Fix /rs to work with custom blocks, modify more commands to use UpdateBlock now.

Commands/Moderation/CmdRestoreSelection.cs

@@ -14,61 +14,53 @@
     BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
     or implied. See the Licenses for the specific language governing
     permissions and limitations under the Licenses.
-*/
+ */
 using System;
-using System.IO;
-using System.IO.Compression;
 using MCGalaxy.Levels.IO;
 
-namespace MCGalaxy.Commands
+namespace MCGalaxy.Commands {
-{
+    
-    public sealed class CmdRestoreSelection : Command
+    public sealed class CmdRestoreSelection : Command {
-    {
+        
         public override string name { get { return "rs"; } }
         public override string shortcut { get { return ""; } }
         public override string type { get { return CommandTypes.Moderation; } }
         public override bool museumUsable { get { return false; } }
         public override LevelPermission defaultRank { get { return LevelPermission.Operator; } }
 
-        public override void Use(Player p, string message)
+        public override void Use(Player p, string message) {
-        {
+            if (message == "") { Help(p); return; }
-            if (message != "")
+            
-                if (File.Exists(@Server.backupLocation + "/" + p.level.name + "/" + message + "/" + p.level.name + ".lvl"))
+            if (LevelInfo.ExistsBackup(p.level.name, message)) {
-                {
+                p.blockchangeObject = new CatchPos() { backup = message };
-                    try
-                    {
-                        p.blockchangeObject = new CatchPos() { backup = int.Parse(message) };
                 p.ClearBlockchange();
                 p.Blockchange += Blockchange1;
                 p.SendMessage("Select two corners for restore.");
+            } else {
+                Player.SendMessage(p, "Backup " + message + " does not exist.");
             }
-                    catch { Server.s.Log("Restore fail"); }
-                }
-                else Player.SendMessage(p, "Backup " + message + " does not exist."); 
-            else Help(p);
         }
 
-        public void Blockchange1(Player p, ushort x, ushort y, ushort z, byte type, byte extType)
+        void Blockchange1(Player p, ushort x, ushort y, ushort z, byte type, byte extType) {
-        {
             RevertAndClearState(p, x, y, z);
             CatchPos bp = (CatchPos)p.blockchangeObject;
             bp.x = x; bp.y = y; bp.z = z; p.blockchangeObject = bp;
             p.Blockchange += Blockchange2;
         }
 
-        public void Blockchange2(Player p, ushort x, ushort y, ushort z, byte type, byte extType)
+        void Blockchange2(Player p, ushort x, ushort y, ushort z, byte type, byte extType) {
-        {
             RevertAndClearState(p, x, y, z);
             CatchPos cpos = (CatchPos)p.blockchangeObject;
-            string path = @Server.backupLocation + "/" + p.level.name + "/" + cpos.backup + "/" + p.level.name + ".lvl";
+            string path = LevelInfo.BackupPath(p.level.name, cpos.backup);
             
             try {
-            	using(Level other = LvlFile.Load("tempLevel", path, false)) {
+                using(Level other = LvlFile.Load("tempLevel", path)) {
                     if (!CopyBlocks(p, other, x, y, z, cpos)) return;
                 }
                 if (p.staticCommands)
                     p.Blockchange += Blockchange1;
-            } catch { 
+            } catch (Exception ex) {
+                Server.ErrorLog(ex);
                 Server.s.Log("Restore selection failed");
             }
         }
@@ -79,34 +71,22 @@ namespace MCGalaxy.Commands
                 p.SendMessage("Cant restore selection of different size maps.");
                 return false;
             }
-            int width = other.Width, height = other.Length;
             
-            if (p.level.bufferblocks && !p.level.Instant) {
+            int width = other.Width, length = other.Length;
             for (ushort yy = Math.Min(cpos.y, y); yy <= Math.Max(cpos.y, y); ++yy)
                 for (ushort zz = Math.Min(cpos.z, z); zz <= Math.Max(cpos.z, z); ++zz)
                     for (ushort xx = Math.Min(cpos.x, x); xx <= Math.Max(cpos.x, x); ++xx)
             {
-                    BlockQueue.Addblock(p, xx, yy, zz, blocks[xx + (zz * width) + (yy * width * height)]);
+                byte tile = blocks[xx + width * (zz + yy * length)], extTile = 0;
-                }
+                if (tile == Block.custom_block) extTile = other.GetExtTile(xx, yy, zz);
-            } else {
+                p.level.UpdateBlock(p, xx, yy, zz, tile, extTile);
-                for (ushort yy = Math.Min(cpos.y, y); yy <= Math.Max(cpos.y, y); ++yy)
-                    for (ushort zz = Math.Min(cpos.z, z); zz <= Math.Max(cpos.z, z); ++zz)                  
-                        for (ushort xx = Math.Min(cpos.x, x); xx <= Math.Max(cpos.x, x); ++xx)
-                {
-                    p.level.Blockchange(p, xx, yy, zz, blocks[xx + (zz * width) + (yy * width * height)]);
-                }
             }
             return true;
         }
 
