From 7ffef91aab2b3a51f04231c90aba83835740b3bc Mon Sep 17 00:00:00 2001
From: UnknownShadow200 <unknownshadow200@gmail.com>
Date: Sun, 28 Jan 2018 17:18:24 +1100
Subject: [PATCH] Optimise common case of zone permissions check returning true
 to be much faster

---
 MCGalaxy/Commands/Moderation/ZoneCmds.cs | 5 ++++-
 MCGalaxy/Levels/Level.Blocks.cs          | 7 +++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/MCGalaxy/Commands/Moderation/ZoneCmds.cs b/MCGalaxy/Commands/Moderation/ZoneCmds.cs
index b0c22ca26..a2a7a7c1f 100644
--- a/MCGalaxy/Commands/Moderation/ZoneCmds.cs
+++ b/MCGalaxy/Commands/Moderation/ZoneCmds.cs
@@ -199,7 +199,10 @@ namespace MCGalaxy.Commands.Moderation {
         public override string shortcut { get { return "ZMark"; } }
         public override string type { get { return CommandTypes.Building; } }
         public override bool museumUsable { get { return false; } }
-
+        public override CommandAlias[] Aliases {
+            get { return new[] { new CommandAlias("zm") }; }
+        }
+        
         public override void Use(Player p, string message) {
             if (message.Length == 0) { Help(p); return; }
             
diff --git a/MCGalaxy/Levels/Level.Blocks.cs b/MCGalaxy/Levels/Level.Blocks.cs
index 45eee6be9..231984197 100644
--- a/MCGalaxy/Levels/Level.Blocks.cs
+++ b/MCGalaxy/Levels/Level.Blocks.cs
@@ -16,6 +16,7 @@
     permissions and limitations under the Licenses.
  */
 using System;
+using System.Collections.Generic;
 using MCGalaxy.Blocks;
 using MCGalaxy.Blocks.Physics;
 using MCGalaxy.DB;
@@ -206,8 +207,10 @@ namespace MCGalaxy {
             for (int i = 0; i < zones.Length; i++) {
                 Zone zn = zones[i];
                 if (x < zn.MinX || x > zn.MaxX || y < zn.MinY || y > zn.MaxY || z < zn.MinZ || z > zn.MaxZ) continue;
-                AccessResult access = zn.Access.Check(p);
-                if (access == AccessResult.Allowed || access == AccessResult.Whitelisted) return true;
+                
+                ZoneConfig cfg = zn.Config;
+                if (p.group.Permission >= cfg.BuildMin) return true;
+                if (cfg.BuildWhitelist.Count > 0 && cfg.BuildWhitelist.CaselessContains(p.name)) return true;
             }
             
             // Check zones denied from