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-rw-r--r--depends/launcher/org/multimc/EntryPoint.java1
-rw-r--r--depends/launcher/org/multimc/IconLoader.java132
-rw-r--r--depends/launcher/org/multimc/Utils.java104
-rw-r--r--depends/launcher/org/multimc/onesix/MMCClassLoader.java42
-rw-r--r--depends/launcher/org/multimc/onesix/OneSixLauncher.java162
5 files changed, 333 insertions, 108 deletions
diff --git a/depends/launcher/org/multimc/EntryPoint.java b/depends/launcher/org/multimc/EntryPoint.java
index b8cc6c41..d1fc54a8 100644
--- a/depends/launcher/org/multimc/EntryPoint.java
+++ b/depends/launcher/org/multimc/EntryPoint.java
@@ -102,6 +102,7 @@ public class EntryPoint
}
m_params.add(command, param);
+ //System.out.println(command + " : " + param);
return Action.Proceed;
}
diff --git a/depends/launcher/org/multimc/IconLoader.java b/depends/launcher/org/multimc/IconLoader.java
new file mode 100644
index 00000000..f1638f3a
--- /dev/null
+++ b/depends/launcher/org/multimc/IconLoader.java
@@ -0,0 +1,132 @@
+package org.multimc;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+
+/*****************************************************************************
+ * A convenience class for loading icons from images.
+ *
+ * Icons loaded from this class are formatted to fit within the required
+ * dimension (16x16, 32x32, or 128x128). If the source image is larger than the
+ * target dimension, it is shrunk down to the minimum size that will fit. If it
+ * is smaller, then it is only scaled up if the new scale can be a per-pixel
+ * linear scale (i.e., x2, x3, x4, etc). In both cases, the image's width/height
+ * ratio is kept the same as the source image.
+ *
+ * @author Chris Molini
+ *****************************************************************************/
+public class IconLoader
+{
+ /*************************************************************************
+ * Loads an icon in ByteBuffer form.
+ *
+ * @param filepath
+ * The location of the Image to use as an icon.
+ *
+ * @return An array of ByteBuffers containing the pixel data for the icon in
+ * various sizes (as recommended by the OS).
+ *************************************************************************/
+ public static ByteBuffer[] load(String filepath)
+ {
+ BufferedImage image;
+ try {
+ image = ImageIO.read ( new File( filepath ) );
+ } catch ( IOException e ) {
+ e.printStackTrace();
+ return new ByteBuffer[0];
+ }
+ ByteBuffer[] buffers;
+ buffers = new ByteBuffer[1];
+ buffers[0] = loadInstance(image, 128);
+ return buffers;
+ }
+
+ /*************************************************************************
+ * Copies the supplied image into a square icon at the indicated size.
+ *
+ * @param image
+ * The image to place onto the icon.
+ * @param dimension
+ * The desired size of the icon.
+ *
+ * @return A ByteBuffer of pixel data at the indicated size.
+ *************************************************************************/
+ private static ByteBuffer loadInstance(BufferedImage image, int dimension)
+ {
+ BufferedImage scaledIcon = new BufferedImage(dimension, dimension,
+ BufferedImage.TYPE_INT_ARGB_PRE);
+ Graphics2D g = scaledIcon.createGraphics();
+ double ratio = getIconRatio(image, scaledIcon);
+ double width = image.getWidth() * ratio;
+ double height = image.getHeight() * ratio;
+ g.drawImage(image, (int) ((scaledIcon.getWidth() - width) / 2),
+ (int) ((scaledIcon.getHeight() - height) / 2), (int) (width),
+ (int) (height), null);
+ g.dispose();
+
+ return convertToByteBuffer(scaledIcon);
+ }
+
+ /*************************************************************************
+ * Gets the width/height ratio of the icon. This is meant to simplify
+ * scaling the icon to a new dimension.
+ *
+ * @param src
+ * The base image that will be placed onto the icon.
+ * @param icon
+ * The icon that will have the image placed on it.
+ *
+ * @return The amount to scale the source image to fit it onto the icon
+ * appropriately.