-        struct CatchPos
+        struct CatchPos { public string backup; public ushort x, y, z; }
-        {
-            public int backup;
-            public ushort x, y, z;
-        }
 
-        public override void Help(Player p)
+        public override void Help(Player p) {
-        {
             Player.SendMessage(p, "/restoreselection <number> - restores a previous backup of the current selection");
         }
     }

Commands/building/CmdCenter.cs

@@ -35,7 +35,7 @@ namespace MCGalaxy.Commands {
             int xCen = (int)((p.centerstart[0] + p.centerend[0]) / 2);
             int yCen = (int)((p.centerstart[1] + p.centerend[1]) / 2);
             int zCen = (int)((p.centerstart[2] + p.centerend[2]) / 2);
-            p.level.Blockchange(p, (ushort)xCen, (ushort)yCen, (ushort)zCen, (byte)Block.goldsolid);
+            p.level.UpdateBlock(p, (ushort)xCen, (ushort)yCen, (ushort)zCen, (byte)Block.goldsolid, 0);
             Player.SendMessage(p, "A gold block was placed at (" + xCen + ", " + yCen + ", " + zCen + ").");
         }
         

Commands/building/CmdCopy.cs

@@ -167,7 +167,7 @@ namespace MCGalaxy.Commands
 			{
 				byte b = p.level.GetTile(xx, yy, zz);
 				if (b != Block.air && Block.canPlace(p, b))
-					p.level.Blockchange(p, xx, yy, zz, Block.air);
+					p.level.UpdateBlock(p, xx, yy, zz, Block.air, 0);
 			}
 
 			Player.SendMessage(p, (state.Volume - totalAir) + " blocks copied.");

Commands/building/CmdHollow.cs

@@ -97,19 +97,12 @@ namespace MCGalaxy.Commands
                 return;
             }
 
-            buffer.ForEach(delegate(Pos pos1)
+            buffer.ForEach(P => p.level.UpdateBlock(p, P.x, P.y, P.z, Block.air, 0));
-            {
-                p.level.Blockchange(p, pos1.x, pos1.y, pos1.z, Block.air);
-            });
 
             Player.SendMessage(p, "You hollowed " + buffer.Count + " blocks.");
 
             if (p.staticCommands) p.Blockchange += new Player.BlockchangeEventHandler(Blockchange1);
         }
-        void BufferAdd(List<Pos> list, ushort x, ushort y, ushort z)
-        {
-            Pos pos; pos.x = x; pos.y = y; pos.z = z; list.Add(pos);
-        }
 
         struct Pos
         {

Commands/building/CmdMaze.cs

@@ -125,9 +125,9 @@ namespace MCGalaxy.Commands
                 {
                     if (wall[xx, zz])
                     {
-                        p.level.Blockchange(p, (ushort)(xx + minX+1), y, (ushort)(zz + minZ+1), Block.staircasefull);
+                        p.level.UpdateBlock(p, (ushort)(xx + minX+1), y, (ushort)(zz + minZ+1), Block.staircasefull, 0);
-                        p.level.Blockchange(p, (ushort)(xx + minX+1), (ushort)(y + 1), (ushort)(zz + minZ+1), Block.leaf);
+                        p.level.UpdateBlock(p, (ushort)(xx + minX+1), (ushort)(y + 1), (ushort)(zz + minZ+1), Block.leaf, 0);
-                        p.level.Blockchange(p, (ushort)(xx + minX+1), (ushort)(y + 2), (ushort)(zz + minZ+1), Block.leaf);
+                        p.level.UpdateBlock(p, (ushort)(xx + minX+1), (ushort)(y + 2), (ushort)(zz + minZ+1), Block.leaf, 0);
                     }
                 }
             }

