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Removed scripting support.

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This commit is contained in:
sk89q 2010-10-11 13:27:37 -07:00
parent a4eb7727cb
commit aea64916e3
6 changed files with 2 additions and 382 deletions
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2
manifest.mf
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@ -1,3 +1,3 @@
Manifest-Version: 1.0
Class-Path: smalljs.jar jnbt.jar
Class-Path: jnbt.jar

53
src/ScriptContext.java
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@ -1,53 +0,0 @@
// $Id$
/*
* WorldEdit
* Copyright (C) 2010 sk89q <http://www.sk89q.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
*
* @author sk89q
*/
public class ScriptContext {
public ScriptPlayer player;
/**
* Constructs the context. A player object has to be passed.
*
* @param player
*/
public ScriptContext(ScriptPlayer player) {
this.player = player;
}
/**
* Prints a message to the player.
*
* @param msg
*/
public void print(String msg) {
player.print(msg);
}
/**
* Prints an error message to the player.
*
* @param msg
*/
public void error(String msg) {
player.error(msg);
}
}

65
src/ScriptMinecraftContext.java
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@ -1,65 +0,0 @@
import com.sk89q.worldedit.MaxChangedBlocksException;
// $Id$
/*
* WorldEdit
* Copyright (C) 2010 sk89q <http://www.sk89q.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
*
* @author Albert
*/
public class ScriptMinecraftContext {
private EditSession editSession;
/**
* Construct this Minecraft object with an EditSession.
*
* @param editSession
*/
public ScriptMinecraftContext(EditSession editSession) {
this.editSession = editSession;
}
/**
* Sets the block at position x, y, z with a block type.
*
* @param x
* @param y
* @param z
* @param blockType
* @throws MaxChangedBlocksException
* @return whether the block was changed
*/
public boolean setBlock(int x, int y, int z, int blockType)
throws MaxChangedBlocksException {
return editSession.setBlock(x, y, z, blockType);
}
/**
* Gets the block type at a position x, y, z.
*
* @param x
* @param y
* @param z
* @return block type ID
*/
public int getBlock(int x, int y, int z) {
return editSession.getBlock(x, y, z);
}
}

75
src/ScriptPlayer.java
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@ -1,75 +0,0 @@
// $Id$
/*
* WorldEdit
* Copyright (C) 2010 sk89q <http://www.sk89q.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import com.sk89q.worldedit.Point;
/**
*
* @author sk89q
*/
public class ScriptPlayer {
private WorldEditPlayer player;
public String name;
public double pitch;
public double yaw;
public double x;
public double y;
public double z;
public int blockX;
public int blockY;
public int blockZ;
/**
* Constructs the player instance.
*
* @param player
*/
public ScriptPlayer(WorldEditPlayer player) {
this.player = player;
name = player.getName();
pitch = player.getPitch();
yaw = player.getYaw();
Point pos = player.getPosition();
x = pos.getX();
y = pos.getY();
z = pos.getZ();
blockX = pos.getBlockX();
blockY = pos.getBlockY();
blockZ = pos.getBlockZ();
}
/**
* Prints a message to the player.
*
* @param msg
*/
public void print(String msg) {
player.print(msg);
}
/**
* Prints an error message to the player.
*
* @param msg
*/
public void error(String msg) {
player.printError(msg);
}
}

