AstralTransRocketries/MinecraftLandGenerator
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MLG v1.4.0

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This commit is contained in:
Morlok8k 2011-04-28 04:33:58 -07:00
parent 81c9b6bfbe
commit 21e921ef2f
2 changed files with 219 additions and 37 deletions
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bin/MinecraftLandGenerator.jar
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256
src/corrodias/minecraft/landgenerator/Main.java
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@ -16,9 +16,14 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
//import java.io.OutputStreamWriter;
//import java.util.Date;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Locale;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
@ -27,33 +32,40 @@ import org.jnbt.IntTag;
import org.jnbt.NBTInputStream;
import org.jnbt.NBTOutputStream;
import org.jnbt.Tag;
//import java.io.*; //if we want to import everything...
//import java.util.*;
/**
*
* @author Corrodias
* @author Corrodias, Morlok8k
*/
public class Main {
private static final String separator = System.getProperty("file.separator");
//private static final String classpath = System.getProperty("java.class.path");
//private static final String javaPath = System.getProperty("java.home") + separator + "bin" + separator + "java";
private static final String VERSION = "1.3.0"; //Morlok8k: Updated
private static final String VERSION = "1.4.0";
private int increment = 300;
private ProcessBuilder minecraft = null;
private String javaLine = null;
private String serverPath = null;
private String worldPath = null;
private String worldName = null;
private static String doneText = null;
private static String preparingText = null;
private String hell = null;
private int xRange = 0;
private int yRange = 0;
private Integer xOffset = null;
private Integer yOffset = null;
private boolean verbose = false;
private boolean alternate = false;
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
(new Main()).run(args);
(new Main()).run(args); //Why? idk, but merging this with run() creates errors, and i'm lazy!
}
private void run(String[] args) {
@ -69,16 +81,18 @@ public class Main {
System.out.println("Usage: java -jar MinecraftLandGenerator.jar x y [serverpath] [switches]");
System.out.println("");
System.out.println("Arguments:");
System.out.println(" x : X range to generate");
System.out.println(" y : Y range to generate");
System.out.println(" serverpath : the path to the directory in which the server runs (takes precedence over the config file setting)");
System.out.println(" x : X range to generate");
System.out.println(" y : Y range to generate");
System.out.println(" serverpath : the path to the directory in which the server runs (takes precedence over the config file setting)");
System.out.println("");
System.out.println("Switches:");
System.out.println(" -verbose : causes the application to output the server's messages to the console");
System.out.println(" -v : same as -verbose");
System.out.println(" -i# : override the iteration spawn offset increment (default 300) (example: -i100)");
System.out.println(" -x# : set the X offset to generate land around (example: -x0)");
System.out.println(" -y# : set the X offset to generate land around (example: -y0)");
System.out.println(" -verbose : causes the application to output the server's messages to the console");
System.out.println(" -v : same as -verbose");
//System.out.println(" -alt : alternate server launch sequence");
//System.out.println(" -a : same as -alt");
System.out.println(" -i# : override the iteration spawn offset increment (default 300) (example: -i100)");
System.out.println(" -x# : set the X offset to generate land around (example: -x0)");
System.out.println(" -y# : set the X offset to generate land around (example: -y0)");
System.out.println("");
System.out.println("Other options:");
System.out.println(" java -jar MinecraftLandGenerator.jar -printspawn");
@ -97,8 +111,11 @@ public class Main {
System.out.println("If this file does not exist or does not contain all required properties, the application will not run.");
System.out.println("");
System.out.println("MinecraftLandGenerator.conf properties:");
System.out.println(" java : the command line to use to launch the server");
System.out.println(" serverpath : the path to the directory in which the server runs (can be overridden by the serverpath argument)");
System.out.println(" Java : The command line to use to launch the server");
System.out.println(" ServerPath : The path to the directory in which the server runs (can be overridden by the serverpath argument)");
System.out.println(" Done_Text : The output from the server that tells us that we are done");
System.out.println("Preparing_Text : The output from the server that tells us the percentage");
return;
}
@ -106,14 +123,27 @@ public class Main {
// STARTUP AND CONFIG
// =====================================================================
DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss Z");
Date date = new Date();
//dateFormat.format(date);
// the arguments are apparently okay so far. parse the conf file.