Commands/building/CmdOutline.cs

@@ -42,7 +42,7 @@ namespace MCGalaxy.Commands
             if (type2 == 255) { Player.SendMessage(p, "There is no block \"" + t2 + "\"."); return; }
             if (!Block.canPlace(p, type2)) { Player.SendMessage(p, "Cannot place that block type."); return; }
 
-            CatchPos cpos; cpos.type2 = type2; cpos.type = type;
+            CatchPos cpos; cpos.newType = type2; cpos.type = type;
 
             cpos.x = 0; cpos.y = 0; cpos.z = 0; p.blockchangeObject = cpos;
             Player.SendMessage(p, "Place two blocks to determine the edges.");
@@ -94,19 +94,11 @@ namespace MCGalaxy.Commands
                 return;
             }
 
-            buffer.ForEach(delegate(Pos pos1)
+            buffer.ForEach(P => p.level.UpdateBlock(p, P.x, P.y, P.z, cpos.newType, 0));
-            {
-                p.level.Blockchange(p, pos1.x, pos1.y, pos1.z, cpos.type2);
-            });
-
             Player.SendMessage(p, "You outlined " + buffer.Count + " blocks.");
 
             if (p.staticCommands) p.Blockchange += new Player.BlockchangeEventHandler(Blockchange1);
         }
-        void BufferAdd(List<Pos> list, ushort x, ushort y, ushort z)
-        {
-            Pos pos; pos.x = x; pos.y = y; pos.z = z; list.Add(pos);
-        }
 
         struct Pos
         {
@@ -115,7 +107,7 @@ namespace MCGalaxy.Commands
         struct CatchPos
         {
             public byte type;
-            public byte type2;
+            public byte newType;
             public ushort x, y, z;
         }
 

Commands/building/CmdSPlace.cs

@@ -75,19 +75,19 @@ namespace MCGalaxy.Commands {
                 dirZ = z > cpos.z ? 1 : -1;
             ushort endX = (ushort)(cpos.x + dirX * distance);
             ushort endZ = (ushort)(cpos.z + dirZ * distance);            
-            p.level.Blockchange(p, endX, cpos.y, endZ, Block.rock);   
+            p.level.UpdateBlock(p, endX, cpos.y, endZ, Block.rock, 0);   
             
             if (interval > 0) {
                 ushort xx = cpos.x, zz = cpos.z;
                 int delta = 0;
                 while (xx < p.level.Width && zz < p.level.Length && delta < distance) {
-                    p.level.Blockchange(p, xx, cpos.y, zz, Block.rock);
+                    p.level.UpdateBlock(p, xx, cpos.y, zz, Block.rock, 0);
                     xx = (ushort)(xx + dirX * interval);
                     zz = (ushort)(zz + dirZ * interval);
                     delta = Math.Abs(xx - cpos.x) + Math.Abs(zz - cpos.z);
                 }
             } else {
-                p.level.Blockchange(p, cpos.x, cpos.y, cpos.z, Block.rock);
+                p.level.UpdateBlock(p, cpos.x, cpos.y, cpos.z, Block.rock, 0);
             }
 
             if (interval > 0)

Commands/other/CmdRainbow.cs

@@ -116,10 +116,7 @@ namespace MCGalaxy.Commands
             }
 
             Player.SendMessage(p, buffer.Count.ToString() + " blocks.");
-            buffer.ForEach(delegate(Pos pos)
+            buffer.ForEach(P => p.level.UpdateBlock(p, P.x, P.y, P.z, P.newType, 0));
-            {
-                p.level.Blockchange(p, pos.x, pos.y, pos.z, pos.newType);                  //update block for everyone
-            });
 
             if (p.staticCommands) p.Blockchange += new Player.BlockchangeEventHandler(Blockchange1);
         }

Levels/Generator/TreeGen.cs

@@ -14,7 +14,7 @@
     BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
     or implied. See the Licenses for the specific language governing
     permissions and limitations under the Licenses.
-*/
+ */
 // Copyright 2009, 2010 Matvei Stefarov <me@matvei.org>
 /*
 This generator was developed by Neko_baron.
@@ -23,7 +23,7 @@ Ideas, concepts, and code were used from the following two sources:
 1) Isaac McGarvey's 'perlin noise generator' code
 2) http://www.lighthouse3d.com/opengl/terrain/index.php3?introduction
 