+ *************************************************************************/
+ private static double getIconRatio(BufferedImage src, BufferedImage icon)
+ {
+ double ratio = 1;
+ if (src.getWidth() > icon.getWidth())
+ ratio = (double) (icon.getWidth()) / src.getWidth();
+ else
+ ratio = (int) (icon.getWidth() / src.getWidth());
+ if (src.getHeight() > icon.getHeight())
+ {
+ double r2 = (double) (icon.getHeight()) / src.getHeight();
+ if (r2 < ratio)
+ ratio = r2;
+ }
+ else
+ {
+ double r2 = (int) (icon.getHeight() / src.getHeight());
+ if (r2 < ratio)
+ ratio = r2;
+ }
+ return ratio;
+ }
+
+ /*************************************************************************
+ * Converts a BufferedImage into a ByteBuffer of pixel data.
+ *
+ * @param image
+ * The image to convert.
+ *
+ * @return A ByteBuffer that contains the pixel data of the supplied image.
+ *************************************************************************/
+ public static ByteBuffer convertToByteBuffer(BufferedImage image)
+ {
+ byte[] buffer = new byte[image.getWidth() * image.getHeight() * 4];
+ int counter = 0;
+ for (int i = 0; i < image.getHeight(); i++)
+ for (int j = 0; j < image.getWidth(); j++)
+ {
+ int colorSpace = image.getRGB(j, i);
+ buffer[counter + 0] = (byte) ((colorSpace << 8) >> 24);
+ buffer[counter + 1] = (byte) ((colorSpace << 16) >> 24);
+ buffer[counter + 2] = (byte) ((colorSpace << 24) >> 24);
+ buffer[counter + 3] = (byte) (colorSpace >> 24);
+ counter += 4;
+ }
+ return ByteBuffer.wrap(buffer);
+ }
+} \ No newline at end of file
diff --git a/depends/launcher/org/multimc/Utils.java b/depends/launcher/org/multimc/Utils.java
index c850f96d..1077065a 100644
--- a/depends/launcher/org/multimc/Utils.java
+++ b/depends/launcher/org/multimc/Utils.java
@@ -35,6 +35,110 @@ import java.util.zip.ZipFile;
public class Utils
{
/**
+ * Combine two parts of a path.
+ *
+ * @param path1
+ * @param path2
+ * @return the paths, combined
+ */
+ public static String combine(String path1, String path2)
+ {
+ File file1 = new File(path1);
+ File file2 = new File(file1, path2);
+ return file2.getPath();
+ }
+
+ /**
+ * Join a list of strings into a string using a separator!
+ *
+ * @param strings the string list to join
+ * @param separator the glue
+ * @return the result.
+ */
+ public static String join(List<String> strings, String separator)
+ {
+ StringBuilder sb = new StringBuilder();
+ String sep = "";
+ for (String s : strings)
+ {
+ sb.append(sep).append(s);
+ sep = separator;
+ }
+ return sb.toString();
+ }
+
+ /**
+ * Adds the specified library to the classpath
+ *
+ * @param s the path to add
+ * @throws Exception
+ */
+ public static void addToClassPath(String s) throws Exception
+ {
+ File f = new File(s);
+ URL u = f.toURI().toURL();
+ URLClassLoader urlClassLoader = (URLClassLoader) ClassLoader.getSystemClassLoader();
+ Class urlClass = URLClassLoader.class;
+ Method method = urlClass.getDeclaredMethod("addURL", new Class[]{URL.class});
+ method.setAccessible(true);
+ method.invoke(urlClassLoader, new Object[]{u});
+ }
+
+ /**
+ * Adds many libraries to the classpath
+ *
+ * @param jars the paths to add
+ */
+ public static boolean addToClassPath(List<String> jars)
+ {
+ boolean pure = true;
+ // initialize the class path
+ for (String jar : jars)
+ {
+ try
+ {
+ Utils.addToClassPath(jar);
+ } catch (Exception e)
+ {
+ System.err.println("Unable to load: " + jar);
+ e.printStackTrace(System.err);
+ pure = false;
+ }
+ }
+ return pure;
+ }
+
+ /**
+ * Adds the specified path to the java library path
