							menu.AddItem(new GUIContent("Default"), (serializedObject.FindProperty("defaultFemaleEye").intValue == 0), SelectEyeType, new EyeSelection(0, false));

							for (int i = 0; i < eyeList.count; i++)
							{
								if (eyeList.serializedProperty.GetArrayElementAtIndex(i) != null)
									menu.AddItem(new GUIContent(eyeList.serializedProperty.GetArrayElementAtIndex(i).objectReferenceValue.name), (serializedObject.FindProperty("defaultFemaleEye").intValue == i), SelectEyeType, new EyeSelection(i, false));
							}

							menu.ShowAsContext();

							current.Use();
						}

						void SelectEyeType(object _eyeSelection)
						{
							EyeSelection hSel = (EyeSelection)_eyeSelection;
							serializedObject.FindProperty((hSel.isMale) ? "defaultMaleEye" : "defaultFemaleEye").intValue = hSel.index;

							// Instantiate Hair in the selected body
							BodyData sBodyData;
							if (hSel.isMale)
							{
								sBodyData = (malePrefab as GameObject).GetComponent<BodyData>();

								serializedObject.FindProperty("defaultMaleEye").intValue = hSel.index;

								SerializedObject eyeElement = new SerializedObject(eyeList.serializedProperty.GetArrayElementAtIndex(hSel.index).objectReferenceValue); // this is Hair
								UnityEngine.Object sEye = eyeElement.FindProperty("eyes").objectReferenceValue;

								sBodyData.eyeIndex = serializedObject.FindProperty("defaultMaleEye").intValue;
								sBodyData.eyes.sharedMaterial = ((SkinnedMeshRenderer)sEye).sharedMaterial;

								this.Repaint();
								windowEditor.Repaint();
								windowEditor.ReloadPreviewInstances();
								windowEditor.Repaint();
								this.Repaint();
							}
							else
							{
								sBodyData = (femalePrefab as GameObject).GetComponent<BodyData>();

								serializedObject.FindProperty("defaultFemaleEye").intValue = hSel.index;

								SerializedObject eyeElement = new SerializedObject(eyeList.serializedProperty.GetArrayElementAtIndex(hSel.index).objectReferenceValue); // this is Hair
								UnityEngine.Object sEye = eyeElement.FindProperty("eyes").objectReferenceValue;

								sBodyData.eyeIndex = serializedObject.FindProperty("defaultFemaleEye").intValue;
								sBodyData.eyes.sharedMaterial = ((SkinnedMeshRenderer)sEye).sharedMaterial;

								this.Repaint();
								windowEditor.Repaint();
								windowEditor.ReloadPreviewInstances();
								windowEditor.Repaint();
								this.Repaint();
							}
						}

						EditorGUILayout.EndHorizontal();

						EditorGUILayout.EndVertical();

						EditorGUILayout.EndVertical();

						EditorGUILayout.EndHorizontal();


						EditorGUILayout.EndScrollView();
						#endregion
						break;

					case CurrentWindow.FaceData:
						contentScrollView =
							EditorGUILayout.BeginScrollView(contentScrollView, GUIStyle.none, GUI.skin.verticalScrollbar, GUILayout.Width(650.0f), GUILayout.Height(500.0f));

						EditorGUILayout.BeginHorizontal();

						faceBlendshapesContent =
							EditorGUILayout.BeginScrollView(faceBlendshapesContent, GUIStyle.none, GUI.skin.verticalScrollbar, GUILayout.Width(270.0f), GUILayout.Height(500.0f));
						EditorGUILayout.BeginVertical("box");
						EditorGUILayout.LabelField("FACE BLENDSHAPES", HeaderStyle);


						// Get Blendshapes of the selected mesh
						string blendshapeName;
						GUIContent guicontent = new GUIContent();
						SkinnedMeshRenderer selectedHead = null;

						if (malePrefab != null && maleSelected)
							selectedHead = (malePrefab as GameObject).GetComponent<BodyData>().head;
						else if(femalePrefab != null && !maleSelected)
							selectedHead = (femalePrefab as GameObject).GetComponent<BodyData>().head;


						if (selectedHead != null)
						{
							// Display all blendshapes
							for (int i = 0; i < selectedHead.sharedMesh.blendShapeCount; i++)
							{
								blendshapeName = selectedHead.sharedMesh.GetBlendShapeName(i).ToString();

								guicontent.text = blendshapeName;
								guicontent.tooltip = blendshapeName;

								if (selectedBlendshapeIndex == i)
									GUI.color = Color.gray;

								if (GUILayout.Button(guicontent))
								{
									selectedBlendshapeIndex = i;
									sliderValue = selectedHead.GetBlendShapeWeight(i);
								}

								GUI.color = defaultColor;
							}
						}

						EditorGUILayout.EndVertical();

						EditorGUILayout.EndScrollView();

						GUILayout.FlexibleSpace();

						EditorGUILayout.BeginVertical();
						bgColor = new GUIStyle();

						if (selectedHead != null)
						{
							if (windowEditor == null || gameObjectChanged)
							{
								windowEditor = Editor.CreateEditor(selectedHead.gameObject);
								gameObjectChanged = false;
							}
						}

						if (windowEditor != null)
						{
							windowEditor.DrawPreview(GUILayoutUtility.GetRect(64, 390));
							windowEditor.OnInteractivePreviewGUI(GUILayoutUtility.GetRect(1, 1), bgColor);
							windowEditor.ReloadPreviewInstances();
							windowEditor.Repaint();
							windowEditor.ResetTarget();
							this.Repaint();
						}
						else
						{
							EditorGUILayout.Space(350);

							if (maleSelected)
								EditorGUILayout.HelpBox("There is no Male Model associated with this race, reference a prefab in the \"Body Data\" tab.", MessageType.Warning);
							else
								EditorGUILayout.HelpBox("There is no Female Model associated with this race, reference a prefab in the \"Body Data\" tab.", MessageType.Warning);
						}