-*/
+ */
 using System;
 namespace MCGalaxy {
     
@@ -33,102 +33,54 @@ namespace MCGalaxy {
         {
             byte height = (byte)Rand.Next(5, 8);
             short top = (short)(height - Rand.Next(2, 4));
-            ushort xxx, yyy, zzz;
+            for (ushort yy = 0; yy < top + height - 1; yy++) {
-            for (ushort yy = 0; yy < top + height - 1; yy++)
-            {
                 if (overwrite || Lvl.GetTile(x, (ushort)(y + yy), z) == Block.air || (y + yy == y && Lvl.GetTile(x, (ushort)(y + yy), z) == Block.shrub))
-                    if (blockChange)
+                    PlaceBlock(Lvl, blockChange, p, x, (ushort)(y + yy), z, Block.trunk);
-                        if (p == null) Lvl.Blockchange(x, (ushort)(y + yy), z, Block.trunk);
-                        else Lvl.Blockchange(p, x, (ushort)(y + yy), z, Block.trunk);
-                    else Lvl.SetTile(x, (ushort)(y + yy), z, Block.trunk);
             }
 
 
             for (short xx = (short)-top; xx <= top; ++xx)
-            {
                 for (short yy = (short)-top; yy <= top; ++yy)
-                {
                     for (short zz = (short)-top; zz <= top; ++zz)
             {
                 short Dist = (short)(Math.Sqrt(xx * xx + yy * yy + zz * zz));
-                        if (Dist < top + 1)
+                if ((Dist < top + 1) && Rand.Next(Dist) < 2) {
-                        {
+                    ushort xxx = (ushort)(x + xx), yyy = (ushort)(y + yy + height), zzz = (ushort)(z + zz);
-                            if (Rand.Next((int)(Dist)) < 2)
-                            {
-                                try
-                                {
-                                    xxx = (ushort)(x + xx);
-                                    yyy = (ushort)(y + yy + height);
-                                    zzz = (ushort)(z + zz);
 
                     if ((xxx != x || zzz != z || yy >= top - 1) && (overwrite || Lvl.GetTile(xxx, yyy, zzz) == Block.air))
-                                        if (blockChange)
+                        PlaceBlock(Lvl, blockChange, p, xxx, yyy, zzz, Block.leaf);
-                                            if (p == null) Lvl.Blockchange(xxx, yyy, zzz, Block.leaf);
-                                            else Lvl.Blockchange(p, xxx, yyy, zzz, Block.leaf);
-                                        else Lvl.SetTile(xxx, yyy, zzz, Block.leaf);
-                                }
-                                catch { }
-                            }
-                        }
-                    }
                 }
             }
         }
 
         public static void AddNotchTree(Level Lvl, ushort x, ushort y, ushort z, Random Rand, bool blockChange = false, bool overwrite = true, Player p = null)
         {
-            byte dist, tile;
             byte height = (byte)Rand.Next(3, 7);
             byte top = (byte)(height - 2);
-            short xx, yy, zz;
+            for (int yy = 0; yy <= height; yy++) {
-            ushort xxx, yyy, zzz;
+                ushort yyy = (ushort)(y + yy);
-            for (yy = 0; yy <= height; yy++)
+                byte tile = Lvl.GetTile(x, yyy, z);
-            {
-                yyy = (ushort)(y + yy);
-                tile = Lvl.GetTile(x, yyy, z);
                 if (overwrite || tile == Block.air || (yyy == y && tile == Block.shrub))
-                    if (blockChange)
+                    PlaceBlock(Lvl, blockChange, p, x, yyy, z, Block.trunk);
-                        if (p == null) Lvl.Blockchange(x, yyy, z, Block.trunk);
-                        else Lvl.Blockchange(p, x, yyy, z, Block.trunk);
-                    else Lvl.SetTile(x, yyy, z, Block.trunk);
             }
 
