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Add raw injector to hook the script interpreter

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This commit is contained in:
Max Weber
2018-02-09 16:40:28 -07:00
committed by Adam
parent 0781a39a91
commit f71059ce20
4 changed files with 100 additions and 55 deletions
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24
runelite-client/src/main/java/net/runelite/client/callback/Hooks.java
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@@ -45,8 +45,6 @@ import net.runelite.api.PacketBuffer;
import net.runelite.api.Point;
import net.runelite.api.Projectile;
import net.runelite.api.Region;
import net.runelite.api.Script;
import net.runelite.api.events.ScriptEvent;
import net.runelite.client.RuneLite;
import net.runelite.client.chat.ChatMessageManager;
import net.runelite.client.game.DeathChecker;
@@ -170,28 +168,6 @@ public class Hooks
}
}
/**
*
* @param opcode
* @param script
* @param isOne
* @return 0 halts, 1 continues, 2 throws
*/
public static int runeliteExecute(int opcode, Script script, boolean isOne)
{
String[] stringStack = client.getStringStack();
int stackSize = client.getStringStackSize();
String eventName = stringStack[--stackSize];
client.setStringStackSize(stackSize);
ScriptEvent event = new ScriptEvent();
event.setScript(script);
event.setEventName(eventName);
eventBus.post(event);
return 1;
}
public static void menuActionHook(int actionParam, int widgetId, int menuAction, int id, String menuOption, String menuTarget, int var6, int var7)
{
/* Along the way, the RuneScape client may change a menuAction by incrementing it with 2000.

6
runelite-mixins/src/main/java/net/runelite/client/callback/Hooks.java
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@@ -25,7 +25,6 @@
package net.runelite.client.callback;
import com.google.common.eventbus.EventBus;
import net.runelite.api.Script;
import org.slf4j.Logger;
/**
@@ -38,9 +37,4 @@ public class Hooks
public static Logger log;
public static EventBus eventBus;
public static int runeliteExecute(int opcode, Script script, boolean isOne)
{
throw new RuntimeException();
}
}

97
runelite-mixins/src/main/java/net/runelite/mixins/ScriptVMMixin.java Normal file
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@@ -0,0 +1,97 @@
/*
* 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.mixins;
import net.runelite.api.Client;
import net.runelite.api.events.ScriptEvent;
import net.runelite.api.mixins.Copy;
import net.runelite.api.mixins.Inject;
import net.runelite.api.mixins.Mixin;
import net.runelite.api.mixins.Replace;
import net.runelite.api.mixins.Shadow;
import net.runelite.client.callback.Hooks;
import net.runelite.rs.api.RSClient;
import net.runelite.rs.api.RSScript;
import net.runelite.rs.api.RSScriptEvent;
import static net.runelite.api.Opcodes.RUNELITE_EXECUTE;
@Mixin(RSClient.class)
public abstract class ScriptVMMixin implements RSClient
{
@Shadow("clientInstance")
private static Client client;
// This field is set by the ScriptVM raw injector
@Inject
private static RSScript currentScript;
// This field is set by the ScriptVM raw injector
@Inject
private static int currentScriptPC;
// Call is injected into runScript by the ScriptVM raw injector
@Inject
static boolean vmExecuteOpcode(int opcode)
{
if (opcode == RUNELITE_EXECUTE)
{
if (currentScript.getInstructions()[currentScriptPC] != RUNELITE_EXECUTE)
{
throw new AssertionError("currentScriptPC is wrong");
}
int stringStackSize = client.getStringStackSize();
String stringOp = client.getStringStack()[--stringStackSize];
client.setStringStackSize(stringStackSize);
ScriptEvent event = new ScriptEvent();
event.setScript(currentScript);
event.setEventName(stringOp);
Hooks.eventBus.post(event);
return true;
}
return false;
}
@Copy("runScript")
static void rs$runScript(RSScriptEvent event, int maxExecutionTime)
{
throw new RuntimeException();
}
@Replace("runScript")
static void rl$runScript(RSScriptEvent event, int maxExecutionTime)
{
try
{
rs$runScript(event, maxExecutionTime);
}
finally
{
currentScript = null;
}
}
}

28
runelite-mixins/src/main/java/net/runelite/mixins/VmMixin.java → runescape-api/src/main/java/net/runelite/rs/api/RSScriptEvent.java
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, Adam <Adam@sigterm.info>
* Copyright (c) 2018 Abex
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -22,30 +22,8 @@
* (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.mixins;
package net.runelite.rs.api;
import static net.runelite.api.Opcodes.RUNELITE_EXECUTE;
import net.runelite.api.Script;
import net.runelite.api.mixins.Copy;
import net.runelite.api.mixins.Replace;
import net.runelite.client.callback.Hooks;
//@Mixin(RSClient.class)
public abstract class VmMixin
public interface RSScriptEvent
{
@Copy("execute6500")
static int rs$execute6500(int opcode, Script script, boolean isOne)
{
throw new RuntimeException();
}
@Replace("execute6500")
static int rl$execute6500(int opcode, Script script, boolean isOne)
{
if (opcode == RUNELITE_EXECUTE)
{
return Hooks.runeliteExecute(opcode, script, isOne);
}
return rs$execute6500(opcode, script, isOne);
}
}