+ *
+ * @param pathToAdd the path to add
+ * @throws Exception
+ */
+ @Deprecated
+ public static void addLibraryPath(String pathToAdd) throws Exception
+ {
+ final Field usrPathsField = ClassLoader.class.getDeclaredField("usr_paths");
+ usrPathsField.setAccessible(true);
+
+ //get array of paths
+ final String[] paths = (String[]) usrPathsField.get(null);
+
+ //check if the path to add is already present
+ for (String path : paths)
+ {
+ if (path.equals(pathToAdd))
+ {
+ return;
+ }
+ }
+
+ //add the new path
+ final String[] newPaths = Arrays.copyOf(paths, paths.length + 1);
+ newPaths[newPaths.length - 1] = pathToAdd;
+ usrPathsField.set(null, newPaths);
+ }
+
+ /**
* Finds a field that looks like a Minecraft base folder in a supplied class
*
* @param mc the class to scan
diff --git a/depends/launcher/org/multimc/onesix/MMCClassLoader.java b/depends/launcher/org/multimc/onesix/MMCClassLoader.java
deleted file mode 100644
index 6c768ffe..00000000
--- a/depends/launcher/org/multimc/onesix/MMCClassLoader.java
+++ /dev/null
@@ -1,42 +0,0 @@
-package org.multimc.onesix;
-
-import java.io.File;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.util.Arrays;
-import java.util.List;
-
-public class MMCClassLoader extends URLClassLoader
-{
- public MMCClassLoader(String natives, List<String> allJars)
- throws MalformedURLException, ClassNotFoundException, NoSuchMethodException,
- InvocationTargetException, IllegalAccessException, NoSuchFieldException
- {
- super(process(allJars));
- Method setProperty = loadClass("java.lang.System").getMethod("setProperty", String.class, String.class);
- setProperty.invoke(null, "java.library.path", natives);
- setProperty.invoke(null, "org.lwjgl.librarypath", natives);
- setProperty.invoke(null, "net.java.games.input.librarypath", natives);
- }
-
- private static URL[] process(List<String> allJars) throws MalformedURLException
- {
- URL[] urls = new URL[allJars.size()];
- for (int i = 0; i < allJars.size(); i++)
- {
- String jar = allJars.get(i);
- urls[i] = new File(jar).toURI().toURL();
- }
- return urls;
- }
-
- // TODO: use this method to use custom log configs
- // @Override
- // public URL findResource(String name)
- // {
- // return super.findResource(name);
- // }
-}
diff --git a/depends/launcher/org/multimc/onesix/OneSixLauncher.java b/depends/launcher/org/multimc/onesix/OneSixLauncher.java
index 6f9ce874..8ef6376d 100644
--- a/depends/launcher/org/multimc/onesix/OneSixLauncher.java
+++ b/depends/launcher/org/multimc/onesix/OneSixLauncher.java
@@ -18,8 +18,8 @@ package org.multimc.onesix;
import org.multimc.*;
import java.applet.Applet;
-import java.awt.*;
import java.io.File;
+import java.awt.*;
import java.io.IOException;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
@@ -49,13 +49,13 @@ public class OneSixLauncher implements Launcher
private String cwd;
// the much abused system classloader, for convenience (for further abuse)
- private MMCClassLoader cl;
+ private ClassLoader cl;
private void processParams(ParamBucket params) throws NotFoundException
{
libraries = params.all("cp");
extlibs = params.all("ext");
- mcparams = params.allSafe("param", new ArrayList<String>());
+ mcparams = params.allSafe("param", new ArrayList<String>() );
mainClass = params.firstSafe("mainClass", "net.minecraft.client.Minecraft");
appletClass = params.firstSafe("appletClass", "net.minecraft.client.MinecraftApplet");
mods = params.allSafe("mod", new ArrayList<String>());
@@ -84,10 +84,7 @@ public class OneSixLauncher implements Launcher
