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Can import .mcf files with /import now.

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This commit is contained in:
UnknownShadow200 2016-02-17 15:04:43 +11:00
parent ea833ebfca
commit aad91a4878
6 changed files with 280 additions and 230 deletions
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81
Commands/World/CmdImport.cs
View File

@ -1,27 +1,28 @@
/*
Copyright 2011 MCGalaxy
Dual-licensed under the Educational Community License, Version 2.0 and
the GNU General Public License, Version 3 (the "Licenses"); you may
not use this file except in compliance with the Licenses. You may
obtain a copy of the Licenses at
http://www.opensource.org/licenses/ecl2.php
http://www.gnu.org/licenses/gpl-3.0.html
Unless required by applicable law or agreed to in writing,
software distributed under the Licenses are distributed on an "AS IS"
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 2011 MCGalaxy
Dual-licensed under the Educational Community License, Version 2.0 and
the GNU General Public License, Version 3 (the "Licenses"); you may
not use this file except in compliance with the Licenses. You may
obtain a copy of the Licenses at
http://www.opensource.org/licenses/ecl2.php
http://www.gnu.org/licenses/gpl-3.0.html
Unless required by applicable law or agreed to in writing,
software distributed under the Licenses are distributed on an "AS IS"
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 MCGalaxy.Levels.IO;
namespace MCGalaxy.Commands
{
public sealed class CmdImport : Command
{
namespace MCGalaxy.Commands {
public sealed class CmdImport : Command {
public override string name { get { return "import"; } }
public override string shortcut { get { return ""; } }
public override string type { get { return CommandTypes.World; } }
@ -30,29 +31,33 @@ namespace MCGalaxy.Commands
public override void Use(Player p, string message) {
if (message == "") { Help(p); return; }
string fileName = "extra/import/" + message + ".dat";
if (!Directory.Exists("extra/import"))
Directory.CreateDirectory("extra/import");
if (!File.Exists(fileName)) {
Player.SendMessage(p, "Could not find .dat file");
return;
string file = "extra/import/" + message;
if (!Directory.Exists("extra/import"))
Directory.CreateDirectory("extra/import");
if (File.Exists(file + ".dat")) { Import(p, file + ".dat", message, false); return; }
if (File.Exists(file + ".mcf")) { Import(p, file + ".mcf", message, true); return; }
Player.SendMessage(p, "No .dat or .mcf file with the given name was found in the imports directory.");
}
void Import(Player p, string fileName, string message, bool mcf) {
using (FileStream fs = File.OpenRead(fileName)) {
try {
if (mcf) McfFile.Load(fs, message);
else DatFile.Load(fs, message);
} catch (Exception ex) {
Server.ErrorLog(ex);
Player.SendMessage(p, "The map conversion failed."); return;
}
Player.SendMessage(p, "Converted map!");
Command.all.Find("load").Use(p, message);
}
using (FileStream fs = File.OpenRead(fileName)) {
if (ConvertDat.Load(fs, message) != null) {
Player.SendMessage(p, "Converted map!");
Command.all.Find("load").Use(p, message);
} else {
Player.SendMessage(p, "The map conversion failed.");
}
}
}
public override void Help(Player p) {
Player.SendMessage(p, "%T/import [name]");
Player.SendMessage(p, "%HImports the .dat file with the given name.");
Player.SendMessage(p, "%HNote this command only loads .dat files from the /extra/import/ folder");
Player.SendMessage(p, "%HImports the .dat or .mcf file with the given name.");
Player.SendMessage(p, "%HNote this command only loads .dat/.mcf files from the /extra/import/ folder");
}
}
}