-            for (yy = top; yy <= height + 1; yy++)
+            for (int yy = top; yy <= height + 1; yy++) {
+                int dist = yy > height - 1 ? 1 : 2;
+                for (int xx = -dist; xx <= dist; xx++)
+                    for (int zz = -dist; zz <= dist; zz++)
                 {
-                dist = yy > height - 1 ? (byte)1 : (byte)2;
+                    ushort xxx = (ushort)(x + xx), yyy = (ushort)(y + yy), zzz = (ushort)(z + zz);
-                for (xx = (short)-dist; xx <= dist; xx++)
+                    byte tile = Lvl.GetTile(xxx, yyy, zzz);
-                {
-                    for (zz = (short)-dist; zz <= dist; zz++)
-                    {
-                        xxx = (ushort)(x + xx);
-                        yyy = (ushort)(y + yy);
-                        zzz = (ushort)(z + zz);
-                        tile = Lvl.GetTile(xxx, yyy, zzz);
-                        //Server.s.Log(String.Format("{0} {1} {2}", xxx, yyy, zzz));
-
                     if ((xxx == x && zzz == z && yy <= height) || (!overwrite && tile != Block.air))
                         continue;
 
-                        if (Math.Abs(xx) == dist && Math.Abs(zz) == dist)
+                    if (Math.Abs(xx) == dist && Math.Abs(zz) == dist) {
-                        {
+                        if (yy > height) continue;
-                            if (yy > height)
-                                continue;
 
                         if (Rand.Next(2) == 0)
-                            {
+                            PlaceBlock(Lvl, blockChange, p, xxx, yyy, zzz, Block.leaf);
-                                if (blockChange)
+                    } else {
-                                    if (p == null) Lvl.Blockchange(xxx, yyy, zzz, Block.leaf);
+                        PlaceBlock(Lvl, blockChange, p, xxx, yyy, zzz, Block.leaf);
-                                    else Lvl.Blockchange(p, xxx, yyy, zzz, Block.leaf);
-                                else Lvl.SetTile(xxx, yyy, zzz, Block.leaf);
-                            }
-                        }
-                        else
-                        {
-                            if (blockChange)
-                                if (p == null) Lvl.Blockchange(xxx, yyy, zzz, Block.leaf);
-                                else Lvl.Blockchange(p, xxx, yyy, zzz, Block.leaf);
-                            else Lvl.SetTile(xxx, yyy, zzz, Block.leaf);
-                        }
                     }
                 }
             }
@@ -147,58 +99,33 @@ namespace MCGalaxy {
 
         public static void AddNotchSwampTree(Level Lvl, ushort x, ushort y, ushort z, Random Rand, bool blockChange = false, bool overwrite = true, Player p = null)
         {
-            byte dist, tile;
             byte height = (byte)Rand.Next(4, 8);
             byte top = (byte)(height - 2);
-            short xx, yy, zz;
+            for (int yy = 0; yy <= height; yy++) {
-            ushort xxx, yyy, zzz;
+                ushort yyy = (ushort)(y + yy);
-            for (yy = 0; yy <= height; yy++)
+                byte tile = Lvl.GetTile(x, yyy, z);
-            {
-                yyy = (ushort)(y + yy);
-                tile = Lvl.GetTile(x, yyy, z);
                 if (overwrite || tile == Block.air || (yyy == y && tile == Block.shrub))
-                    if (blockChange)
+                    PlaceBlock(Lvl, blockChange, p, x, yyy, z, Block.trunk);
-                        if (p == null) Lvl.Blockchange(x, yyy, z, Block.trunk);
-                        else Lvl.Blockchange(p, x, yyy, z, Block.trunk);
-                    else Lvl.SetTile(x, yyy, z, Block.trunk);
             }
 
-            for (yy = top; yy <= height + 1; yy++)
+            for (int yy = top; yy <= height + 1; yy++) {
+                int dist = yy > height - 1 ? 2 : 3;
+                for (int xx = (short)-dist; xx <= dist; xx++)
+                    for (int zz = (short)-dist; zz <= dist; zz++)
                 {
-                dist = yy > height - 1 ? (byte)2 : (byte)3;
+                    ushort xxx = (ushort)(x + xx), yyy = (ushort)(y + yy), zzz = (ushort)(z + zz);
-                for (xx = (short)-dist; xx <= dist; xx++)
+                    byte tile = Lvl.GetTile(xxx, yyy, zzz);
-                {
-                    for (zz = (short)-dist; zz <= dist; zz++)
-                    {
-                        xxx = (ushort)(x + xx);
-                        yyy = (ushort)(y + yy);
-                        zzz = (ushort)(z + zz);
-                        tile = Lvl.GetTile(xxx, yyy, zzz);
-                        //Server.s.Log(String.Format("{0} {1} {2}", xxx, yyy, zzz));
 
                     if ((xxx == x && zzz == z && yy <= height) || (!overwrite && tile != Block.air))
                         continue;
 