if (args[0].equalsIgnoreCase("-conf")) {
try {
File config = new File("MinecraftLandGenerator.conf");
BufferedWriter out = new BufferedWriter(new FileWriter(config));
out.write("java=java -Xms1024m -Xmx1024m -jar minecraft_server.jar nogui");
out.write("#Minecraft Land Generator Configuration File:");
out.newLine();
out.write("serverpath=.");
out.write("#Auto-Generated: " + dateFormat.format(date));
out.newLine();
out.write("Java=java -Djline.terminal=jline.UnsupportedTerminal -Xms1024m -Xmx1024m -Xincgc -jar minecraft_server.jar nogui");
// I added the jline tag for future proofing...
out.newLine();
out.write("ServerPath=.");
out.newLine();
out.write("Done_Text=[INFO] Done");
out.newLine();
out.write("Preparing_Text=[INFO] Preparing spawn area:");
out.newLine();
out.close();
System.out.println("MinecraftLandGenerator.conf file created.");
@ -137,20 +167,62 @@ public class Main {
String line;
while ((line = in.readLine()) != null) {
int pos = line.indexOf('=');
int end = line.lastIndexOf('#'); //comments, ignored lines
if (end == -1){ // If we have no hash sign, then we read till the end of the line
end = line.length();
}
if (end <= pos){ // If hash is before the '=', we may have a issue... it should be fine, cause we check for issues next, but lets make sure.
end = line.length();
}
if (pos != -1) {
if (line.substring(0, pos).toLowerCase().equals("serverpath")) {
serverPath = line.substring(pos + 1);
serverPath = line.substring(pos + 1, end);
} else if (line.substring(0, pos).toLowerCase().equals("java")) {
javaLine = line.substring(pos + 1);
javaLine = line.substring(pos + 1, end);
} else if (line.substring(0, pos).toLowerCase().equals("done_text")) {
doneText = line.substring(pos + 1, end);
} else if (line.substring(0, pos).toLowerCase().equals("preparing_text")) {
preparingText = line.substring(pos + 1, end);
}
}
}
in.close();
if (serverPath == null || javaLine == null) {
System.err.println("MinecraftLandGenerator.conf does not contain all requird properties. Please recreate it by running this application with no arguments.");
System.err.println("MinecraftLandGenerator.conf does not contain all required properties. Please recreate it by running this application with -conf.");
return;
}
if (doneText == null || preparingText == null) {
System.err.println("Old Version of MinecraftLandGenerator.conf found. Updating...");
try {
File configUpdate = new File("MinecraftLandGenerator.conf");
BufferedWriter out = new BufferedWriter(new FileWriter(configUpdate));
out.write("#Minecraft Land Generator Configuration File:");
out.newLine();
out.write("#Auto-Updated: " + dateFormat.format(date));
out.newLine();
out.write("Java=" + javaLine);
out.newLine();
out.write("ServerPath=" + serverPath);
out.newLine();
out.write("Done_Text=[INFO] Done");
out.newLine();
out.write("Preparing_Text=[INFO] Preparing spawn area:");
out.newLine();
out.close();
System.out.println("MinecraftLandGenerator.conf file created.");
return;
} catch (IOException ex) {
System.err.println("Could not create MinecraftLandGenerator.conf.");
return;
}
}
} catch (FileNotFoundException ex) {
System.out.println("Could not find MinecraftLandGenerator.conf. It is recommended that you run the application with the -conf option to create it.");
return;
@ -167,7 +239,10 @@ public class Main {
System.err.println("Invalid X or Y argument.");
return;
}
verbose = false; // Verifing that these vars are false
alternate = false; // before changing them...