190
Levels/IO/ConvertDAT.cs
View File

@ -1,190 +0,0 @@
//
// Authors:
// * Tyler Kennedy <tk@tkte.ch>
// * Matvei Stefarov <fragmer@gmail.com>
//
// Copyright (c) 2010, Tyler Kennedy & Matvei Stefarov
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the distribution.
// * Neither the name of MCC nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
using System;
using System.IO;
using System.IO.Compression;
using System.Net;
namespace MCGalaxy.Levels.IO {
public static class ConvertDat {
public static Level Load(Stream stream, string fileName)
{
byte[] temp = new byte[8];
using (Level lvl = new Level(fileName, 0, 0, 0, "empty"))
{
try
{
stream.Seek(-4, SeekOrigin.End);
stream.Read(temp, 0, sizeof(int));
stream.Seek(0, SeekOrigin.Begin);
int length = BitConverter.ToInt32(temp, 0);
byte[] data = new byte[length];
using (GZipStream reader = new GZipStream(stream, CompressionMode.Decompress, true))
reader.Read(data, 0, length);
for (int i = 0; i < length - 1; i++)
{
if (data[i] == 0xAC && data[i + 1] == 0xED)
{
// bypassing the header crap
int pointer = i + 6;
Array.Copy(data, pointer, temp, 0, sizeof(short));
pointer += IPAddress.HostToNetworkOrder(BitConverter.ToInt16(temp, 0));
pointer += 13;
int headerEnd = 0;
// find the end of serialization listing
for (headerEnd = pointer; headerEnd < data.Length - 1; headerEnd++)
{
if (data[headerEnd] == 0x78 && data[headerEnd + 1] == 0x70)
{
headerEnd += 2;
break;
}
}
// start parsing serialization listing
int offset = 0;
while (pointer < headerEnd)
{
if (data[pointer] == 'Z') offset++;
else if (data[pointer] == 'I' || data[pointer] == 'F') offset += 4;
else if (data[pointer] == 'J') offset += 8;
pointer += 1;
Array.Copy(data, pointer, temp, 0, sizeof(short));
short skip = IPAddress.HostToNetworkOrder(BitConverter.ToInt16(temp, 0));
pointer += 2;
// look for relevant variables
Array.Copy(data, headerEnd + offset - 4, temp, 0, sizeof(int));
if (MemCmp(data, pointer, "width"))
{
lvl.Width = (ushort)IPAddress.HostToNetworkOrder(BitConverter.ToInt32(temp, 0));
}
else if (MemCmp(data, pointer, "depth"))
{
lvl.Height = (ushort)IPAddress.HostToNetworkOrder(BitConverter.ToInt32(temp, 0));
}
else if (MemCmp(data, pointer, "height"))
{
lvl.Length = (ushort)IPAddress.HostToNetworkOrder(BitConverter.ToInt32(temp, 0));
}
pointer += skip;
}
lvl.width = lvl.Width;
lvl.depth = lvl.Height;
lvl.length = lvl.Length; lvl.height = lvl.Length;
lvl.spawnx = (ushort)(lvl.Width / 1.3);
lvl.spawny = (ushort)(lvl.Height / 1.3);
lvl.spawnz = (ushort)(lvl.Length / 1.3);
// find the start of the block array
bool foundBlockArray = false;
offset = Array.IndexOf<byte>(data, 0x00, headerEnd);
while (offset != -1 && offset < data.Length - 2)
{
if (data[offset] == 0x00 && data[offset + 1] == 0x78 && data[offset + 2] == 0x70)
{
foundBlockArray = true;
pointer = offset + 7;
}
offset = Array.IndexOf<byte>(data, 0x00, offset + 1);
}
// copy the block array... or fail
if (foundBlockArray)
{
CopyBlocks(lvl, data, pointer);
lvl.Save(true);
}
else
{
throw new Exception("Could not locate block array.");
}
break;
}
}
}
catch (Exception ex)
{
Server.s.Log("Conversion failed");
Server.ErrorLog(ex);
return null;
}
return lvl;
}
}
static bool MemCmp( byte[] data, int offset, string value ) {
for( int i = 0; i < value.Length; i++ ) {
if( offset + i >= data.Length || data[offset + i] != value[i] ) return false;
}
return true;
}
static void CopyBlocks(Level lvl, byte[] source, int offset) {
byte[] blocks = new byte[lvl.Width * lvl.Height * lvl.Length];
Array.Copy(source, offset, blocks, 0, blocks.Length);
for (int i = 0; i < blocks.Length; i++)
{
if (blocks[i] >= 50) blocks[i] = 0;
switch (blocks[i])
{
case Block.waterstill:
blocks[i] = Block.water;
break;
case Block.water:
blocks[i] = Block.waterstill;
break;
case Block.lava:
blocks[i] = Block.lavastill;
break;
case Block.lavastill:
blocks[i] = Block.lava;
break;
}
}
lvl.blocks = blocks;
}
}
}

