EmissionVision-Group2/Assets/WorldPoliticalMapGlobeEdition/Editor/WorldMapAbout.cs

using UnityEngine;
using UnityEditor;
using System.Collections;

namespace WPM {

    public class WorldMapAbout : EditorWindow {
        Texture2D _headerTexture;
        GUIStyle richLabelStyle;
        Vector2 readmeScroll = Vector2.zero;
        string readmeText;

        public static void ShowAboutWindow() {
            float height = 550.0f;
            float width = 600.0f;

            Rect rect = new Rect((Screen.width * 0.5f) - (width * 0.5f), (Screen.height * 0.5f) - (height * 0.5f), width, height);
            GetWindowWithRect<WorldMapAbout>(rect, true, "About World Political Map Globe Edition", true);
        }


        void OnEnable() {
            _headerTexture = Resources.Load<Texture2D>("EditorHeader");

            // load readme.txt
            readmeText = System.IO.File.ReadAllText(GetAssetPath() + "/README.txt");
        }

        void OnGUI() {
            if (richLabelStyle == null) {
                richLabelStyle = new GUIStyle(GUI.skin.label);
                richLabelStyle.richText = true;
                richLabelStyle.wordWrap = true;
            }

            EditorGUILayout.Separator();
            GUI.skin.label.alignment = TextAnchor.MiddleCenter;
            GUILayout.Label(_headerTexture, GUILayout.ExpandWidth(true));
            GUI.skin.label.alignment = TextAnchor.MiddleLeft;
            EditorGUILayout.Separator();

            EditorGUILayout.Separator();
            EditorGUILayout.BeginHorizontal();
            GUILayout.Label("<b>World Political Map Globe Edition</b>\nCopyright (C) by Kronnect", richLabelStyle);
            EditorGUILayout.EndHorizontal();
            EditorGUILayout.Separator();
            GUILayout.Label("Thanks for purchasing!");
            EditorGUILayout.Separator();

            EditorGUILayout.BeginHorizontal();
            GUILayout.FlexibleSpace();
            readmeScroll = GUILayout.BeginScrollView(readmeScroll, GUILayout.Width(Screen.width * 0.95f));
            GUILayout.Label(readmeText, richLabelStyle);
            GUILayout.EndScrollView();
            GUILayout.FlexibleSpace();
            EditorGUILayout.EndHorizontal();

            EditorGUILayout.Separator();
            EditorGUILayout.Separator();

            EditorGUILayout.BeginHorizontal();
            if (GUILayout.Button("Support Forum and more assets!", GUILayout.Height(40))) {
                Application.OpenURL("http://kronnect.me");
            }
            if (GUILayout.Button("Rate this Asset", GUILayout.Height(40))) {
                Application.OpenURL("com.unity3d.kharma:content/41890");
            }
            if (GUILayout.Button("Close Window", GUILayout.Height(40))) {
                Close();
            }
            EditorGUILayout.EndHorizontal();
            EditorGUILayout.Separator();

        }



        string GetAssetPath() {
            // Proceed and restore
            string[] paths = AssetDatabase.GetAllAssetPaths();
            for (int k = 0; k < paths.Length; k++) {
                if (paths[k].EndsWith("WorldPoliticalMapGlobeEdition")) {
                    return paths[k];
                }
            }
            return "";
        }
    }

}