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cache: add area definition and loader

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This commit is contained in:
Adam
2017-06-01 19:14:47 -04:00
parent cb07c315c9
commit 6a552a81d6
5 changed files with 323 additions and 1 deletions
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3
cache/src/main/java/net/runelite/cache/ConfigType.java vendored
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@@ -41,7 +41,8 @@ public enum ConfigType
VARBIT(14),
VARCLIENT(19),
VARCLIENTSTRING(15),
VARPLAYER(16);
VARPLAYER(16),
AREA(35);
private final int id;

42
cache/src/main/java/net/runelite/cache/definitions/AreaDefinition.java vendored Normal file
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@@ -0,0 +1,42 @@
/*
* Copyright (c) 2017, Adam <Adam@sigterm.info>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. 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.
*
* 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.
*/
package net.runelite.cache.definitions;
public class AreaDefinition
{
public int id;
public int[] field3292;
public int spriteId = -1;
public int field3294 = -1;
public String name;
public int field3296;
public int field3297 = -1;
public String[] field3298 = new String[5];
public int[] field3300;
public String field3308;
public byte[] field3309;
public int field3310;
}

190
cache/src/main/java/net/runelite/cache/definitions/loaders/AreaLoader.java vendored Normal file
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@@ -0,0 +1,190 @@
/*
* Copyright (c) 2017, Adam <Adam@sigterm.info>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. 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.
*
* 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.
*/
package net.runelite.cache.definitions.loaders;
import net.runelite.cache.definitions.AreaDefinition;
import net.runelite.cache.io.InputStream;
public class AreaLoader
{
public AreaDefinition load(byte[] b, int id)
{
InputStream in = new InputStream(b);
AreaDefinition def = new AreaDefinition();
def.id = id;
for (;;)
{
int opcode = in.readUnsignedByte();
if (opcode == 0)
{
break;
}
processOpcode(def, in, opcode);
}
return def;
}
private void processOpcode(AreaDefinition def, InputStream in, int opcode)
{
if (opcode == 1)
{
def.spriteId = in.readBigSmart2();
}
else if (opcode == 2)
{
def.field3294 = in.readBigSmart2();
}
else if (opcode == 3)
{
def.name = in.readString();
}
else if (opcode == 4)
{
def.field3296 = in.read24BitInt();
}
else if (opcode == 5)
{
in.read24BitInt();
}
else if (opcode == 6)
{
def.field3310 = in.readUnsignedByte();
}
else if (opcode == 7)
{
int var3 = in.readUnsignedByte();
if ((var3 & 1) == 0)
{
;
}
if ((var3 & 2) == 2)
{
;
}
}
else if (opcode == 8)
{
in.readUnsignedByte();
}
else if (opcode >= 10 && opcode <= 14)
{
def.field3298[opcode - 10] = in.readString();
}
else if (opcode == 15)
{
int var3 = in.readUnsignedByte();
def.field3300 = new int[var3 * 2];
int var4;
for (var4 = 0; var4 < var3 * 2; ++var4)
{
def.field3300[var4] = in.readShort();
}
in.readInt();
var4 = in.readUnsignedByte();
def.field3292 = new int[var4];
int var5;
for (var5 = 0; var5 < def.field3292.length; ++var5)
{
def.field3292[var5] = in.readInt();
}
def.field3309 = new byte[var3];
for (var5 = 0; var5 < var3; ++var5)
{
def.field3309[var5] = in.readByte();
}
}
else if (opcode == 16)
{
}
else if (opcode == 17)
{
def.field3308 = in.readString();
}
else if (opcode == 18)
{
in.readBigSmart2();
}
else if (opcode == 19)
{
def.field3297 = in.readUnsignedShort();
}
else if (opcode == 21)
{
in.readInt();
}
else if (opcode == 22)
{
in.readInt();
}
else if (opcode == 23)
{
in.readUnsignedByte();
in.readUnsignedByte();
in.readUnsignedByte();
}
else if (opcode == 24)
{
in.readShort();
in.readShort();
}
else if (opcode == 25)
{
in.readBigSmart2();
}
else if (opcode == 28)
{
in.readUnsignedByte();
}
else if (opcode == 29)
{
in.skip(1);
// class257[] var6 = new class257[]
// {
// class257.field3538, class257.field3539, class257.field3540
// };
// this.field3299 = (class257) Item.method1751(var6, var1.readUnsignedByte());
}
else if (opcode == 30)
{
in.skip(1);
// class239[] var7 = new class239[]
// {
// class239.field3273, class239.field3275, class239.field3271
// };
// this.field3306 = (class239) Item.method1751(var7, var1.readUnsignedByte());
}
}
}

9
cache/src/main/java/net/runelite/cache/io/InputStream.java vendored
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@@ -135,6 +135,15 @@ public class InputStream extends java.io.InputStream
return peek() >= 0 ? this.readUnsignedShort() : Integer.MAX_VALUE & this.readInt();
}
public int readBigSmart2()
{
if (peek() < 0)
return readInt() & Integer.MAX_VALUE; // and off sign bit
int value = readUnsignedShort();
return value == 32767 ? -1 : value;
}
public int readShortSmart()
{
int peek = this.peek() & 0xFF;

80
cache/src/test/java/net/runelite/cache/AreaDumper.java vendored Normal file
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@@ -0,0 +1,80 @@
/*
* Copyright (c) 2017, Adam <Adam@sigterm.info>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. 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.
*
* 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.
*/
package net.runelite.cache;
import com.google.common.io.Files;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import java.io.IOException;
import java.nio.charset.Charset;
import net.runelite.cache.definitions.AreaDefinition;
import net.runelite.cache.definitions.loaders.AreaLoader;
import net.runelite.cache.fs.Archive;
import net.runelite.cache.fs.File;
import net.runelite.cache.fs.Index;
import net.runelite.cache.fs.Store;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class AreaDumper
{
private static final Logger logger = LoggerFactory.getLogger(AreaDumper.class);
@Rule
public TemporaryFolder folder = StoreLocation.getTemporaryFolder();
private final Gson gson = new GsonBuilder().setPrettyPrinting().create();
@Test
public void extract() throws IOException
{
java.io.File base = StoreLocation.LOCATION,
outDir = folder.newFolder();
int count = 0;
try (Store store = new Store(base))
{
store.load();
Index index = store.getIndex(IndexType.CONFIGS);
Archive archive = index.getArchive(ConfigType.AREA.getId());
for (File file : archive.getFiles())
{
AreaLoader loader = new AreaLoader();
AreaDefinition area = loader.load(file.getContents(), file.getFileId());
Files.write(gson.toJson(area), new java.io.File(outDir, file.getFileId() + ".json"), Charset.defaultCharset());
++count;
}
}
logger.info("Dumped {} areas to {}", count, outDir);
}
}