Merge remote-tracking branch 'origin/Testing' into Testing

src/main/java/com/songoda/core/library/compatibility/ServerProject.java

@@ -1,13 +1,47 @@
 package com.songoda.core.library.compatibility;
 
+import org.apache.commons.lang.ArrayUtils;
 import org.bukkit.Bukkit;
 
-/**
- * TODO
- */
 public enum ServerProject {
-    
-    CRAFTBUKKIT, SPIGOT, PAPER;
-    private final static String serverPackage = Bukkit.getServer().getClass().getPackage().getName();
-    
+
+    UNKNOWN, CRAFTBUKKIT, SPIGOT, PAPER, GLOWSTONE;
+    private static ServerProject serverProject = checkProject();
+
+    private static ServerProject checkProject() {
+        String serverPath = Bukkit.getServer().getClass().getName();
+        if (serverPath.contains("glowstone")) {
+            return GLOWSTONE;
+        }
+        // paper used to be called "paperclip"
+        try {
+            Class.forName("com.destroystokyo.paperclip.Paperclip");
+            return PAPER;
+        } catch (ClassNotFoundException ex) {
+        }
+        try {
+            Class.forName("com.destroystokyo.paper.PaperConfig");
+            return PAPER;
+        } catch (ClassNotFoundException ex) {
+        }
+        try {
+            Class.forName("org.spigotmc.SpigotConfig");
+            return SPIGOT;
+        } catch (ClassNotFoundException ex) {
+        }
+        return serverPath.contains("craftbukkit") ? CRAFTBUKKIT : UNKNOWN;
+    }
+
+    public static ServerProject getServerVersion() {
+        return serverProject;
+    }
+
+    public static boolean isServer(ServerProject version) {
+        return serverProject == version;
+    }
+
+    public static boolean isServer(ServerVersion... versions) {
+        return ArrayUtils.contains(versions, serverProject);
+    }
+
 }