[2.0]Added: A simple API to notify something went wrong at the loading stage

2026-11-12 16:37:40 +00:00 · 2015-09-14 14:19:23 +03:00
1 parent cce1ed7ca0
commit fbb76a6a4c
@@ -0,0 +1,109 @@
+package DummyCore.Utils;
+
+import java.util.ArrayList;
+
+import org.apache.logging.log4j.Level;
+
+import DummyCore.Core.Core;
+import DummyCore.Core.DCMod;
+import cpw.mods.fml.common.FMLCommonHandler;
+import cpw.mods.fml.common.Loader;
+import cpw.mods.fml.common.ModContainer;
+
+
+public class LoadingUtils {
+	
+	public static final ArrayList<String> knownBigASMModifiers = new ArrayList<String>();
+	
+	public static void makeACrash(String message,Class<?> thrower, Throwable t, boolean shutdown)
+	{
+		Notifier.notify(shutdown ? Level.FATAL : Level.ERROR, "", Notifier.error,"[DummyCoreLoader]",message);
+		Notifier.notify(shutdown ? Level.FATAL : Level.ERROR, "", Notifier.error,"[DummyCoreLoader]","Loading errors were detected at state "+Loader.instance().getLoaderState()+"!");
+		Notifier.notify(shutdown ? Level.FATAL : Level.ERROR, "", Notifier.error,"[DummyCoreLoader]","The class that has thrown the error: "+thrower);
+		DCMod[] ofsetters = tryDetermineOffendorsFromClasses(tryDetermineOffendorsFromTrace(t));
+		for(DCMod mod : ofsetters)
+			Notifier.notify(shutdown ? Level.FATAL : Level.ERROR, "", Notifier.error,"[DummyCoreLoader]","Likely involved mod registered via DummyCore: "+mod);
+		for(ModContainer mCon : tryDetermineModOffendorsFromClasses(tryDetermineOffendorsFromTrace(t)))
+			Notifier.notify(shutdown ? Level.FATAL : Level.ERROR, "", Notifier.error,"[DummyCoreLoader]","Likely involved mod: "+mCon.getName()+"[modid:"+mCon.getModId()+",modClasspath:"+(mCon.getMod() != null ? mCon.getMod().getClass() : "NULL{mod has no mod instance?}")+"]");
+		
+		if(shutdown)
+			FMLCommonHandler.instance().getSidedDelegate().haltGame(message, t);
+	}
+	
+	public static void makeACrash(String message,Throwable t, boolean shutdown)
+	{
+		Notifier.notify(shutdown ? Level.FATAL : Level.ERROR, "", Notifier.error,"[DummyCoreLoader]","Loading errors were detected at state "+Loader.instance().getLoaderState()+"!");
+		DCMod[] ofsetters = tryDetermineOffendorsFromClasses(tryDetermineOffendorsFromTrace(t));
+		for(DCMod mod : ofsetters)
+			Notifier.notify(shutdown ? Level.FATAL : Level.ERROR, "", Notifier.error,"[DummyCoreLoader]","Likely involved mod registered via DummyCore: "+mod);
+		for(ModContainer mCon : tryDetermineModOffendorsFromClasses(tryDetermineOffendorsFromTrace(t)))
+			Notifier.notify(shutdown ? Level.FATAL : Level.ERROR, "", Notifier.error,"[DummyCoreLoader]","Likely involved mod: "+mCon.getName()+"[modid:"+mCon.getModId()+",modClasspath:"+(mCon.getMod() != null ? mCon.getMod().getClass() : "NULL{mod has no mod instance?}")+"]");
+		
+		if(shutdown)
+			FMLCommonHandler.instance().getSidedDelegate().haltGame(message, t);
+	}
+	
+	public static Class<?>[] tryDetermineOffendorsFromTrace(Throwable t)
+	{
+		StackTraceElement[] elements = t.getStackTrace();
+		Class<?>[] offendors = new Class[elements.length];
+		int i = -1;
+		for(StackTraceElement ste : elements)
+		{
+			++i;
+			String clsName = ste.getClassName();
+			try
+			{
+				Class<?> offendor = Class.forName(clsName);
+				if(offendor != null)
+					offendors[i] = offendor;
+			}
+			catch(ClassNotFoundException cnfe)
+			{
+				continue;
+			}
+		}
+		return offendors;
+	}
+	
+	public static DCMod[] tryDetermineOffendorsFromClasses(Class<?>... detectedInTrace)
+	{
+		DCMod[] retMods = new DCMod[0];
+		
+		for(Class<?> clazz : detectedInTrace)
+		{
+			if(Core.isModRegistered(clazz))
+			{
+				DCMod[] newArray = new DCMod[retMods.length+1];
+				System.arraycopy(retMods, 0, newArray, 0, retMods.length);
+				newArray[newArray.length-1] = Core.getModFromClass(clazz);
+				retMods = newArray;
+			}
+		}
+		
+		return retMods;
+	}
+	
+	public static ModContainer[] tryDetermineModOffendorsFromClasses(Class<?>... detectedInTrace)
+	{
+		ModContainer[] retMods = new ModContainer[0];
+		
+		for(Class<?> clazz : detectedInTrace)
+		{
+			for(int i = 0; i < Loader.instance().getActiveModList().size(); ++i)
+			{
+				ModContainer mc = Loader.instance().getActiveModList().get(i);
+				if(mc.getMod() != null && mc.getMod().getClass().equals(clazz))
+				{
+					ModContainer[] newArray = new ModContainer[retMods.length+1];
+					System.arraycopy(retMods, 0, newArray, 0, retMods.length);
+					newArray[newArray.length-1] = mc;
+					retMods = newArray;
+				}
+			}
+		}
+		
+		return retMods;
+	}
+
+}