						// Male/Female switch
						EditorGUILayout.BeginHorizontal();
						GUILayout.FlexibleSpace();

						GUI.color = (maleSelected) ? Color.grey : defaultColor;
						if (GUILayout.Button("Male", GUILayout.MaxWidth(100)))
						{
							maleSelected = true;
							gameObjectChanged = true;
							DestroyImmediate(windowEditor);
							selectedBlendshapeIndex = 0;
						}

						GUI.color = (!maleSelected) ? Color.grey : defaultColor;
						if (GUILayout.Button("Female", GUILayout.MaxWidth(100)))
						{
							maleSelected = false;
							gameObjectChanged = true;
							DestroyImmediate(windowEditor);
							selectedBlendshapeIndex = 0;
						}

						GUI.color = defaultColor;
						GUILayout.FlexibleSpace();
						EditorGUILayout.EndHorizontal();

						if (selectedHead != null)
						{
							HeadBlendshapesManager bsManager = selectedHead.GetComponent<HeadBlendshapesManager>();
							if (bsManager != null)
								bsManager.AdjustChildBlendshapes();

							if (selectedHead.sharedMesh.blendShapeCount > 0)
							{
								sliderValue = EditorGUILayout.Slider(selectedHead.GetBlendShapeWeight(selectedBlendshapeIndex), -100, 100);
								selectedHead.SetBlendShapeWeight(selectedBlendshapeIndex, sliderValue);

								EditorGUILayout.BeginHorizontal();

								if (GUILayout.Button("Random Face"))
								{
									for (int i = 0; i < selectedHead.sharedMesh.blendShapeCount; i++)
										selectedHead.SetBlendShapeWeight(i, UnityEngine.Random.Range(-100, 100));
								}

								if (GUILayout.Button("Reset Face"))
								{
									for (int i = 0; i < selectedHead.sharedMesh.blendShapeCount; i++)
										selectedHead.SetBlendShapeWeight(i, 0);
								}

								EditorGUILayout.EndHorizontal();
							}
							else
							{
								EditorGUILayout.HelpBox("The selected mesh has no blendshapes, therefore you cannot customize this character's face.", MessageType.Warning);
							}
						}

						EditorGUILayout.EndVertical();
						EditorGUILayout.EndHorizontal();



						EditorGUILayout.EndScrollView();

						break;
				}
			}

			EditorGUILayout.EndVertical();
			EditorGUILayout.EndHorizontal();

			GUILayout.FlexibleSpace();
			EditorGUILayout.BeginHorizontal();

			if (GUILayout.Button("SAVE", ButtonStyle))
			{
				serializedObject.ApplyModifiedProperties();
				// Apply prefab 
				
				SkinnedMeshRenderer selectedHead = null;

				if (malePrefab != null && maleSelected)
					selectedHead = (malePrefab as GameObject).GetComponent<BodyData>().head;
				else if(femalePrefab != null && !maleSelected)
					selectedHead = (femalePrefab as GameObject).GetComponent<BodyData>().head;

				BodyData sBodyData = (malePrefab as GameObject).GetComponent<BodyData>();
				HeadBlendshapesManager bsManager = selectedHead.GetComponent<HeadBlendshapesManager>();

				if (bsManager == null)
					Debug.Log("Null");
				bsManager.HairMesh = sBodyData.hair;

				if (malePrefab != null)
				{
					PrefabUtility.SaveAsPrefabAsset((GameObject)malePrefab, assetPathMale);
					//PrefabUtility.UnloadPrefabContents((GameObject)malePrefab);
				}

				if (femalePrefab != null)
				{
					PrefabUtility.SaveAsPrefabAsset((GameObject)femalePrefab, assetPathFemale);
					//PrefabUtility.UnloadPrefabContents((GameObject)femalePrefab);
				}
			}

			if (GUILayout.Button("SAVE & CLOSE", ButtonStyle))
			{
				serializedObject.ApplyModifiedProperties();

				if (malePrefab != null)
				{
					PrefabUtility.SaveAsPrefabAsset((GameObject)malePrefab, assetPathMale);
					PrefabUtility.UnloadPrefabContents((GameObject)malePrefab);
				}

				if (femalePrefab != null)
				{
					PrefabUtility.SaveAsPrefabAsset((GameObject)femalePrefab, assetPathFemale);
					PrefabUtility.UnloadPrefabContents((GameObject)femalePrefab);
				}

				DestroyImmediate(windowEditor);
				this.Close();
			}


			if (GUILayout.Button("CANCEL", ButtonStyle))
			{
				DestroyImmediate(windowEditor);
				this.Close();
			}

			EditorGUILayout.EndHorizontal();
			GUILayout.FlexibleSpace();
		}

		private void OnDestroy()
		{
			DestroyImmediate(malePrefab);
			DestroyImmediate(femalePrefab);
		}

		public static List<T> GetAllRaces<T>() where T : Race
		{
			string[] guids = AssetDatabase.FindAssets("t:" + typeof(T).Name);
			List<T> a = new List<T>(guids.Length);

			for (int i = 0; i < guids.Length; i++)
			{
				string path = AssetDatabase.GUIDToAssetPath(guids[i]);
				a.Add(AssetDatabase.LoadAssetAtPath<T>(path));
			}

			return a;
		}
	}
}