Unity custom editor by Zamaroth

Zamaroth

import System.Collections.Generic;
@CustomEditor(Interface)

var offset : int;
var vector2_variable : Vector2;
var toggle_variable : boolean;

var text_width : float;
var slider_width : float;

class ScriptInspector extends Editor
{
  function OnInspectorGUI()
	{
		DrawDefaultInspector();
		if(GUILayout.Button("New Window", GUILayout.Height(30)))
		{
			target.windows.Add(null);
		}
		EditorGUILayout.Space();
		
		for(var i = 0; i < target.windows.Count - 1; i++)
		{
			var rect : Rect = EditorGUILayout.BeginHorizontal();
			target.windows[i].isOpened = EditorGUILayout.Toggle("", target.windows[i].isOpened, GUILayout.Width(10));
			target.windows[i].show_window = EditorGUI.Foldout(Rect(rect.x + 15, rect.y, 20, 20), target.windows[i].show_window, "");
			target.windows[i].name = GUI.TextField(Rect(rect.x + 28, rect.y + 1, Screen.width - 150, 16), target.windows[i].name);
			if(GUI.Button(Rect(Screen.width - 105, rect.y - 2, 85, 29), "Remove"))
			{
				target.windows.RemoveAt(i);
			}
			EditorGUILayout.EndHorizontal();
			
			BeginSubmenu(false, "", target.windows[i].show_window);
			
			if(target.windows[i].show_window == true)
			{
				text_width = GUI.skin.label.CalcSize(new GUIContent("Position: ")).x;
				slider_width = ((Screen.width - 137) / 2);
				
				toggle_variable = target.windows[i].show_window_settings;
				BeginSubmenu(true, "Settings", toggle_variable);
				target.windows[i].show_window_settings = toggle_variable;
				
				if(target.windows[i].show_window_settings == true)
				{
					target.windows[i].settings.hasFixedSize = EditorGUILayout.Toggle("Has fixed size", target.windows[i].settings.hasFixedSize, GUILayout.Height(13));
									
					vector2_variable = target.windows[i].settings.position;
					CustomVector2("Position", i);
					target.windows[i].settings.position = vector2_variable;
					
					vector2_variable = target.windows[i].settings.defaultSize;
					CustomVector2("Size", i);
					target.windows[i].settings.defaultSize = vector2_variable;
				}
				EndSubmenu();
			}
				
			EndSubmenu();
			
			EditorGUILayout.Space();
			GUILayout.Box("", GUILayout.Width(Screen.width - 24), GUILayout.Height(4));
		}
	}
}

function BeginSubmenu(Foldout : boolean, FoldoutText : String, Variable : Object)
{
	if(Foldout == true)
	{
		toggle_variable = EditorGUILayout.Foldout(toggle_variable, FoldoutText);
	}
	
	EditorGUILayout.BeginHorizontal();
	if(Variable == true)
	{
		EditorGUILayout.LabelField("", GUILayout.Width(16));
	}
	
	EditorGUILayout.BeginVertical();
	offset += 16;
}

function EndSubmenu()
{		
	EditorGUILayout.EndVertical();
	EditorGUILayout.EndHorizontal();
	offset -= 16;
}

function CustomVector2(Text : String, WindowNumber : int)
{
	rect = EditorGUILayout.BeginHorizontal();
	GUILayout.Label(Text+":");
	GUI.Label(Rect(text_width + 16 + offset, rect.y, 20, 16), "X");
	GUI.Label(Rect(Screen.width - 32 - slider_width + (offset / 2), rect.y, 20, 16), "Y");
	if((Text != "Size" && slider_width >= 166) || (Text == "Size" && (Text == "Size" && target.windows[WindowNumber].settings.hasFixedSize == false && slider_width >= 166)))
	{
		vector2_variable.x = EditorGUI.IntSlider(Rect(text_width + 30 + offset, rect.y, slider_width - (offset / 2), 16), vector2_variable.x, 0, 100);
		vector2_variable.y = EditorGUI.IntSlider(Rect(Screen.width - 20 - slider_width + (offset / 2), rect.y, slider_width - (offset / 2), 16), vector2_variable.y, 0, 100);
	}
	else
	{
		vector2_variable.x = EditorGUI.IntField(Rect(text_width + 30 + offset, rect.y, slider_width - (offset / 2), 16), vector2_variable.x);
		vector2_variable.y = EditorGUI.IntField(Rect(Screen.width - 20 - slider_width + (offset / 2), rect.y, slider_width - (offset / 2), 16), vector2_variable.y);
	}
	EditorGUILayout.EndHorizontal();
}