try
{
winSize = new Dimension(Integer.parseInt(dimStrings[0]), Integer.parseInt(dimStrings[1]));
- }
- catch (NumberFormatException ignored)
- {
- }
+ } catch (NumberFormatException ignored) {}
}
}
@@ -120,7 +117,7 @@ public class OneSixLauncher implements Launcher
}
Utils.log();
- if (mods.size() > 0)
+ if(mods.size() > 0)
{
Utils.log("Mods:");
for (String s : mods)
@@ -153,14 +150,10 @@ public class OneSixLauncher implements Launcher
Utils.log("Params:");
Utils.log(" " + mcparams.toString());
Utils.log();
- if (maximize)
- {
+ if(maximize)
Utils.log("Window size: max (if available)");
- }
else
- {
Utils.log("Window size: " + Integer.toString(winSize.width) + " x " + Integer.toString(winSize.height));
- }
Utils.log();
}
@@ -183,8 +176,7 @@ public class OneSixLauncher implements Launcher
f.setAccessible(true);
f.set(null, new File(cwd));
}
- }
- catch (Exception e)
+ } catch (Exception e)
{
System.err.println("Could not set base folder. Failed to find/access Minecraft main class:");
e.printStackTrace(System.err);
@@ -201,11 +193,10 @@ public class OneSixLauncher implements Launcher
try
{
Class<?> MCAppletClass = cl.loadClass(appletClass);
- Applet mcappl = (Applet)MCAppletClass.newInstance();
+ Applet mcappl = (Applet) MCAppletClass.newInstance();
LegacyFrame mcWindow = new LegacyFrame(windowTitle);
mcWindow.start(mcappl, userName, sessionId, winSize, maximize);
- }
- catch (Exception e)
+ } catch (Exception e)
{
Utils.log("Applet wrapper failed:", "Error");
e.printStackTrace(System.err);
@@ -213,9 +204,8 @@ public class OneSixLauncher implements Launcher
Utils.log("Falling back to compatibility mode.");
try
{
- mc.getMethod("main", String[].class).invoke(null, (Object)mcArgs);
- }
- catch (Exception e1)
+ mc.getMethod("main", String[].class).invoke(null, (Object) mcArgs);
+ } catch (Exception e1)
{
Utils.log("Failed to invoke the Minecraft main class:", "Fatal");
e1.printStackTrace(System.err);
@@ -247,8 +237,7 @@ public class OneSixLauncher implements Launcher
try
{
mc = cl.loadClass(mainClass);
- }
- catch (ClassNotFoundException e)
+ } catch (ClassNotFoundException e)
{
System.err.println("Failed to find Minecraft main class:");
e.printStackTrace(System.err);
@@ -260,22 +249,66 @@ public class OneSixLauncher implements Launcher
try
{
meth = mc.getMethod("main", String[].class);
- }
- catch (NoSuchMethodException e)
+ } catch (NoSuchMethodException e)
{
System.err.println("Failed to acquire the main method:");
e.printStackTrace(System.err);
return -1;
}
-
+ /*
+ final java.nio.ByteBuffer[] icons = IconLoader.load("icon.png");
+ new Thread() {
+ public void run() {
+ ClassLoader cl = ClassLoader.getSystemClassLoader();
+ try
+ {
+ Class<?> Display;
+ Method isCreated;
+ Method setTitle;
+ Method setIcon;
+ Field fieldWindowCreated;
+ Boolean created = false;
+ Display = cl.loadClass("org.lwjgl.opengl.Display");
+ fieldWindowCreated = Display.getDeclaredField("window_created");
+ fieldWindowCreated.setAccessible( true );
+ setTitle = Display.getMethod("setTitle", String.class);
+ setIcon = Display.getMethod("setIcon", java.nio.ByteBuffer[].class);
+ created = (Boolean) fieldWindowCreated.get( null );
+ // set the window title? Maybe?
+ while(!created)
+ {
+ try
+ {
+ Thread.sleep(150);
+ created = (Boolean) fieldWindowCreated.get( null );
+ } catch (InterruptedException ignored) {}
+ }
+ // Give it a bit more time ;)
+ Thread.sleep(150);
+ // set the title
+ setTitle.invoke(null,windowTitle);
+ // only set icon when there's actually something to set...