-                        if (Math.Abs(xx) == dist && Math.Abs(zz) == dist)
+                    if (Math.Abs(xx) == dist && Math.Abs(zz) == dist) {
-                        {
+                        if (yy > height) continue;
-                            if (yy > height)
-                                continue;
 
                         if (Rand.Next(2) == 0)
-                            {
+                            PlaceBlock(Lvl, blockChange, p, xxx, yyy, zzz, Block.leaf);
-                                if (blockChange)
+                    } else {
-                                    if (p == null) Lvl.Blockchange(xxx, yyy, zzz, Block.leaf);
+                        PlaceBlock(Lvl, blockChange, p, xxx, yyy, zzz, Block.leaf);
-                                    else Lvl.Blockchange(p, xxx, yyy, zzz, Block.leaf);
-                                else Lvl.SetTile(xxx, yyy, zzz, Block.leaf);
-                            }
-                        }
-                        else
-                        {
-                            if (blockChange)
-                                if (p == null) Lvl.Blockchange(xxx, yyy, zzz, Block.leaf);
-                                else Lvl.Blockchange(p, xxx, yyy, zzz, Block.leaf);
-                            else Lvl.SetTile(xxx, yyy, zzz, Block.leaf);
-                        }
                     }
                 }
             }
@@ -207,62 +134,48 @@ namespace MCGalaxy {
         public static void AddCactus(Level Lvl, ushort x, ushort y, ushort z, Random Rand, bool blockChange = false, bool overwrite = true, Player p = null)
         {
             byte height = (byte)Rand.Next(3, 6);
-            ushort yy;
 
-            for (yy = 0; yy <= height; yy++)
+            for (ushort yy = 0; yy <= height; yy++) {
-            {
                 if (overwrite || Lvl.GetTile(z, (ushort)(y + yy), z) == Block.air)
-                    if (blockChange)
+                    PlaceBlock(Lvl, blockChange, p, x, (ushort)(y + yy), z, Block.green);
-                        if (p == null) Lvl.Blockchange(x, (ushort)(y + yy), z, Block.green);
-                        else Lvl.Blockchange(p, x, (ushort)(y + yy), z, Block.green);
-                    else Lvl.SetTile(x, (ushort)(y + yy), z, Block.green);
             }
 
             int inX = 0, inZ = 0;
 
-            switch (Rand.Next(1, 3))
+            switch (Rand.Next(1, 3)) {
-            {
                     case 1: inX = -1; break;
                 case 2:
                     default: inZ = -1; break;
             }
 
-            for (yy = height; yy <= Rand.Next(height + 2, height + 5); yy++)
+            for (ushort yy = height; yy <= Rand.Next(height + 2, height + 5); yy++) {
-            {
                 if (overwrite || Lvl.GetTile((ushort)(x + inX), (ushort)(y + yy), (ushort)(z + inZ)) == Block.air)
-                    if (blockChange)
+                    PlaceBlock(Lvl, blockChange, p, (ushort)(x + inX), (ushort)(y + yy), (ushort)(z + inZ), Block.green);
-                        if (p == null) Lvl.Blockchange((ushort)(x + inX), (ushort)(y + yy), (ushort)(z + inZ), Block.green);
-                        else Lvl.Blockchange(p, (ushort)(x + inX), (ushort)(y + yy), (ushort)(z + inZ), Block.green);
-                    else Lvl.SetTile((ushort)(x + inX), (ushort)(y + yy), (ushort)(z + inZ), Block.green);
             }
-            for (yy = height; yy <= Rand.Next(height + 2, height + 5); yy++)
+            for (ushort yy = height; yy <= Rand.Next(height + 2, height + 5); yy++) {
-            {
+                if (overwrite || Lvl.GetTile((ushort)(x - inX), (ushort)(y + yy), (ushort)(z - inZ)) == Block.air)
-                if (overwrite || Lvl.GetTile((ushort)(x + inX), (ushort)(y + yy), (ushort)(z + inZ)) == Block.air)
+                    PlaceBlock(Lvl, blockChange, p, (ushort)(x - inX), (ushort)(y + yy), (ushort)(z - inZ), Block.green);
-                    if (blockChange)
-                        if (p == null) Lvl.Blockchange((ushort)(x - inX), (ushort)(y + yy), (ushort)(z - inZ), Block.green);
-                        else Lvl.Blockchange(p, (ushort)(x - inX), (ushort)(y + yy), (ushort)(z - inZ), Block.green);
-                    else Lvl.SetTile((ushort)(x - inX), (ushort)(y + yy), (ushort)(z - inZ), Block.green);
             }
         }
 
