diff options
Diffstat (limited to 'src/Java/gtPlusPlus/preloader')
3 files changed, 206 insertions, 0 deletions
diff --git a/src/Java/gtPlusPlus/preloader/asm/AsmConfig.java b/src/Java/gtPlusPlus/preloader/asm/AsmConfig.java index 01efcfb412..c29d8423d8 100644 --- a/src/Java/gtPlusPlus/preloader/asm/AsmConfig.java +++ b/src/Java/gtPlusPlus/preloader/asm/AsmConfig.java @@ -19,6 +19,7 @@ public class AsmConfig { public static boolean enableCofhPatch; public static boolean enableGcFuelChanges; public static boolean enableRcFlowFix; + public static boolean enableTcAspectSafety; public AsmConfig(File file) { if (!loaded) { @@ -91,6 +92,13 @@ public class AsmConfig { propOrder.add(prop.getName()); + //TC Aspect Safety + prop = config.get("general", "enableTcAspectSafety", true); + prop.comment = "Fixes small oversights in Thaumcraft 4."; + prop.setLanguageKey("gtpp.enableTcAspectSafety").setRequiresMcRestart(true); + enableTcAspectSafety = prop.getBoolean(true); + propOrder.add(prop.getName()); + config.setCategoryPropertyOrder("general", propOrder); config.setCategoryPropertyOrder("debug", propOrderDebug); @@ -104,6 +112,8 @@ public class AsmConfig { FMLLog.log(Level.INFO, "[GT++ ASM] Gt Tooltip Fix - Enabled: "+enableGtTooltipFix, new Object[0]); FMLLog.log(Level.INFO, "[GT++ ASM] COFH Patch - Enabled: "+enableCofhPatch, new Object[0]); FMLLog.log(Level.INFO, "[GT++ ASM] Gc Fuel Changes Patch - Enabled: "+enableGcFuelChanges, new Object[0]); + FMLLog.log(Level.INFO, "[GT++ ASM] Railcraft Fluid Flow Patch - Enabled: "+enableRcFlowFix, new Object[0]); + FMLLog.log(Level.INFO, "[GT++ ASM] Thaumcraft Aspect Safety Patch - Enabled: "+enableTcAspectSafety, new Object[0]); } catch (Exception var3) { FMLLog.log(Level.ERROR, var3, "GT++ ASM had a problem loading it's config", new Object[0]); diff --git a/src/Java/gtPlusPlus/preloader/asm/transformers/ClassTransformer_TC_ItemWispEssence.java b/src/Java/gtPlusPlus/preloader/asm/transformers/ClassTransformer_TC_ItemWispEssence.java new file mode 100644 index 0000000000..6241cc81d4 --- /dev/null +++ b/src/Java/gtPlusPlus/preloader/asm/transformers/ClassTransformer_TC_ItemWispEssence.java @@ -0,0 +1,187 @@ +package gtPlusPlus.preloader.asm.transformers; + +import static org.objectweb.asm.Opcodes.*; + +import org.apache.logging.log4j.Level; +import org.objectweb.asm.ClassReader; +import org.objectweb.asm.ClassVisitor; +import org.objectweb.asm.ClassWriter; +import org.objectweb.asm.Label; +import org.objectweb.asm.MethodVisitor; + +import cpw.mods.fml.relauncher.FMLRelaunchLog; + +public class ClassTransformer_TC_ItemWispEssence { + + private final boolean isValid; + private final ClassReader reader; + private final ClassWriter writer; + + public ClassTransformer_TC_ItemWispEssence(byte[] basicClass, boolean obfuscated2) { + ClassReader aTempReader = null; + ClassWriter aTempWriter = null; + + boolean obfuscated = false; + boolean a1 = false; + boolean a2 = false; + + if (a1) { + obfuscated = false; + } + else if (a2) { + obfuscated = true; + } + else { + //Fallback + obfuscated = false; + } + FMLRelaunchLog.log("[GT++ ASM] Thaumcraft WispEssence_Patch", Level.INFO, "Are we patching obfuscated methods? "+obfuscated); + + aTempReader = new ClassReader(basicClass); + aTempWriter = new ClassWriter(aTempReader, ClassWriter.COMPUTE_FRAMES); + aTempReader.accept(new AddAdapter(aTempWriter), 0); + + injectMethod("getAspects", aTempWriter, obfuscated); + + if (aTempReader != null && aTempWriter != null) { + isValid = true; + } + else { + isValid = false; + } + + FMLRelaunchLog.log("[GT++ ASM] Thaumcraft WispEssence_Patch", Level.INFO, "Valid? "+isValid+"."); + reader = aTempReader; + writer = aTempWriter; + } + + public boolean isValidTransformer() { + return isValid; + } + + public ClassReader getReader() { + return reader; + } + + public ClassWriter getWriter() { + return writer; + } + + public boolean injectMethod(String aMethodName, ClassWriter cw, boolean obfuscated) { + MethodVisitor mv; + boolean didInject = false; + FMLRelaunchLog.log("[GT++ ASM] Thaumcraft WispEssence_Patch", Level.INFO, "Injecting " + aMethodName + "."); + + + if (aMethodName.equals("getAspects")) { + mv = cw.visitMethod(ACC_PUBLIC, "getAspects", "(Lnet/minecraft/item/ItemStack;)Lthaumcraft/api/aspects/AspectList;", null, null); + mv.visitCode(); + Label l0 = new Label(); + mv.visitLabel(l0); + mv.visitLineNumber(141, l0); + mv.visitVarInsn(ALOAD, 