net.minecraft.launchwrapper.IClassTransformer Java Examples

The following examples show how to use net.minecraft.launchwrapper.IClassTransformer. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: MixinServiceLaunchWrapper.java    From Mixin with MIT License 6 votes vote down vote up 
@Override
public Collection<ITransformer> getTransformers() {
    List<IClassTransformer> transformers = Launch.classLoader.getTransformers();
    List<ITransformer> wrapped = new ArrayList<ITransformer>(transformers.size());
    for (IClassTransformer transformer : transformers) {
        if (transformer instanceof ITransformer) {
            wrapped.add((ITransformer)transformer);
        } else {
            wrapped.add(new LegacyTransformerHandle(transformer));
        }
        
        if (transformer instanceof IClassNameTransformer) {
            MixinServiceAbstract.logger.debug("Found name transformer: {}", transformer.getClass().getName());
            this.nameTransformer = (IClassNameTransformer)transformer;
        }

    }
    return wrapped;
}
Example #2
Source File: MixinServiceLaunchWrapper.java    From Mixin with MIT License 5 votes vote down vote up 
private void findNameTransformer() {
    List<IClassTransformer> transformers = Launch.classLoader.getTransformers();
    for (IClassTransformer transformer : transformers) {
        if (transformer instanceof IClassNameTransformer) {
            MixinServiceAbstract.logger.debug("Found name transformer: {}", transformer.getClass().getName());
            this.nameTransformer = (IClassNameTransformer) transformer;
        }
    }
}
Example #3
Source File: MCPDeobfuscationTransformer.java    From CodeChickenCore with MIT License 5 votes vote down vote up 
public static void loadCallback() {
    if (ObfMapping.obfuscated) {
        //move ourselves to the end
        List<IClassTransformer> transformers = getTransformers();
        transformers.remove(instance);
        transformers.add(instance);
    } else {
        //remap access transformers
        for (IClassTransformer t : getTransformers())
            if (t instanceof AccessTransformer)
                remapAccessTransformer(t);
    }
}
Example #4
Source File: MCPDeobfuscationTransformer.java    From CodeChickenCore with MIT License 5 votes vote down vote up 
@SuppressWarnings("unchecked")
private static void remapAccessTransformer(IClassTransformer t) {
    Multimap<String, ?> modifiers = (Multimap<String, ?>) get(f_modifiers, t);
    Multimap<String, Object> t_modifiers = HashMultimap.create();
    for (Entry<String, ?> entry : modifiers.entries()) {
        Object mod = entry.getValue();
        String m_owner = entry.getKey().replace('.', '/');
        String m_name = (String) get(f_Modifier_name, mod);
        String m_desc = ((String) get(f_Modifier_desc, mod)).replace('.', '/');
        ObfMapping map;
        if (m_name.equals("*")) {
            map = new ObfMapping(m_owner);
            map.s_name = m_name;
            map.s_desc = m_desc;
        } else {
            try {
                map = new ObfMapping(m_owner, m_name, m_desc).toClassloading();
            } catch (Exception e) {
                new Object();
                continue;
            }
        }

        set(f_Modifier_name, mod, map.s_name);
        set(f_Modifier_desc, mod, map.s_desc);
        t_modifiers.put(map.javaClass(), mod);
    }
    set(f_modifiers, t, t_modifiers);
}
Example #5
Source File: DelegatedTransformer.java    From CodeChickenCore with MIT License 5 votes vote down vote up 
public DelegatedTransformer()
{
    delegatedTransformers = new ArrayList<IClassTransformer>();
    try
    {
        m_defineClass = ClassLoader.class.getDeclaredMethod("defineClass", String.class, byte[].class, Integer.TYPE, Integer.TYPE);
        m_defineClass.setAccessible(true);
        f_cachedClasses = LaunchClassLoader.class.getDeclaredField("cachedClasses");
        f_cachedClasses.setAccessible(true);
    }
    catch(Exception e)
    {
        throw new RuntimeException(e);
    }
}
Example #6
Source File: DelegatedTransformer.java    From CodeChickenCore with MIT License 5 votes vote down vote up 
@Override
public byte[] transform(String name, String tname, byte[] bytes)
{
    if (bytes == null) return null;
    for(IClassTransformer trans : delegatedTransformers)
        bytes = trans.transform(name, tname, bytes);
    return bytes;
}
Example #7
Source File: LegacyTransformerHandle.java    From Mixin with MIT License 4 votes vote down vote up 
LegacyTransformerHandle(IClassTransformer transformer) {
    this.transformer = transformer;
}
Example #8
Source File: MCPDeobfuscationTransformer.java    From CodeChickenCore with MIT License 4 votes vote down vote up 
@SuppressWarnings("unchecked")
private static List<IClassTransformer> getTransformers() {
    return (List<IClassTransformer>) get(f_transformers, Launch.classLoader);
}