+ if(icons.length > 0)
+ {
+ setIcon.invoke(null,(Object)icons);
+ }
+ }
+ catch (Exception e)
+ {
+ System.err.println("Couldn't set window icon or title.");
+ e.printStackTrace(System.err);
+ }
+ }
+ }
+ .start();
+ */
// init params for the main method to chomp on.
String[] paramsArray = mcparams.toArray(new String[mcparams.size()]);
try
{
// static method doesn't have an instance
- meth.invoke(null, (Object)paramsArray);
- }
- catch (Exception e)
+ meth.invoke(null, (Object) paramsArray);
+ } catch (Exception e)
{
System.err.println("Failed to start Minecraft:");
e.printStackTrace(System.err);
@@ -284,29 +317,35 @@ public class OneSixLauncher implements Launcher
return 0;
}
- @Override public int launch(ParamBucket params)
+ @Override
+ public int launch(ParamBucket params)
{
// get and process the launch script params
try
{
processParams(params);
- }
- catch (NotFoundException e)
+ } catch (NotFoundException e)
{
System.err.println("Not enough arguments.");
e.printStackTrace(System.err);
return -1;
}
+ // add libraries to classpath
+ if(!Utils.addToClassPath(libraries))
+ {
+ System.err.println("Halting launch due to previous errors.");
+ return -1;
+ }
+
// print the pretty things
printStats();
// extract native libs (depending on platform here... java!)
Utils.log("Preparing native libraries...");
String property = System.getProperty("os.arch");
- boolean is_64 =
- property.equalsIgnoreCase("x86_64") || property.equalsIgnoreCase("amd64");
- for (String extlib : extlibs)
+ boolean is_64 = property.equalsIgnoreCase("x86_64") || property.equalsIgnoreCase("amd64");
+ for(String extlib: extlibs)
{
try
{
@@ -314,8 +353,7 @@ public class OneSixLauncher implements Launcher
File cleanlibf = new File(cleanlib);
Utils.log("Extracting " + cleanlibf.getName());
Utils.unzipNatives(cleanlibf, new File(natives));
- }
- catch (IOException e)
+ } catch (IOException e)
{
System.err.println("Failed to extract native library:");
e.printStackTrace(System.err);
@@ -324,44 +362,36 @@ public class OneSixLauncher implements Launcher
}
Utils.log();
+ // set the native libs path... the brute force way
try
{
- cl = new MMCClassLoader(natives, libraries);
- }
- catch (Exception e)
+ System.setProperty("java.library.path", natives);
+ System.setProperty("org.lwjgl.librarypath", natives);
+ System.setProperty("net.java.games.input.librarypath", natives);
+ // by the power of reflection, initialize native libs again. DIRTY!
+ // this is SO BAD. imagine doing that to ld
+ Field fieldSysPath = ClassLoader.class.getDeclaredField("sys_paths");
+ fieldSysPath.setAccessible( true );
+ fieldSysPath.set( null, null );
+ } catch (Exception e)
{
- e.printStackTrace();
+ System.err.println("Failed to set the native library path:");
+ e.printStackTrace(System.err);
+ return -1;
}
- final int[] result = {-1};
+ // grab the system classloader and ...
+ cl = ClassLoader.getSystemClassLoader();
- // fix log4j by sticking it in a thread with custom contextclassloader
- Thread t = new Thread("main")
- {
- @Override public void run()
- {
- if (traits.contains("legacyLaunch") || traits.contains("alphaLaunch"))
- {
- // legacy launch uses the applet wrapper
- result[0] = legacyLaunch();
- }
- else
- {
- // normal launch just calls main()
- result[0] = launchWithMainClass();
- }
- }
- };
- t.setContextClassLoader(cl);
- t.start();
- try
+ if (traits.contains("legacyLaunch") || traits.contains("alphaLaunch") )
{
- t.join();
+ // legacy launch uses the applet wrapper
+ return legacyLaunch();
}
- catch (InterruptedException e)
+ else
{
- e.printStackTrace();
+ // normal launch just calls main()
+ return launchWithMainClass();
}
- return result[0];
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 15:42:11 +0000