173
Levels/IO/DatFile.cs Normal file
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@ -0,0 +1,173 @@
//
// Authors:
// * Tyler Kennedy <tk@tkte.ch>
// * Matvei Stefarov <fragmer@gmail.com>
//
// Copyright (c) 2010, Tyler Kennedy & Matvei Stefarov
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the distribution.
// * Neither the name of MCC nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
using System;
using System.IO;
using System.IO.Compression;
using System.Net;
namespace MCGalaxy.Levels.IO {
public static class DatFile {
public static Level Load(Stream stream, string name)
{
byte[] temp = new byte[8];
using (Level lvl = new Level(name, 0, 0, 0, "empty"))
{
stream.Seek(-4, SeekOrigin.End);
stream.Read(temp, 0, sizeof(int));
stream.Seek(0, SeekOrigin.Begin);
int length = BitConverter.ToInt32(temp, 0);
byte[] data = new byte[length];
using (GZipStream reader = new GZipStream(stream, CompressionMode.Decompress, true))
reader.Read(data, 0, length);
for (int i = 0; i < length - 1; i++)
{
if (data[i] == 0xAC && data[i + 1] == 0xED)
{
// bypassing the header crap
int pointer = i + 6;
Array.Copy(data, pointer, temp, 0, sizeof(short));
pointer += IPAddress.HostToNetworkOrder(BitConverter.ToInt16(temp, 0));
pointer += 13;
int headerEnd = 0;
// find the end of serialization listing
for (headerEnd = pointer; headerEnd < data.Length - 1; headerEnd++)
{
if (data[headerEnd] == 0x78 && data[headerEnd + 1] == 0x70)
{
headerEnd += 2;
break;
}
}
// start parsing serialization listing
int offset = 0;
while (pointer < headerEnd)
{
if (data[pointer] == 'Z') offset++;
else if (data[pointer] == 'I' || data[pointer] == 'F') offset += 4;
else if (data[pointer] == 'J') offset += 8;
pointer += 1;
Array.Copy(data, pointer, temp, 0, sizeof(short));
short skip = IPAddress.HostToNetworkOrder(BitConverter.ToInt16(temp, 0));
pointer += 2;
// look for relevant variables
Array.Copy(data, headerEnd + offset - 4, temp, 0, sizeof(int));
if (MemCmp(data, pointer, "width"))
{
lvl.Width = (ushort)IPAddress.HostToNetworkOrder(BitConverter.ToInt32(temp, 0));
}
else if (MemCmp(data, pointer, "depth"))
{
lvl.Height = (ushort)IPAddress.HostToNetworkOrder(BitConverter.ToInt32(temp, 0));
}
else if (MemCmp(data, pointer, "height"))
{
lvl.Length = (ushort)IPAddress.HostToNetworkOrder(BitConverter.ToInt32(temp, 0));
}
pointer += skip;
}
lvl.spawnx = (ushort)(lvl.Width / 1.3);
lvl.spawny = (ushort)(lvl.Height / 1.3);
lvl.spawnz = (ushort)(lvl.Length / 1.3);
// find the start of the block array
bool foundBlockArray = false;
offset = Array.IndexOf<byte>(data, 0x00, headerEnd);
while (offset != -1 && offset < data.Length - 2)
{
if (data[offset] == 0x00 && data[offset + 1] == 0x78 && data[offset + 2] == 0x70)
{
foundBlockArray = true;
pointer = offset + 7;
}
offset = Array.IndexOf<byte>(data, 0x00, offset + 1);
}
// copy the block array... or fail
if (foundBlockArray) {
CopyBlocks(lvl, data, pointer);
lvl.Save(true);
} else {
throw new InvalidDataException("Could not locate block array.");
}
break;
}
}
return lvl;
}
}
static bool MemCmp( byte[] data, int offset, string value ) {
for( int i = 0; i < value.Length; i++ ) {
if( offset + i >= data.Length || data[offset + i] != value[i] ) return false;
}
return true;
}
static void CopyBlocks(Level lvl, byte[] source, int offset) {
byte[] blocks = new byte[lvl.Width * lvl.Height * lvl.Length];
Array.Copy(source, offset, blocks, 0, blocks.Length);
for (int i = 0; i < blocks.Length; i++)
{
if (blocks[i] >= 50) blocks[i] = 0;
switch (blocks[i])
{
case Block.waterstill:
blocks[i] = Block.water;
break;
case Block.water:
blocks[i] = Block.waterstill;
break;
case Block.lava:
blocks[i] = Block.lavastill;
break;
case Block.lavastill:
blocks[i] = Block.lava;
break;
}
}
lvl.blocks = blocks;
}
}
}