120
src/WorldEdit.java
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@ -22,7 +22,6 @@ import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.Map;
import java.io.*;
import org.mozilla.javascript.*;
import com.sk89q.worldedit.*;
/**
@ -43,7 +42,6 @@ public class WorldEdit extends Plugin {
private PropertiesFile properties;
private String[] allowedBlocks;
private int defaultMaxBlocksChanged;
private boolean mapScriptCommands = false;
/**
* Construct an instance of the plugin.
@ -74,7 +72,6 @@ public class WorldEdit extends Plugin {
commands.put("/editsave", "[Filename] - Save clipboard to .schematic");
commands.put("/editfill", "[ID] [Radius] <Depth> - Fill a hole");
commands.put("/editdrain", "[Radius] - Drain nearby water/lava pools");
commands.put("/editscript", "[Filename] <Args...> - Run a WorldEdit script");
commands.put("/editlimit", "[Num] - See documentation");
commands.put("/unstuck", "Go up to the first free spot");
}
@ -186,7 +183,6 @@ public class WorldEdit extends Plugin {
}
allowedBlocks = properties.getString("allowed-blocks", DEFAULT_ALLOWED_BLOCKS).split(",");
mapScriptCommands = properties.getBoolean("map-script-commands", true);
defaultMaxBlocksChanged =
Math.max(-1, properties.getInt("max-blocks-changed", -1));
@ -287,28 +283,6 @@ public class WorldEdit extends Plugin {
editSession.flushQueue();
}
}
} else {
// See if there is a script by the same name
if (mapScriptCommands && modPlayer.canUseCommand("/editscript")) {
WorldEditPlayer player = new WorldEditPlayer(modPlayer);
WorldEditSession session = getSession(player);
EditSession editSession =
new EditSession(session.getBlockChangeLimit());
editSession.enableQueue();
String filename = split[0].substring(1) + ".js";
String[] args = new String[split.length - 1];
System.arraycopy(split, 1, args, 0, split.length - 1);
try {
return runScript(player, session, editSession, filename, args);
} catch (NoSuchScriptException nse) {
return false;
} finally {
session.remember(editSession);
editSession.flushQueue();
}
}
}
return false;
@ -540,18 +514,7 @@ public class WorldEdit extends Plugin {
return true;
// Run a script
} else if (split[0].equalsIgnoreCase("/editscript")) {
checkArgs(split, 1, -1, split[0]);
String filename = split[1].replace("\0", "") + ".js";
String[] args = new String[split.length - 2];
System.arraycopy(split, 2, args, 0, split.length - 2);
try {
runScript(player, session, editSession, filename, args);
} catch (NoSuchScriptException e) {
player.printError("Script file does not exist.");
}
return true;
// Get size
} else if (split[0].equalsIgnoreCase("/editsize")) {
player.print("# of blocks: " + session.getRegion().getSize());
return true;
@ -675,87 +638,6 @@ public class WorldEdit extends Plugin {
return false;
}
/**
* Execute a script.
*
* @param player
* @param filename
* @param args
* @return Whether the file was attempted execution
*/
private boolean runScript(WorldEditPlayer player, WorldEditSession session,
EditSession editSession, String filename, String[] args) throws
NoSuchScriptException {
File dir = new File("editscripts");
File f = new File("editscripts", filename);
try {
String filePath = f.getCanonicalPath();
String dirPath = dir.getCanonicalPath();
if (!filePath.substring(0, dirPath.length()).equals(dirPath)) {
throw new NoSuchScriptException();
} else if (!f.exists()) {
throw new NoSuchScriptException();
} else {
// Read file
StringBuffer buffer = new StringBuffer();
FileInputStream stream = new FileInputStream(f);
BufferedReader in = new BufferedReader(new InputStreamReader(stream, "UTF-8"));
int c;
while ((c = in.read()) > -1) {
buffer.append((char)c);
}
in.close();
String code = buffer.toString();
// Evaluate
ScriptContextFactory factory = new ScriptContextFactory();
Context cx = factory.enterContext();
try {
ScriptableObject scope = cx.initStandardObjects();
// Add args
ScriptableObject.putProperty(scope, "args",
Context.javaToJS(args, scope));
// Add context
ScriptPlayer scriptPlayer = new ScriptPlayer(player);
ScriptContext context = new ScriptContext(
scriptPlayer);
ScriptableObject.putProperty(scope, "context",
Context.javaToJS(context, scope));
ScriptableObject.putProperty(scope, "player",
Context.javaToJS(scriptPlayer, scope));
// Add Minecraft context
ScriptMinecraftContext minecraft =
new ScriptMinecraftContext(editSession);
ScriptableObject.putProperty(scope, "minecraft",
Context.javaToJS(minecraft, scope));
logger.log(Level.INFO, player.getName() + ": executing " + filename + "...");
cx.evaluateString(scope, code, filename, 1, null);
logger.log(Level.INFO, player.getName() + ": script " + filename + " executed successfully.");
player.print(filename + " executed successfully.");
} catch (RhinoException re) {
player.printError(filename + ": JS error: " + re.getMessage());
re.printStackTrace();
} catch (Error err) {
player.printError(filename + ": execution error: " + err.getMessage());
} finally {
Context.exit();
}
}
return true;
} catch (IOException e) {
player.printError("Script could not read or it does not exist.");
}
return false;
}
/**
* Gets the block type at a position x, y, z. Use an instance of
* EditSession if possible.

69
src/com/sk89q/worldedit/ScriptContextFactory.java
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@ -1,69 +0,0 @@
// $Id$
/*
* WorldEdit
* Copyright (C) 2010 sk89q <http://www.sk89q.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit;
import org.mozilla.javascript.*;
/**
* Context factory for the JavaScript engine.
*
* @author Albert
*/
public class ScriptContextFactory extends ContextFactory {
/**
* Context that will be used to store start time.
*/
private static class ScriptContext extends Context {
long startTime;
}
static {
ContextFactory.initGlobal(new ScriptContextFactory());
}
@Override
protected Context makeContext()
{
ScriptContext ctx = new ScriptContext();
ctx.setInstructionObserverThreshold(10000);
return ctx;
}
@Override
protected void observeInstructionCount(Context ctx, int instructionCount)
{
ScriptContext sctx = (ScriptContext)ctx;
long currentTime = System.currentTimeMillis();
if (currentTime - sctx.startTime > 3 * 1000) {
throw new Error("Exceeded 3 seconds");
}
}
@Override
protected Object doTopCall(Callable callable,
Context ctx, Scriptable scope,
Scriptable thisObj, Object[] args)
{
ScriptContext sctx = (ScriptContext)ctx;
sctx.startTime = System.currentTimeMillis();
return super.doTopCall(callable, ctx, scope, thisObj, args);
}
}