// This is embarrassing. Don't look.
try {
for (int i = 0; i < args.length - 2; i++) {
@ -176,6 +251,12 @@ public class Main {
verbose = true;
} else if (nextSwitch.startsWith("-i")) {
increment = Integer.parseInt(args[i + 2].substring(2));
} else if (nextSwitch.equals("-alt") || nextSwitch.equals("-a")) {
// System.out.println("Using Alternate Launching...");
System.out.println("Alternate Launch Disabled.");
// This is a failed attempt to fix issues with Windows XP 32bit.
// alternate = true;
alternate = false; // force Alt to be off, just in case
} else if (nextSwitch.startsWith("-x")) {
xOffset = Integer.valueOf(args[i + 2].substring(2));
} else if (nextSwitch.startsWith("-y")) {
@ -207,7 +288,12 @@ public class Main {
if (pos != -1) {
if (line.substring(0, pos).toLowerCase().equals("level-name")) {
worldPath = serverPath + separator + line.substring(pos + 1);
worldName = line.substring(pos + 1);
} else if (line.substring(0, pos).toLowerCase().equals("hellworld")) {
hell = line.substring(pos + 1);
hell = hell.toLowerCase(Locale.ENGLISH);
}
}
}
@ -233,6 +319,11 @@ public class Main {
// =====================================================================
System.out.println("Processing world \"" + worldPath + "\", in " + increment + " block increments, with: " + javaLine);
if (hell.contains("true")){
System.out.println("Processing The Nether of \"" + worldName + "\"... (DIM-1)");
} else if (hell.contains("false")) {
System.out.println("Processing \"" + worldName + "\"...");
}
System.out.println("");
// prepare our two ProcessBuilders
@ -240,10 +331,12 @@ public class Main {
minecraft = new ProcessBuilder(javaLine.split("\\s")); // is this always going to work? i don't know.
minecraft.directory(new File(serverPath));
minecraft.redirectErrorStream(true);
try {
System.out.println("Launching server once to make sure there is a world.");
runMinecraft(minecraft, verbose);
runMinecraft(minecraft, verbose, alternate, javaLine);
System.out.println("");
File serverLevel = new File(worldPath + separator + "level.dat");
@ -299,7 +392,7 @@ public class Main {
setSpawn(serverLevel, currentX + xOffset, 128, currentY + yOffset);
// Launch the server
runMinecraft(minecraft, verbose);
runMinecraft(minecraft, verbose, alternate, javaLine);
System.out.println("");
}
}
@ -378,7 +471,7 @@ public class Main {
// This is our map of data. It is an unmodifiable map, for some reason, so we have to make a copy.
Map<String, Tag> newData = new LinkedHashMap<String, Tag>(originalData);
// .get() a couple of values, just to make sure we're dealing with a valid level file, here. Good for debugging, too.
IntTag spawnX = (IntTag) newData.get("SpawnX");
IntTag spawnX = (IntTag) newData.get("SpawnX"); //we never use these...
IntTag spawnY = (IntTag) newData.get("SpawnY");
IntTag spawnZ = (IntTag) newData.get("SpawnZ");
newData.put("SpawnX", new IntTag("SpawnX", x));
@ -411,26 +504,101 @@ public class Main {
* @param verbose
* @throws IOException
*/
protected static void runMinecraft(ProcessBuilder minecraft, boolean verbose) throws IOException {
protected static void runMinecraft(ProcessBuilder minecraft, boolean verbose, boolean alternate, String javaLine) throws IOException {
System.out.println("Starting server.");
Process process = minecraft.start();
// monitor output and print to console where required.
// STOP the server when it's done.
BufferedReader pOut = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line;
while ((line = pOut.readLine()) != null) {
// Damn it Java! I hate you so much!
// I can't reuse code the way I want to, like in other langauges.
// So, here is a bunch of duplicate code...
// Stupid compile errors...
if (alternate) { //Alternate is currently disabled.
// Runtime minecraftAlt = Runtime.getRuntime();
// Process process = minecraftAlt.exec(javaLine.split("\\s"));
// //InputStream is = processAlt.getInputStream();
// // this didn't work - Minecraft Server uses the error stream for almost all the output.