1
Levels/IO/LvlFile.cs
View File

@ -18,7 +18,6 @@
using System;
using System.IO;
using System.IO.Compression;
using System.Linq;
namespace MCGalaxy.Levels.IO {

62
Levels/IO/McfFile.cs Normal file
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@ -0,0 +1,62 @@
/*
Copyright (C) 2010-2013 David Mitchell
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
using System;
using System.IO;
using System.IO.Compression;
namespace MCGalaxy.Levels.IO {
public static class McfFile {
public static Level Load(Stream stream, string name) {
GZipStream gs = new GZipStream(stream, CompressionMode.Decompress);
byte[] ver = new byte[2];
gs.Read(ver, 0, ver.Length);
if (BitConverter.ToUInt16(ver, 0) != 1874)
throw new InvalidDataException(".mcf files must have a version of 1874");
byte[] header = new byte[16];
gs.Read(header, 0, header.Length);
ushort width = BitConverter.ToUInt16(header, 0);
ushort length = BitConverter.ToUInt16(header, 2);
ushort height = BitConverter.ToUInt16(header, 4);
Level lvl = new Level(name, width, height, length, "full_empty");
lvl.permissionbuild = (LevelPermission)30;
lvl.spawnx = BitConverter.ToUInt16(header, 6);
lvl.spawnz = BitConverter.ToUInt16(header, 8);
lvl.spawny = BitConverter.ToUInt16(header, 10);
lvl.rotx = header[12];
lvl.roty = header[13];
byte[] blocks = new byte[2 * lvl.blocks.Length];
gs.Read(blocks, 0, blocks.Length);
for (int i = 0; i < blocks.Length / 2; ++i)
lvl.blocks[i] = blocks[i * 2];
gs.Close();
lvl.Save(true);
return lvl;
}
}
}

3
MCGalaxy_.csproj
View File

@ -411,9 +411,10 @@
<Compile Include="Levels\Generator\MapGenParams.cs" />
<Compile Include="Levels\Generator\RealisticMapGen.cs" />
<Compile Include="Levels\Generator\TreeGen.cs" />
<Compile Include="Levels\IO\ConvertDAT.cs" />
<Compile Include="Levels\IO\DatFile.cs" />
<Compile Include="Levels\IO\LvlFile.cs" />
<Compile Include="Levels\IO\LvlProperties.cs" />
<Compile Include="Levels\IO\McfFile.cs" />
<Compile Include="Levels\Level.Blocks.cs" />
<Compile Include="Levels\Level.Physics.cs" />
<Compile Include="Levels\LevelInfo.cs" />