1); + Label l1 = new Label(); + mv.visitJumpInsn(IFNONNULL, l1); + Label l2 = new Label(); + mv.visitLabel(l2); + mv.visitLineNumber(142, l2); + mv.visitInsn(ACONST_NULL); + mv.visitInsn(ARETURN); + mv.visitLabel(l1); + mv.visitLineNumber(144, l1); + mv.visitFrame(F_SAME, 0, null, 0, null); + mv.visitVarInsn(ALOAD, 1); + mv.visitMethodInsn(INVOKEVIRTUAL, "net/minecraft/item/ItemStack", "hasTagCompound", "()Z", false); + Label l3 = new Label(); + mv.visitJumpInsn(IFEQ, l3); + Label l4 = new Label(); + mv.visitLabel(l4); + mv.visitLineNumber(145, l4); + mv.visitTypeInsn(NEW, "thaumcraft/api/aspects/AspectList"); + mv.visitInsn(DUP); + mv.visitMethodInsn(INVOKESPECIAL, "thaumcraft/api/aspects/AspectList", "<init>", "()V", false); + mv.visitVarInsn(ASTORE, 2); + Label l5 = new Label(); + mv.visitLabel(l5); + mv.visitLineNumber(146, l5); + mv.visitVarInsn(ALOAD, 2); + mv.visitVarInsn(ALOAD, 1); + mv.visitMethodInsn(INVOKEVIRTUAL, "net/minecraft/item/ItemStack", "getTagCompound", "()Lnet/minecraft/nbt/NBTTagCompound;", false); + mv.visitMethodInsn(INVOKEVIRTUAL, "thaumcraft/api/aspects/AspectList", "readFromNBT", "(Lnet/minecraft/nbt/NBTTagCompound;)V", false); + Label l6 = new Label(); + mv.visitLabel(l6); + mv.visitLineNumber(147, l6); + mv.visitVarInsn(ALOAD, 2); + mv.visitMethodInsn(INVOKEVIRTUAL, "thaumcraft/api/aspects/AspectList", "size", "()I", false); + Label l7 = new Label(); + mv.visitJumpInsn(IFLE, l7); + mv.visitVarInsn(ALOAD, 2); + Label l8 = new Label(); + mv.visitJumpInsn(GOTO, l8); + mv.visitLabel(l7); + mv.visitFrame(F_APPEND,1, new Object[] {"thaumcraft/api/aspects/AspectList"}, 0, null); + mv.visitInsn(ACONST_NULL); + mv.visitLabel(l8); + mv.visitFrame(F_SAME1, 0, null, 1, new Object[] {"thaumcraft/api/aspects/AspectList"}); + mv.visitInsn(ARETURN); + mv.visitLabel(l3); + mv.visitLineNumber(149, l3); + mv.visitFrame(F_CHOP,1, null, 0, null); + mv.visitInsn(ACONST_NULL); + mv.visitInsn(ARETURN); + Label l9 = new Label(); + mv.visitLabel(l9); + mv.visitLocalVariable("this", "LgtPlusPlus/preloader/asm/transformers/ClassTransformer_TC_ItemWispEssence;", null, l0, l9, 0); + mv.visitLocalVariable("itemstack", "Lnet/minecraft/item/ItemStack;", null, l0, l9, 1); + mv.visitLocalVariable("aspects", "Lthaumcraft/api/aspects/AspectList;", null, l5, l3, 2); + mv.visitMaxs(2, 3); + mv.visitEnd(); + didInject = true; + } + + FMLRelaunchLog.log("[GT++ ASM] Thaumcraft WispEssence_Patch", Level.INFO, "Method injection complete. "+(obfuscated ? "Obfuscated" : "Non-Obfuscated")); + return didInject; + } + + public class AddAdapter extends ClassVisitor { + + public AddAdapter(ClassVisitor cv) { + super(ASM5, cv); + this.cv = cv; + } + + private final String[] aMethodsToStrip = new String[] {"getAspects"}; + + + @Override + public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) { + + MethodVisitor methodVisitor; + boolean found = false; + + for (String s : aMethodsToStrip) { + if (name.equals(s)) { + found = true; + break; + } + } + if (!found) { + methodVisitor = super.visitMethod(access, name, desc, signature, exceptions); + } + else { + methodVisitor = null; + } + + if (found) { + FMLRelaunchLog.log("[GT++ ASM] Thaumcraft WispEssence_Patch", Level.INFO, + "Found method " + name + ", removing."); + } + return methodVisitor; + } + + } + + + + +} diff --git a/src/Java/gtPlusPlus/preloader/asm/transformers/Preloader_Transformer_Handler.java b/src/Java/gtPlusPlus/preloader/asm/transformers/Preloader_Transformer_Handler.java index 0cb25d259b..38fd1e0508 100644 --- a/src/Java/gtPlusPlus/preloader/asm/transformers/Preloader_Transformer_Handler.java +++ b/src/Java/gtPlusPlus/preloader/asm/transformers/Preloader_Transformer_Handler.java @@ -197,6 +197,15 @@ public class Preloader_Transformer_Handler implements IClassTransformer { return new ClassTransformer_IC2_GetHarvestTool(basicClass, probablyShouldBeFalse, transformedName).getWriter().toByteArray(); } } + + //Fix Thaumcraft Shit + //Patching ItemWispEssence to allow invalid item handling + if (transformedName.equals("thaumcraft.common.items.ItemWispEssence") && mConfig.enableTcAspectSafety) { + FMLRelaunchLog.log("[GT++ ASM] Thaumcraft WispEssence_Patch", Level.INFO, "Transforming %s", transformedName); + return new ClassTransformer_TC_ItemWispEssence(basicClass, obfuscated).getWriter().toByteArray(); + } + + return basicClass; } |