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| author | DJtheRedstoner <52044242+DJtheRedstoner@users.noreply.github.com> | 2020-08-31 16:55:56 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-08-31 16:55:56 -0400 |
| commit | 2dd36367ec1ea8e18a0e6bc5cafbd65ac5383bde (patch) | |
| tree | 7648e103ffa817262fed18cba00360f9b53a10ac /src/main/java/me/djtheredstoner/perspectivemod/forge/PerspectiveTweaker.java | |
| parent | f0e754871b6464a5c852f7b2b2d99b53b21f3896 (diff) | |
| parent | c5b101efe2ed6aed5338d304acce2cd13b369725 (diff) | |
| download | PerspectiveModv4-2dd36367ec1ea8e18a0e6bc5cafbd65ac5383bde.tar.gz PerspectiveModv4-2dd36367ec1ea8e18a0e6bc5cafbd65ac5383bde.tar.bz2 PerspectiveModv4-2dd36367ec1ea8e18a0e6bc5cafbd65ac5383bde.zip | |
Merge pull request #1 from asbyth/master
detect canelex's perspective mod and die
Diffstat (limited to 'src/main/java/me/djtheredstoner/perspectivemod/forge/PerspectiveTweaker.java')
| -rw-r--r-- | src/main/java/me/djtheredstoner/perspectivemod/forge/PerspectiveTweaker.java | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/main/java/me/djtheredstoner/perspectivemod/forge/PerspectiveTweaker.java b/src/main/java/me/djtheredstoner/perspectivemod/forge/PerspectiveTweaker.java new file mode 100644 index 0000000..f22ba05 --- /dev/null +++ b/src/main/java/me/djtheredstoner/perspectivemod/forge/PerspectiveTweaker.java @@ -0,0 +1,80 @@ +package me.djtheredstoner.perspectivemod.forge; + +import com.google.gson.JsonObject; +import com.google.gson.JsonParser; +import net.minecraft.launchwrapper.Launch; +import net.minecraftforge.common.ForgeVersion; +import net.minecraftforge.fml.relauncher.IFMLLoadingPlugin; + +import javax.swing.JOptionPane; +import java.io.File; +import java.io.InputStream; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.util.Map; +import java.util.zip.ZipEntry; +import java.util.zip.ZipFile; + +// this one will be loaded in prod, used to detect Canelex's perspective mod +@IFMLLoadingPlugin.MCVersion(ForgeVersion.mcVersion) +public class PerspectiveTweaker implements IFMLLoadingPlugin { + + public PerspectiveTweaker() { + 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[0]; + } + + @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; + } +} |