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package me.djtheredstoner.perspectivemod.forge;
import me.djtheredstoner.perspectivemod.asm.ClassTransformer;
import net.minecraft.launchwrapper.Launch;
import net.minecraftforge.common.ForgeVersion;
import net.minecraftforge.fml.relauncher.IFMLLoadingPlugin;
import javax.swing.*;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Map;
import java.util.zip.ZipFile;
@IFMLLoadingPlugin.MCVersion(ForgeVersion.mcVersion)
public class PerspectiveModTweaker implements IFMLLoadingPlugin {
public PerspectiveModTweaker() {
File mods = new File(Launch.minecraftHome, "mods");
if (!mods.exists()) {
mods.mkdirs(); // mods folder may not exist in dev yet
}
File[] coreModList = mods.listFiles((dir, name) -> name.endsWith(".jar"));
for (File file : coreModList) {
try {
try (ZipFile zipFile = new ZipFile(file)) {
if (zipFile.getEntry("net/canelex/perspectivemod/PerspectiveMod.class") != null) {
halt("<html><p>Perspective Mod v4 is not compatible with Perspective Mod v3 by Canelex. Please remove Canelex's in order to launch the game.</p></html>");
continue;
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void halt(final String message) {
JOptionPane.showMessageDialog(null, message, "Launch Aborted", JOptionPane.ERROR_MESSAGE);
try {
final Class<?> aClass = Class.forName("java.lang.Shutdown");
final Method exit = aClass.getDeclaredMethod("exit", int.class);
exit.setAccessible(true);
exit.invoke(null, 0);
} catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
}
@Override
public String[] getASMTransformerClass() {
return new String[]{ClassTransformer.class.getName()};
}
@Override
public String getModContainerClass() {
return null;
}
@Override
public String getSetupClass() {
return null;
}
@Override
public void injectData(Map<String, Object> map) {
}
@Override
public String getAccessTransformerClass() {
return null;
}
}
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