// // the input stream only reads the amount of recipes the server has, for instance, beta 1.4 reports: "144 recipes"
// // with the standard way, ProcessBuilder, we can combine Error and Input.
// //InputStreamReader isr = new InputStreamReader(is);
// //BufferedReader pOut = new BufferedReader(isr);
// BufferedReader pOut = new BufferedReader(new InputStreamReader(process.getErrorStream()));
//
// String line = null;
//
// byte[] stop = {'s', 't', 'o', 'p', '\r', '\n'}; //Moved here, so this code wont run every loop, thus Faster!
// //and no, i can't use a string here!
//
// while ((line = pOut.readLine()) != null) {
// if (verbose) {
// System.out.println(line);
// }
// if (line.contains("[INFO] Done")) { //EDITED By Morlok8k for Minecraft 1.3+ Beta
// System.out.println("Stopping server.");
// OutputStream outputStream = process.getOutputStream();
// outputStream.write(stop);
// outputStream.flush();
// outputStream.close();
// }
// if (line.contains("[SEVERE]")) { //If we have a severe error, stop...
// System.out.println("Severe error found: Stopping server.");
// OutputStream outputStream = process.getOutputStream();
// outputStream.write(stop);
// outputStream.flush();
// outputStream.close();
System.exit(1);
// //Quit!
// }
// }
} else { //start minecraft server normally!
Process process = minecraft.start();
if (verbose) {
System.out.println(line);
System.out.println("Started Server.");
}
if (line.contains("[INFO] Done")) { //EDITED By Morlok8k for Minecraft 1.3+ Beta
System.out.println("Stopping server.");
byte[] stop = {'s', 't', 'o', 'p', '\r', '\n'};
OutputStream outputStream = process.getOutputStream();
outputStream.write(stop);
outputStream.flush();
BufferedReader pOut = new BufferedReader(new InputStreamReader(process.getInputStream()));
if (verbose) {
System.out.println("Accessing Server Output...");
}
String line = null;
byte[] stop = {'s', 't', 'o', 'p', '\r', '\n'}; //Moved here, so this code wont run every loop, thus Faster!
//and no, i can't use a string here!
while ((line = pOut.readLine()) != null) {
if (verbose) {
if (line.contains("[INFO]")){
System.out.println(line.substring(line.lastIndexOf("]") + 2));
} else {
System.out.println(line);
}
} else if (line.contains(preparingText)){
System.out.println(line.substring(line.length() - 3, line.length()));
}
if (line.contains(doneText)) { // now this is configurable!
System.out.println("Stopping server.");
OutputStream outputStream = process.getOutputStream();
outputStream.write(stop);
outputStream.flush();
outputStream.close();
}
if (line.contains("[SEVERE]")) { //If we have a severe error, stop...
System.out.println("Severe error found: Stopping server.");
OutputStream outputStream = process.getOutputStream();
outputStream.write(stop);
outputStream.flush();
outputStream.close();
System.exit(1);
//Quit!
}
}
}
// readLine() returns null when the process exits
}
@ -464,12 +632,26 @@ public class Main {
BufferedReader in = new BufferedReader(new FileReader(config));
String line;
while ((line = in.readLine()) != null) {
int ignoreLine = line.indexOf('#');
if (ignoreLine == -1){
ignoreLine = 1;
} else if (ignoreLine == 0){
ignoreLine = 1;
} else if (ignoreLine == 1){
ignoreLine = 1;
} else {
ignoreLine = line.length();
}
if (ignoreLine != 1){
ignoreLine = line.length();
}
int pos = line.indexOf('=');
if (pos != -1) {
if (line.substring(0, pos).toLowerCase().equals("serverpath")) {
serverPath = line.substring(pos + 1);
serverPath = line.substring(pos + 1, ignoreLine);
} else if (line.substring(0, pos).toLowerCase().equals("java")) {
javaLine = line.substring(pos + 1);
javaLine = line.substring(pos + 1, ignoreLine);
}
}
}