-        public static bool TreeCheck(Level Lvl, ushort x, ushort z, ushort y, short dist)         //return true if tree is near
+        public static bool TreeCheck(Level Lvl, ushort x, ushort z, ushort y, short dist) { //return true if tree is near
-        {
+            for (short yy = (short)-dist; yy <= +dist; ++yy)
-            byte foundTile;
+                for (short zz = (short)-dist; zz <= +dist; ++zz)
                     for (short xx = (short)-dist; xx <= +dist; ++xx)
             {
-                for (short yy = (short)-dist; yy <= +dist; ++yy)
+                byte foundTile = Lvl.GetTile((ushort)(x + xx), (ushort)(z + zz), (ushort)(y + yy));
-                {
+                if (foundTile == Block.trunk || foundTile == Block.green) return true;
-                    for (short zz = (short)-dist; zz <= +dist; ++zz)
-                    {
-                        foundTile = Lvl.GetTile((ushort)(x + xx), (ushort)(z + zz), (ushort)(y + yy));
-                        if (foundTile == Block.trunk || foundTile == Block.green)
-                        {
-                            return true;
-                        }
-                    }
-                }
             }
             return false;
         }
+        
+        static void PlaceBlock(Level lvl, bool blockChange, Player p, ushort x, ushort y, ushort z, byte type) {
+            if (blockChange) {
+                if (p == null) lvl.Blockchange(x, y, z, type);
+                else lvl.UpdateBlock(p, x, y, z, type, 0);
+            } else {
+                lvl.SetTile(x, y, z, type);
+            }
+        }
     }
 }

Levels/IO/LvlFile.cs

@@ -77,7 +77,7 @@ namespace MCGalaxy.Levels.IO {
             }
         }
         
-        public static Level Load(string name, string file, bool loadTexturesConfig = true) {
+        public static Level Load(string name, string file) {
             using (Stream fs = File.OpenRead(file),
                    gs = new GZipStream(fs, CompressionMode.Decompress, true))
             {
@@ -97,8 +97,7 @@ namespace MCGalaxy.Levels.IO {
                 vars[1] = BitConverter.ToUInt16(header, offset);
                 vars[2] = BitConverter.ToUInt16(header, offset + 2);
 
-                Level level = new Level(name, vars[0], vars[2], vars[1],
+                Level level = new Level(name, vars[0], vars[2], vars[1], "full_empty");
-                                        "full_empty", 0, loadTexturesConfig);
                 level.spawnx = BitConverter.ToUInt16(header, offset + 4);
                 level.spawnz = BitConverter.ToUInt16(header, offset + 6);
                 level.spawny = BitConverter.ToUInt16(header, offset + 8);

Levels/Level.Blocks.cs

@@ -443,8 +443,7 @@ namespace MCGalaxy {
         public int PosToInt(ushort x, ushort y, ushort z) {
             if (x < 0 || x >= Width || y < 0 || y >= Height || z < 0 || z >= Length)
                 return -1;
-            return x + (z * Width) + (y * Width * Length);
+            return x + Width * (z + y * Length);
-            //alternate method: (h * widthY + y) * widthX + x;
         }
 
         public void IntToPos(int pos, out ushort x, out ushort y, out ushort z) {

Levels/LevelInfo.cs

@@ -47,6 +47,14 @@ namespace MCGalaxy {
             return File.Exists("levels/" + name.ToLower() + ".lvl");
         }
         
+        public static bool ExistsBackup(string name, string backup) {
+            return File.Exists(BackupPath(name, backup));
+        }
+        
+        public static string BackupPath(string name, string backup) {
+            return Server.backupLocation + "/" + name + "/" + backup + "/" + name + ".lvl";
+        }
+        
         public static string FindOfflineProperty(string name, string propKey) {
             string file = "levels/level properties/" + name + ".properties";
             if (!File.Exists(file))