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cache: Disassemble CS1s

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This commit is contained in:
Max Weber
2018-09-08 07:04:40 -06:00
parent 9e8c3d8c58
commit 36971a2add
5 changed files with 109 additions and 11 deletions
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61
cache/src/main/java/net/runelite/cache/definitions/ClientScript1Instruction.java vendored Normal file
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@@ -0,0 +1,61 @@
/*
* Copyright (c) 2018 Abex
* 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;
import lombok.RequiredArgsConstructor;
public class ClientScript1Instruction
{
@RequiredArgsConstructor
public enum Opcode
{
RETURN(0),
BOOSTED_SKILL_LEVELS(1),
REAL_SKILL_LEVELS(1),
SKILL_EXPERIENCE(1),
WIDGET_CONTAINS_ITEM_GET_QUANTITY(3),
VARP(1),
EXPERIENCE_AT_LEVEL_FOR_SKILL(1),
VARP_TIMES_469(1),
COMBAT_LEVEL(1),
TOTAL_LEVEL(0),
WIDGET_CONTAINS_ITEM_STAR(3),
RUN_ENERGY(0),
WEIGHT(0),
VARP_TESTBIT(2),
VARBIT(1),
MINUS(0),
DIV(0),
MUL(0),
WORLD_X(0),
WORLD_Y(1),
CONSTANT(1);
public final int argumentCount;
}
public Opcode opcode;
public int[] operands;
}

2
cache/src/main/java/net/runelite/cache/definitions/InterfaceDefinition.java vendored
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@@ -107,7 +107,7 @@ public class InterfaceDefinition
public int hoveredSiblingId;
public int[] alternateOperators;
public int[] alternateRhs;
public int[][] clientScripts;
public ClientScript1Instruction[][] clientScripts;
public int[] itemIds;
public int[] itemQuantities;
public int xPitch;

29
cache/src/main/java/net/runelite/cache/definitions/loaders/InterfaceLoader.java vendored
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@@ -24,6 +24,10 @@
*/
package net.runelite.cache.definitions.loaders;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import net.runelite.cache.definitions.ClientScript1Instruction;
import net.runelite.cache.definitions.InterfaceDefinition;
import net.runelite.cache.io.InputStream;
@@ -92,20 +96,35 @@ public class InterfaceLoader
int var6;
if (var3 > 0)
{
iface.clientScripts = new int[var3][];
iface.clientScripts = new ClientScript1Instruction[var3][];
for (var4 = 0; var4 < var3; ++var4)
{
var5 = var1.readUnsignedShort();
iface.clientScripts[var4] = new int[var5];
int[] bytecode = new int[var5];
for (var6 = 0; var6 < var5; ++var6)
{
iface.clientScripts[var4][var6] = var1.readUnsignedShort();
if (iface.clientScripts[var4][var6] == 0xFFFF)
bytecode[var6] = var1.readUnsignedShort();
if (bytecode[var6] == 0xFFFF)
{
iface.clientScripts[var4][var6] = -1;
bytecode[var6] = -1;
}
List<ClientScript1Instruction> instructions = new ArrayList<>();
for (int i = 0; i < bytecode.length;)
{
ClientScript1Instruction ins = new ClientScript1Instruction();
ins.opcode = ClientScript1Instruction.Opcode.values()[bytecode[i++]];
int ac = ins.opcode.argumentCount;
ins.operands = Arrays.copyOfRange(bytecode, i, i + ac);
instructions.add(ins);
i += ac;
}
iface.clientScripts[var4] = instructions.toArray(new ClientScript1Instruction[0]);
}
}
}

23
cache/src/main/java/net/runelite/cache/definitions/savers/InterfaceSaver.java vendored
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@@ -24,6 +24,7 @@
*/
package net.runelite.cache.definitions.savers;
import net.runelite.cache.definitions.ClientScript1Instruction;
import net.runelite.cache.definitions.InterfaceDefinition;
import net.runelite.cache.io.OutputStream;
@@ -77,10 +78,28 @@ public class InterfaceSaver
out.writeByte(def.clientScripts.length);
for (int i = 0; i < def.clientScripts.length; ++i)
{
out.writeShort(def.clientScripts[i].length);
int len = 0;
for (int j = 0; j < def.clientScripts[i].length; ++j)
{
out.writeShort(def.clientScripts[i][j]);
ClientScript1Instruction ins = def.clientScripts[i][j];
len++;
if (ins.operands != null)
{
len += ins.operands.length;
}
}
out.writeShort(len);
for (int j = 0; j < def.clientScripts[i].length; ++j)
{
ClientScript1Instruction ins = def.clientScripts[i][j];
out.writeShort(ins.opcode.ordinal());
if (ins.operands != null)
{
for (int op : ins.operands)
{
out.writeShort(op);
}
}
}
}
}

5
cache/src/test/java/net/runelite/cache/definitions/savers/InterfaceSaverTest.java vendored
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@@ -40,7 +40,6 @@ import org.junit.Test;
public class InterfaceSaverTest
{
@Test
public void testSave() throws Exception
{
@@ -51,10 +50,10 @@ public class InterfaceSaverTest
Storage storage = store.getStorage();
Index index = store.getIndex(IndexType.INTERFACES);
Archive archive = index.getArchive(149);
Archive archive = index.getArchive(31);
byte[] archiveData = storage.loadArchive(archive);
ArchiveFiles files = archive.getFiles(archiveData);
FSFile file = files.findFile(0);
FSFile file = files.findFile(76);
byte[] contents = file.getContents();
InterfaceDefinition def = new InterfaceLoader().load(0, contents);